Farrow & Ball Multi Surface 5L Dead Flat Blue Gray No.91 Exterior Wood Treatment This solvent-based wood preservative is

This solvent-based wood preservative is suitable for use on exterior untreated timber and protects against damaging fungi and wood-destroying insects

Available in Curiosity colour

It enhances the cosy feel of a small space when used on walls

Recommendations before application

For interior and spot exterior use

Farrow & Ball Multi Surface 5L Dead Flat Blue Gray No.91 Exterior Wood Treatment This solvent-based wood preservative isBlue Gray isn't quite as simple as its name suggests, appearing more blue, grey, or even green depending on the light. A small amount of black pigment gives it a relaxed, almost weathered feel. Try it as a less intense version of French Gray.