The Polyfilla Professional Exterior Timber Filler 750 g is a tough, weather‑resistant filler made for repairing timber outdoors. It fills cracks, holes and gaps in weatherboards, window frames, doors and other wooden surfaces. Once cured, it sands smooth and accepts paint or stain, giving a clean, finish‑ready surface. This exterior timber filler resists cracking and shrinking as it dries.

Perfect for preparing wood surfaces for repainting or restoring damaged timber areas.

Key Features

• Weather‑resistant formula for exterior timber repairs

• Fills cracks, holes and gaps in wood surfaces

• Sands easily for a smooth, paint‑ready finish

• Resists shrinkage and cracking as it dries

• Ideal for weatherboards, frames, doors and timber trim