BEDEC Stain Block 2.5l

Our BEDEC Stain Block Primer is a high-quality, water-based solution designed to seal and block stubborn stains before painting, ensuring a clean, professional finish.

Using a blend of traditional and modern technology, this primer effectively prevents bleed-through from common problem areas such as wood knots, sap, tannin stains, water marks, smoke damage and bitumen residues.

Suitable for both interior and exterior use, it works across a wide range of surfaces, making it an essential product for preparation before applying topcoats such as barn paint or exterior finishes.

Key Features:

• Blocks stains and prevents bleed-through
• Effective on knots, sap and tannin in timber
• Covers stains from water, smoke, nicotine, marker, tea and coffee
• Suitable for interior & exterior use
• Multi-surface application – wood, previously painted surfaces and more
• Water-based – low odour and easy clean-up
• Quick drying and easy to apply
• Flexible coating for long-lasting results

Ideal For:

• Preparing timber before painting
• Sealing knots and resinous areas in wood
• Covering stains before decorating
• Refurbishing previously painted surfaces
• Use before applying BEDEC barn paint or exterior coatings

Coverage & Application:

• Coverage: approx. 12-14m² per litre
• Application: brush, roller or spray
• Touch dry: approx. under 2 hours
• Recoatable: approx. 4 hours
• Finish: satin translucent

Available Sizes

Available in 2.5L (stocked), with other sizes available to order on request.

Important Information

• Surface should be clean, dry and free from loose material before application
• May require more than one coat on heavily stained areas
• Always follow manufacturer’s instructions for best results