Bostik Rito Waterstop is a multi-purpose MS polymer based waterproofing liquid. Bostik Rito Waterstop is suitable for sealing and waterproofing roofs and walls. No primer required. Bridges cracks up to 5mm. Fills voids or expansion joints to 10mm. A high performance waterproof coating for blocks, foundation works and a wide range of backgrounds.

• Versatile waterproofing liquid
• Contains no solvent or bitumen
• Seals & protects even in the wet
• Can bridge cracks up to 5mm and fill joints or voids up to 10mm.
• Suitable for application on both vertical and horizontal surfaces
• Provides protection even in damp conditions.