The perfect weatherproofing solution. Suitable for flat roofs up to 20 and pitched roofs from 20 to 40 degrees with pipes ranging from 25mm to 160mm in diameter. Made from a code 4 lead base with a durable rubber seal this 450mm x 450mm slate will create a flexible watertight seal around flues and pipes providing essential weatherproofing for your roof whether its tiled slated or even polycarbonate. Features & Benefits Application available for both flat and pitched roofs up to 40 Protection watertight rubber seal protects against the weather Durability corrosion stain and crack resistant Components code 4 lead base with flexible rubber seal Installation easy to install with only a few tools needed Technical Information Measurement Value Lead Size Length 450mm Width 450mm Height 76mm Rubber Collar Size Diameter mm Max Cut Size for Pipe 160mm Material Code 4 Lead and Rubber Compatibility Flat Roofs 020 Pitched Roofs ...