R-Value 2.5; Compressive Strength 80 to 110 PSI; Melting Point 250 Deg F; Flame Spread 40 to 60; Smoke Developed 50 to 170
Acfoam®-HD Coverboard Offers Increased Dimensional Stability and Roof System Protection in a Lightweight and Easy to Handle Rigid Polyiso Construction. When Using Acfoam®-HD Coverboard in Adhered Systems, Field Testing has Confirmed Significantly More Efficient Use of Solvent-Based Adhesives than with Organic Faced Insulations
Coverboard Insulation; Type High Density Roof; Insulation Thickness 1/2 Inch; Roll/Sheet Dimensions 4 Foot x 8 Foot; Material Closed Cell Polyisocyanurate Foam (Core); Color White/Cream; Maximum Temperature Rating 250 Deg F; Minimum Temperature Rating -100 Deg F; Application Re-Roofing; Applicable Standard UL 263/7902824, ASTM E84/E96/E119/C209/C1289/D1621/D1623/D2126, FM 4473/4450/4470, IBC, NBC; R-Value 2.5; Compressive Strength 80 to 110 PSI; Melting Point 250 Deg F; Flame Spread 40 to 60; Smoke Developed 50 to 170
Closed-cell polyisocyanurate (polyiso) foam core integrally bonded to inorganic ACFoam®-III coated glass facers. Available in 0.5" thick 4ft x 8ft (1220mm x 2440mm) and 0.5" thick 4ft x 4ft (1220mm x 1220mm) panels. Manufactured in accordance with ASTM C1289, Type II, Class 4, Grade 1 (80 psi (551 kPa) minimum, up to 110 psi (758 kPa) compressive strength).