Roofing Material On Hot Roof Closed Attic Systems

A hot roof is one where there is.

Roofing material on hot roof closed attic systems.

Unfortunately the term hot roof is a misnomer as the roof really is not that much hotter than a normal roof. In hot climates where cooling expenses form the bulk of homeowners energy bills energy efficient aluminum roofing systems include an integral airspace between the metal panels and the decking. Here are some of the pros and cons of each type of roofing system. Insulating in and around your roof attic space also prevents long term damage from moisture build up or ice damming which results from the warm air trying to escape through the apex of the roof but instead heating up the snow.

The most commonly chosen and installed roofing system. This under the roof application involves installing a reflective material such as aluminum or even a specialized reflective spray treatment that s installed into an attic or space between a home s interior and the roof. Warranties on hot roofs. Industry studies show that shingle temperature is only raised by a few degrees with a hot roof.

Most studies show anywhere from 1 to 5 maximum increase in surface temperature during the sunniest part of the day while at night the surface temperature drops faster than a regularly vented roof. The theory behind a hot roof system is that rather than allowing heat to escape through your roof you contain it in your attic space which can save on utility costs in theory. Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.