Unit Size Net Weight Pint Kit 2 lb Gallon Kit 15 lb Five Gallon Kit 84 lb Smooth-On's FOAM-iT! 15 is a two-component expandable rigid foam that is versatile and easy to use. FOAM-iT! 15 has a 15Lb per cubic foot density. Parts A + B are mixed in equal amounts by volume (1A: 1B) and are poured into a mold or other form (apply release agent if necessary). Foam-iT! 15 expands up to 4 times original volume. Specific Volume = 105 to 125 cu.in./Lb.Smooth-On's FOAM-iT! Series consists of two-component rigid foams that are versatile and easy to use. FOAM-iT! products are available in 3Lb., 5Lb., 8Lb., 10Lb. and 15Lb. per cubic foot densities. Parts A + B are mixed in equal amounts by volume (1A: 1B), except for FOAM-iT!¨ 8 which is measured and mixed 2A:1B by weight, and are poured into a mold or other form (apply release agent if necessary). Mixture will expand many times original volume (depending on which FOAM-iT! product you are using) and develop a uniform cell structure. Foam becomes tack free in approximately 4 to 6.5 minutes, develops handling strength in 20 minutes and fully cures in 2 hours.Recommended release agent is Ease Release 2831PropertiesTechnical Properties Mix Ratio by Weight 100A:87B Mix Ratio by Volume 1A:1B Pot Life 1.5 minutes Tack Free Time 20 minutes Cure Time 2 hours Color Beige Mixed Viscosity 500 cps Specific Volume 105 cu. in./lb. Specific Gravity 0.24g/cc Expansion (Approx.) 4 times Foam Density 15 lb./ cu. ft. Media Video Video Documentation Technical Bulletin Special Order Items PRODUCT ADVISORY: The products listed below are currently SPECIAL ORDER items and require pre order. Lead times may vary - For more information please contact our staff.701559 - Foam-iT Rigid 15 Lb - Five Gallon Kit Related ProductsRELATED PRODUCTS: Ease Release 2831