Closed-cell polyisocyanurate (polyiso) foam core integrally bonded to reflective tri-laminate foil facers on both sides. ACFoam® Supreme is offered in a variety of thicknesses, providing long-term thermal resistance (LTTR) values from 5.7 to 26.8. Available in 4ft x 8ft (1220mm x 2440mm) and 4ft x 4ft (1220mm x 1220mm) panels. Manufactured in accordance with ASTM C1289, Type I, Class 1, Grade 2 (20 psi) or Grade 3 (25 psi) and CAN/ULC 704.1 Type 2, Class 1 or Type 3, Class 1.
Manufactured and tested for use in new and re-roofing applications. ACFoam Supreme roof insulation shall be installed over the roof deck. ACFoam Supreme is typically specified for cold storage and metal building applications. ACFoam Supreme is used in standing seam metal roof systems as well as mechanically attached and ballasted single-ply membrane systems. Refer to roof cover manufacturer, FM Approvals® RoofNav and UL Product iQ® for additional application details. Should not be used in hot asphalt, torch-applied or adhered roofing systems.
Also available in Non-Halogenated formulation.