25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length

25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Guide Price
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Guide Price: £23.07 (£27.68 inc VAT)
10 or more £22.62 (£27.14 inc VAT)
20 or more £21.78 (£26.14 inc VAT)
30 or more £21.14 (£25.37 inc VAT)
  • Product Code: A1-707
  • Delivery Time: 1 - 2 days
  • Brand: Wemico (Tech. support: 01562820123)
  • Model: WEC731/25
Our ratings on 13-10-2026:
Google My Business Reviews
4.8 out of 5
To GET BEST PRICE for this product only fill below:
Need a quote for more products? and continue browsing to find other materials needed.

25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length

Length: 2500mm
Width: 50mm
dim 'A': 25mm

25mm 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)
14mm PVC Base Track Clips (pack of 15). - 2.5m length
Guide Price
Brand: Wemico Model: 37402
Delivery Time: 1 - 2 days
14mm PVC Base Track Clips for external wall thermal insulation board. Also available in stainless steel. Only clips. 2.5m length ..
Guide Price: £77.78
£93.34 inc VAT
140mm Aluminium Brickslip Base Profile - 2.5m length
Guide Price
Brand: Wemico Model: BrickSlip140
Delivery Time: 1 - 2 days
140mm 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: £22.98
£27.58 inc VAT
60mm WEC End Cap for Verge Trim Profiles
Guide Price
Brand: Wemico Model: Verge Trim End Cap - 60mm
Delivery Time: 1 - 2 days
These end caps can be used with; WEC 771, WEC 781, WEC 791 AND IGT range of profiles. Manufactured in 1.2mm pre-coated white aluminium.                                            ..
Guide Price: £5.95
£7.14 inc VAT
180mm WEC 732 Undersill Profile with End Caps
Guide Price
Brand: Wemico Model: WEC 732 - 180mm
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: £37.48
£44.98 inc VAT
180mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length 180mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price
Brand: Wemico Model: WEC761/180 - 180mm
Delivery Time: 1 - 2 days
180mm 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 can ..
Guide Price: £30.91
£37.09 inc VAT
140mm Perforated Full System Stop Bead.
Guide Price
Brand: Wemico Model: WE814N
Delivery Time: 1 - 2 days
140mm 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: £23.15
£27.78 inc VAT
This product is listed in the following categories and systems (click to show).