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Instarmac Prime IT Multi-Surface Primer

1 Litre

£11.94 £9.95 inc. VAT

UltraFloor Prime IT Multi-surface Primer 1L is a moisture tolerant, water based acrylic primer, sealer and bonding aid, suitable for porous and non-porous substrates. Prime IT Multi-surface Primer †has been designed to promote the adhesion of UltraFloor smoothing underlayments. MSP is a pink liquid and dries to give a pink film.


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.

  • Moisture tolerant
  • Enhances adhesion
  • Reduces pinholing
  • Coverage: 200m2 at 3:1 dilution
  • Can be used as a curing agent
  • Pigmented pink for coverage control

 Volume  1L
Ready to Receive Smoothing Underlayments 1 - 2 hours (at 20°C)
Colour Pink
Range Ultra Floor
Brand L=Instarmac

How much area does one 5L container cover?

Coverage rates are as follows:

Porous Coverage Per 5 Litre Bottle Consumption Per Litre Of Primer

1 : 1 Dilution 

3 : 1 Dilution

70 - 100 m²

140 - 200 m²

14 - 20 m²

28 - 40 m²

Non Porous    
Neat 25 - 50 m² 5 - 10 m²
Curing Agent    
1 : 1 Dilution 30 - 40 m² 6 - 8 m²
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