How do I keep my roof cool?

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.

How can I keep my roof cool in the summer?

How to Beat the Summer Heat by Keeping the Roof Cool

  1. 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. …
  2. Paint the terrace white. …
  3. Add shade. …
  4. Go for heat-resistant flooring. …
  5. Install solar panels.

How do roofers stay cool?

Fill up a cooler with water bottles and ice packs, and remind crew members to stay hydrated. Dressing for the weather is also a crucial summer roofing safety tip. Make sure to wear light-colored clothing that is lightweight and loose-fitting as well as a hat with brim that will keep the sun out of your eyes.

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How do I keep my roof from heating in the sun?

Cover a flat roof with reflective paint to keep the heat off. Cool roof coatings are white or silver paints that are made with reflective pigments. Cool roof coatings are the most commonly-used method to cool roofs because they’re inexpensive, easy to use, and don’t require help from a contractor.

Does spraying water on roof cool house?

Yes, water on the roof will help cool it. Cooling with liquid water running off from a sprinkler is not efficient, but evaporative cooling from a small amount of water (like a periodic sprinkle) is very efficient.

What is the coolest roof material?

Cool Roofing Materials Database

  • Asphalt Shingles.
  • Coatings. White. Tinted. Aluminum.
  • Membranes.
  • Metal Roofings.
  • Tile.

What color roof is the coolest?

Since dark surfaces are better heat absorbers, traditional cool roofs are white. Berkeley Lab research has demonstrated that raising the solar reflectance of a roof from about 20 percent (dark gray) to about 55 percent (weathered white) can reduce cooling energy use by 20 percent.

What color roof reflects the most heat?

In general, light colors reflect the sun’s rays, while dark colors absorb the heat. Therefore, lighter color roofs will deflect more heat away from the home and help to keep the interior cooler. The converse is also true – the darker the roof, the higher the temperatures are likely to be in your roof or upper floors.

How do you cool down the top of a house?

10 Ways to Cool Down Your Second Floor

  1. Block the sun. …
  2. Insulate and ventilate. …
  3. Repair your ductwork. …
  4. Reduce your use of lights and appliances. …
  5. Change air filters. …
  6. Adjust the fan setting on your thermostat. …
  7. Create climate zones. …
  8. Fire up the (ceiling and floor) fans.
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Why do roofers wear hoodies?

Why? The heat absorbs to the clothing material and not the skin. Additionally, with proper hydration, some roofers insist that the sweat produced by the extra clothing makes it easier to stay cool.

How hot is too hot for roofing?

Roofing in Hot Weather

As a general rule, heat can pose a danger to roofing technicians when temperatures climb above 90 degrees. The heat index, which reflects both the temperature and the humidity, means that temperatures below 90 degrees can be dangerous, too.

How do you stay cool in extreme heat?


The Red Cross recommends that you stay away from coffee and alcohol, as they can cause dehydration. Another way to battle heat is to not just drink cool fluids, but to use them to cool yourself down by taking things like showers and baths and applying cool washcloths to your body.

How can I make my house more heat resistant?

How to Heat-Proof Your House

  1. Heat-Proof Your House with a Cool Roof.
  2. Insulate and Irrigate with a Green Roof.
  3. Block the Sun with Shading.
  4. Don’t Forget the Insulation.
  5. Get Help for Your Air Conditioner with Ventilation and Fans.


How do you heat proof a house?

There are lots of things you can do to heatproof your home so that it will stay cool and comfortable, no matter how high the mercury rises.

  1. Consider the Building Materials. …
  2. Use Roof and Wall Insulation. …
  3. Opt for Air Conditioning. …
  4. Stop the Heat. …
  5. Focus on the Windows. …
  6. Redesign your Landscaping.
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Roofs and roofing