Bostik Seal N Flex Advance is a high quality professional universal low modulus sealant based on hybrid technology. It cures under the influence of humidity to form a durable elastic rubber.
• Excellent adhesion without primer to most, even damp, surfaces
• Low modulus (±25% joint movement)
• Moisture curing, almost odourless
• Free of isocyanates, solvents and silicones
• No shrinkage
• No bubbling
• Good resistance to UV, water and weather