Delta Roof Guard General Primer

Delta Roof Guard General Primer

A single component polyurethane resin primer for improving the adhesion of Delta Roof Guard CP and QC systems to various substrates such as dry old: concrete, masonry, bitumen roofing and asphalt.

Flexible aromatic, one-component, moisture cure polyurethane resin for sealing and priming bituminous supports. This resin cures by air moisture giving a flexible coating. It is an excellent polyurethane primer for recoating old bituminous layers with polyurea or polyurethane waterproofing systems.

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Delta Roof Guard General Primer
  • Suitable for cold or warm roof construction
  • Balconies and terraces
  • Podium decks
  • Car parks
  • Infrastructure
  • Walkways
  • Ideal for new construction and refurbishment projects
  • Humidity primer for damp timber/wood
  • Humidity primer for damp concrete
  • Broof(t4)
  • BBA Approved
  • Flexible coating
  • Excellent adhesion for difficult substrates
  • Minimises adhesion failure
  • Penetrates and binds weak concrete substrates
  • Strengthens and seals ready for application of Delta Roof Guard Primers, CP or QC
  • Quick installation times
  • Compatible with a wide range of substrates
Product Details
Delta Roof Guard General Primer
Product Code:
DMS 803
Chemical Description:
Moisture-cured, monocomponent polyurethane resin, in organic solvent
Physical State:
Metal container: 4kg, 20kg
Non-Volatile Content (%):
Flash Point:
36ºC (ASTM D 93)
Available Colours
Slightly yellow
1.0g/cm3 (25ºC)
Pot Life:
2 hours (1kg, 25ºC, 60% rh)
Delta Roof Guard General Primer
  • BS 8102:2022, Protection of below ground structures against water ingress. Code of practice.
  • J40 (Clause 290) Flexible Sheet Tanking/Damp Proofing
  • J31 Liquid Applied Waterproof Coatings/130 Roof Coatings
  • J31/10 Warm Deck Roof Coating
  • J31/110 Cold Deck Roof Coating
  • J31/120 Warm Deck Roof Coating
  • J31/130 Inverted Roof Coating
  • J31/5 Cold Deck Roof Coating
  • J41 – Reinforced Bitumen Roof Coating
Technical Drawings
Delta Roof Guard General Primer

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