Products / SeparatoR CGF

SeparatoR CGF is a 1/2 inch polyisocyanurate roof board with a closed-cell foam core and inorganic coated glass facers containing no cellulose. The data sheet (RS-5621, 6-24) says it meets ASTM C1289 Type II Class 2 Grade 3 and CAN/ULC 704 Type 3 Class 3, refers to FM 4450/4470 approvals and the UL roofing directory for UL 790 listings, prints an R-value of 2.9 and 4 by 4 and 4 by 8 foot boards, and lists production in Fernley, Nevada, Hazleton, Pennsylvania, Bremen, Indiana, Cornwall, Ontario and Jacksonville, Florida.