Menu
Menu
Your Cart

250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £35.26 (£42.31 inc VAT)
10 or more £34.55 (£41.46 inc VAT)
20 or more £33.62 (£40.34 inc VAT)
30 or more £32.90 (£39.48 inc VAT)
  • Product Code: A1-2759
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC751/225 - 250mm
Our ratings on 16-09-2025:
Google My Business Reviews
4.8 out of 5
Show other widths

250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
Width: 250mm

250mm 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: 95503
Delivery Time: 1 - 2 days
30mm Aluminium System Starter Track Profile for Curved Walls for 30mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
£119.13
£142.96 inc VAT
Add to Cart
30mm Aluminium Vented Base Track - for steel construction.
Guide Price
Brand: Wemico Model and Size: 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: £13.06
£15.67 inc VAT
Get Best Price
10mm PVC Base Profile  - length 2m (pack of 15)
Guide Price
Brand: Wemico Model and Size: 37501
Delivery Time: 1 - 2 days
10mm PVC base profile for use between DPC and insulation systems. Available in a range of widths and render thicknesses. Can also be used in conjunction with a PVC angle section as a 2 part base starter track. Please contact us for details...
Guide Price: £269.69
£323.63 inc VAT
Get Best Price
235mm Undersill Flashing and Window Sill Extensions (with full end caps-pair). - length up to 2.5m 235mm Undersill Flashing and Window Sill Extensions (with full end caps-pair). - length up to 2.5m
Guide Price
Brand: Wemico Model and Size: WEC731/235
Delivery Time: 1 - 2 days
235mm 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 a..
Guide Price: £41.60
£49.92 inc VAT
Get Best Price
Brand: Wemico Model and Size: 93316
Delivery Time: 1 - 2 days
160mm 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
170mm Aluminium Vented Base Track - for timber construction.
Guide Price
Brand: Wemico Model and Size: 90917ST
Delivery Time: 1 - 2 days
170mm 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: Please..
Guide Price: £18.89
£22.67 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).