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 08-10-2025:
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.

25mm Perforated Full System Stop Bead.
Guide Price
Brand: Wemico Model and Size: WE825N
Delivery Time: 1 - 2 days
25mm 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 checko..
Guide Price: £9.59
£11.51 inc VAT
Get Best Price
60mm WEC 732 Undersill Profile with End Caps - length 2.5m
Guide Price
Brand: Wemico Model and Size: WEC 732 - 60mm
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
50mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC751/25 - 50mm
Delivery Time: 1 - 2 days
50mm 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 b..
Guide Price: £16.58
£19.90 inc VAT
Get Best Price
330mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC751/305 - 330mm
Delivery Time: 1 - 2 days
330mm 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: £42.65
£51.18 inc VAT
Get Best Price
Brand: Wemico Model and Size: 95510
Delivery Time: 1 - 2 days
100mm Aluminium System Starter Track Profile for Curved Walls for 100mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
£148.14
£177.77 inc VAT
Add to Cart
100mm Perforated Full System Base Bead
Guide Price
Brand: Wemico Model and Size: WE610N
Delivery Time: 1 - 2 days
100mm 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 to ord..
Guide Price: £22.68
£27.22 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).