Stop drafts and leaks around doors and windows with 151 Frame Sealant, a high-performance, brown acrylic sealant. Ideal for UPVC, wood, and metal frames, this long-lasting formula creates a flexible, weatherproof seal that's perfect for both indoor and outdoor use. 151 Frame Sealant dries quickly and forms a permanent bond, keeping your home comfortable and energy-efficient. Easy to apply with a standard caulking gun, this 280ml cartridge provides a simple solution for sealing gaps and cracks.