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