DB 120 Inner/Outer Corner Sealing corner

The codex DB 120 inner and outer corners are prefabricated moulded parts for sealing inner and outer corners. The corners are connected to the codex sealing strip DB 120 with an overlap.


  • 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, baths and toilets
  • For retirement homes and hotels
  • For interior use
  • For residential, industrial and commercial areas
  • For corner, connecting and movement joints
  • On calcium sulphate and cementitious screeds, concrete
  • On gypsum, lime cement and cement plaster
  • On gypsum carton and gypsum board plates, tile carrier elements
  • On underfloor heating, on walls and floors


  • Waterproof
  • Heat resistant
  • Easy to process
  • Stretchable middle zone
  • Polyester knitted fabric with rubberised middle layer
  • Material thickness: 0.5 mm
  • Side lengh: 140 x 140 mm
  • Matches codex DB 120 sealing tape
  • 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

With the prefabricated codex DB 120 sealing corners, the inner and outer corners are reliably sealed in the course of composite seal.

Technical data

Pack type


Pack size

25 corners

Shelf life

36 months




14 cm


14 cm

Ordering information

Article Packsize Shipping unit
codex DB 120 inner corner / 25 pcs 82592 25 corners
Pack :
25 pieces
codex DB 120 outer corner / 25 pcs 82598 25 corners
Pack :
25 pieces

Quality seals and badges


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