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 27-06-2025:
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)
200mm Perforated Full System Stop Bead.
Guide Price
Brand: Wemico Model and Size: WE820N
Delivery Time: 1 - 2 days
200mm 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 check..
Guide Price: £28.46
£34.15 inc VAT
Get Best Price
100mm Aluminium Vented Base Track - for timber construction.
Guide Price
Brand: Wemico Model and Size: 90910ST
Delivery Time: 1 - 2 days
100mm box shaped Aluminium Vented base profile for external thermal insulation board, created to match the new regulations that demand different air flow rates within cavities of steel frame and timber frame structures. Connectors and render clips are also available to suit this product.Note:&n..
Guide Price: £15.41
£18.49 inc VAT
Get Best Price
50mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC751/25 - 50mm
Delivery Time: 1 - 2 days
50mm Window Sill Extension WEC 751 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 b..
Guide Price: £16.58
£19.90 inc VAT
Get Best Price
70mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length 70mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price
Brand: Wemico Model and Size: WEC761/70 - 70mm
Delivery Time: 1 - 2 days
70mm Window Sill Extension WEC 761 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 ..
Guide Price: £17.91
£21.49 inc VAT
Get Best Price
100mm Aluminium Vented Base Track - for steel construction.
Guide Price
Brand: Wemico Model and Size: 90910S
Delivery Time: 1 - 2 days
100mm box shaped Aluminium Vented base profile for external thermal insulation board, created to match the new regulations that demand different air flow rates within cavities of steel frame and timber frame structures. Connectors and render clips are also available to suit this product.Note:&n..
Guide Price: £16.36
£19.63 inc VAT
Get Best Price
Brand: Wemico Model and Size: 9441
Delivery Time: 1 - 2 days
Aluminium Facade Corner Profile Without Covered Cutting Edges - Profile 9441 Anodised Finish length of 3m. Corner profiles cover the cutting edges of the facade boards and form a clean, precise edge. Vertical corner profiles must be fastened at one fixed point at the top. If conditions require ..
Get Best Price
This product is listed in the following categories and systems (click to show).