Step 1
Step 1 Surface preparation: New roofs – the roof should have a moisture content below 14%; clean the surface so it is free of dust and dirt. Old roofs – for previously painted roofs or old roofs with problems, always repair problem areas first, scrub off deteriorated old paint, make sure the moisture content is below 14% and clean the surface so it is free of dust and dirt. - For roofs with peeling, blistering or chalking, strip off the old paint and then clean the surface. - For roofs with mould or moss, scrub the surface clean, then apply 1 coat of Beger MouldFree M-001 mould and moss remover and leave it to dry for 1 day without rinsing. - For roof cracks of 2-10 mm, fill with Beger Acrylic Sealant F-001. If the roof has large cracks, it may need to be replaced before painting
