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Insulated Render Systems

180mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

180mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
180mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £31.94 (£38.33 inc VAT)
10 or more £31.01 (£37.21 inc VAT)
20 or more £30.08 (£36.10 inc VAT)
30 or more £29.33 (£35.20 inc VAT)
  • Product Code: A1-2752
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
    • (Tech. support: 01562820123)
  • Model: WEC751/155 - 180mm
Our ratings on 27-01-2026:
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180mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
dim 'A': 155mm
Width: 180mm

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 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.

200mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 200mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC721/200
Delivery Time: 1 - 2 days
200mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
200mm Eaves 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 ..
Guide Price: £39.37
£47.24 inc VAT
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150mm WEC 791 Verge Trim Upstand Profile - 2.5m
Guide Price
Brand: Wemico Model: WEC 791 - 150mm
Delivery Time: 1 - 2 days
150mm WEC 791 Verge Trim Upstand Profile - 2.5m
The WEC 791 profile has an up-stand that can be pushed under a barge board. This reduces the need for a mastic seal and removes future maintenance issues. This profile also has an increased drip section to improve visual appearance and a large front face to help prevent the water blowing up and soak..
Guide Price: £39.31
£47.17 inc VAT
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260mm Aluminium Base Track
Brand: Wemico Model: 9150
Delivery Time: 1 - 2 days
260mm Aluminium Base Track
A box shaped base profile for 260mm thermal insulation board - also available in Stainless Steel. Larger sizes can be made to order. Connectors and render clips are also available to suit this product...
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105mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 105mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC731/105
Delivery Time: 1 - 2 days
105mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
105mm 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 s..
Guide Price: £32.10
£38.52 inc VAT
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280mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC751/255 - 280mm
Delivery Time: 1 - 2 days
280mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
280mm 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: £35.54
£42.65 inc VAT
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70mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC751/45 - 70mm
Delivery Time: 1 - 2 days
70mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
70mm 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: £17.87
£21.44 inc VAT
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