GAPS & CRACKS High-Density Foam is a versatile polyurethane foam designed to seal and insulate gaps up to 1 inch wide. The high-strength formula helps provide long-lasting durability while supporting energy efficiency and temperature control in properly prepared areas. It can be sprayed or plugged and cleans up with water within 5 minutes of application. The foam can be stored for up to three weeks when sealed properly, making it convenient for multiple uses. The product includes two straws for precise application, and is ideal for use in attics, HVAC systems, ducts, pipes, vents, foundations, and more. Key Features Reusable Water Clean Precision Control Interior Use Features & Benefits Designed to fill and insulate gaps up to 1 inch wide for improved coverage and efficiency. Can be sprayed or plugged to help simplify application in hard-to-reach areas. Allows storage for up to three weeks after use when sealed properly. Cleans up with water within five minutes of application for added convenience. Well suited for sealing around ducts, pipes, vents and more. Includes two application straws to support accurate placement and reduced waste. Provides a durable foam structure that supports long-lasting performance. Suitable for use in attics, basements, and other interior areas.