How do I reduce the heat in my roof?

How to Beat the Summer Heat by Keeping the Roof Cool

Grow a roof garden. One of the best ways to keep the roof cool is by growing your own rooftop garden with green grass and potted plants.
Paint the terrace white. Heat gain can be considerably reduced by turning the roof into a reflective roof surface.
Add shade.
Go for heat-resistant flooring.
Install solar panels.

Does spraying your roof with water cool your house?

When his roof is damp/wet, some of that water will evaporate into the air. In doing so, it will take some heat with it. Every bit of solar energy ‘used’ to evaporate the water is a bit of solar energy that isn’t heating the house. Cooling has basically nearly nothing to do with the temp of the water .

How do you cool down the top of a house?

7 Ways to Cool Down Your Second Floor

Block the sun. Close blinds and shades to block light and UV rays.
Insulate and ventilate.
Reduce use of lights and appliances.
Change air filters.
Adjust the fan setting on your thermostat.
Create climate zones.
Fire up the fans.
Consider adding an extra HVAC system.

What type of roof is the coolest?

Metal Cool Roofing Cool metal roofing is a popular cool roofing material, as it can offer more than twice the solar reflectance of traditional asphalt roofing: up to 70% when paired with a colored reflective coating. Compared to the 30% solar reflectance of asphalt shingles, that’s a dramatic difference.

Does a dark roof make your house hotter?

Black and dark-colored roofs. In general, dark-colored roofing materials will absorb the heat and cause your attic and/or the top of your house to be warmer than a lighter colored material.

Is a cool roof worth it?

A cool roof reduces energy usage, saving you money, and will also stabilize the temperatures in your unconditioned spaces, like the garage or the bonus room. Installing a cool roof is most beneficial in a warm climate, where the winters are not cold enough to require the inherent heat gain of a traditional roof.

How much does a cool roof cost?

Although costs will vary greatly depending on location and local circumstances, cool roof coatings on a low-slope roof might cost $0.75–$1.50 per square foot, while single-ply cool roof membrane costs vary from $1.50–$3.00 per square foot.

Which type of roof will keep the room cooler?

While changing the reflectivity and color of your roof will help to keep your house cooler, looking for a material with a high solar reflectance will come in handy. The best materials are usually white and smooth or even using foam roofing instead of shingles.

Does roof coating reduce heat?

Reflective Roof-Top Coating can reduce ceiling heat. Several researches (link and link) have shown that external colors of a building have significant impact on cooling load of the building. A white reflective roof coating can potentially reduce up to 60% of heat coming in from the ceiling.

Is there a paint that reflects heat?

Now researchers have made an ultra-white cooling paint that reflects up to 98 percent of the sun’s heat. White cooling paints are an established cooling technology that help bring down indoor temperatures and thus save the electricity used for air-conditioning in hot climates.

How do I keep my roof cool in the summer?

Just as wearing light-colored clothing can help keep you cool on a sunny day, cool roofs material that is designed to reflect more sunlight and absorb less heat than a standard roof. Cool roofs can be made of a highly reflective type of paint, a sheet covering, or highly reflective tiles or shingles.

What is cool roof paint?

EXCEL CoolCoat®-Roof Coating is an elastic, ready to use Roof Coating. Your building remains cool even during peak summer. Reduce air-conditioned and humidification electricity cost drastically upto 40%Reduction of roof heat up to 20° C. Reflects 90% of IR rays and 85% of UV rays.

Which cool roof paint is best?

LuminX is a solar reflective coating, which have ability to reflects maximum amount of UV and infra-red rays. This product has the highest SRI value of 124. Due to this, it prevents the roof from heating up during peak summer season thereby reduces the room temperature.

Does cool paint really work?

Benefits of cool paint: Increase in temperature due to heat radiation from the roof is stopped, keeping the coated area comfortable even in peak summer afternoons. In warm, moist locations, cool roof surfaces can be more susceptible to algae or mould growth than hot roofs.

Are white roofs better?

It has long been known that installing white roofs helps reduce heat buildup in cities. But new research indicates that making surfaces more light-reflecting can have a significant impact on lowering extreme temperatures – not just in cities, but in rural areas as well.

Can you have a white roof?

White roofs have a similar effect, benefiting both us and the environment. There are a number of ways you can add a white roof to your home: Paint an existing dark roof with a reflective white coating that has a solar reflectance index (SRI) as high as 90 percent. Solar reflective asphalt shingles or clay.

Should you paint your roof white?

Supposedly, painting your roof white has many benefits. Because the color white reflects heat, less heat is absorbed by the house. Thus, lower energy bills. Other than in commercial applications, few people have actually gone out and painted their roof.

Do white houses stay cooler?

White Is a Cool, Timeless Option For exterior paint to keep your house cool, white is a popular choice. It brightens the look of your home and reflects light, and therefore heat, from the sun. If you have excessive cooling costs during warmer seasons, a white house may be the solution.

Is it better to paint exterior light or dark?

A good exterior paint scheme has 3 colors. A lighter field color will make it look larger; a darker color will visually shrink it. Lighter colors can also make a house look visually flimsy, while darker colors can give it a strong, solid appearance. But it’s the trim color that can make or break the scheme.