Alunar® Coating System

Energy Efficient Roof Coating Technology

The Interlock® Roof featuring the Alunar® Coating System provides homeowners the ultimate in durability and protection.

The Alunar® Coating System is an innovative approach to protecting residential metal roofs from the elements. It utilizes a complex combination of materials engineered to reflect solar energy, reduce surface temperature and protect against corrosion. Not only does this provide superior protection for your roof, but it also reduces cooling costs due to decreased heat absorption.

Cool Roof Diagram

Alunar® Coating System Advantage

  • LEED 29 standards compliant
  • Harder and more flexible than other premium PVDF coatings on the market
  • Cool Roof pigments deflect UV rays to lessen the heat island effect
  • Environmentally friendly
  • Outstanding Protection from acid rain and corrosive environments
  • Excellent color retention and resistance to chalking and fading
  • Available in a wide variety of colors
  • Formulated with ceramic IR reflective pigmentation to meet high and low-slope

Interlock Metal Roofing's Cool Roof Coating Technology Applied On A Metal Roof Can Greatly Reduce Heating And Cooling Costs For Your Residential Property.

Additionally, the Alunar® Coating System has been tested in various climates across multiple countries, ensuring that its performance remains consistent no matter where it’s applied. This makes it one of the most reliable systems available today and provides assurance that the product will function as expected with years of use.

Alunar Coating System Logo
Alunar Coating System Diagram

Cool Roofing

It’s no surprise that with more and more people looking for ways to make their homes energy efficient, cool roofing has become increasingly popular. A cool roof reflects the sun’s rays away from your home instead of absorbing them as traditional roofs do. This can help lower cooling costs during the hot summer and reduce your overall carbon footprint! But what exactly does it mean to have a cool roof? I’m here to explain in this article about cool roofing.

Cool roofs are made up of materials designed specifically to reflect sunlight rather than absorb it. They come in many different styles, colors, textures, and shapes – so no matter the look you want for your home, there’s sure to be an option that works for you! Additionally, many cool roof systems also offer insulation benefits which help keep your house warm during winter. These features will save you money on energy bills down the line and add value to your home when it comes time to sell or refinance.

Finally – if you’re considering getting a new roof anytime soon, then take some time to research all the advantages of installing a cool roof system in your home. You’ll be glad you did once those temperatures start soaring sky-high outside, and you don’t have to run through tons of air conditioning. Just stay comfortable indoors! So read on and learn why cool roofing might be the right solution for you and the environment!

What Is A Cool Roof?

Do you know what a cool roof is? Cool roofs are roofing systems that reflect sunlight and heat away from your home, helping keep it cooler during the hot summer months. This makes for more comfortable living spaces and can save energy costs by reducing the air conditioning needed in your home.

Cool roofs have several benefits. For starters, they help reduce overall energy consumption and cooling costs associated with using traditional air conditioning systems. Additionally, these roofs are designed to be durable and resistant to weathering and other environmental factors such as ultraviolet light or rain damage. Lastly, they often come in attractive colors and styles, which can enhance the look of any building or structure while still providing excellent protection against the elements.

Considering all these advantages, there’s no doubt why cool roofing has become so popular among homeowners today! Investing in one of these types of roofs can provide many long-term savings through reduced heating and cooling bills and improved comfort inside your home.

The benefits of having a cool roof are numerous and should not be overlooked. A cool roof reflects the sun’s rays away from your home instead of absorbing them like conventional roofs do. This can help keep your house cooler in hot weather and reduce air conditioning costs significantly. It also keeps temperatures inside the attic more consistent, which helps extend the life of any insulation installed there.

Cool roofing has other advantages, too; it can provide better protection against moisture buildup and leaks because its surface temperature is lower than regular materials. In addition, a cool roof often lasts longer since it isn’t exposed to such high levels of heat stress. On top of all this, many cool roofs have higher reflectivity ratings than traditional shingles or tiles, so you’re helping to conserve energy in the process!

When it comes to roofing, cool roofs are becoming increasingly popular. But what types of materials can be used to make a cool roof? In this article, we’ll look at some of the most common materials and how they work together to keep your home cooler during hot weather.

Cool roofs are often made from reflective surfaces such as metal or tile. These surfaces reflect sunlight away from the interior of your home, reducing its exposure to heat. Certain coatings can also help reduce solar radiation absorption, including acrylics, elastomeric and other specialized paints designed for outdoor use. While metal is an excellent choice due to its durability, tiles offer more color options regarding design preferences. It’s important to note that while metal and tile can provide superior cooling benefits, applying additional insulation on top will further increase their effectiveness in keeping your house comfortable year-round.

No matter which material you choose for your cool roof, you’ll enjoy reduced energy costs because less air conditioning will be needed in the summer months – resulting in savings over time!

Have you ever wondered how much cool roofing costs? It’s a valid question to ask when considering whether this type of roof is right for your home. Cool roofing is an energy-efficient option that can save homeowners money in the long run, but it doesn’t come without its upfront costs.

Cool roofing costs depend on several factors, like size and complexity, as well as which materials are used. Generally speaking, though, expect to pay anywhere from $7000 to $20,000 or more for the entire process. This includes not just the price of materials but also labor and installation fees. If you’re looking to save some extra cash, options are also available.

A cool roof is an excellent way to ensure your home’s longevity and reduce energy costs, but how long does it last? That’s a great question. On average, you can expect a cool roof to be effective for up to 20 years if properly maintained. However, the lifespan of your roof will depend on its material type, exposure to elements and weather conditions, as well as other factors specific to your location and environment.

When looking at the different materials used in cool roofs, asphalt shingles are usually the most affordable option and typically have a life expectancy of 10-15 years. Single-ply membrane roofs (made from rubber or plastic) last longer than asphalt – about 15-20 years. Metal roofs often come with warranties extending beyond 50 years; however, they are more expensive upfront than other options. In all cases, though – regular maintenance, such as cleaning debris off gutters and ensuring there aren’t any broken tiles, should help prolong the life of your cool roof regardless of your chosen material.

Are cool roofs suitable for all climates? This is a great question to consider before investing in this type of roofing. After all, you want your investment to last as long as possible and provide the best protection regardless of where you live.

One of the benefits of cool roofs is that they are designed to reflect sunlight and absorb less heat than standard roofing materials. This helps keep buildings cooler during hot summer months and can save money on energy costs. However, it’s important to remember that this feature won’t necessarily be beneficial in colder climates since it doesn’t help retain warmth inside the building. Additionally, cool roofs may require more maintenance to stay effective in areas with frequent rain or snowfall due to their lighter colors, which show dirt and grime more easily.

Cool roofs certainly have some advantages when used in the right climate conditions, but homeowners should ensure they understand how these features will work to determine if this is a good choice for them. It’s always wise to research beforehand and consult with professionals before deciding on any major home improvement project, like installing a new roof.

In conclusion, cool roofing is an excellent choice for anyone looking to make their home more energy efficient and environmentally friendly. It provides numerous benefits, such as improved air quality, reduced cooling costs, and a longer life span for the roof itself, and many types of materials can be used to create your perfect cool roof. The cost of installing one varies depending on your chosen type, but they typically last much longer than traditional roofs, making them worth the investment in the long run. And finally, while not all climates are suitable for cool roofing solutions, this technology makes many areas worldwide successful.

At the end of the day, we must consider what’s best for our homes and families when it comes to choosing a new roof. Cool roofs offer so many advantages over other options that it’s hard to ignore how beneficial they can be – from lowering monthly energy bills to protecting against extreme weather conditions. With so many possibilities out there today, I believe cool roofs are worth considering before making any decisions!

Benefits of Cool Roofing

  • Reflects solar energy
  • Emits solar heat from buildings
  • Reduces building cooling expenses
  • Mitigates Urban Heat Island Effect
In my 48 years of experience in the metal roofing industry (21 years with Desoto, 10 years with Morton International, 6 years with BASF and 10 years with 3M), it is most unique to find a company who is constantly striving to provide roofing products that live up to claims that are being made to customers. From the very moment the Interlock Roofing System is applied to a home the customer experiences excellent installation and a very unique surface design all applied to the finest metal available. All these are provided with the promise of great durability and sustainability and a low maintenance roofing system. The use of Alunar(r) coating systems, which have a superior record of color fastness, chalk resistance and literal fusion like adhesion is the finest coating system anyone can provide.
Robert Scichili
Robert Scichili
Robert Scichili Associates, Inc.

*Independent testimonial from an industry expert. Robert worked as Director of Product Innovation Services for LO, Business Development Manager for the Industrial Coatings Division for BASF Corporation and is a founding Board Member for the Cool Metal Roofing Coalition.

Cool Roof Rating Council

The following Alunar® coatings are CRRC rated and available for Title 24 of the California Code of Regulations: California’s Energy Efficiency Standards for Residential and Non-residential Buildings.

Black, Deep Charcoal, Musket Grey, Colonial Brown, Tudor Brown, Hunter Green, Tile Red, Royal Blue.

Metal Roof Colors

Metal Roof Colors Home Protected by the Alunar® Coating System Interlock Roofing provides homeowners and designers with a durable and long-lasting aluminum roofing product that comes in a variety of colors. All Interlock Metal Roofing Systems are protected for a lifetime by the Alunar® Coating System, ensuring that your investment is well-protected. Our Alunar® coating

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Cool Roof Rating Council (CRRC) Rated Roof Products

CRRC Rated Roof Products Home Energy Efficient Roofing Products — Cool Roofs and Emissivity CRRC-rated roof products refer to roofing materials that have been rated by the Cool Roof Rating Council (CRRC). The CRRC is an independent, non-profit organization that maintains a credible and unbiased system for rating the solar reflectance and thermal emittance of

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Energy Efficiency Federal Tax Credits

Roof Tax Credits Home Energy Efficiency Federal Tax Credits The ENERGY STAR roofing materials program ended at the end of 2022. This shift reflects advancements in commercial building codes and a move towards regional specifications for residential roofing, allowing for tailored requirements based on local climate and environmental needs. While ENERGY STAR continues to label

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Evaluation Testing Reports

Evaluation Testing Reports Home Access in-depth Evaluation Testing Reports vital for roofing contractors, architects, and homeowners, featuring key certifications like CCMC, ER10475, ESR-1790, Florida FL7263-R7, and UL-2218. Our reports reflect a commitment to excellence, offering reliable data on the long-term durability and environmental integrity of our roofing products. CCMC 10475-R UL2218 Class 4 Florida FL7263-R7

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Specification Manuals

Specification Manuals Home Explore the comprehensive Interlock Roofing Specification Manuals for Slate & Cedar Shingles, Shake, Mediterranean Tile, and Standing Seam products. Designed for homeowners and roofing contractors, our manuals embody our dedication to lifelong home protection, aesthetic enhancement, and environmental stewardship. Dive into the specs that demonstrate our roofing systems’ lifelong value and performance.

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