- PRODUCT PROPERTIES:
➢ One-component, only to be mixed with water.
➢ Application by hand and wet spraying technique.
➢ High carbonation resistance.
➢ Low active alkali content.
➢ Resistant to temperature, frost-thaw and de-icing salts.
➢ High water retention.
➢ Open to water vapour diffusion and impermeable to water.
➢ Easy application and excellent adhesion properties.
➢ Available in various colours.
➢ Non-flammable according to EN 13501-1 – building material class A1.
➢ Registered with DGNB (Code: 8J4CC1).
➢ Class R3 according to EN 1504 part 3.
- AREAS OF APPLICATION:
➢ Fine and precise sculpting works at statically mechanically and sulphate loaded artificial rock surfaces, e.g. seawater areas.
➢ Certified according to EN 1504 part 3 for principle 3 and 7, procedure 3.1, 3.3, 7.1 and 7.2.
- APPLICATION:
➢ Substrate preparation: The substructure is dependent on the project and must be prepared by the customer.
➢ Mixing: MC-RockMortar HS is added to the prepared water under constant stirring and mixed until a homogeneous and lump-free mortar is achieved. Forced action mixers or slowly rotating double mixers must be used for mixing. Mixing by hand and preparation of partial quantities is not permitted. Mixing takes 3 minutes.
➢ Mixing ratio: Please see “Technical Data” table. For a 25 kg bag of MC-RockMortar HS approx. 3.25 to 3.5 litres of water are required. As with other cement-bound products the quantity of added water may vary.
➢ Application: MC-RockMortar HS can be applied by hand or wet spraying. The material may be applied in one or more layers. A worm pump with adjustable discharge flow is advised for spray application. Please request our assistance.
➢ Finishing: Following application MC-RockMortar HS may be smoothed and finished using a wooden or plastic float.
➢ Curing: MC-RockMortar HS must be protected from too fast drying due to direct sun exposure and wind. Conventional curing time is 3 days.
- PRODUCT CHARACTERISTICS:
| Colour | grey |
| Form | pulverous |
| Delivery form | 25 kg bag |
| Storage | Can be stored in cool and dry conditions for at least 12 months in original unopened packs. |
| Packaging disposal | Make sure single-use containers are completely empty. |



