The Bostik Exterior Waterseal Solvent Free is a high-quality, long-lasting watersealing solution, perfect for protecting your outdoor surfaces. This 5-litre pack can cover large areas and offers superior protection against water penetration, thereby safeguarding the integrity of your exterior walls, fences, decking and masonry. Its solvent-free composition assures an eco-friendly application process free from harmful fumes. Easy to apply and quick-drying, the Bostik Exterior Waterseal provides an efficient solution for maintaining and enhancing the life of your external surfaces.