New Plaster
Remove loose particles. Skim with Crown Walplast Cement Putty.
Apply Crown Covermatt+2 or Interior/Exterior Emulsion Undercoat diluted up to 15% by volume with water.
Apply 1–2 coats Crown Covermatt+2 diluted up to 10% by volume with water.
Emulsion painted surface in sound condition
Sand and clean. Fill cracks with an appropriate filler.
No primer required.
Apply 1–2 coats Crown Covermatt+2 diluted up to 10% by volume with water.
Oil based enamel painted surface in sound condition
Sand down and clean. Fill cracks with an appropriate filler.
Apply 1–2 coats Universal Undercoat diluted up to 10% by volume with White Spirit.
Apply 1–2 coats Crown Covermatt+2 diluted up to 10% by volume with water.
Loosely bound & lime-washed, cement painted, gypsum filler coated surfaces or chalky wall
Remove chalking down to a firm base. Fill cracks with an appropriate filler.
Apply 1–2 coats Crown Penetrating Primer undiluted, or 1–2 coats Interior/Exterior Emulsion Undercoat diluted up to 15% by volume with water.
Apply 1–2 coats Crown Covermatt+2 diluted up to 10% by volume with water.
Wood Sand along the grain.
Apply Crown White or Aluminium Wood Primer, followed by Universal Undercoat diluted up to 10% by volume with White Spirit.
Apply 1–2 coats Crown Covermatt+2 diluted up to 10% by volume with water.
Boards Sand.
Apply 1–2 coats Acrylic Primer Sealer Undercoat diluted up to 15% by volume with water.
Apply 1–2 coats Vinyl Matt Extreme diluted up to 10% by volume with water.