Selleys Brick & Concrete silicone sealant provides a superior waterproof seal and high flexibility.  Ideal for joints in walls, patios, floors, fencing, windows and expansion joints in concrete around the home.| Highly flexible -  +/- 50% movement capability.  Withstands building movement.| Waterproof seal - superior adhesion and resistance to lifting provides a long-lasting flexible seal.| Temperature resistance - approximately -40°C +140°C.| Superior adhesion to concrete and fibre cement surfaces.| Neutral cure: non-corrosive formula.| 25 year guarantee* against cracking, crumbling or peeling away.| ISO11600 Type F Class 25LM.| *When used as directed for private use and within 12 months of purchase, this product is guaranteed against crumbling, cracking or peeling away.