LOW EXPANSION SPRAY FOAM FOR WINDOW & DOOR FRAMES: Stanley F902P delivers controlled, low-pressure expansion. Ideal for sealing around windows and doors without warping frames. HIGH-YIELD, GUN-APPLIED POLYURETHANE FOAM: Designed for use with a foam applicator gun, this polyurethane foam sealant ensures precise application and reduces waste for both professionals and DIYers. MULTI-SURFACE ADHESION: Bonds to wood, concrete, drywall, and more. Perfect for gap filler foam, spray insulation foam, and general sealing foam needs. Not recommended for use on silicone, teflon, or oily surfaces. WATERPROOF & AIRTIGHT SEALANT: Forms a waterproof foam barrier that blocks air infiltration and moisture. Enhances energy efficiency and is safe for indoor and outdoor insulation use. Tack-free in approximately 7 minutes and cuttable in under 40. After curing, foam remains soft and flexible, allowing easy trimming, sanding, and painting. UL Certified Safety: This product is UL certified, meeting the highest standards of safety and quality. Designed for your peace of mind. Stanley F902P Window & Door Pro Gun Foam – Low Expansion Polyurethane Spray Foam for Sealing Frames & Gaps. Stanley F902P is a professional-grade expanding polyurethane foam sealant, specifically formulated for window and door insulation. With its low expansion rate, it fills and seals cavities without bowing or distorting frames—ideal for achieving clean, precise finishes on energy-efficient building envelopes. Applied using a foam gun (sold separately), F902P allows greater control and minimizes waste. This spray foam insulation product creates a long-lasting airtight and waterproof seal, perfect for both indoor and outdoor use. It cures tack-free in 7±3 minutes and can be trimmed or painted after 40 minutes. Designed for multi-surface use, it adheres well to wood, concrete, metal, and drywall—making it an essential for pros and serious DIYers.