Menu
Menu
Your Cart

300mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

300mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
300mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £42.65 (£51.18 inc VAT)
10 or more £39.07 (£46.88 inc VAT)
20 or more £37.96 (£45.55 inc VAT)
30 or more £37.13 (£44.56 inc VAT)
  • Product Code: A1-2764
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC751/275 - 300mm
Our ratings on 16-11-2025:
Google My Business Reviews
4.8 out of 5
Show other widths

300mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
Width: 300mm

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 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. Supplied with a pair of full end caps. Gauge 1.2mm

Larger sizes or variations on any of these profiles can be manufactured to your specification, and powder coated to any standard RAL colour.

Brand: Wemico Model and Size: R6
Delivery Time: 1 - 2 days
6mm PVC Render Stop Bead is used on door and window openings also at base of wall and ceiling level. It is designed to deliver a clean edge, protect and finish plaster and render edges...
£41.27
£49.52 inc VAT
Add to Cart
Brand: Wemico Model and Size: 37524
Delivery Time: 1 - 2 days
6mm PVC Corner profile with an extended arris and 100x150mm alkali resistant glass fibre mesh wings, which allows it to be cut to the required length and reduces waste. 2.5m length...
£219.54
£263.45 inc VAT
Add to Cart
130mm WEC End Cap for Verge Trim Profiles
Guide Price
Brand: Wemico Model and Size: Verge Trim End Cap - 130mm
Delivery Time: 1 - 2 days
130mm WEC End Cap for Verge Trim Profiles 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: £5.72
£6.86 inc VAT
Get Best Price
220mm Aluminium Brickslip Base Profile - 2.5m length
Guide Price
Brand: Wemico Model and Size: BrickSlip220
Delivery Time: 1 - 2 days
220mm 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: £30.06
£36.07 inc VAT
Get Best Price
65mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 65mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC731/65
Delivery Time: 1 - 2 days
65mm 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 su..
Guide Price: £25.46
£30.55 inc VAT
Get Best Price
Brand: Wemico Model and Size: 93322
Delivery Time: 1 - 2 days
220mm Aluminium Stop Track Profile for thermal insulation systems with render, designed for 100mm thickness of insulating board. These profiles can be powder coated to any standard RAL colour...
Get Best Price
This product is listed in the following categories and systems (click to show).