About Classidur Stain Blocking

Classidur are probably best known as the world leaders for their range of initiative fast drying water based and solvent based stain blocking paints. They are formulated for stopping a wide range of stains from nicotine stains and water stains to tannings from timber as well as probably the most difficult stain of all soot.

Classidur are recognized as being the world leaders in stain blocking coatings, and many companies have tried to formulate coating similar to Classidur’s products but none have managed.

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Classidur Universal Primer

Classidur Universal Primer

Excellent as a nicotine sealer, sealing dried water stains, sooty, chalky or nicotine-coated surfaces prior to further dec...

From £9.99 (£11.99 Inc VAT)
Classidur Universal Xtrem Mat Previously Aquaclassic

Classidur Universal Xtrem Mat Previously Aquaclassic

An odour-free, water based renovation paint for interior walls and ceilings that has excellent stain blocking properties.

From £53.27 (£63.92 Inc VAT)
Classidur Universal Primer Xtrem

Classidur Universal Primer Xtrem

A water-based stain blocking primer possessing excellent adhesion properties, for interior and exterior use, tension and o...

From £17.13 (£20.56 Inc VAT)
Classidur GoldenClassic Mat Formerly Superclassic Renovation Paint

Classidur GoldenClassic Mat Formerly Superclassic Renovation Paint

An emulsion paint that is a technically superior paint for renovation and overcoating nicotine, soot, smoke and fire damage.

£93.95 (£112.74 Inc VAT)

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Classidur have developed a patented system know as Catonic Technology. This technology creates an impermeable barrier stopping stains from coming through the coating.

Other advantages are that Classidur are able to offer zero tension that significantly reduces the chance of the paint from flaking, peeling and even blistering. Available in  water based the Classidur Aquaclassic or Superclassic all offer the highest quality most effective stain blocking available.