BST 20 Tub sealing tape

The tub sealing tape codex BST 20 is a special sealing tape for reliable and simple sealing of bathtubs and shower trays.


  • For all codex sealing systems
  • For load classes A and A0 according to ZDB bulletin
  • For water impact classes W0-I, W1-I and W2-I according to DIN 18534
  • For showers and baths
  • For retirement homes and hotels
  • For interior and exterior use
  • For residential, industrial and commercial areas
  • On gypsum, lime cement and cement plaster
  • On gypsum carton and gypsum board plates, tile backing elements


  • Universal for all shower and bath tubs
  • Self-adhesive on all bath surfaces
  • Waterproof and chemical-resistant
  • Heat resistant
  • Easy to process
  • Flexible
  • Material thickness: 0.7 mm
  • Width: 120 mm
  • Length: 20 m
  • Matches codex BST 30
  • Highest quality level 4 according to DGNB criterion ENV 1.2 Risks for the local environment
  • EMICODE EC 1 PLUS / very low-emission
  • For healthy construction

The self-adhesive tub sealing tape codex BST 20 is applied directly to the edge of the tub and bonded to the wall with a codex composite sealant.

Technical data

Pack type


Pack size

20 m/roll

Shelf life

24 months




20 m


12 cm


approx. 0.7 mm

Ordering information

Article Packsize Shipping unit
codex BST 20 / 20 m 86238 20 m/roll
Pack :
1 piece

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