Rigid Cellular Polystyrene Thermal Insulation

2 1 2 c578 standard specification for rigid cellular polystyrene thermal insulation 2 2 quality control manual for molders supplying parex usa 2 3 hold harmless and indemnification agreement for insulation board suppliers.

Rigid cellular polystyrene thermal insulation.

Thermal performance is rated at r6 6 5 per inch but don t count on that if your winters are cold for the reasons we re about to explain. Astm c578 standard specification for rigid cellular polystyrene thermal insulation. 6 1 rcps thermal insulation shall be formed by the expan sion of polystyrene resin beads or granules in a closed mold or by the expansion of polystyrene base resin in an extrusion process. Astm c578 standard specification for rigid cellular polystyrene thermal insulation is monitored for quality control by ul and is code approved by the international code council evaluation service and ul er 11812 01.

2 1 2 c578 standard specification for rigid cellular polystyrene thermal insulation 2 2 quality control manual for molders supplying parex usa 2 3 hold harmless and indemnification agreement for insulation board suppliers. C578 92 standard specification for rigid cellular polystyrene thermal insulation products and services standards publications standards products astm c578 92. Rcps thermal insulation shall be of uniform density and have essentially closed cells. Aka styrofoam oextruded polystyrene xps foam insulation is durable rigid foam plastic insulation that is manufactured in sheet form in a variety of strengths through an extrusion process and is typically available up to 3 thick in increments.

All rcps thermal insulation. Products manufactured to this specification are intended for use as thermal insulation for temperatures from 65 to 165 f 53 9 to 73 9 c.