Johnstone's Woodworks Knotting Solution 250ml

Johnstone's Trade Woodworks Knotting Solution is a quick drying solution suitable for preventing resinous sap bleeding through knots in wood and discolouring paint or varnish finishes. Woodworks Knotting Solution is supplied in 250ml bottles. Can be used on interior and exterior bare timber with knots, doors, door frames, furniture & railings. Conforms to BS1336 Seals knots and sap streaks in wood Prevents topcoat discolouration Can be overcoated after 30 minutes Suitable for both interior and exterior use Shake well before use.