- suitable for vertical or horizontal surfaces
- suitable for dense-flow wet spraying and for dry spraying
- taking into consideration other potential aggressive components, calcite solubilities up to 20 mg/l are harmless
- satisfies recommendations for potable water uses in accordance with the Federal Environmental Office (directive KTW)
TW20 potable water mortar/sprayable mortar
potable water mortar, in accordance with the worksheets W270, W300 and W347 of the DVGW
- granularity: 0-2 mm
- layer thickness: 10-30 mm
- consumption: 1,90 kg/(m²⋅mm)
- processing time at 20°C (68 °F): about 30 min
- compressive strength after 28 d: ≥ 55 N/mm²
properties
- regarding microbiology, suitable for purposes related with potable water
- neither facilitates microbial growth, nor has it bactericidal or fungicide properties
- microsilica / silica fume additives
- suitable for vertical or horizontal surfaces
- suitable for dense-flow wet-spraying process
- least possible rebound and almost dust-free when using the MAWO-nozzle in the dense-flow wet-spraying process
fields of application
- Coating of wall and floor surfaces in potable water areas and in water treatment plants
- Repairing of concrete, plaster, screeds
- potable water tanks, pipes
- coatings in the food sector