Discover Bostik Waterstop, the first high-performance, multi-purpose waterproofing membrane designed to protect surfaces from water throughout your home! It uses MS Polymer technology, specially formulated to stop leaks and repair cracks. It also allows you to carry out waterproofing work on all your surfaces (vertical and horizontal). Very easy to apply with a brush, roller, or roller, Waterstop is ideal for flat roofs, terraces, as well as gutters, flashings, chimneys, cars, boats, and many other applications. Caution: This membrane is not suitable for traffic; do not drive over it. This product is not intended to be tiled over. Cleaning: acetone or white spirit. Consumption: Micro-cracks and small repairs: 1 kg/m²; Cracks <10mm: 2 kg/m² (2 coats); Waterproofing of vertical and horizontal surfaces: 2 kg/m² (2 coats). Waiting time between coats: 4 to 24 hours. Storage: 18 months in its original unopened packaging, in a dry place at temperatures between +5°C and +30°C, protected from frost.