HB42 Ultimate Interior & Exterior Wood Filler
NEW HB42 Wood Filler is an ultra-smooth 2-part, styrene-free wood filler that provides a tough, long-lasting repair on all woods inside and out.
NEW FORMULA HB42 Ultimate Wood Filler is designed for all professional wood filling repairs, inside and out. With an easy mix application, the filler sets hard to a strong finish in 30 minutes for a weatherproof repair. Once dry, it can be drilled, carved, sanded or planed. It is paintable and even stainable!
Perfect for repairing wood damaged by wet rot on furniture, windowsills, frames, doors, and bannisters, the wood filler can also be used on grain filling and repairs to shakes, cracks, splits and knot holes. It can even repair wooden constructions, including some marine applications.
Available in 275g, 550g and 1kg, White and Natural.
- Styrene Free – Low Odour & Breathe Easier
- Interior and Exterior Use
- Sets in 30 Mins
- Drill, Screw, Sand & Plane
- Paintable and Even Stainable!
- Ultra Smooth, Easy Sanding
- Easy Mix Application
Best Wood Filler to Buy
Best Wood Fillers to Buy in 2026: Top Picks for Every DIY & Professional Project 1. Introduction Wood filler is a paste-like material used to fill holes, cracks, dents, and other surface imperfections in wood so it can be sanded smooth and finished. It’s commonly...
…fill, finish and coat same day!
Get More With HB42
Premium Trade Products
Find your nearest stockist