Microcement | Onerock Primer | 5L

Water-based acrylic primer ideal for use as a connecting bridge between concrete, cementitious mortars and plasters.

• Great adhesion power on low and highly absorbent surfaces.
• High penetration ensuring effective bonding between both surfaces.
• Prevents the formation of cracks caused by premature dehydration of concrete, plaster and mortar.
• It can be applied as a primer on alkaline surfaces, such as lime, cement, plaster and others; without any deterioration.

YEILD: 150g per m2

SURFACE PREPERATION:

The support must be free of dust and grease. In the case of concrete, in addition, the support must be firm (minimum tensile strength of 1.5 N/mm2) and dry (maximum humidity allowed 4%).

APPLICATION:

It can be applied by roller, brush or spray. It can be applied as supplied or diluted with a maximum of 50% water. The application must be carried out at a support temperature 3ºC higher than the dew point, with an ambient temperature higher than 10ºC and a humidity lower than 80%. It does not need special precautions for its use.

PRIMER is presented in hermetic containers and approved in accordance with the EU guidelines for the packaging and storage of chemical products. Avoid frost and temperatures above 35º C. The product can be stored for one year in original and closed containers and covered places.