Products / Sarnatherm Roof Board H

Sarnatherm Roof Board H is a lightweight, high-density polyisocyanurate roof board with coated glass facers, used in new construction and recover roofs with Sarnafil or Sikaplan membranes in mechanically attached or adhered systems. It is 0.5 in thick in 4 ft x 4 ft and 4 ft x 8 ft boards with 80 psi minimum compressive strength, and the data sheet states it achieves a UL 790 Class A combustible deck assembly rating without a fire-rated slip sheet or fire barrier. Approvals listed are ASTM C1289 Type II Class 4 Grade 1, FM Approved, UL Classified 790, UL Certified for Canada, Miami-Dade County and State of Florida.