Ultra Prime Damp Proof Membrane


Ultra Prime DPM (damp proof membrane) is a two part component solvent free liquid applied damp proof membrane which acts as a residual moisture suppressant, after curing. Ultra DPM also acts as an excellent primer for adhesion with all other Ultra Products which may be laid on new Concrete or Polymer Modified Screeds. Hygrometer readings up to 98% RH (residual humidity) as measured in accordance with BS 8203 : 2001 can be accommodated. Ultra DPM Primer is available in two colours RED or Yellow as a visual aid for applying two coats.

  • Work’s up to 98% RH
  • Excellent Adhesion for all other products
  • Cures within 12 Hours
  • Easy to Mix
  • Easy to Apply
  • Solvent Free

Colours Available

This product is available in yellow and red.


5 Kg = 10m2
10 Kg = 20m2
15 Kg = 30m2

Typical Applications

Polymer modified screeds
Pumpable liquid screed
Stone flags

Recommended Tools

Roller frame
Mixing scuttle
Roller sleeves

Delivery Schedule

All products are made to order and usually dispatched within 5 working days.

Mixing Instructions

SKU: UPDampProof Category:


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