Bond It White WP70 Oxime Silicone is a high-quality, one-part, low modulus silicone sealant ideal for various sealing applications. This 310ml cartridge sealant cures with a neutral oxime system, making it suitable for use with a wide range of materials like wood, aluminum, uPVC, concrete, plaster, and mortar. It's particularly well-suited for perimeter sealing of external doors and windows due to its low modulus properties, creating a rigid and weatherproof bond.