General description A high-performance wood filler that provides durable repairs for both interior and exterior wood surfaces. It is designed to withstand harsh weather conditions, ensuring long-lasting results. The filler can fill to any depth and dries in approximately 30 minutes, making it a quick and effective solution for wood damage. Technical specifications Size: 3.7 kg Dry time: 30 minutes Durability: Flexes with the wood, preventing shrinkage or cracking Colours available: Natural, White, Dark Finish: Matt VOC: Medium Usage Suitable for any interior and exterior wood repairs Ideal for repairs deeper than 5mm Common applications include window frames, sills, doors, and door frames Can be sanded, planed, filed, nailed, and screwed Can be stained, varnished, or painted over Installation For rotten wood repairs, remove any soft wood and treat with Ronseal Wood Hardener for better adhesion Mix a pea-sized amount of hardener with a golf ball-sized amount of filler until uniform in