Kingspan GreenGuard GG60-LG XPS Insulation Board comprises closed–cell extruded polystyrene (XPS) with a minimum compressive strength of 60 psi. It has high water resistance and R–value of 5.0 per inch of thickness.Kingspan GreenGuard LG XPS Insulation Board is made of synthetic materials that are generally recognized as not providing a food source for insects, fungus, mold, or mildew. It should always be properly installed and stored. Kingspan GreenGuard GG60-LG XPS Insulation Board is HCFC free. 48 Boards Per Pallet 1536 Sq Ft Per Pallet Features & Properties R-value of 5.0 per inch of thickness Designed for high–load applications requiring insulation with minimum compressive strength of 60 psi GWP of lessthan 50 Retains insulating properties over time Lightweight, durable...easy to use Property Test Method Result Nominal Thickness (in) 1 1/2, 2, 3 Nominal Board Width (ft)Nominal Board Length (ft) 2 / 48 Edge Profile Square Channeled Property Type ASTM C 578 VII Compressive Strength, Min. (psi@ 10% deflection) ASTM D 1621 60 Water Absorption, Max.(% by volume) ASTM C 272 0.3 Density, Min.(lb/ft) ASTM C 303 2.2 Water Vapor Permeance(perm) ASTM E 96(Dessicant Method) 1.1 Service Temperature, Max (°F) 165 Thermal Thermal Resistance, R-value(°F.ft.hr / Btu per in thick) ASTM C 518(@75°F Mean Temperature) 5.0 Thermal Conductivity, k-value(Btu.in / hr.ft.ºF) ASTM C 518(@75°F Mean Temperature) 0.2 Fire & Smoke Flame SpreadSmoke Developed ASTM E 84 / UL723 25 (Class A)140
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