TUFFAK SK1 CC polycarbonate sheet SKYLIGHT SK1 CLIMATE CONTROL TUFFAK SK1 Climate Control sheet is the ideal energy efficient glazing material for daylighting designed to meet Solar Heat Gain code requirements. Advanced IR blocking technology selectively reduces solar energy blocking heat while maximizing visible light transmission allowing the suns natural lighting through. An UV enhanced cap layer provides outstanding weatherability and the polycarbonate construction delivers high impact resistance. The product can be drape or thermoformed for use in contoured applications such as domed skylights and is available in smooth or a prismatic pattern texture. TUFFAK SK1 CC has a Limited Product Warranty. The terms of the warranty are available upon request. APPLICATIONS Skylights sloped vertical and curved glazing glazed archways covered pedestrian walkways barrel vaults awning and entryway canopies Typical Properties Property Test Method Units Values PHYSICAL Specific Gravity ASTM D 792 1.2 Refractive Index ASTM D 542 1.586 Light Transmission S01 ASTM D 1003 73 Light Transmission S05 ASTM D 1003 69 Solar Heat Gain Coefficient SHGC S01 NFRC 100-2010 - 0.57 Solar Heat Gain Coefficient SHGC S05 NFRC 100-2010 - 0.53 Haze ASTM D 1003 100 Water Absorption 24 hours ASTM D 570 0.15 Poissons Ratio ASTM E 132 0.38 Tensile Strength Break ASTM D 638 psi 9500 Tensile Strength Yield ASTM D 638 psi 9000 Tensile Modulus ASTM D 638 psi 340000 Elongation ASTM D 638 110 Flexural Strength ASTM D 790 psi 13500 Flexural Modulus ASTM D 790 psi 345000 Compressive Strength ASTM D 695 psi 12500 Compressive Modulus ASTM D 695 psi 345000 Izod Impact Strength Notched 0.125 ASTM D 256 ftlbsin 16 Izod Impact Strength Unnotched 0.125 ASTM D 256 ftlbsin 60 no break MECHANICAL Instrumented Impact 0.125
