Experience precision gap filler and crack filler with SPRAYMAN Gaps and Cracks Filler Foam, the perfect solution for homeowners and contractors alike. This single-component, polyurethane expanding foam is designed for quick and effective filling. It offers excellent adhesion and expansive coverage, making it ideal for a variety of applications including door gap filling, window gap filler, and wall crack filler. Its moisture-curing property coupled with a straw adapter ensures precise application without the need for external propellant gasses, making it safe and eco-friendly. It's also UL certified for safety and performance.