Styrofoam Utilityfit* XPS psi 15 extruded polystyrene insulation is a versatile, utility grade product manufactured for applications that require a high R-value and outstanding moisture resistance without the need for high compressive strength. It is designed for use when a Type X or lower compressive strength product, is needed. R-Value is 5.0 per inch.
Sizes Thickness: 1”, 1 ½”, 2” & 3” Width & Length: 4’ x 8’ Scored 16” on center
Building Code Compliance Complies with ASTM C 578 Type X. Meets IBC/IRC requirements for foam plastic insulation. See ICBO-ES ER 2257, BOCA-ES RR 21-02, NES NER 699, Und. Lab. Inc. Classified, see Classification Certificate D369. Factory Mutual Approved - Subject to the conditions of Approval as a roof insulation when installed as described in the current edition of the FM Approval Guide.