Tapes Industrial DAN820 & DAN822 Flashtape

DAN820 & DAN822 Flashtape

Self adhesive, aluminium faced, bitumen backed sealing tape

DAN820 & DAN822 Flashtape


  • A self adhesive sealing strip that bonds instantly to provide watertight seal in all climates
  • Bonds to most building materials including brick, slates, concrete roof tiles, glass, roofing felt, rigid plastics, etc
  • A wide variety of original construction and maintenance situations including repairing lead flashing, sealing valley gutters, mending leaks in drain pipes and guttering, greenhouse repairs, protecting glazing bars, protecting insulation for pipes and tanks, repairing roofing felt joints on flat roofs


  • Easily applied using hand pressure only, quick and easy application
  • No special equipment required for cutting, forming or fixing
  • Superior high temperature performance
  • Bonds to wide variety of building materials
  • Provides lasting protection in all climates
  • Safe in application, storage and transport
  • Will not accomodate appreciable joint movement


  • Rolls and cartons of tape should be stored under dry conditions at temperatures between 5°C to 30°C

Technical specifications:

  • Physical Form: Resin modified bituminous mastic. Upper surface protected by aluminium facing. Adhesive surface protected by a removable release liner
  • Chemical Type: Resin modified bituminous mass
  • Aluminium Foil Thickness: 0.05mm
  • Adhesive Thickness: 1.3mm approximately
  • Solids Content: 100%
  • Weight: 1.6 kg/m2
  • Tensile Strength: 1.6 N/mm2
  • Application Temperature: +5°C to +30°C
  • Service Temperature: -10°C to +100°C
  • Colour Available: 820 bright finish / 822 Grey lead-like finish

Street address

  • 3 Hickory Ave, Henderson
  • Auckland, 0612
  • New Zealand

Holding New Zealand together since 1962