Bartoline Patent Knotting | Knot & Sap Sealant for Bare Timber

Seal knots and resinous areas before painting with Bartoline Patent Knotting. Fast drying formula helps prevent sap bleed and discolouration for a smooth, professional timber finish.

Key Benefits:

• Prevents Sap Bleed – Seals knots and resinous areas to help stop sap staining and discolouring painted timber surfaces.

• Fast Drying Formula – Touch dry in approximately 5 to 10 minutes, helping trade professionals and DIY users complete decorating projects more efficiently.

• Creates A Reliable Base – Provides an effective barrier before applying primers, paints, waxes or polishes for a longer lasting decorative finish.

• Resists Natural Tree Sap – Special resin formulation remains effective against natural sap, helping maintain the appearance of finished timber.

• Suitable For Interior Timber – Ideal for preparing softwood joinery and other bare timber surfaces before decorating, delivering dependable professional results.

Common Applications:

• Sealing knots and resinous areas on bare softwood before priming and painting.

• Preparing timber doors, skirting boards and architraves for a professional decorative finish.

• Treating window frames, stair rails and other interior timber joinery before coating.

• Applying beneath paints, waxes and polishes to reduce the risk of resin staining.

• Suitable for trade decorating, renovation work and DIY home improvement projects involving bare timber preparation.