BITUPRIME is a solvent-based bituminous priming and sealing solution. The product is a low-viscosity primer for concrete and all other masonry surfaces. BITUPRIME can also be used on metal surfaces, such as steel and galvanized sheeting.


Product use and advantages

  • Cold-applied bituminous compounds
  • Hot- or cold-applied bituminous sealants
  • Torch-on membranes
  • Can be used on porous and non-porous surfaces
  • Used on concrete or metal
  • Easy to apply
  • Non-sticky finish

Safety Precautions

  • Wet film is flammable
  • Toxicity: solvents are toxic
  • Ensure adequate ventilation and do not smoke during application
  • If liquid is splashed into eyes, wash with clean water and seek medical attention
  • Cured BITUPRIME is inert and harmless

3-4 s/m per litre per coat. Applied in single-coat application. Consistency of the coverage achieved will depend on the porosity and profile of the surface.

Surface Preparation
Ensure that all surfaces are clean, sound, dry and free from any contaminants, such as dirt, rust, salt, algae and grease.

Technical Data

Pack size 1L, 5L, 20L
Viscosity 10 000 cps+- 2000
Flash point above 44 DEG C
Solid content 88%
Curing time 12 to 24 hours
Full physical properties 4-7 days
Water absorption 1.50%
Water vapour transmission 33g per s/m 24 hours
Tensile strength Unexposed: 1.95Mpa,
Exposed: 2.52Mpa
Elongation Exposed 3.16
Adhesion-in-peel Fibre reinforced cement 30N
Weathering After exposure to a mercury lamp for 5000 hours (equivalent to 10 years of outside exposure): no failure
Service temperature -44 DEG C to 120 DEG C
Hydrostatic pressure Greater than 70 kpa
Shelf life 6 months in unopened containers
Storage conditions Opened containers – use within 24 hours


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