Koester - Sperrmortel WU fast-setting waterproof repair mortar
Price on request
Product description
Fast-setting repair mortar, waterproof, reinforced with the addition of synthetic fibers. The product is waterproof with a thickness of ⩾ 4 mm. Approved for contact with drinking water.
Properties
- waterproof
- fast-setting
- reinforced with the addition of artificial fibers
- it is suitable for leveling the ground and for making waterproof expeditions
- high compressive strength
- abrasion resistance
- based on cement with increased resistance to sulphates
- high resistance to chemical stresses and to salts present in the walls
- watertight with a thickness of ≥ 4mm
- suitable for use in contact with drinking water
Application
- performing watertight repairs and sealing in both new and renovated facilities
- use in wet rooms, basements, elevator shafts
- building waterproofing against negative water pressure
- leveling out unevenness or filling in the joints before making the bitumen insulation
- making watertight profiles (facets) at the junction of walls and foundations
Technical data
- compressive strength (7 days)> 35 N / mm; (28 days)> 50 N / mm
- bending strength (7 days)> 6 N / mm; (28 days)> 7 N / mm
- adhesion to concrete> 1.5 N / mm
- working time approx. 20 minutes
- temperature of use (environment and substrate) +5 C to +30 C
- mortar density about 1.8 kg / l
- maximum layer thickness (local losses) 3 cm
- consumption 1.8 kg / 1 dm 3 of free space; 18 kg / m 2/1 cm thick
- package 25 kg bag