The Bostik Solvent Free Waterproofer 5L offers a flexible and eco-friendly alternative to traditional water-based roof coatings. This high-performance bitumen emulsion dries to a dark, durable finish, providing long-lasting protection against water damage on all common roof surfaces. The Bostik Solvent Free Waterproofer is ideal for damp surfaces, including previously applied coatings, and can be applied with ease using a brush, roller, or spray gun. This versatile product boasts superior waterproof and breathable properties, ensuring a robust and effective water repelling layer for your roof. Its dark brown color fades to a black finish during drying, providing a visually appealing and long-lasting solution. With its exceptional performance and environmentally friendly credentials, The Bostik Solvent Free Waterproofer is a top choice for effective, safe, and attractive waterproofing solutions.