Bond It Frame Mate Silicone Sealant in white is a dependable solution for sealing doors and windows. This 310ml cartridge, compliant with EU3 standards, provides effective weatherproofing and a clean finish. Stop drafts and improve energy efficiency around your doors and windows with Bond It Frame Mate Door & Window Silicone Sealant. This high-quality, white sealant creates a weatherproof seal around frames, filling cracks and gaps up to 15mm. It strongly adheres to various building materials like wood, concrete, brick, and natural stone (excluding uPVC).