Products / PolyCon 2800 HFO

PolyCon 2800 HFO is Conklin's next-generation, HFO-blown, closed-cell spray polyurethane foam (SPF) roofing insulation at 2.8-pound density, applied as a monolithic, high-R-value foam blanket over an exterior roofing substrate, using a two-component Side A (ISO) and Side B (resin) system. Conklin's SPF Roof System Specification Guide reports a 2.8-3.0 lb/cu ft in-place density (ASTM D1622), 40 psi minimum compressive strength (ASTM D1621), 60 psi tensile strength (ASTM D1623), 90% minimum closed cell content (ASTM D1940), and a Class A flammability rating tested to ASTM E108 or Underwriters Laboratory 790.