Menu
Menu
Your Cart

275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m

275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
275mm 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: A1-2300
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC731/275
Our ratings on 17-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other widths

275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m

Length: 2500mm
Width: 300mm

275mm 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)
Brand: Wemico Model and Size: 90603
Delivery Time: 1 - 2 days
A box shaped base profile for 30mm thermal insulation board - also available in Stainless Steel. Larger sizes can be made to order. Connectors and render clips are also available to suit this product.If you require less than pack quantity please submit quote request...
£5.89
£7.07 inc VAT
Add to Cart
80mm WEC 732 Undersill Profile with End Caps - 2.5m length
Guide Price
Brand: Wemico Model and Size: WEC 732 - 80mm
Delivery Time: 1 - 2 days
The WEC 732 profile has an increased drip section to improve visual appearance and a large front face to help prevent water blowing up and soaking the insulation. The new design of drip also allows the end caps to be riveted into position. Manufactured from 1.2mm pre-coated white aluminium, in lengt..
Guide Price: £27.59
£33.11 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
50mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length 50mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price
Brand: Wemico Model and Size: WEC761/50 - 50mm
Delivery Time: 1 - 2 days
50mm 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: £16.01
£19.21 inc VAT
Get Best Price
300mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC751/275 - 300mm
Delivery Time: 1 - 2 days
300mm 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..
Guide Price: £42.65
£51.18 inc VAT
Get Best Price
240mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC751/215 - 240mm
Delivery Time: 1 - 2 days
240mm 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..
Guide Price: £32.05
£38.46 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).