Arbosil XL1099 is a Non-Staining one part Low Modulus Neutral Cure Silicone Sealant which cures on exposure to moisture vapour to form an elastic silicone rubber.

Specifically designed for use against Marble, Granite, Pre Cast Concrete and other sensitive natural or man made substrates where other sealants may cause staining problems.
Also recommended for sealing perimeter floor joints, PVCu and Aluminium window frames and many other common construction applications.

Data Sheet