How Hot Does Metal Roof Get In The Sun

In fact a high end kynar 500 white metal roof is energy star rated and classified as a cool roof by the cool roof rating council.

How hot does metal roof get in the sun.

Sixty celsius is about the maximum you can handle without burning your hands. Consumer product safety commission cpsc published a fact sheet to warn parents and those in charge of youth about thermal burns that can be received from playground equipment. If it s out of reach don t worry about it. Imho i would still hedge my bets a little and suggest 180 degrees f.

Posted september 22 2008. A more obtainable maximum temperature for a properly designed solar collector is 150 degrees f. So we are getting more insulation added on venting and then a metal roof. Better conductors of heat than others and melting points differ.

If people can touch it easily the temperature is a concern. Metal roofing dissipates heat and swiftly cools down as soon as the sun is hidden by clouds or a cool wind passes over its surface. The benefit with metal those is that these things do not shorten the life of the roof. It gets so hot it can burn.

Here s the kind of temperatures you can expect your roof to reach this summer depending on its surface. Metal roofs do not have substantial thermal mass. They don t collect and absorb radiant heat to a significant degree as do some forms of roofing material. A definitive answer is not possible.

Degrees fahrenheit on a sunny 90 degree day. If the building is located in hammerfest norway the metal might get warm to the touch. The surface temperature of an asphalt roof typically stays within five degrees of the surface temperature of a metal roof. To get a better idea of how metal roofing works to keep you cool in summer and warm in winter it s important to look at how metal roofing compares to other available types.

The iron isn t going to melt. Most commonly used metals such as brass stainless steel aluminum copper become hot enough to burn when exposed to direct sunlight. Different sources report different temperatures. Summers here can be hot with temperatures mostly in the 80 s.

That piece of metal left under the sun or a car bumper or the beach sand can burn your skin but the ambient temperature is only 30 celsius. The commission advises parents to check for hot surfaces on metal playground equipment before. Lighter color roofs reflect sun s heat much better than darker colors. Metal gets hot in the sun.