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Insulated Render Systems

290mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

290mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
290mm 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: A1-2763
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC751/265 - 290mm
Our ratings on 18-09-2025:
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290mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
Width: 290mm

290mm 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.

110mm Aluminium Vented Base Track - for timber construction.
Guide Price
Brand: Wemico Model and Size: 90911ST
Delivery Time: 1 - 2 days
110mm Aluminium Vented Base Track - for timber construction.
110mm 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: £15.36
£18.43 inc VAT
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110mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length 110mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Guide Price
Brand: Wemico Model and Size: WEC721/110
Delivery Time: 1 - 2 days
110mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length
110mm 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: £26.43
£31.72 inc VAT
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120mm Aluminium Vented Base Track - for timber construction.
Guide Price
Brand: Wemico Model and Size: 90912ST
Delivery Time: 1 - 2 days
120mm Aluminium Vented Base Track - for timber construction.
120mm 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: £15.52
£18.62 inc VAT
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260mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 260mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC721/260
Delivery Time: 1 - 2 days
260mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
260mm 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: £46.79
£56.15 inc VAT
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70mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length 70mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price
Brand: Wemico Model and Size: WEC761/70 - 70mm
Delivery Time: 1 - 2 days
70mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
70mm Window Sill Extension WEC 761 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: £17.91
£21.49 inc VAT
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100mm Aluminium System Starter Track Profile for Curved Walls - length 2.5m (pack of 5).
Brand: Wemico Model and Size: 95510
Delivery Time: 1 - 2 days
100mm Aluminium System Starter Track Profile for Curved Walls - length 2.5m (pack of 5).
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
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