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Johnstone's Trade Advanced Stain Block Primer

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Product Code:
CP727681
From £30.00 £25.00

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Seals problematic surfaces and prevents bleeding and stains
FREE DELIVERY FOR ORDERS £50 AND OVER (UK mainland - Express Next Day Service* service)
£5.99 DELIVERY FOR ORDERS LESS THAN £50 (UK mainland - Express Next Day Service* service)

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Johnstone's Trade Advanced Stain Block Primer is a shellac-based, heavy-duty stain blocker that is ideal for sealing tar, bitumen and creosoted surfaces to prevent bleeding through in subsequently applied solvent-based paints. This Advanced Stain Block Primer seals stains in timber, wood composites, plaster, cement and brickwork, as well as locking in unwanted odours. This rapid drying product can be recoated in 30 minutes, making it an ideal spot primer for interior and exterior work. Should you be dealing with tannin bleed, graffiti, rust staining, smoke damage, mildew stains, pet odours or fire damage, Advanced Stain Block Primer will cover at a rate of approximately 10 square metres per litre and be touch dry in 10 minutes.

Applying Johnstone's Trade Advanced Stain Block Primer 

For best results, apply 1 coat using a brush or roller to a clean, dry surface. Apply freely with minimal brushwork and if a second coat is required, allow 30 minutes drying time between coats.

Johnstone's Trade Advanced Stain Block Primer 

  • Covers a multitude of stains
  • Fast drying
  • Easy to apply
  • Weight 1.000000
  • Application Method Brush, Roller
  • Product Application Brush or Roller
  • Coverage 10m2 per ltr
  • Touch Dry 10 Minutes
  • Recoatable 30 Minutes
  • Number of Coats 1-2
  • QTY in Pack 1 Pack
  • Surface Exterior Walls, Exterior Wood
  • Water or Oil Oil Based
Customer Questions
Is Johnstone's Trade Advanced Stain Block Primer Matt?

Johnstone's Trade Advanced Stain Block Primer is a priming product so doesn't have a finish as such but it will dry with a very low sheen. This will have no impact on the chosen paint finish you apply over the primer be that a matt, eggshell or gloss for example, the chosen paint finish will determine the end result.

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Free delivery for orders £50 and over (UK mainland - Express Next Day* service

£5.99 delivery for orders less than £50 (UK mainland - Express Next Day* service)

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