Rustins White Knotting is based on bleached shellac and alcohol; it is naturally White in colour. ...Rustins White Knotting is based on bleached shellac and alcohol; it is naturally White in colour. For application to bare wood, clean knots prior to priming/painting to prevent discolouration of paint film. Generally used with oil-based paints. Rustins White Knotting is not pigmented white, it is made from bleached shellac and is almost colourless compared with standard Knotting, which is naturally brown in colour. If Rustins White Knotting is used it will take less coats of paint or undercoat to hide it, this is only relevant if white or pastel coloured paints are being used. Knotting for sealing knots, resinous and creosoted timber to prevent bleeding through paint film. Sandpaper surface smooth before applying liberally over knots and surrounding area. Do not sandpaper knotting once applied. Resinous and creosoted timber should be sealed completely with 2 coats. Allow 1 hour to dry before priming. Clean brushes with methylated spirits. Available in natural or white. Available in sizes : 125ml, 300ml, 500ml (Natural only) & 1ltr.
Best current price£9.73from Blueperry agriculture (UK)
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Rustins White Knotting is based on bleached shellac and alcohol; it is naturally White in colour. For application to bare wood, clean knots prior to priming/painting to prevent discolouration of paint film. Generally used with oil-based paints. Rustins White Knotting is not pigmented white, it is made from bleached shellac and is almost colourless compared with standard Knotting, which is naturally brown in colour. If Rustins White Knotting is used it will take less coats of paint or undercoat to hide it, this is only relevant if white or pastel coloured paints are being used. Knotting for sealing knots, resinous and creosoted timber to prevent bleeding through paint film. Sandpaper surface smooth before applying liberally over knots and surrounding area. Do not sandpaper knotting once applied. Resinous and creosoted timber should be sealed completely with 2 coats. Allow 1 hour to dry before priming. Clean brushes with methylated spirits. Available in natural or white. Available in sizes : 125ml, 300ml, 500ml (Natural only) & 1ltr.