Selleys Roof and Gutter silicone sealant are ideal for repairing leaks in most forms of roofing and guttering. It’s a neutral (non-acid) 100% silicone that offers superior adhesion and resistance to lifting, with a flexible seal. Guaranteed for 25 years against cracking, crumbling and peeling away, it can also be used on vents and downpipes, and for weatherproofing caravans and trucks. Also available in a range of Colorbond colours including Black, White, Classic Cream, Deep Ocean, Dune, Grey, Galvanised Grey, Cottage Green, Manor Red, Monument, Ironstone, Paperbark, Surfmist and Woodland Grey. - Suitable for use on Colorbond and other Blue - Scope Steel decorative sheet metals, copper, aluminium, brass, zinc, galvanised metals, rigid PVC and most plastics*, rubber, glass, terracotta, concrete and glazed tiles - Roof and gutter silicone sealant for metal and tiled roofing - Suitable for contact with drinking water - Temperature resistant from -60°C +150°CSuperior waterproof and UV-resistant seal