COVID-19 update: Following the letter from the Secretary of State asking the manufacturing sector to continue supplying, we have restarted production and deliveries to our trade customers, but are operating at a reduced capacity and lead times may be slightly longer than usual at times. Our production team and delivery drivers are following strict government social distancing guidelines. We thank you for your continued support at this unprecedented and uncertain time. If you have any questions, please get in touch Many thanks, the Tradedor Team.

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SD 20 Panel Design

SD 20 Panel Design

For our trade clients across the UK, Tradedor can supply a range of sectional door styles, including our SD 20 panel design available in woodgrain and wood laminate.

As standard, the SD 20 comes with various safety features, including:

  • Finger protection
  • Spring break safety device
  • Anti-lift device (if operated by an electric motor)


Built made-to-measure to your precise specifications, Tradedor can provide a complete end-to-end service, carrying out delivery and installation of the SD 20 panel design on your behalf.

Specifications for sectional doors with the SD 20 panel design are as follows:

  • Thickness: 40 mm
  • Height: 500 mm
  • Weight: 10.0 kg/m2
  • Panel U-Value: 0.56 W/m2K
  • Total Door U-Value: 1.3 W/m2K

To find out more about this panel design or how Tradedor supports their trade clients, simply get in touch with us today.

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