Abstract
Polyisocyanurate insulation manufacturers’ faced, high-density polyisocyanurate insulation cover board products have gained popularity and acceptance in the U.S. roofing industry. Differences among some high-density products mean some products are not necessarily interchangeable or, using common specification language, they are not “or equal.”
Polyisocyanurate insulation manufacturers’ faced, high-density polyisocyanurate insulation cover board products have gained popularity and acceptance in the U.S. roofing industry. Differences among some high-density products mean some products are not necessarily interchangeable or, using common specification language, they are not “or equal.”
Date
12/2015
12/2015
Author(s)
Mark Graham
Mark Graham
Page(s)
14
14
Keyword(s)
polyisocyanurate; insulation; high-density; ASTM C1289
polyisocyanurate; insulation; high-density; ASTM C1289