Betongrunt is a product for various materials prime coating based on polyvinilacetate dispersion mixed with silica sound
AREAS OF USE
Betongrunt can be used for weak absorbtion surfaces prime coating before rendering.
◼ as prime coating for better bounding before new tiles fixing on old tiles surface, ◼ as prime coating before gypsum rendering for better bounding,
◼ as prime coating for better bounding before gypsum slabs gluing on,
◼ economical in use
Every time allow to set before applying next coat
“Betongrunt’ is not recommended to apply on moist surfaces or during rain time for external uses.
Stir before use. All surfaces to be treated must be sound, clean and free of dust, grease oil and other contaminants. Brush and roller application are recommended .
If necessary product can be diluted with water ( max 2 parts Betongrunt for 1 dl water).
TECHNICAL DATA ( + 23 °C and 50 % air moisture) appearance – emulsion
colour – rose
odour – practically odourless
pH – 8,0 – 8,5
flammability – non flammable
water resistance – water resistant
Product must be protected from freezing and exposure to temperatures exceding 40 °C.
APPLICATION TECHNICAL DATA
Drying time – 1 – 2 hours
Lowest working temperature – + 5 °C
Break between the coatings – no less than 2 hours
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