Product Description:
HydroBlock™ not only protects, but actively rebuilds original colour and look. Based on the latest nano-technology, HydroBlock™ consists of ultra-fine particles measured in the millionths of a millimetre. HydroBlock™ is based on the latest nano-technology. A chemical composition of siloxanes with free reactive groups enables HydroBlock™ to actively bind to mineral surfaces such as concrete and protects against rain, dirt, algae, pollution, oil and many other substances.
Use:
HydroBlock™ is sold in a colourless version for clay roof tiles, wall brick facades and mineral surfaces.
Apply directly on surfaces less than one year old. Older surfaces must first be cleaned thoroughly with a pressure washer of minimum 70bar.
Surfaces with strong discolouration, algae or moss growth (as well as heavily soiled surfaces) should be treated with before and after with A-Clean™ and finally rinsed with water. When the surface is visibly dry (after about 24 hours depending on weather, wind and temperature), HydroBlock™ can be applied.
Apply with broad limewashing brush, long-piled roller, graden sprayer or similar. Apply about 1 litre of HydroBlock™ on 3-5 sq. m. depending on surface age, property and capillary suction. One treatment is sufficient for most normal surfaces. Additional treatments should be carried out within one hour of first treatment.
Please make a test coat of the surface for controling the capability.
Technical Data:
Package sizes: 25 litres.
Use: On dry cement, concrete, brick surfaces and minerals surfaces.
Application: Brush, long-piled roller or sprayer.
Colour: Colourless.
Coverage: 1 litre covers approx. 3-5 sq. m.
Thinning: Supplied ready for use. Use undiluted.
Drying Time: Approx. 1 hour at 20° C and 60% RH. Sufficiently hardened for traffic after 3 hours and fully hardened after 6 days at 20° C.
Cleaning: Clean tools etc. thoroughly in warm soapy water immediately after use.
Storage: Dry and frost-free. Keep out of reach of children.



