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Insulated Render Systems

140mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

140mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
140mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £24.18 (£29.02 inc VAT)
10 or more £23.50 (£28.20 inc VAT)
20 or more £22.81 (£27.37 inc VAT)
30 or more £22.13 (£26.56 inc VAT)
  • Product Code: A1-2748
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
    • (Tech. support: 01562820123)
  • Model: WEC751/115 - 140mm
Our ratings on 27-01-2026:
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140mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
dim 'A': 115mm
Width: 140mm

140mm 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.

6mm PVC Edge Bead with Mesh Wing (pack of 25).
Guide Price
Brand: Wemico Model: 37517
Delivery Time: 2 - 3 working days
6mm PVC Edge Bead with Mesh Wing (pack of 25).
6mm PVC Edge Bead with mesh wing is an extruded asymmetric profile with one perforated leg and pre-formed arris to accommodate jointing material. It is used to define and protect exposed plasterboard edges. It has an alkali-resistant glass fibre mesh for joining cut edges on plastered curtain walls,..
Guide Price: £189.23
£227.08 inc VAT
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100mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC751/75 - 100mm
Delivery Time: 1 - 2 days
100mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
100mm 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: £20.81
£24.97 inc VAT
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110mm Aluminium Vented Base Track - for steel construction.
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Brand: Wemico Model: 90911S
Delivery Time: 1 - 2 days
110mm Aluminium Vented Base Track - for steel 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: £19.06
£22.87 inc VAT
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100mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 100mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC741/100
Delivery Time: 1 - 2 days
100mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
100mm 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. ..
Guide Price: £28.79
£34.55 inc VAT
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200mm Aluminium Base Track
Brand: Wemico Model: 90820
Delivery Time: 2 - 3 working days
200mm Aluminium Base Track
A box shaped base profile for 200mm 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.We sell this product individually. Please contact us to get prices...
£24.25
£29.10 inc VAT
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70mm WEC End Cap for Verge Trim Profiles
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Brand: Wemico Model: Verge Trim End Cap - 70mm
Delivery Time: 1 - 2 days
70mm WEC End Cap for Verge Trim Profiles
WEC End Cap for Verge Trim Profiles can be used with; WEC 771, WEC 781, WEC 791 AND IGT range of profiles. Manufactured in 1.2mm pre-coated white aluminium...
Guide Price: £5.95
£7.14 inc VAT
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