WeatherPrufe UNIVERSAL UNDERCOAT: Alkyd based undercoat for application to suitably primed surfaces, generally used as a cost effective replacement of one of the two specified top-coats.
PRODUCT CODE: WPUU
A spreading rate of 10 -12 square metres per litre is obtained on primed or sealed substrates.
Apply to primed or sealed substrates using a good quality brush or mohair roller.
Allow 24 hrs drying before sanding lightly with a fine grit sand paper.
Apply finishing coats as specified.