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Waterproofing
Waterproofing mortars, liquid membranes, sealing tapes, collars and roof coatings for bathrooms, basements, roofs and balconies. Choose by surface and exposure.
What are you looking for?
Choose a type. Each group has its own range and filters.
A bathroom or roof to seal? Read this first
Practical guides from Saniso.
Ordering for a complete job?
Combine waterproofing with everything else you need on one project list and request a single quote. Want advice first? Book an appointment in the showroom or online.
Frequently asked questions about waterproofing
Is your question not listed? View all frequently asked questions or get in contact.
Seal the floor and the walls with a liquid waterproofing membrane, applied in two coats with reinforcing mesh in the corners. Sealing tapes, corner pieces and collars make the connections to walls, pipes and drains watertight.
A liquid roof coating is applied to a clean, primed surface, with reinforcing fleece in the seams and at the upstands. There are coatings for walkable surfaces and coatings that keep their colour as a finish.
Water plug mortar is pressed into a leaking spot in a concrete wall or floor and sets quickly, which stops the water flow. The surface is then finished with an osmotic waterproofing mortar that keeps moisture out of the concrete.
Yes: the transition from floor to wall and the points around pipes and drains are where water gets behind the tiles. Sealing tape, corner pieces and sealing collars are embedded in the first coat of the membrane.
