Gun Grade Expanding polyurethane foam ideal for filling, sealing and insulation of joints and gaps in a variety of building and construction applications such as sealing and fixing of windows and doors, sealing of service penetrations and sealing around insulation panels.
Shake the canister vigorously at least 20 times. When filling deeper joints apply in layers, waiting until each layer about 1-2 hours. Expanded foam can be cut or trimmed after curing. After 8 hours completely cured through.