Bostik Xtreme Flex in White is a premium SMP hybrid sealant that provides durable elasticity, excellent adhesion, and long-lasting weather resistance. Suitable for interior and exterior joints around windows, doors, cladding, bathrooms, and kitchens. It adheres strongly to most building substrates without primer, is paintable once skinned, and resists UV and moisture. The 290ml cartridge offers smooth gunning and neat tooling, making it ideal for construction joints, expansion joints, and general sealing where a clean, flexible white finish is desired.

$13.95

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