
DiamondBack® Pre-Cut Miters
DiamondBack® Pre-Cut Miters are comprised of two separate tapered panels factory-cut at a 45-degree angle. DiamondBack® Pre-Cut Miters are manufactured from Tapered ENRGY 3®, a tapered polyisocyanurate foam core bonded in the foaming process to universal fiber glass reinforced facers. All DiamondBack® Pre-Cut Miters are available in either 20 psi or 25 psi (138 kPa or 172 kPa) compressive strength.
DiamondBack® Pre-Cut Miters meet the material requirements of ASTM C 1289:
- 20 psi; Type II, Class 1, Grade 2
- 25 psi; Type II, Class 1, Grade 3
Additionally, the products meet CAN/ULC S 704.
Data Sheets & MSDSs

