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Instarmac ProPrimer Polymer Primer

1 Litre

£11.28 £9.40 inc. VAT

Instarmac ProPrimer Polymer Primer is multi-use, it has been designed to be used on both porous and non-porous substrates. It can be used on both walls and floors. It has an enhanced adhesion and it also reduces substrate porosity.


Instarmac are a multi award-winning market-leading company. A specialist in the manufacture and distribution of cement and bitumen based products to the world markets for over 40 years. Instarmac have a solid reputation based on research, development and production of innovative materials for use in urban regeneration, tiling, commercial flooring and internal finishing markets.

  • Can be used on walls or floors
  • Designed for both porous and non-porous substrates
  • Can be used internally and externally
  • Enhances adhesion and reduces substrate porosity
  • Suitable for calcium sulphate screeds
  • Underfloor heating

Volume  1L
Colour  Milk White / Dries Clear

1:1 Dilution: 14-20m²

3:1 Dilution: 28-40m² 

Neat: 5-10m²

Range  Ultra TileFix
Brand  Instarmac

Can this be used on top of anhyrdrite screeds? 

Yes, suitable surfaces and substrates for the Instarmac ProPrimer Polymer Primer include: Concrete, Sand/cement, Plywood overlay (15mm), Tile backer boards, Cement faced fibre boards, Anhydrite screeds, Tile on tile, Firm and stable plaster, Plasterboard, Sand/cement, Concrete brick/block, Hard vinyl tiles and Flooring grade asphalt.

How do I apply Instarmac ProPrimer Polymer Primer?

The product should be applied using a brush or roller and scrubbed well into the surface to avoid pooling. Allow to fully dry. For multi-coats, ensure each coat dries before you apply the next. 

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