Cool Roofing Materials Database

Built up roofing bur consists of built up layers of coated asphalt and insulation applied on site and can be covered with a capsheet or surfacing material.

Cool roofing materials database.

The cool products found on the crrc rated products directory in this category refer to the properties of the capsheet. The cool roofing materials database was created in 1998 and may not be current. Researchers have been studying materials that can reduce solar reflectance and thermal emittance for decades if only so that energy consumption due to cooling buildings could be reduced. 3m industrial minerals akzo nobel american rooftile coatings basf industrial coatings certainteed custom bilt metals.

A product of the cool colored roofing materials project a california energy commission sponsored collaboration between lawrence berkeley national laboratory oak ridge national laboratory and their 16 industrial partners. Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles. Energy efficient roofing systems can reduce roof temperatures significantly during the summer and thus reduce the energy requirements for air conditioning. Cool roofing materials database the cool roofing materials database was created in 1998 and may not be current.

But over the past few years the number of cool roofing materials and options has. Built up roofing includes asphalt and coal tar pitch. Commercial cool roof options include bright white membranes and white coatings. The first cool roof material was introduced in california in 2001.

Cool roofing is not an entirely new concept. The cool roofing materials database was created in 1998 and may not be current. There are different cool roof standards for commercial low slope roofs and residential steep slope roofs. Residential roofing options include asphalt shingles metal clay tiles and concrete tiles.

The cool roofing materials database was created in 1998 and may not be current.