Monarch Mini Roof & Gutter is a neutral cure silicone sealant ideal for all roofing and outdoor applications. Suitable across a wide range of materials like metal, brick, galvanised iron, tiles and aluminium. This sealant is ideal for installing or repairing gutters, roofs, downpipes, skylights and more. The mini cartridge features a quick open outlet and can twist open using a Monarch Mini caulking gun to safely open without using a knife for quick & easy use. Also suitable for most normal sized caulking guns.