Farrow & Ball Exterior Wood Knot & Resin Blocking Primer
Farrow & Ball's Exterior Wood Knot & Resin Blocking Primer is for use on interior and exterior woodwork, this Primer blocks resinous stains on bare hardwoods, softwoods and knotty areas when using Farrow & Ball's Exterior Eggshell, Estate Eggshell, Full Gloss or Dead Flat. Available in one colour, Knotty Wood.