Uses:1. Seals around windows, doors, siding and baseboard.2. Fills cracks and joints, gaps around pipes, vents, utility lines and electrical outlets.3. Seals and insulates gap between sole plate and concrete slab.Directions:1. Wear protective gloves, goggles and work clothes during use.2. Clean surfaces of dirt, grease and dust, then moistening the cavity.3. Use between 15-40℃.4. Shake can for 2 minutes vigorously.5. Take off cap, screw gun onto the foam.6. Hold can UPSIDE DOWN with tube pointing into far end of cavity, slowly press trigger to dispense foam. Test on experimental surface.7. Fill cavity 40% with foam to allow for expansion.8. Use PU Foam Cleaner to remove excess uncured foam on nozzle and valve.9. Dries tack-free in 20 minutes, cures in 24 hours.10. Cured foam can be trimmed, painted, sanded, plastered, grouted, or caulked.Notice:Do not knock, burn container. Do not expose or store at temperature above 45℃. Do not store in auto or expose to direct sunlight. Placed in well-ventilated areas. Uncured foam may irritate skin and eyes, therefore, wear protective gloves, clothing and goggle. In case of eyes contact, flush with water and consult physician immediately. In case of skin contact, clean immediately with Foam Cleaner. If foam cures on skin, scrub repeatedly with soap and water to remove. Uncured foam is easy to be removed from clothes by using Foam Cleaner. In case of ingestion of foam, consult physician immediately. Do not pierce or burn container even after use. Do not spray on a naked flame or any incandescent material. During use, keep away from sources of ignition. Contains no formaldehyde. Keep out of the reach of children.