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Insulated Render Systems

250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £35.26 (£42.31 inc VAT)
10 or more £34.55 (£41.46 inc VAT)
20 or more £33.62 (£40.34 inc VAT)
30 or more £32.90 (£39.48 inc VAT)
  • Product Code: A1-2759
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
  • Model and Size: WEC751/225 - 250mm
Our ratings on 09-10-2025:
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250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
Width: 250mm

250mm 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.

115mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m 115mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
Brand: Wemico Model and Size: WEC731/115
Delivery Time: 1 - 2 days
115mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
115 mm 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 suit ..
Guide Price: £31.06
£37.27 inc VAT
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220mm Aluminium Base Track
Brand: Wemico Model and Size: 91222
Delivery Time: 1 - 2 days
220mm Aluminium Base Track
A box shaped base profile for 220mm 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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55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model and Size: WEC731/55
Delivery Time: 1 - 2 days
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
55mm 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 su..
Guide Price: £25.28
£30.34 inc VAT
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20mm Aluminium Vented Base Track - for timber construction.
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Brand: Wemico Model and Size: 90902ST
Delivery Time: 1 - 2 days
20mm Aluminium Vented Base Track - for timber construction.
20mm 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: £10.47
£12.56 inc VAT
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50mm Aluminium System Starter Track Profile for Curved Walls - 2.5m length (pack of 5).
Brand: Wemico Model and Size: 95505
Delivery Time: 1 - 2 days
50mm Aluminium System Starter Track Profile for Curved Walls - 2.5m length (pack of 5).
50mm Aluminium System Starter Track Profile for Curved Walls for 50mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
£116.93
£140.32 inc VAT
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190mm Aluminium Brickslip Base Profile - 2.5m length
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Brand: Wemico Model and Size: BrickSlip190
Delivery Time: 1 - 2 days
190mm Aluminium Brickslip Base Profile - 2.5m length
190mm Wemico aluminium brickslip profile for use in Insulation systems finished with a brick slip detail. These profiles can be powder coated to any standard RAL colour...
Guide Price: £29.58
£35.50 inc VAT
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