The selleys 310 g roof and gutter speed sealant in grey colour is designed to use on most building surfaces such as metals, tile and cement sheets. Silicone formulation of the sealant locks out the water and forms a durable seal. Non-corrosive sealant with a dry time of 10 mins adheres to a wide range of surfaces and is resistant to uv, weather and shrinks. It offers flexibility of 400% and movement capability of +/-25%. Main feature: silicone formulation of the sealant prevents rust inhibition. Suitable to use on most building surfaces such as metals, tile and cement sheets resists uv, weather and shrinks silicone formulation locks the water for a durable seal superior flexibility +/- 25% movement capability & up to 400% elongation or stretch superior adhesion to a broad range of surfaces specifications attribute value sku rgg 310g brand selleys product type roof and gutter silicone sealant container size 310 g container type cartridge dry time 10 min flash point 63 deg c odor mild characteristic physical state paste specific gravity 1.04 at 23 deg c colour grey viscosity 21 sq-mm/sec at 40 deg c solubility insoluble in water, uncured material is soluble in organic solvents temperature rating -60 to 150 deg c