It is common for this porous surface to react with – and even absorb – conventional paint. In this guide we show you how to overcome these problems.
Remove all visible signs of organic growth and treat the areas with Zinsser Mould Killer in accordance with the manufacturer’s instructions. Allow to dry. Fill any cracks and small surface defects with a suitable filler as appropriate in accordance with the manufacturer’s instructions. Allow to dry. Rub down with a fine grade abrasive paper. Remove all dust.
Ensure the surface is free from any contaminants and anything that could interfere with adhesion. Prime overall with one full coat of Bulls Eye® 1-2-3 Primer Sealer in accordance with the manufacturer’s instructions. Allow a minimum drying time of 1 hour in normal conditions.
Decorate with two full coats of Perma-White® Interior Matt, Satin of Semi-Gloss in accordance with the manufacturer’s instructions. Allow a minimum drying time of two hours between coats.