

£7.50 inc VAT£6.25 ex VAT
Shellac-based knotting solution for sealing wood knots before painting or varnishing.
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In stock
Rustins Knotting Solution is a traditional shellac-based treatment that seals resinous wood knots before applying paint, stain, or varnish. By preventing resins from bleeding through, it stops stains and discolouration from spoiling the final finish. Quick-drying and easy to apply, this 125ml bottle is perfect for preparing interior and exterior woodwork such as doors, windows, and furniture, ensuring a professional and long-lasting result.
Key Features:
Seals resinous knots in wood to prevent staining
Traditional shellac-based formulation
Quick-drying and easy to apply
Essential preparation step before painting or varnishing
Suitable for interior and exterior wood
Ideal For:
Sealing knots in softwoods such as pine
Preparing wood doors, windows, and trim before finishing
Preventing resin bleed in painted or varnished furniture
Interior and exterior joinery projects
DIY or trade use where a flawless finish is required
Application:
Ensure wood surface is clean, dry, and free from dust or grease.
Stir well before use.
Apply thinly over knots with a brush.
Allow to dry (approx. 15 minutes) before recoating or applying primer.
Apply 1–2 coats as required.
Available Sizes:
125ml bottle
Application Method: Brush
Touch Dry: 1 Hour
Recoatable: 1 Hour
Base: Shellac-Based