Frame extension elements for plastic lifting sliding doors
sound insulation



  • Moisture-resistant
  • Thermal insulation values up to 0,1 W/m²K
  • Airborne sound insulation values up to 46 dB
  • Perfect surface thanks to 4 mm thick rigid PVC
  • Circumferential plywood edge band
  • Excellent screw retention qualities
  • Good mounting options
  • Retain their shape and dimensions





The following services are included in the square metre price:

  • Preassembled, custom-made according to the desired length, width and profile thickness
  • Four-sided counter profile work, tailored to your frame or threshold profile
  • Circumferential solid edge band
  • Delivered picked to order
  • No waste, machine, labour and storage costs


The following additional services can also be commissioned:

  • Additional wood inserts freely selectable
  • Special processing such as cut-outs, ventilation slots or surface grooves are also possible
  • Special designs possible



Product description:


Surfaces White (Veka, Kömmerling, Finstal, Internorm), film laminated
Cover panels Hard PVC panel, HPL decorative panel
Insulation Glass wool, 70 kg/m³
Sound insulation Heavy bitumen foil
Edge band Plywood IW67
Thickness 100 to 220 mm
Sizes White: 500 x 95 to 3588 x 1294 mm
Film: 500 x 95 to 2988 x 1294 mm


The Frinorm frame extension elements for plastic lifting sliding doors are especially suited for meeting high thermal insulation requirements. They are available in hard PVC, 4 mm, in different shades of white (Veka, Kömmerling, Finstral or Internorm) or HPL with decorative foil, 4 mm (all colours). Depending on the sound insulation requirements, the frame extension elements are fabricated with heavy bitumen foil. Glass wool, 70 kg/m³, is used for thermal insulation. The frame extension elements are fabricated with a circumferential plywood edge band. Special edge bands are inset according to your requirements.