Should You Insulate Your Attic? Top Reasons & 7 Key Benefits

How important is attic insulation?

When it comes to home improvement, insulating your attic is one of the most impactful upgrades you can make. Not only does it provide immediate comfort, but it also offers long-term savings and value. Let’s explore why insulating your attic is your best home investment.

What does attic insulation do?

Attic insulation is essential for improving a home's energy efficiency and comfort, and cellulose insulation is a popular option. Made from recycled paper products, cellulose insulation is blown or sprayed into the attic space, filling gaps and creating a barrier against heat transfer. This process helps maintain stable indoor temperatures, reduce energy bills, and minimize moisture buildup that can lead to mold. By choosing cellulose insulation, homeowners enhance their comfort while making an eco-friendly choice.

Six signs your home needs attic insulation: 

  1. High Energy Bills: Noticeable spikes in heating and cooling costs.

  2. Drafts and Hot Spots: Cold drafts in winter or hot spots in summer.

  3. Inconsistent Temperatures: Difficulty maintaining a comfortable temperature throughout the home.

  4. Ice Dams: Ice buildup on the roof edges, indicating heat loss.

  5. Condensation and Moisture: Signs of moisture on walls or ceilings, potentially leading to mold growth.

  6. Sound Transmission: Increased noise from outside, suggesting inadequate insulation.

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Benefits of insulation in the attic: 7 reasons to get it done

1. Significant Energy Savings

The most immediate benefit of attic insulation is energy efficiency. According to Energy Star, homeowners can save an average of 15% on heating and cooling costs. This means your heating and cooling systems have to work harder to maintain comfortable temperatures, driving up your utility bills. By adding insulation, you can significantly reduce energy waste.

2. Improved Comfort Year-Round

Attic insulation creates a barrier that helps regulate indoor temperatures, making your home more comfortable in hot and cold weather. In winter, it keeps warm air inside; in summer, it prevents the heat from radiating. This consistent indoor climate reduces the need for constant adjustments to your thermostat, providing better comfort and lower energy costs.

3. Increase in Home Value

Attic insulation is one of the few home upgrades that offer a significant return on investment (ROI). Studies show homeowners can recoup about 100% of their insulation costs when selling their property. Prospective buyers value energy-efficient homes, and having a well-insulated attic can be a strong selling point.

4. Extend the Lifespan of Your HVAC System

When your home is better insulated, your HVAC system doesn’t have to work as hard. This saves energy costs and reduces wear and tear on your furnace and air conditioner. By lowering the demand on these systems, you can extend their lifespan and avoid the high costs of early replacements or repairs.

5. Prevent Moisture and Mold Damage

Attic insulation, along with proper air sealing, can act as a protective barrier against moisture. Without proper insulation, your attic can become a breeding ground for mold and mildew, which can cause structural damage and health issues. By insulating your attic, you can help prevent moisture buildup and protect your home from mold-related problems.

6. Eco-Friendly Home Improvement

If you’re looking to reduce your environmental impact, insulating your attic is a smart choice. By lowering your energy consumption, you're also reducing your carbon footprint. Many types of insulation, such as cellulose insulation, are made from recycled materials, making this upgrade both environmentally and economically responsible.

7. Affordable Investment with Long-Term Benefits

Compared to other home improvements, insulating your attic is a relatively low-cost investment with long-lasting benefits. Once installed, you’ll start seeing savings on your energy bills, and the insulation will continue to provide value for many years. With minimal maintenance required, it’s a one-time investment that pays off continuously.

Insulate your attic with professionals – Get a free estimate!

Attic insulation is a powerful home improvement that offers immediate and long-term benefits. From energy savings to increased comfort and home value, it’s a smart, eco-friendly investment that protects your home and your wallet. If you’re considering ways to enhance your home, start at the top—your attic insulation may be the best investment you’ll ever make.

Ready to invest in your home’s comfort and energy efficiency? Contact Farnum Insulators today to get a free attic insulation consultation and start saving!

How Insulation Improves Energy Efficiency and Lowers Utility Bills

In today’s energy-conscious world, homeowners are looking for effective ways to lower their utility bills while reducing their environmental impact. One of the most significant steps to make your home energy-efficient is upgrading your insulation. Proper insulation keeps your home comfortable year-round and drastically reduces energy consumption.

In this blog, we’ll explain how spray foam insulation and cellulose insulation—two of the most efficient types of insulation—can enhance your home’s energy efficiency and save you money on utility bills.

1. How Insulation Enhances Energy Efficiency

Insulation creates a thermal barrier that slows the transfer of heat. In the summer, it keeps hot air out, and in the winter, it keeps warm air in. Without proper insulation, your HVAC system works harder to maintain the desired temperature, leading to increased energy consumption and higher utility costs.

By upgrading to high-quality insulation, such as spray foam or cellulose, you can reduce heat loss in winter and heat gain in summer, allowing your HVAC system to work more efficiently and use less energy.

2. The Importance of Insulating Key Areas in Your Home

To maximize energy savings, it's crucial to insulate areas of the home where heat loss or gain is most significant. The following areas benefit most from insulation:

Attic: An uninsulated or poorly insulated attic is one of the most significant sources of heat loss. Insulating this area can drastically reduce your home’s energy use.

Walls: Exterior walls are essential for insulation, as they prevent heat transfer between the interior and the outside environment.

Basements and Crawl Spaces: These often-overlooked areas can allow cold air to seep in during the winter, driving up heating costs.

Floors: Insulating floors, especially above unheated areas like garages, help maintain indoor temperatures.

3. How Spray Foam and Cellulose Insulation Reduce Utility Bills

Proper insulation can reduce your heating and cooling costs. But how do spray foam and cellulose insulation achieve this? Let’s break it down:

Spray Foam Insulation: Spray foam insulation is known for its exceptional air-sealing properties. When applied, it expands and fills gaps and cracks that might otherwise allow air to escape. This airtight seal minimizes heat transfer, helping your home stay warmer in the winter and cooler in the summer. By preventing air leaks, spray foam insulation reduces the workload on your HVAC system, cutting down on energy use.

Cellulose Insulation: Made from recycled materials, cellulose insulation is an eco-friendly option that provides excellent thermal protection. It is often blown into walls, attics, and other hard-to-reach spaces, creating a dense thermal barrier that prevents heat from escaping. Cellulose is also highly effective at reducing airflow, which helps maintain stable indoor temperatures and reduces the strain on your heating and cooling systems.

Both spray foam and cellulose offer long-lasting insulation solutions that can significantly lower your monthly utility bills by improving your home’s overall energy efficiency.

4. Long-Term Benefits of Upgrading Your Insulation

While the initial cost of upgrading your insulation might seem high, the long-term benefits make it a worthwhile investment. Here are a few key advantages:

  • Lower Utility Bills: By reducing energy loss, your home will require less heating and cooling, leading to lower utility bills year-round.

  • Improved Comfort: A well-insulated home maintains more consistent indoor temperatures, reducing drafts and ensuring year-round comfort.

  • Environmental Benefits: Insulating your home helps reduce energy consumption, which in turn lowers your carbon footprint and contributes to a more sustainable lifestyle.

  • Increased Property Value: Energy-efficient homes are in high demand, and proper insulation can make your home more attractive to potential buyers.

Boost Your Energy Efficiency with Farnum Insulators

If you’re ready to improve your home’s energy efficiency and cut down on utility costs, Farnum Insulators is here to help. We specialize in spray foam insulation and cellulose insulation, two of the most effective insulation types available today. Our team of experts will assess your home’s insulation needs and provide tailored solutions to help you achieve maximum energy savings.

Contact Farnum Insulators today to schedule a consultation and discover how upgrading to spray foam and cellulose insulation can transform your home’s comfort and efficiency.

5 Reasons to Insulate Your Home Before Winter

As the days grow shorter and the chill of winter approaches, ensuring your home is adequately insulated becomes crucial. Proper insulation is more than just a comfort measure; it’s a smart investment in your home’s efficiency and your family’s well-being. Here are five compelling reasons why you should prioritize insulating your home before winter hits:

Enhance Energy Efficiency

One of the most significant benefits of insulating your home is improved energy efficiency. Insulation acts as a barrier to heat flow, which means your home will stay warmer for longer without overworking your heating system. By keeping warm air inside and cold air out, you’ll notice a reduction in your energy bills as your heating system doesn’t need to run as frequently. This efficiency not only saves you money but also reduces your carbon footprint, both top priorities at Farnum Insulators.

Boost Comfort Levels

Winter can be harsh, and a well-insulated home ensures that every room remains cozy and comfortable. Proper insulation prevents drafts and cold spots, creating a consistent temperature throughout your home. This is especially important in rooms with less frequent use, such as basements or attics, where insulation helps maintain a stable temperature and prevents discomfort.

Protect Your Home from Winter Damage

Inadequate insulation can lead to a host of winter-related problems. For instance, ice dams can form on your roof if heat escapes from the attic, causing melting snow to refreeze at the eaves. This can lead to water damage and costly repairs. Insulating your home helps prevent these issues by ensuring that heat stays contained and doesn’t contribute to ice dam formation.

Increase Your Home’s Value

Investing in insulation is not only beneficial for immediate comfort and savings but also adds value to your home. Potential buyers often look for homes that are energy-efficient and well-maintained. Upgraded insulation can be a strong selling point, as it promises lower utility bills and improved comfort. It's a cost-effective way to enhance your home’s marketability and appeal.

Reduce Noise Pollution

Winter often means spending more time indoors, and good insulation helps in more ways than just temperature control. It also acts as a sound barrier, reducing noise pollution from outside and between rooms. This creates a quieter, more serene living environment, allowing you and your family to enjoy your space without the intrusion of external sounds.

Ready to Insulate?

As the temperature drops, don’t wait until the cold weather makes you regret not insulating your home. Take proactive steps now to enhance your home’s comfort, efficiency, and value. Contact us today to schedule an insulation consultation and ensure your home is prepared to face winter with ease.

Stay warm, stay efficient, and enjoy a cozy winter season!

How To Tell If Your Insulation Is Bad? 6 Signs of Poor Insulation (+ Solutions)

Your home’s insulation plays a vital role in keeping your energy costs low and your comfort high. But how do you know if it’s doing its job? Bad insulation can lead to drafty rooms, skyrocketing energy bills, and even moisture issues. In this guide, we’ll outline six clear signs of poor insulation, explore solutions, and show you how to keep your home efficient year-round.

How Do I Know If My Insulation Is Bad?

If you notice uneven temperatures, noise issues, or high utility bills, you might be dealing with poor insulation in your house. Let’s dive into six telltale signs of failing insulation and what you can do to fix it.

1. Drafty Rooms Even with Closed Windows and Doors

Drafts occur when warm or cool air seeps in through poorly insulated walls, attics, or floors. If you feel a breeze even when everything is shut tight, it’s a strong indicator that your insulation needs attention.

2. Uneven Temperatures Across Rooms

Are some rooms significantly colder or warmer than others? Uneven insulation can allow heat to escape or infiltrate certain areas, making your home less comfortable overall.

3. High Energy Bills Without Increased Usage

One of the most obvious signs of poor insulation is a sudden rise in energy bills. When your home struggles to maintain temperature, your heating or cooling systems work overtime, driving up energy costs.

4. Difficulty Maintaining Consistent Indoor Temperatures

If your thermostat is constantly running, yet your home never feels quite right, bad insulation might be the culprit. Effective insulation stabilizes temperatures, keeping your home cozy.

5. Excessive Noise Transfer Between Rooms or from Outside

Insulation doesn’t just regulate temperature; it also reduces noise transfer. If sounds from outside or neighboring rooms are more noticeable, your insulation may be insufficient.

6. Moisture Issues Like Mold or Condensation

Poor insulation can lead to condensation, which fosters mold growth and damages your walls or ceilings. If you spot mold or moisture, it’s time to inspect your insulation.

Why You Shouldn’t Ignore Poor Insulation

Increased Energy Costs

Failing insulation forces your HVAC systems to work harder, leading to energy waste and higher monthly bills.

Decreased Comfort Levels

Poor insulation means constant temperature fluctuations, leaving your home too hot in summer and too cold in winter.

Environmental Impact

Wasting energy doesn’t just hurt your wallet—it also increases your carbon footprint. Upgrading insulation can improve energy efficiency and reduce environmental impact.

Seasonal Signs of Poor Insulation

In Winter

  • Cold spots on walls, floors, or ceilings: If certain parts of your walls or floors feel cold to the touch, heat may be escaping due to poor insulation.

  • Icicles forming on roofs (Indicating heat loss): Icicles often form when heat escapes through the attic, melting snow unevenly and causing refreezing.

In Summer

  • Rooms that are too hot despite air conditioning: Insufficient insulation allows heat to seep in, causing your AC to struggle to cool rooms effectively.

  • Excessive heat gain in attics or upper floors: Hot air tends to accumulate in poorly insulated attics, making upper floors uncomfortably warm.

What Causes Insulation to Fail?

Aging or Deteriorating Materials

Older insulation, especially fiberglass and foam board, tends to degrade over time. If your insulation is decades old, consider replacing it with modern materials like spray foam insulation or cellulose insulation. 

Insufficient or Poorly Installed Insulation

Even the best materials fail if they’re not installed correctly. Gaps, compression, or improper coverage can compromise performance. Look into how to build an energy-efficient home if you’re planning on having one constructed.

Gaps or Cracks in Walls, Windows, or Doors

Air leaks can undermine even good insulation. Sealing cracks and gaps is essential for efficiency.

Not Hiring a Good Insulation Contractor

Improper installation often results from unqualified contractors. Trusting experts ensures long-term performance and value.

DIY vs. Professional: How to Fix Bad Insulation

When It’s Safe for a DIY Project

Small areas, like sealing gaps around windows or doors, are DIY-friendly with tools like caulking and weatherstripping.

When It’s Better to Hire Professionals

For larger projects—such as attics, walls, or crawl spaces—hiring professionals guarantee proper installation and materials. Consider looking into professionals in your area, because challenges are not the same for every climate. For example, insulation in New Hampshire and Vermont has its own solutions.

How to Prevent Insulation Issues in the Future

1 - Routine Inspections

Regularly check for drafts, moisture, and temperature inconsistencies to catch issues early.

2 - Upgrading to Modern Materials

Modern insulation options, like spray foam or cellulose, are durable, eco-friendly, and highly effective. Consider checking out spray foam insulation benefits and cellulose insulation benefits.

3 - Hiring a Professional Assessment

Schedule professional audits to ensure every insulation issue is addressed. An expert team will offer you reliable solutions that are exactly what your home needs.

Get Expert Insulation in VT & NH – Trust Farnum

Farnum Insulators offers expert solutions for homes in Vermont and New Hampshire. Whether you need an insulation upgrade, an audit, a professional assessment, or brand-new and excellent insulation, our team is here to help.

FAQs

Can Bad Insulation Cause High Energy Bills?

Yes, poor insulation forces your heating and cooling systems to work harder, leading to higher energy costs.

What Is the Best Way to Fix Poor Insulation?

The best way is to consult professionals to assess and replace failing insulation with modern, effective materials.

How Often Should Insulation Be Replaced?

Insulation typically lasts 20–40 years, depending on the material and environmental factors. Regular inspections can help determine when replacement is needed.

How to Deal with Bad Insulation?

Start by identifying problem areas and addressing gaps or deteriorating materials. For major issues, hire an expert contractor.

Is 40-Year-Old Insulation Still Good?

Not usually. Older insulation often degrades, loses effectiveness, and may need replacing with modern options like spray foam or cellulose.

How Do You Test Insulation?

Professionals use thermal imaging and blower door tests to detect air leaks and insulation performance.

Which Is Better: Cellulose or Spray Foam Insulation? The Truth About Both

When it comes to keeping your home comfortable and energy-efficient, choosing the right insulation is essential. If you’re wondering whether cellulose insulation or spray foam insulation is the better option, you’re not alone. Homeowners often struggle to decide which material will meet their needs, whether it’s lowering energy bills, reducing drafts, or soundproofing a space. 

As experienced insulation contractors, Farnum Insulators is here to walk you through the differences, pros, and cons of these two popular options so you can make an informed decision.

An Overview of Cellulose Insulation

Characteristics

Cellulose insulation is an eco-friendly, loose-fill material typically made from recycled paper products like newspaper, treated with fire-retardant chemicals for safety. It is known for its exceptional thermal performance, especially in attics and walls.

What It’s Typically Used For

  1. Retrofitting older homes where walls or attics lack proper insulation.

  2. Soundproofing spaces like bedrooms, media rooms, or offices.

  3. Projects where eco-friendly insulation is a priority.

Get professional cellulose insulation in Vermont and New Hampshire now!



An Overview of Spray Foam Insulation

Characteristics

Spray foam insulation is a polyurethane-based material that expands upon application, creating an airtight seal. It comes in two types: open-cell (more flexible) and closed-cell (denser and more moisture-resistant). Spray foam is valued for its ability to insulate and seal gaps simultaneously.

What It’s Typically Used For

  1. New construction or major remodels where full coverage is required.

  2. Moisture-prone areas like basements, crawl spaces, and garages.

  3. Energy-efficient homes needing an airtight envelope.

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Spray Foam vs Cellulose: The Key Differences

When comparing cellulose insulation vs spray foam insulation, it’s important to consider several critical factors that affect performance, cost, and long-term benefits.

Efficiency & R-Value

  • Cellulose: High thermal resistance (R-value) of approximately R-3.2 to R-3.8 per inch.

  • Spray Foam: Closed-cell spray foam offers a superior R-value of R-6 to R-7 per inch, while open-cell foam provides R-3.6 to R-3.9 per inch.

Cost

  • Cellulose: More affordable upfront, making it ideal for projects on a budget.

  • Spray Foam: Higher installation costs but offers greater energy savings over time.

Material Composition

  • Cellulose: Made primarily from recycled paper, treated for fire, mold, and pest resistance.

  • Spray Foam: Polyurethane-based, non-recyclable, and chemical-intensive.

Durability

  • Cellulose: Lasts 20-30 years with minimal settling.

  • Spray Foam: Extremely durable, lasting 50+ years when properly installed.

Moisture Resistance

  • Cellulose: Can absorb moisture, which may affect performance.

  • Spray Foam: Closed-cell foam acts as a moisture barrier; open-cell foam does not.

Eco-Friendliness & Toxicity

  • Cellulose: Made from recycled materials and considered one of the least toxic insulation types.

  • Spray Foam: Contains chemicals that can release VOCs (volatile organic compounds) during installation.

Soundproofing Capabilities

  • Cellulose: Excellent sound dampening properties, making it ideal for reducing noise.

  • Spray Foam: Offers some soundproofing, but cellulose generally performs better.

If you're ready to explore your options, contact us to discover how their expertise can help you select the best insulation solution for your home. With professional guidance and reliable installation services, you can make a well-informed choice that enhances your home's comfort, energy efficiency, and sustainability.

Pros and Cons of Each Insulation Type

Final Thoughts: What Is the Best Type of Insulation?

When deciding between cellulose insulation and spray foam insulation, the right choice depends on your home’s specific needs, your budget, and your long-term goals. Both materials offer unique benefits, but each excels in particular situations.

When to Use Cellulose Insulation

✔️Retrofitting Older Homes

Cellulose is perfect for upgrading insulation in existing walls or attics, as it can be blown into tight spaces without invasive construction.

✔️Projects with a Tight Budget

If affordability is a priority, cellulose delivers excellent thermal performance at a lower cost, making it ideal for budget-conscious homeowners.

✔️Homes Requiring Good Soundproofing

The dense composition of cellulose insulation makes it highly effective at dampening sound, making it a great choice for quiet, comfortable spaces.

When Not to Use It

Cellulose may not perform well in high-moisture areas like basements or crawl spaces, as it can absorb water and lose its insulating properties.

When to Use Spray Foam Insulation

✔️New Constructions or Major Remodels

Spray foam insulation is ideal for projects where achieving an airtight, energy-efficient envelope is a top priority.

✔️Areas Prone to Moisture, Like Basements or Crawl Spaces

Closed-cell spray foam acts as a moisture barrier, preventing issues like mold and water damage in moisture-prone areas.

✔️Energy-Efficient Homes Requiring Airtight Seals

If you’re aiming to minimize air leaks and maximize energy savings, spray foam insulation provides superior performance.

When Not to Use It

Spray foam might not be suitable for homeowners with tight budgets or for those sensitive to the VOCs released during installation.

Let Us Help You Make the Right Insulation Choice

Choosing between cellulose insulation and spray foam insulation depends on your project’s specific needs. At Farnum Insulators, we specialize in both types of insulation and can help you make the best decision for your home. We recommend you start with an energy audit to determine your home’s needs and therefore the best solutions for your specific case.

FAQs

Is Spray Foam Insulation Better Than Cellulose Insulation?

It depends on your priorities. Spray foam offers superior R-value and moisture resistance, while cellulose is more affordable and eco-friendly.

When Should You Not Use Spray Foam Insulation?

Avoid spray foam if budget is a concern or if you’re sensitive to chemical odors during installation.

What Is the Healthiest Type of Insulation?

Cellulose insulation is considered one of the healthiest options due to its recycled materials and low toxicity.

Can Mold Grow Behind Spray Foam Insulation?

Mold is unlikely to grow behind closed-cell spray foam because it acts as a moisture barrier.

What Is the Best Insulation for an Old House?

Cellulose insulation is ideal for retrofitting older homes because it can be blown into existing walls and attics.

What Type of Insulation Is Best for an Attic?

Both cellulose and spray foam work well, but spray foam provides an airtight seal, making it better for energy efficiency.

Which Insulation Is Less Toxic?

Cellulose insulation is less toxic as it’s made from recycled materials treated with fire retardants.

Seasonal Insulation Tips: Winter and Summer Energy Efficiency for Your Home

Managing home energy efficiency goes beyond seasonal comfort; it's about smart, cost-lowering solutions. Unaddressed insulation issues, evidenced by drafts or indoor heat, can lead to unnecessary energy use. Key strategies include sealing leaks, improving attic insulation, and using radiant barriers to enhance comfort and reduce expenses. Preparing for winter involves checking attic insulation and sealing leaks, while summer readiness involves ensuring attic ventilation and installing radiant barriers. Implementing these measures effectively maintains a comfortable home environment and controls energy costs throughout the year.

Winter Insulation Strategies

A well-insulated attic is like a cozy hat for your home to keep the cold at bay during winter. That warm air you're paying to heat doesn't want to stay put—it naturally rises and can easily escape through the roof. If your attic isn't adequately insulated, you might as well be throwing money out the window, and who wants that?

Enhancing Attic Insulation: Adding insulation to your attic is step one when preparing for the cold season. You have options like fiberglass batts or blown-in cellulose—both are effective at trapping warmth inside where it's needed. A properly insulated attic can reduce heat loss, save up to 20% on heating costs, and maintain a consistent indoor temperature throughout your home.

To draw a parallel, it's like topping off a mug with a lid - you're keeping all that precious warmth from escaping into the chilly outdoors.

You need to focus not only on the attic but also ensure that any vulnerable areas in your home are secured against the cold.

Sealing Gaps and Cracks: The next task is finding and sealing any air leaks around windows, doors, or other openings. Caulk and weatherstripping work like magic for sealing small gaps, but expanding foam might be necessary if you have larger cracks. By keeping those cracks contained, you can reduce heat loss by approximately 10%.

Just like keeping the door closed behind you to keep the cold out when you enter a warm room.

Additionally, some overlooked areas in your home would benefit from extra protection against the cold.

Insulating Pipes and Water Heaters: Wrapping pipes and water heaters with insulation jackets can prevent heat loss and increase efficiency. This is particularly important in unheated spaces such as basements or crawl spaces. By doing this, you're ensuring that you're not losing extra heat unnecessarily.

To put it into perspective, Emily F., who turned to Farnum Insulators for assistance with her attic insulation, noted a significant decrease in her heating bills during the winter.

With these comprehensive insulation strategies, you'll be better equipped to keep the cold out and retain the warmth inside your home during the chilly winter months ahead.

Now, let's shift our focus towards ensuring your home stays cool and breezy during the scorching summer months.

Summer Cooling Insulation

Insulation plays a significant role in keeping indoors cool during hot summer weather. The proper techniques can keep your home comfortable while reducing energy bills. Let's explore some practical and easy-to-implement strategies for improving your home's cooling efficiency.

Step I - Insulate Exterior Walls

Just as insulation keeps heat in during the winter, it also helps keep heat out during the summer. Insulating your exterior walls with materials like rigid foam boards or spray foam prevents outdoor heat from seeping into your home. This reduces the need for excessive air conditioning and ensures a comfortable indoor temperature without overworking your cooling system. By blocking heat transfer, you can significantly lower your cooling costs.

Step II - Improve Attic Ventilation

Proper attic ventilation is crucial for expelling hot air and maintaining a balanced indoor climate. During the summer, attics can trap and retain considerable amounts of heat, radiating into the living areas below, causing discomfort and increasing cooling costs. Installing ridge vents or solar-powered fans can significantly enhance attic ventilation, allowing hot air to escape efficiently. This promotes natural airflow and prevents heat buildup, helping maintain a cooler home environment.

Weatherproofing Techniques

Your home might unknowingly be letting in chilly drafts throughout winter or hot air during summer. This can cause your heating and cooling systems to work harder, using more energy and causing discomfort. However, with a few simple weatherproofing techniques, you can keep your home cozy all year while saving on energy bills.

Step I - Door Sweeps and Thresholds

One of the simplest ways to prevent drafts under exterior doors is by installing door sweeps and thresholds. These little add-ons create a seal at the bottom of the door, stopping cold air from creeping in and warm air from leaking out. It's like putting a cozy blanket around your home, keeping it warm and snug. Plus, it's an easy job you can do in just a few minutes, making a big difference in maintaining a comfortable indoor environment.

Step II - Storm Doors and Windows

Adding storm doors and windows to your home provides an extra barrier against the elements. They act like a shield, protecting your house from harsh weather conditions while contributing to energy savings. By having this additional layer of insulation, you'll not only keep the cold out in winter but also minimize heat from getting inside during summer. This helps maintain a consistent indoor temperature, reducing the strain on your heating and cooling systems and creating a more comfortable living space for you and your family.

"The storm windows installed by Farnum Insulators drastically cut down the drafts and made our home much more comfortable." - John M.

Testimonials like these show how effective storm doors and windows can improve a home's insulation and comfort level. Properly sealing and protecting your home makes all the difference in maintaining an ideal indoor atmosphere all year round.

These weatherproofing methods fortify your home against external temperature fluctuations, ensuring lasting comfort for your family. Now, let's focus on the essential aspects of Air Duct Installation and Care that can optimize your home's energy efficiency.

Air Ducts Installation and Care

When heating and cooling your home, your air duct system is crucial in ensuring optimal performance. However, leaky ducts can significantly reduce the efficiency of your HVAC system by allowing heated or cooled air to escape before it reaches the intended living spaces in your home.

The first step in ensuring efficient air duct operation is to inspect and seal any leaks. Leaky joints and connections greatly compromise the system's effectiveness. Mastic sealant or metal tape is a simple yet effective solution to seal these joints and connections. This ensures that the conditioned air produced by your heating or cooling system reaches the rooms in your home without escape.

Benefits of Insulating Ducts

Insulating ducts in unconditioned spaces such as attics or crawl spaces is crucial for preventing heat loss or gain. Just like a warm cup of coffee loses heat when left out in the cold, the air traveling through uninsulated ductwork can lose its temperature before reaching its destination.

By insulating your ducts, you can expect several benefits, such as:

  • Reducing energy waste

  • Lowering utility bills

  • Maintaining more consistent temperatures throughout your home

Moreover, regular maintenance of your air ducts is essential to ensure optimal performance and prevent potential problems. By regularly cleaning and inspecting your ducts, you can identify issues early on and address them before they escalate into larger, costlier problems.

Professional Services

For a comprehensive approach to optimizing the efficiency of your HVAC system, consider taking advantage of professional duct inspection and sealing services offered by reputable companies like Farnum Insulators. These services go beyond what homeowners can reasonacbly do themselves, providing expert insights into the condition of your ductwork and sealing any leaks with precision.

For instance, if a homeowner notices a significant increase in their energy bills over time or inconsistent heating or cooling throughout their home, it may indicate underlying issues with their air ducts. Professional inspection services can pinpoint these issues and provide tailored solutions to improve system efficiency.

Understanding the importance of proper air duct installation maintenance and seeking professional assistance when needed is crucial for ensuring that your HVAC system operates at its best, contributing to a comfortable and energy-efficient living environment for you and your family.

Effective Window Treatments

When improving energy efficiency in your home, the right window treatments are vital in keeping it warm during winter and cool during summer. Let's explore some effective strategies to help you achieve just that.

Step I - Use Thermal Curtains

Thermal curtains are a smart choice for both winter and summer months. These curtains are designed with unique insulating materials woven into the fabric, which helps to retain heat inside during the colder months and block out heat during warmer seasons. For instance, during winter, these curtains prevent cold drafts from seeping through the windows, minimizing heat loss and reducing the workload on your heating system. Similarly, in the summer, when outdoor heat tries to seep into your home, these curtains act as a barrier, reducing the need for excessive air conditioning.

Step II - Install Blinds or Shades

Blinds or shades like honeycomb shades or blackout curtains can be highly effective at controlling indoor temperatures. Honeycomb shades trap air within the cells, providing an additional layer of insulation that helps maintain a comfortable indoor temperature. Blackout curtains are designed to block out sunlight and UV rays, helping keep rooms cooler during summer while also providing maximum privacy. By minimizing the amount of heat that enters your home through the windows, these window treatments reduce the load on your cooling system and save energy.

Seasonal Adjustment

It's important to remember that seasonal adjustments are key to maximizing the effectiveness of your window treatments. During winter, close the thermal curtains at night to keep the warmth inside and open them during sunny days to let natural light and heat penetrate. In contrast, during summer months, keeping the blinds or shades closed during peak sun hours will significantly reduce solar heat gain and keep your home cooler.

For instance, by using this approach intelligently throughout different seasons, you will benefit from more controlled heating and cooling costs in winter and summer.

Professional Advice

When contemplating your options for insulation materials, seeking professional advice is invaluable. Farnum Insulators offers expert consultation services to help you choose the best materials tailored to your specific insulation needs. Considering their expertise in this domain can provide valuable insights and recommendations customized to your home's unique requirements.

Customer Testimonial

"I can attest to how crucial professional advice was when choosing the right insulation material for our home. Working with Farnum Insulators made a significant difference in enhancing our home's comfort and energy efficiency." - Sarah T.

By understanding R-values, comparing different types of materials, and seeking professional guidance from experts at Farnum Insulators, you can make an informed decision about selecting the best insulation materials for your home.

If you're ready to optimize your home's insulation and energy efficiency, call Farnum Insulators at (802) 387-5005 and start benefiting from their expert consultation services today.





Discover the Top 5 Benefits of Cellulose Insulation: A Sustainable and Effective Insulation Material.

Are you frustrated by high energy bills and seeking a greener insulation method? Many homeowners are turning to cellulose insulation, a sustainable and efficient alternative. Not only is it eco-friendly and made from recycled materials, but it also significantly reduces energy costs. 

Cellulose fills the tiny gaps in your home, providing effective insulation for colder winters and cooler summers, saving money in the long run. With benefits including energy efficiency, soundproofing, fire resistance, and pest and mold resistance, cellulose insulation is an ideal choice for both residential and commercial properties.

Energy Efficiency and Cost Savings

Cellulose insulation stands out when improving home energy efficiency and maintaining comfortable temperatures. Its ability to effectively fill gaps significantly reduces heating and cooling costs, with savings of up to 20-40% annually compared to traditional insulation like fiberglass. This could free up funds for vacations or home projects. By limiting air infiltration, cellulose not only keeps indoor temperatures stable but also eases the workload on HVAC systems, possibly saving on future repair or replacement expenses. Moreover, it offers superior insulation with a higher R-value per inch than fiberglass, making it an excellent choice for energy-conscious homeowners looking for comfort and savings.

And here's the best part: Farnum Insulators offers expert installation services that ensure maximum efficiency, translating to substantial long-term savings.

With reduced energy bills, less strain on your HVAC system, and expert installation for maximum efficiency, cellulose insulation is an investment that offers homeowners both immediate and long-term benefits.

After discussing cellulose insulation's significant cost-saving benefits, let's focus on its incredible soundproofing capabilities.

Superior Soundproofing

Living in a house where sound travels through walls can disrupt peace. Thanks to its dense, fibrous structure, cellulose insulation is exceptional at dampening sound, offering a more serene indoor environment. With a Noise Reduction Coefficient (NRC) of 0.80 to 0.90, it can reduce airborne sound transmission by 45 to 80 decibels, outperforming standard insulation materials like fiberglass. This makes it an ideal choice for enhancing privacy and reducing noise pollution from external sources and between rooms. Farnum Insulators optimizes these soundproofing benefits with their specialized installation techniques, creating quiet, peaceful living spaces and elevating the overall home experience with cellulose insulation.

Eco-Friendly Insulation

Cellulose insulation is not just about keeping your home comfortable; it's also a responsible environmental choice. With up to 85% recycled paper content, it significantly reduces landfill waste. When you choose cellulose insulation, you're making a sustainable decision that lessens our reliance on non-renewable resources like fiberglass.

It's crucial for us to consider the environmental impact of the materials we use in our homes. Traditional insulation materials like fiberglass are produced from non-renewable resources and significantly impact the environment. On the other hand, cellulose insulation significantly lowers its carbon footprint compared to fiberglass, directly supporting sustainability efforts.

Using recycled paper as its primary material, cellulose insulation reduces the need for new raw materials, minimizing the strain on natural resources. The production process for cellulose insulation also requires significantly less energy than traditional fiberglass manufacturing. This means that by choosing cellulose insulation, you're contributing to reducing energy usage and supporting eco-friendly practices.

At Farnum Insulators, we go even further by prioritizing eco-friendly practices in all our operations. We ensure that each installation we carry out positively contributes to preserving the environment. By choosing cellulose insulation for your home through Farnum Insulators, you actively participate in sustainable living and promoting environmentally responsible choices.

Having established the environmental benefits of cellulose insulation, let's now dive into its exceptional energy efficiency.

High Thermal Performance

Imagine your home as a blanket, wrapping and protecting you from the outside weather. Now, think of cellulose insulation as that blanket for your home. It has this incredible ability to slow heat transfer, providing fantastic thermal resistance to make your home more comfortable throughout the seasons. This isn't just a theory; actual thermal imaging studies show how cellulose insulation creates a superior thermal barrier in attics and wall cavities.

The R-value measures the ability of an insulating material to resist heat flow. Cellulose insulation has a higher R-value per inch compared to many other types of insulation, which translates to exceptional thermal resistance. This means that in the winter, your home will remain warmer because the heat won't escape as quickly, and in the summer, it will stay cooler because the heat from outside won't get in as readily.

Thermal Imaging Studies

Let's look at an example. In thermal imaging studies, professionals use infrared cameras to assess the effectiveness of insulation materials by capturing where heat is being lost or gained within a structure. These studies consistently show that cellulose insulation provides excellent coverage and limits heat transfer.

An important aspect to highlight here is that Farnum Insulators' service is comprehensive—it's not just about installing insulation but tailoring it to your specific home's needs. This tailored approach ensures that your home receives the optimal thermal barrier.

When you invest in cellulose insulation for your home, you're not only keeping it cozy and comfortable but also potentially saving on energy costs over time. Cellulose's ability to create a tight seal and reduce air leaks further enhances its thermal performance, ensuring you can enjoy a consistently comfortable indoor environment while being mindful of your energy consumption.

With its remarkable thermal performance, cellulose insulation offers homeowners a smart way to maintain indoor comfort while also being mindful of energy efficiency. But let's look at another incredible benefit of this sustainable insulation material.

Quick and Easy Installation

When it comes to insulating your home, efficiency and speed are crucial. Cellulose insulation shines in both departments with its quick and hassle-free installation process. The beauty of cellulose insulation lies in its ability to be blown into walls and attics without causing major disruptions to your household — no heavy construction, no mess, and no long wait times for installation.

Imagine this: A team of skilled professionals from Farnum Insulators arrives at your home equipped with state-of-the-art blowing equipment. The blowing technique ensures that cellulose insulation is evenly distributed, reaching even the most hard-to-reach spaces in your walls and attic. With minimal disruption to your daily routine, you can have peace of mind knowing that your home is being efficiently insulated without any unnecessary delays.

Let's put this into perspective with a comparison. Consider the time and effort required for traditional fiberglass batt insulation installation. It involves cutting, fitting, and stapling insulation material by hand, which could take significantly longer than the quick-blowing process of cellulose insulation.

Moreover, the thorough coverage provided by the blowing technique eliminates any gaps or areas left uninsulated, which are common with traditional methods. This comprehensive coverage is crucial for ensuring maximum energy efficiency in your home.

Remember to choose a reputable company like Farnum Insulators when seeking a quick and reliable service to meet your insulation needs. Their expertise, combined with advanced equipment, not only reduces installation time but also maximizes the effectiveness of cellulose insulation.

In summary, cellulose insulation's swift and non-intrusive nature makes it a compelling choice for homeowners looking for an efficient and convenient way to enhance their home's energy efficiency.

With the remarkable benefits of cellulose insulation installation in mind, let's focus on its versatile usage in various areas.

Versatile Usage in Various Areas

The possibilities for insulating a home with cellulose are practically endless. Its flexibility in application enables it to be used in multiple areas, such as attics, walls, and floors. What's especially notable is how it can adapt to irregular shapes and cavities, making it an ideal choice for a wide range of home types—from vintage historical houses to modern-day constructions.

Let's examine its adaptability more closely. Roughly 85% of cellulose insulation is used in attics, where heat loss and gain are most prominent. The material's effectiveness in reducing heat transfer and filling gaps without leaving voids makes it a top choice for maintaining comfortable indoor temperatures and energy efficiency.

Attic Insulation Benefits

  • Minimizes heat loss through the attic, keeping the indoor temperature consistent.

  • It forms a tight seal that prevents air leaks, reducing the strain on heating and cooling systems.

Moving on to wall cavities, cellulose insulation provides exceptional thermal performance while offering soundproofing benefits. Its dense composition ensures that heat stays inside during colder months and keeps outside noise at bay.

Wall Insulation Advantages

  • Effectively resists heat flow to maintain comfortable indoor temperatures all year round.

  • Provides excellent sound insulation by dampening noise transfer.

Lastly, when it comes to floor insulation, cellulose can be efficiently used, especially in older homes with crawl spaces, providing valuable assistance in maintaining indoor temperatures while ensuring energy savings.

Floor Insulation Features

  • It helps to maintain consistent indoor temperatures, resulting in long-term cost savings on energy bills.

  • Effectively helps control moisture levels, contributing to a more comfortable living environment.

It's easy to see why cellulose insulation is a favorite among homeowners. Its remarkable ability to conform to different areas goes hand in hand with its overarching benefits—a tighter seal that reduces air leaks, improved energy efficiency, excellent soundproofing capability, and resistance against pests and mold growth.

Farnum Insulators understands the importance of tailored solutions for each property. Through their expertise and commitment to customer satisfaction, they ensure comprehensive coverage of different areas in your home, maximizing comfort and energy efficiency. To learn more about how Farnum Insulators can enhance your home's comfort and efficiency through versatile cellulose insulation, visit our website.

Discover the incredible benefits of cellulose insulation with Farnum Insulators as your trusted partner in achieving a more energy-efficient and comfortable home! Visit our website today!

Why Use Spray Foam Insulation? Pros, Cons & Core Considerations

Spray foam has become a popular choice for homeowners and business owners alike. Its ability to enhance energy efficiency, improve indoor comfort, and increase structural integrity makes it a standout among insulation options. 

However, like any product, it has its pros and cons. Let’s explore the pros and cons of spray foam insulation, and special considerations to help you determine if it’s the right fit for your space.

What is spray foam insulation?

Spray foam insulation is a versatile material made from polyurethane or similar substances. Applied as a liquid, it expands into a foam that fills gaps, cracks, and crevices, providing a seamless barrier against heat transfer, air leakage, and moisture. There are two main types: open-cell and closed-cell foam, each suited for specific applications and offering unique advantages.

What are the advantages of spray foam insulation? 9 reasons to choose it

1. Superior energy efficiency

Spray foam insulation provides an unmatched thermal barrier, significantly reducing energy costs. With a high R-value compared to traditional materials, it’s particularly effective in Vermont and New Hampshire's colder climates, keeping your home warm in winter and cool in summer.

2. Improved indoor air quality

By sealing gaps and preventing drafts, spray foam insulation reduces the infiltration of allergens, pollutants, and outdoor air, contributing to a healthier indoor environment.

3. Moisture and mold resistance

Spray foam acts as a barrier against moisture, making it less susceptible to mold growth. Closed-cell foam, in particular, is water-resistant, making it ideal for basements and crawl spaces.

4. Enhanced Structural Strength

Closed-cell spray foam adds rigidity to walls, ceilings, and roofs, increasing the structural integrity of your property. This can be particularly beneficial in areas prone to heavy snow or wind.

5. Long-term cost savings

While the upfront cost of spray foam may be higher, its durability and energy-saving properties lead to significant savings over time.

6. Noise reduction

The sound-dampening properties of spray foam make it a great choice for homes near busy roads or noisy neighbors.

7. Eco-friendly and sustainable option

Many spray foam products are made with environmentally friendly materials and help reduce your carbon footprint by improving energy efficiency.

8. Versatility and ease of application

Spray foam adheres to various surfaces and can be applied in hard-to-reach areas, making it suitable for a range of building types and designs.

9. Increased property value

Homes with spray foam insulation often attract higher resale values due to improved energy performance and comfort.

What are the negatives of spray foam insulation?

While spray foam insulation offers many benefits, it’s not without drawbacks.

  • Professional installation required: DIY installation requires specialized tools and expertise. 

  • Environmental Impact: Made with chemicals that may have a higher environmental footprint than cellulose insulation.

  • Limited Applications: May not be the best choice for open attic spaces, where cellulose often provides more uniform coverage.

  • Removal Challenges: Unlike cellulose, spray foam can be harder to remove or adjust once applied.

Choosing the Right Spray Foam

Farnum Insulators provides both open-cell and closed-cell spray foam services, tailoring recommendations to your project’s needs.

Open-Cell Spray Foam

✔️Best for interior applications like walls and ceilings.
✔️Offers flexibility and superior sound absorption.
✔️Less dense and more affordable than closed-cell foam.

Closed-Cell Spray Foam

✔️Ideal for areas requiring moisture resistance or added structural reinforcement, like basements and exterior walls.
✔️Denser and more durable, with a higher R-value.

Looking for spray foam insulation in Vermont? Farnum Insulators can meet all your energy efficiency needs!
Special Considerations for Different Spaces

  • Attics & Crawl Spaces: Spray foam seals these areas against air leaks and moisture, preventing mold growth and energy loss.

  • Metal Buildings: The insulation’s durability and moisture resistance make it ideal for regulating temperatures and preventing condensation in metal structures.

Spray Foam Insulation Vs. Other Types Of Insulation

Choose Spray Foam Insulation If:

  1. You want maximum energy efficiency.

  2. You need moisture and mold resistance.

  3. You’re seeking long-term value and durability.

Avoid Spray Foam Insulation If:

  1. You’re on a tight budget.

  2. Your building has ventilation needs that foam might hinder.

  3. You’re looking for a DIY-friendly solution.

Why Choose Farnum Insulators for All Your Insulation Needs?

Farnum Insulators is your trusted insulation contractor in Vermont and New Hampshire, specializing in the region's unique climate and building requirements. Our comprehensive assessment process, including energy audits, guarantees optimal performance for every project. Whether you need open-cell or closed-cell spray foam, our team tailors solutions to meet your specific insulation goals.

Get a free estimate!

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“Very professional, thorough and knowledgeable crew. Jeff was extremely helpful in exploring my options to make my home as energy efficient as possible. Sonia gave me additional tips after both blower tests. Both made the Efficiency VT rebate process as easy as possible. And my home is significantly more energy efficient after the spray foam project. Highly recommend!”

  • Katie Knaeble

FAQs

What Happens When Spray Foam Insulation Gets Wet?

Closed-cell spray foam is water-resistant and won’t absorb moisture, making it ideal for damp environments.

Will Mold Grow on Spray Foam?

Spray foam insulation resists mold growth due to its seamless application and moisture barrier properties.

How Many Years Does Spray Foam Last?

Properly installed spray foam can last 20-30 years or more, offering long-term performance.

Is Spray Foam Worth the Cost?

Yes, the energy savings, durability, and increased home value often offset the higher upfront cost.

Does Spray Foam Increase Home Value?

Homes with spray foam insulation typically command higher resale values due to their energy efficiency and comfort.

When Should You Not Use Spray Foam?

Avoid spray foam in spaces with inadequate ventilation or where cost is a primary concern.


Keeping You Comfortable

Are you tired of paying high costs to keep your home comfortable?

Learn how Farnum Insulators can help keep you warm in winter and cool in summer. At Farnum Insulators our goal, as residential insulation contractors, is to keep you comfortable and save you money. Drafts, chills, gusts of wind and moisture can impact indoor air quality and increase energy costs. By improving basement insulation, attic insulation and eliminating gaps around doors, windows, and light fixtures.

Efficiency Vermont provides a wealth of resources for homeowners to improve energy efficiency and comfort. Farnum Insulators works with our customers to help them get the best rebates and financing in Vermont

Farnum Insulators are weatherization pros. Farnum Insulators is an Energy Efficiency Excellence Network contractor with Efficiency Vermont and won Partner of the Year in 2022. As a residential insulation contractor, they provide audits and offer Foam Insulation, Cellulose Insulation, Blown-in Insulation, Spray Foam Insulation, Custom Fit Window Inserts, and other energy-efficient solutions for your home.

6 Ways to Fix Damaging Basement Moisture

6 Ways to Fix Damaging Basement Moisture

Do you think that your basement might have a moisture problem? Moisture in your basement is bad for your health and can, in some cases, be dangerous. Damp conditions can potentially cause mold growth and attract bugs.

5 More Ways to Make Your Home More Comfortable!

2. Caulking and Weather Stripping

This can be done yourself at a low cost. Simply caulking around window trim and baseboards can be very effective. Reducing drafts and heat loss will generate savings year after year. Weather stripping, a foam or felt product that is used to seal doors and windows, can be found at many hardware stores. Installation is as easy as pressing the adhesive down on a door frame!

3. Sealing Leaky Heating Ducts

The United States Department of Energy says, “Air ducts are one of the most important systems in your home and if the ducts are poorly sealed, or insulated, they are contributing to higher energy bills.” In addition, heating ducts are often located in the basement, where mold, mildew and moisture can be drawn into them and distributed throughout the house. Repairing these heating ducts at the joints is the best way to keep your hot/cool air system from spreading indoor pollutants, like mold spores, throughout your home and keep the conditioned air circulating well.

4. Insulate the Attic

Attic insulation is essential to keeping the hot or cold air from leaking out. “It’s so important to remove existing insulation rather than simply adding extra layers, since this insulation can contain pollutants like mouse droppings, dust, pollen, spiders or mold,” Farnum says. “Our approach is to remove the existing insulation as needed, air seal the attic space and then install a thick, 16” layer of cellulose insulation that meets today’s energy requirements.”

Heat loss into an attic space will melt snow on the roof creating dangerous ice dams, which could also lead to roof leaks causing extensive damage to a home.

5. Insulate the Basement, Crawl Space and the Rim Joist

Huge heating costs and drafty homes can often be attributed to poor insulation in basements, rim joists and crawl spaces. “By using techniques such as spray foam insulation on basement walls and rims, and installing vapor barriers on dirt floors, we’re able to greatly reduce moisture issues within a home,” says Farnum. “Older homes often have no insulation in basements. By insulating these areas we are not only helping to reduce a homeowner’s energy bill, but also reducing the infiltration of harmful gases, such as radon and other airborne particles, from entering the home.”

6. Install Interior Storm Windows

When you think of fixing drafty windows, often the go-to move is to replace the entire window. That’s an expensive option. Alternatively, Indow Windows may be a better, less costly option. These custom made interior acrylic panels work in conjunction with your existing windows to prevent heat loss and reduce drafts. Fitted with a silicone compression gasket, these durable interior storm windows are easy to install and remove seasonally. Farnum Insulators is an authorized dealer for Indow Windows.

Farnum Insulators has been making New Englanders more comfortable in their homes for more than a decade. Save money. Protect your investment. Check out their easy financing options at FarnumInsulators.com or call (802)387.5005.