Key 20

Key 20

Samson Bitulay is a flexible bitumen emulsion used in conjunction with SAMTEX membrane to provide a complete liquid waterproofing system.

Colours: Clear
Package: 1L, 5L and 20L Jerry Cans


Product Uses

  • Waterproofing of stable flashings.
  • Parapet walls.
  • Sealing of joints, laps and roofing screws on corrugated roofs and gutters.
  • Flat roof waterproofing.
  • Used in areas of total water immersion.


  • Excellent adhesion.
  • Tough and flexible.
  • One shot system.
  • No need for separate primers except on metal surfaces.
  • Non-toxic.
  • Ideal for use in ponds and is Koi fish friendly.
  • 7 year quality guarantee


  • 2.1 litres per m² based on a three-coat system.
  • This is a guide only and depends on substrate porosity and profile as well as technique and tools used.

Technical Data

  • Pack size 5 litre and 20 litre buckets
  • Touch dry 1 hours
  • Hard dry 24 hours
  • Full Cure 7 days
  • Application temperature 20°C to 40°C
  • Toxicity Bitulay is caustic
  • Fire hazard None
  • Shelf life 6-12 months (dependent on storage conditions)
  • Storage Cool, dry area below 25°C

Properties listed above are for guidance only and not a guarantee on performance.

Bitulay PDF