polyiso







Project Profiles: Health Care

MASSACHUSETTS GENERAL HOSPITAL, BOSTON TEAM Roofing contractor: Chapman Waterproofing Co., Boston Architect/engineer: Cambridge Seven Associates Inc., Cambridge, Mass. Membrane and waterproofing manufacturer: Kemper System America…



Polyiso Roof Insulation R-value Update

An update to ASTM C1289, “Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation”, (ASTM C1289-13) features important improvements regarding the prediction of Long-Term Thermal…