Step 1
Step 1 Surface preparation New plaster: let the plaster dry completely for at least 1 month, with moisture content below 14%. Old plaster in good condition*: clean the surface so it is free of dust, cement residue, grease and dirt. Old plaster: scrub off all deteriorated old paint with a plastic brush - If the surface has mould or moss, remove it with Beger MouldFree M-001 mould and moss remover - If the surface has hairline cracks or cracks no larger than 1 mm, fill with Beger Acrylic Filler F-200 - If the surface has cracks of 1-10 mm, fill with Beger Acrylic Sealant F-001 *Old surface in good condition means a surface that is not chalky, peeling or blistering
