BST 35 Multi-function corner

codex BST 35 multi-function corner is a self-adhesive sealing corner for the waterproof connection of floor-level shower trays and flat-surface bathtub shelves.


  • For floor-level shower trays
  • For level bathtub shelves
  • 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 calcium sulphate and cementitious screeds, concrete
  • On gypsum, lime cement and cement plaster
  • On gypsum carton and gypsum board plates, tile backing elements


  • Pre-embossed corner suitable for codex BST 20
  • Self-adhesive on all bath surfaces
  • Universal for all shower and bath tubs
  • Waterproof and chemical-resistant
  • Heat resistant
  • Easy to process
  • Flexible
  • Material thickness: 0.7 mm
  • Side length: 120 mm
  • 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

Technical data

Pack type


Pack size

10 pieces

Shelf life

24 months




25 cm


25 cm


approx. 0.7 mm

Ordering information

Article Packsize Shipping unit
codex BST 35 / 10 pcs 10450 10 pieces
Pack :
10 pieces

Quality seals and badges


Installation systems for screeds, floors and wood flooring

Machinery and special tools for substrate preparation and installation of floor coverings

Complete product range for installation, renovation and maintenance of wood flooring

Resin and cementitious floor finishes combining performance and design

Installation systems for tiling and natural stone

High quality painting, plastering and drywalling tools