Silverhook Big Boy Structural Hole Filler Super Tough with Fibreglass

Silverhook Structural Hole Filler is a bridging compound with added glass fibre, offering easy application and strong bonding qualities. This filler is ideal for use on large surfaces; characterised by its high elasticity and gripping ability to a wide range of surfaces. It can also be used as a general-purpose filler on wood, metal, concrete and some PVCs. As it is corrosion and water-resistant, it makes a perfect exterior filler e.g. window frames, walls, car body panels etc.