Bostik Rito Waterstop is a high‑performance, multi‑purpose MS polymer–based waterproofing liquid designed for effective sealing and protection of roofs, walls, and structural surfaces. Easy to apply with no primer required, it forms a flexible, durable waterproof coating. Its crack‑bridging and gap‑filling capabilities make it ideal for both new builds and repair work across a wide range of backgrounds.

• Versatile waterproofing liquid
• Contains no solvent or bitumen
• Seals & protects even in the wet