
Soudagum LM – Liquid Waterproofing Membrane
Soudagum LM is a polymer dispersion with mineral fillers, a plasticizer, a flow controlling agent and preservation additives. It is a fast-drying, ready to use, solvent free, thixotropic paste. Once applied on a level surface and cured, it will turn into a flexible membrane for waterproofing internal surfaces.
Packaging
- 4 kg tub
- 22 kg tub
Coverage
1 – 1.48 kg/m² for each layer, 2 – 2.96 kg/m² in total
Features & Benefits
- Class III membrane (Test Report #: 7941)
- Re-coat in 4 hours
- Tile over in 12 hours
- Permanently elastic
- Ideal for trade and DIY
Applications
Liquid waterproofing membrane for internal wet areas such as bathrooms, showers and laundries over concrete, cement renders, gypsum boards. Flexible and resistant membrane for the waterproofing of indoor floor and wall surfaces of wet rooms with temporary standing water, which will be covered by ceramic tiles. The surfaces should not be subject to constant immersion or rising damp. To be applied before the installation of ceramic tiles.
Instructions
- Surfaces must be free of dust and grease. Remove all traces of loose existing coating material. Stir Soudagum Hydro in the container before using. Apply by roller or brush in 2 layers to a thickness of 2mm. The second layer cannot be applied until the first has dried completely. The membrane can be reinforced with a non-woven fleece (Soudatextile). If so, it’s recommended to be used between two coats. The fleece should be submerged into the first coat while it is still wet.

