Menu
Menu
Your Cart

125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m

125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £32.50 (£39.00 inc VAT)
10 or more £31.50 (£37.80 inc VAT)
20 or more £30.52 (£36.62 inc VAT)
30 or more £29.53 (£35.44 inc VAT)
  • Product Code: A1-2284
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • (Tech. support: 01562820123)
  • Model: WEC731/125
Our ratings on 22-05-2026:
Google My Business Reviews
4.8 out of 5
Show other widths

To GET BEST PRICE for this product only fill below:

Need a quote for more products? Add to Quote and continue browsing to find other materials needed.

125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m

Length: 2500mm
Width: 150mm
dim 'A': 125mm

125mm 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)
260mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC751/235 - 260mm
Delivery Time: 1 - 2 days
260mm 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 ..
Guide Price: £33.33
£40.00 inc VAT
90mm Perforated Full System Base Bead
Guide Price
Brand: Wemico Model: WE69N
Delivery Time: 1 - 2 days
90mm Perforated Full System Base Bead Profile made from powder coated galvanised steel  with PVC nosing which will provide additional protection against abrasion and corrosion. This product can also be used as a window/door head profile. External and Internal Corners and additional sizes made t..
Guide Price: £19.22
£23.06 inc VAT
30mm Aluminium Vented Base Track - for steel construction.
Guide Price
Brand: Wemico Model: 90903S
Delivery Time: 1 - 2 days
30mm 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: Ventila..
Guide Price: £13.58
£16.30 inc VAT
6mm Aluminium Full System Horizontal Joint Clip (pack of 10).
Guide Price
Brand: Wemico Model: 9182
Delivery Time: 1 - 2 days
6mm Aluminium Full System Horizontal Joint Clip profile to be used where a movement space designed for the structural stability of the external Thermal Insulation Systems. Render depth is 6mm. Used with Wemico starter tracks. Aluminium profiles can be powder coated to any standard RAL colour...
Guide Price: £200.43
£240.52 inc VAT
180mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC751/155 - 180mm
Delivery Time: 1 - 2 days
180mm 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 ..
Guide Price: £31.94
£38.33 inc VAT
60mm WEC 781 Grind in Verge Trim Profile - 2.5m length
Guide Price
Brand: Wemico Model: WEC 781 - 60mm
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 appearance and..
Guide Price: £28.08
£33.70 inc VAT

Rate this product

Please login or register to review
This product is listed in the following categories and systems (click to show).