Polycell · Paint Brushes

Polyfilla Waterproof Exterior Filler 1.75kg

Polycell Polyfilla Exterior Powder Filler is the robust, weatherproof solution for all your outdoor repair projects. Expertly engineered with high-quality acrylic compounds, this 1.75kg filler provides exceptional durability against rain, frost, and extreme temperature changes, ensuring long-lasting results. Perfect for restoring damaged masonry, concrete, stone, and render, it is ideal for repairing cracks around windows, filling holes in garden walls, and preparing exterior sills for repainting. Its advanced anti-shrink formula resists cracking, even in harsh conditions, and it sets to a tough, screw-receiving grey finish in just 60 minutes. Simply mix with water to create a smooth paste, apply to a clean, dry surface, and allow it to set for a permanent, hard-wearing repair that can be painted over or have fixtures attached. Trust Polyfilla for professional-grade exterior maintenance.

90-day range £∞–-£∞ · average £NaN