- 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)
TW1/20 potable water mortar Typ1
potable water mortar type 1 without organic components, in accordance with the worksheets W270, W300 and W347 of the DVGW
- granularity: 0-2 mm
- layer thickness: 10-30 mm
- consumption: 1,80 kg/(m²⋅mm)
- processing time at 20°C (68 °F): about 30 min
- compressive strength after 28 d: ≥ 55 N/mm²
- without organic components
properties
- DVGW W 300-5 classification: Type 1 - Certificate according to W 270 not required
- without concrete or plastic additives
- low capillary porosity
- regarding microbiology, suitable for use in potable water
- does not facilitate microbial growth
- no bactericidal or fungicide properties
- processing characteristics guaranteed through fine tuned grading curve and high-quality additives
- suitable for dense-flow wet-spraying process
- using the MAWO nozzle, least possible rebound and practically dust-free
fields of application
- repair of potable water tanks
- coatings in drinking water areas and water treating plants
- repairing of concrete, plaster and screed in the food sector