RD 50 Self-adhesive PE expansion strips

The codex RD 50 expansion strip is a self-adhesive PE expansion strip with base, 5 mm thick and 50 mm high. With codex RD 50, the required sound insulation between wall and floor surfaces is achieved.


    • for levelling work
    • for tile installation
    • for thin screeds


    • effectively prevents sound bridges
    • ideally suited for thin screeds and levelling compounds
    • high adhesive strength
    • due to stand no further acrylic joint necessary
    • no adhesive residues on the wall
    • dimensions: height 50 mm, thickness 5 mm
    • roll length 20 running metres
    • 5 rolls in a bag

    The codex RD 50 expansion strip effectively prevents sound bridges.


      Technical data


      mint green


      20 m


      50 mm

      Ordering information

      Article Article number Shipping unit
      codex RD 50 89334
      Bag :
      5 rolls
      Roll :
      20 m

      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