DensDeck DuraGuard, pre-coated fiberglass faced gypsum, low-perm coated face: 4x4-foot and 4x8-foot boards; ¼-, ½- and 5/8-inch thick. Environmental attributes: May qualify for LEED points in ...

The North American Insulation Manufacturers Association (NAIMA) has partnered with the HVACR department of Fortis Institute in Palm Springs, Florida, to provide comprehensive, hands-on training in the ...