The world's first plastic wedge - and still the frontrunner after 50 years.
The Yellow Wedge is perhaps the best known Knudsen product. It has been around for 50 years but more importantly, people have found a wide range of alternative use for it in everyday life.

The original Yellow Wedge from Knudsen
Technical data
- Measure: 25x45x150 mm
- A pair of Yellow Wedges withstands a pressure of 760 – 2,200 kg depending on the overlap of the wedges (35–100%)
- Sales Units/Numbers
- Data sheet (pdf 0.32 Mb)
- EPD Knudsen Kilen LDPE
- EPD Appendix Knudsen Kilen LDPE
Usage
- The Yellow Wedge is mainly used for blocking up wooden floors and terraces on joists.
- The Yellow Wedge has similar teeth as/can combine with the Brown Wedges.
- Working heights combined with:
Brown Wedge: 19-32 mm
Yellow Wedge: 27-40 mm - Brochure, (pdf 1.30 Mb)
- Blocking up heights:
Blocking-up Heights (pdf 1 Mb) - Knudsen Kilen - products and usage:
Knudsen film
Further information
Item number
- 911300068
Terms and Conditions
- Any delivery from Knudsen Kilen A/S is made in accordance with these terms and conditions.
About Knudsen Kilen A/S
- The story of Knudsen Kilen began more than 50 years ago when the world’s first plastic wedge – the yellow wedge – was born.













