Problem Solver - Denatured Timber
Other Problems
Grey denatured timber must be mechanically sanded back to a bare clean surface. The moisture content of the wood should not exceed 18% prior to coating.
Preparation
Sand back to remove all grey and fibrous rotten timber back to a sound surface ensure moisture content is below 18%
If any mould or mildew is apparent, treat with a suitable fungicidal solution, rinse again with clean water and allow to dry.
Abrade with 100 grit abrasive paper to remove any loose or flaking areas and to create a key
If surface requires filling where repairs have been carried out use a two-part filler suitable for timber
Treat the knots with a knotting solution – using a brush, apply a thin coat, proud of the surface. Once dry, apply a 2nd coat.
Sand the surface using a fine wet and dry paper.
Basecoat
Apply a suitable wood primer
Apply a suitable undercoat
Topcoat
Apply a suitable topcoat