How Hot Does Metal Roof Get In The Sun

The commission advises parents to check for hot surfaces on metal playground equipment before.

How hot does metal roof get in the sun.

Imho i would still hedge my bets a little and suggest 180 degrees f. Metal roofs do not have substantial thermal mass. Summers here can be hot with temperatures mostly in the 80 s. It gets so hot it can burn.

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. They don t collect and absorb radiant heat to a significant degree as do some forms of roofing material. The surface temperature of an asphalt roof typically stays within five degrees of the surface temperature of a metal roof. If it s on the sun facing side in las vegas you may find it gets hot enough to cause burns.

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. As a reasonable first approximation for a maximum design temperature for solar heating of steel used in typical construction. The benefit with metal those is that these things do not shorten the life of the roof. A definitive answer is not possible.

Here s the kind of temperatures you can expect your roof to reach this summer depending on its surface. At the end of the day when you look at the durability energy efficiency fire safety and other benefits of metal roofing metal is a great choice for any climate and especially for hot climates where other roofing materials fail quickly. Different sources report different temperatures. 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.

Lighter color roofs reflect sun s heat much better than darker colors. 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.

Metal gets hot in the sun. Sixty celsius is about the maximum you can handle without burning your hands. If the building is located in hammerfest norway the metal might get warm to the touch. Better conductors of heat than others and melting points differ.

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. If it s out of reach don t worry about it. The iron isn t going to melt. 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.