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Insulation: Why It’s An Important Part Of Your Roof

April Shuster • April 18, 2022

Ah, insulation. Some central Ohio homes built in the 1960s and 70s had absolutely no attic insulation at all. Of course, a residential electrical rate of 2.6 cents per kilowatt hour ( according to the U.S. Energy Information Administration) might explain that. Today’s energy rates mean no home should be without ample attic insulation

Roof Insulation

In most applications, your roof itself has no direct insulation. Some homeowners have rigid board insulation attached to the underside of the sheathing (the large, flat sheets supporting the roofing material). Most homeowners do not have this type of roof insulation. Attic insulation, on the other hand, rests between the joists of your attic’s floor. It separates your interior living space from the attic and serves to keep the two air masses separate:

  • Attic air should be at roughly the same temperature and humidity level as the outside
  • Interior air, expensively treated (heated or cooled) and humidified to the right level, should be comfortable to your entire family

A quick and easy wintertime test of the effectiveness of your attic insulation is to look at your roof after a snowfall. The faster the snow disappears from your roof, the weaker your insulation. Melting snow and ice indicates heat is escaping from within your living space. You can safely see your attic insulation when you are inside the attic and looking down. Between and often fluffed on top of the joists is your insulation. 

Insulation Extends the Life of Your Roof

Nature seldom produces enormous, rapid changes in humidity and temperature. Instead, those changes occur over hours or even days. Thermal expansion and contraction are slow, almost stately. Your roof’s various materials can easily keep up with those changes:

  • Metal elements, like flashing and drip edge
  • Shingles, underlayment, and water and ice shield
  • Wood elements, like rafters and sheathing

All the various roofing materials undergo constant expansion and contraction, but if insulation keeps heated air from escaping into your attic, your roof can handle the changes. When warm air rises into the attic, however, changes occur too rapidly for your roof’s health. Its life can be shortened, and that is an expensive problem for you. Your local roofer and insulation expert can advise you on the proper amount of attic insulation for your needs.


Allstate Exteriors & Restoration, conveniently located in Central Ohio, can help you with all your insulation challenges. Contact us today to see how we can make your home more comfortable and energy efficient.

February 21, 2025
Sustainable and Eco-Friendly Roofing Sustainability is a significant focus in the roofing industry, with homeowners seeking environmentally friendly solutions. Green roofs, which incorporate vegetation, and cool roofs, designed to reflect heat, are gaining popularity in Columbus due to their energy efficiency and environmental benefits. Benefits of Eco-Friendly Roofing: Energy Efficiency: These roofs help reduce energy consumption by keeping homes cooler in the summer. Environmental Impact: They lower the carbon footprint of your home. Durability: Eco-friendly materials often extend the lifespan of the roof. Property Value: Sustainable features can enhance your home's value. Popular Eco-Friendly Roofing Options: Recycled Shingles: Made from repurposed materials, these shingles reduce waste and are available in various styles to match your home's aesthetic. Cool Roofs: Designed to reflect more sunlight and absorb less heat, cool roofs help maintain comfortable indoor temperatures, reducing energy costs. Green Roofs: Incorporating vegetation layers, green roofs improve air quality and provide natural insulation. What is the future of eco-friendly roofing? The future of roofing is shifting toward sustainable materials and innovative designs that maximize energy efficiency. With advancements in solar-integrated roofing and self-repairing materials, Columbus homeowners can expect more options that balance sustainability with cost-effectiveness. Advanced Roofing Technology Technological advancements are enhancing the functionality and longevity of roofs. Homeowners are now integrating smart features and innovative materials to improve performance. Key Technological Innovations: Solar Roofing: Solar shingles blend seamlessly with traditional roofing materials, allowing homeowners to generate electricity without compromising aesthetics. Smart Roofs: Equipped with sensors, smart roofs can detect leaks, monitor weather conditions, and provide real-time data to homeowners, enabling proactive maintenance. Energy-Efficient Insulation: Modern insulation materials enhance energy efficiency, keeping homes warmer in winter and cooler in summer. What is the newest type of roofing? One of the most cutting-edge innovations in construction materials is self-healing technology. These advanced surfaces use nanotechnology to repair minor cracks and leaks, significantly reducing maintenance costs. Additionally, solar-integrated designs are gaining traction, allowing homeowners to harness solar power without the need for traditional panels. Metal Roofing Systems: Metal roofing offers exceptional durability and a modern appearance, making it an attractive option for many homeowners. Benefits of Metal Roofing: Longevity: Metal roofs can last 50 years or more with proper maintenance. Weather Resistance: They withstand extreme weather conditions, including heavy snow and high winds. Energy Efficiency: Metal reflects solar radiant heat, reducing cooling costs. What are the drawbacks of metal roofing? While metal roofing is durable and energy-efficient, some homeowners are concerned about higher upfront costs and potential noise during rainstorms. However, modern insulation solutions have significantly minimized these issues. Enhanced Aesthetic Customization Homeowners are moving beyond traditional roofing colors and styles, opting for designs that reflect their personal taste and enhance curb appeal. Current Aesthetic Trends: Bold Colors: Shades like blue, red, and plum are becoming popular, offering a striking contrast to conventional neutrals. Mixed Materials: Combining different textures and materials adds depth and uniqueness to roof designs. Architectural Shingles: These provide a dimensional appearance, mimicking the look of natural materials like slate or wood. What is the most popular roof style? In Columbus, the gabled roof remains a top choice due to its ability to shed water and snow effectively. However, modern flat roofs with green roofing elements are gaining popularity, particularly in urban settings where energy efficiency is a priority. Resilience Against Extreme Weather With the increasing frequency of extreme weather events, there's a heightened focus on roofing materials that offer enhanced durability and weather resistance. Features of Weather-Resistant Roofs: Impact Resistance: Materials designed to withstand hail and debris impacts. High Wind Resistance: Roofing systems engineered to endure strong winds common in severe storms. Fire Resistance: Utilizing fire-resistant materials to protect homes in areas prone to wildfires. What is the most durable type of roof? Slate roofing is one of the most durable options, lasting up to 100 years. However, modern synthetic composite shingles offer a lightweight and cost-effective alternative with similar durability. Energy-Efficient Roofing Solutions Energy-efficient roofs are designed to minimize heat absorption, leading to lower cooling costs during hot Ohio summers. Energy-Saving Roofing Materials: Reflective Shingles: These shingles reflect more sunlight, keeping homes cooler. Proper Ventilation Systems: Ensuring adequate roof ventilation prevents heat buildup, enhancing energy efficiency. How can homeowners improve their roof’s energy efficiency? Beyond choosing energy-efficient materials, homeowners can install radiant barriers, improve attic insulation, and maintain proper roof ventilation to maximize energy savings. Professional Roofing Services Roofing projects require expertise to ensure quality, safety, and compliance with local building codes. Benefits of Hiring Professional Roofers: Expertise: Professional contractors have the knowledge to recommend suitable materials and designs. Quality Installation: Proper installation extends the lifespan of your roof and prevents future issues. Warranty Protection: Many professionals offer warranties on both materials and workmanship. How do you choose the right roofing contractor? When selecting a roofing contractor, homeowners should check for licensing, read reviews, request multiple quotes, and ensure warranty coverage before making a decision. Making the Right Choice for Your Roof Staying abreast of the latest roofing trends empowers homeowners to make informed decisions that enhance their property's value, efficiency, and aesthetic appeal. Whether you're considering a roof replacement or exploring new designs, consulting with a professional roofing contractor can provide personalized solutions tailored to your needs. Ready to Upgrade Your Roof? If you're looking for high-quality roofing services in Columbus, Ohio, Allstate Exteriors has you covered. Our expert team specializes in residential and commercial roofing solutions tailored to your needs. Contact us today for a free consultation and let’s bring your roofing vision to life! Request a Free Estimate
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