DiamondBack Pre-Cut Miters - Insulation and Cover Boards
Meets the requirements of ASTM C 1289, Type II, Class 1,
Grade 2 (20 psi)
•DiamondBack Pre-Cut Miters
Grade 3 (25 psi)
• DiamondBack 25 PSI Pre-Cut Miters
Glass-Reinforced Facers: Provide rigidity and protection to the foam core and are compatible with BUR, modified bitumen and single ply membrane systems.
Closed Cell Polyisocyanurate Foam Core: Utilizes an environmentally compliant blowing agent that provides high thermal insulation performance.
Precise Factory Cuts: Custom designed to provide reduced job-site waste disposal, increased labor efficiency and smooth field transitions.