Surface preparationAll surfaces to be coated must be clean, sound and dry. Very porous surfaces should be sealed with a suitable stabilising solution such as an exterior grade emulsion. Bare steel should be cleaned and treated with a suitable metal primer. Plastic gutter and drainpipes should be roughened by rubbing with medium grade abrasive paper.
Mixing
Black
Mix well before use. Do not add thinners.
Red
Do not mix before use. Do not add thinners.
Application
Apply one coat using a short bristle brush, but do not brush out like a conventional paint.