Low Modulus Silicone. Flexible. Durable. Weather-Tight.

Arbosil Low Modulus Silicone Sealant is a professional-grade, one-part silicone designed for sealing joints subject to movement. It remains permanently flexible after curing, accommodating thermal expansion and structural movement without cracking or debonding. White is the most widely used colour in the range — clean and professional against white uPVC frames, render, and painted substrates.

Supplied in a 310ml cartridge.

Key Features

• Low modulus formulation — permanently flexible after cure
• Accommodates joint movement without cracking or debonding
• White colour — ideal for white uPVC frames and painted substrates
• Excellent adhesion to glass, uPVC, aluminium, masonry, and timber
• Weather, UV, and temperature resistant
• 310ml cartridge

Ideal For

• White uPVC window and door perimeter sealing
• Expansion and movement joints
• Render and masonry weathersealing
• General weathersealing on movement-prone joints

Also Available in Low Modulus

• Arbosil Low Modulus Silicone 310ml – Clear
• Arbosil Low Modulus Silicone 310ml – Brown
• Arbosil Low Modulus Silicone 310ml – Black
• Arbosil Low Modulus Silicone 380ml – White
• Professional Skeleton Sealant Gun

Volume: 310ml | Colour: White.