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Insulated Render Systems

50mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

50mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
50mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £17.24 (£20.69 inc VAT)
10 or more £16.90 (£20.28 inc VAT)
20 or more £16.37 (£19.64 inc VAT)
30 or more £15.86 (£19.03 inc VAT)
  • Product Code: A1-2739
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
    • (Tech. support: 01562820123)
  • Model: WEC751/25 - 50mm
Our ratings on 27-01-2026:
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50mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
dim 'A': 25mm
Width: 50mm

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 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.

130mm Aluminium Vented Base Track - for timber construction.
Guide Price
Brand: Wemico Model: 90913ST
Delivery Time: 1 - 2 days
130mm Aluminium Vented Base Track - for timber construction.
130mm 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: £16.33
£19.60 inc VAT
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110mm WEC 791 Verge Trim Upstand Profile - 2.5m
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Brand: Wemico Model: WEC 791 - 110mm
Delivery Time: 1 - 2 days
110mm 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: £32.59
£39.11 inc VAT
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110mm WEC 732 Undersill Profile with End Caps - length 2.5m
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Brand: Wemico Model: WEC 732 - 110mm
Delivery Time: 1 - 2 days
110mm WEC 732 Undersill Profile with End Caps - length 2.5m
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: £32.21
£38.65 inc VAT
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270mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 270mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC721/270
Delivery Time: 1 - 2 days
270mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
270mm 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: £48.66
£58.39 inc VAT
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280mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 280mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC721/280
Delivery Time: 1 - 2 days
280mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
280mm 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: £48.66
£58.39 inc VAT
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50mm Aluminium Vented Base Track - for steel construction.
Guide Price
Brand: Wemico Model: 90905S
Delivery Time: 1 - 2 days
50mm Aluminium Vented Base Track - for steel construction.
50mm 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: £15.77
£18.92 inc VAT
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