Colorificio Veneziano

the Art of Paint

Idrocem-A Plus

Idrocem-A Plus is a water based product based on silane and siloxane, whose properties give the product high water repellent qualities.

Idrocem-A Plus penetrates the substrate, drastically reducing the water absorption of the surfaces, maintaining the original breathability and appearance of the walls unchanged.

Specific characteristics

  • good penetration depth
  • resistance to alkalis
  • rapid development of water repellency
  • provides good adhesion to paints
  • water based and compatible with every environment

Preparation of the support

Surfaces such as stone material or bricks:

  • dust and clean the surfaces; in the presence of patina of dirt, superficial crusts, scales, etc… we recommend clean the substrate with hydro-cleaning

Environmental and support conditions:

  • Support temperature: Min. +5 °C / Max. +35 °C
  • Media humidity: <10% – avoid applications in the presence of surface condensation

Indications for the application

  • Tools: brush, low pressure spray
  • Dilution: the material is ready to use
  • In spray applications use diameter nozzles 1.2-1.4 mm
  • The product performs its water-repellent action after one day from application.
  • Protect treated surfaces from rain for at least 24 hours after application.
  • Indicative yield: variable according to the absorption of the substrate. Preliminary tests are recommended.
  • After impregnation wait until the water has evaporated.


The product is available colorless.

Maximum storage temperature: +30 °C

Minimum storage temperature: +5 °C

Stability in original unopened containers and in suitable temperature conditions: 18 months.


It does not fall within the scope of Legislative Decree 161/2006

  • Not inflammable.
  • Keep out of reach of children.
  • Do not dispose of waste into drains.
  • If swallowed, do not induce vomiting: seek medical advice immediately and show this container or the label.

The product must be transported, used and stored according to the current health and safety regulations; after use, do not dispose of the containers in the environment, allow the residues to dry completely and treat them as special waste. For more information, consult the safety data sheet.

The data shown refer to laboratory tests: in practical applications on site these can be significantly modified depending on the conditions of implementation.

In any case, the user must check the suitability of the product for the intended use, assuming all responsibility deriving from use. The company Colorificio Veneziano s.r.l. reserves the right to make technical changes without prior notice.

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