XL Primer

Dukkaboard XL Primer is a water based surface isolation treatment product, that develops an isolating, cohesive film, which neutralises the expansive chemical reaction of gypsum and anhydrite substrates in contact with mineral mortars and adhesives.

XL Primer


Dukkaboard XL range consists of a premium quality cement fibre tile backer board and a comprehensive selection of accessories, used for over boarding chipboard, plywood, concrete and other stable surfaces.


Provides the perfect substrate for all tile finishes including the heaviest of natural stone. Dukkaboard XL helps prevent loose or cracked tiles, stained grout and rotten substrates. It is also incombustible and asbestos free.


The XL range of accessories includes specially designed self drilling and self countersinking screws for quick and easy installation, a specially formulated polyurethane adhesive for an exceptionally strong bond, versatile acrylic primer and a tungsten carbide tipped cutting knife for rapid and accurate cuts.

Product Details

  • Ideal for timber and particularly suitable for plaster based substrates
  • Solvent free
  • Suitable for use with heated substrates
  • Used neat on timber substrates and diluted on other substrates
  • Coverage: Approx 1kg/6-12m2
DP-XL-0015 1
XL Primer
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