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Insulated Render Systems

120mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

120mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
120mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £21.42 (£25.70 inc VAT)
10 or more £20.83 (£25.00 inc VAT)
20 or more £20.24 (£24.29 inc VAT)
30 or more £19.64 (£23.57 inc VAT)
  • Product Code: A1-2746
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC751/95 - 120mm
Our ratings on 28-08-2025:
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120mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
Width: 120mm

120mm 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.

90mm Aluminium System Starter Track Profile for Curved Walls - 2.5m length (pack of 5).
Brand: Wemico Model and Size: 95509
Delivery Time: 1 - 2 days
90mm Aluminium System Starter Track Profile for Curved Walls - 2.5m length (pack of 5).
90mm Aluminium System Starter Track Profile for Curved Walls for 90mm 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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70mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length 70mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Guide Price
Brand: Wemico Model and Size: WEC721/70
Delivery Time: 1 - 2 days
70mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length
70mm 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 p..
Guide Price: £22.77
£27.32 inc VAT
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180mm Aluminium System Starter Track Profile for Curved Walls - length 2.5m.
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Brand: Wemico Model and Size: 95518
Delivery Time: 1 - 2 days
180mm Aluminium System Starter Track Profile for Curved Walls - length 2.5m.
180mm Aluminium System Starter Track Profile for Curved Walls for 120mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
Guide Price: £31.91
£38.29 inc VAT
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30mm Aluminium Vented Base Track - for timber construction.
Guide Price
Brand: Wemico Model and Size: 90903ST
Delivery Time: 1 - 2 days
30mm Aluminium Vented Base Track - for timber construction.
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:Ventilat..
Guide Price: £11.18
£13.42 inc VAT
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30mm Stainless Steel Base Track (pack of 10).
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Brand: Wemico Model and Size: 2143
Delivery Time: 1 - 2 days
30mm Stainless Steel Base Track (pack of 10).
30mm box shaped Stainless Steel base profile for 30mm thermal insulation board - also available in Aluminium. Larger sizes can be made to order. Connectors and render clips are also available to suit this product.If you require less than pack quantity please submit quote request...
Guide Price: £172.54
£207.05 inc VAT
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50mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 50mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
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Brand: Wemico Model and Size: WEC741/50
Delivery Time: 1 - 2 days
50mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
50mm Aluminium Soffit Flashing and Window Sill Extensions 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. J..
Guide Price: £21.03
£25.24 inc VAT
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