Menu
Menu
Your Cart

255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m

255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £41.60 (£49.92 inc VAT)
10 or more £40.73 (£48.88 inc VAT)
20 or more £40.17 (£48.20 inc VAT)
30 or more £38.70 (£46.44 inc VAT)
  • Product Code: A1-2298
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC731/255
Our ratings on 29-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other widths

255mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m

Length: 2500mm
Width: 280mm

255mm Undersill Flashing and Window Sill Extension is suitable for most conditions requiring the weathering of External Wall Insulation Systems and Rendering. Aluminium White Coated with peel-off low tack film to protect the section during transportation and fixing on-site. Jointing pieces to suit any section can be supplied where continuous lengths of flashing are installed, and clips can be supplied to retain the projecting nose of the section if required. Larger sizes or variations on any of these profiles can be manufactured to your specification, and powder coated to any standard RAL colour.

   25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair)
50mm Aluminium Brickslip Base Profile - 2.5m length (pack of 10)
Guide Price
Brand: Wemico Model and Size: BrickSlip50
Delivery Time: 1 - 2 days
50mm Wemico aluminium brickslip profile for use in Insulation systems finished with a brick slip detail. These profiles can be powder coated to any standard RAL colour...
Guide Price: £158.42
£190.10 inc VAT
Get Best Price
40mm Perforated Full System Stop Bead.
Guide Price
Brand: Wemico Model and Size: WE84N
Delivery Time: 1 - 2 days
40mm Heavy duty Stop profile designed for thermal insulation systems with render. Profile is made from powder coated galvanised steel with PVC nosing which will provide additional protection against abrasion and corrosion. Nosing available in a range of colours (colour can be specified during checko..
Guide Price: £11.75
£14.10 inc VAT
Get Best Price
110mm WEC 791 Verge Trim Upstand Profile - 2.5m
Guide Price
Brand: Wemico Model and Size: WEC 791 - 110mm
Delivery Time: 1 - 2 days
The WEC 791 profile has an up-stand that can be pushed under a barge board. This reduces the need for a mastic seal and removes future maintenance issues. This profile also has an increased drip section to improve visual appearance and a large front face to help prevent the water blowing up and soak..
Guide Price: £31.34
£37.61 inc VAT
Get Best Price
110mm WEC 781 Grind in Verge Trim Profile - length 2.5m
Guide Price
Brand: Wemico Model and Size: WEC 781 - 110mm
Delivery Time: 1 - 2 days
The WEC 781 Grind in Verge Trim Profile is designed for use in situations where there are problems sealing the rear of the profile. It is also a cost effective way to seal the system instead of increasing the roof line. This profile also has an increased drip section to improve visual appe..
Guide Price: £32.06
£38.47 inc VAT
Get Best Price
210mm Aluminium System Starter Track Profile for Curved Walls - length 2.5m.
Guide Price
Brand: Wemico Model and Size: 95521
Delivery Time: 1 - 2 days
210mm Aluminium System Starter Track Profile for Curved Walls for 120mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall.                  ..
Guide Price: £33.18
£39.82 inc VAT
Get Best Price
15mm Stainless Steel Base Track Clips (pack of 15). - 2.5m length
Guide Price
Brand: Wemico Model and Size: 2132
Delivery Time: 1 - 2 days
15mm Stainless Steel Base Track Clips for external wall thermal insulation board. Also available in aluminium and PVC. Only clips. 2.5m length ..
Guide Price: £160.93
£193.12 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).