Barrettine Patent Knotting

Barrettine Patent Knotting is designed for use on knots and resinous areas prior to painting. Can be used on both interior and exterior woodwork and is available in 250ml & 500ml bottles. This high quality knotting made from shellac and seals wood surfaces. It prevents the resins naturally found in woods from being dissolved by solvents present in most paints. Key Features: For interior and exterior woodwork Seals knots in wood Made from Shellac