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Insulated Render Systems

170mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

170mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
170mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price: £27.78 (£33.34 inc VAT)
10 or more £26.97 (£32.36 inc VAT)
20 or more £26.16 (£31.39 inc VAT)
30 or more £25.34 (£30.41 inc VAT)
  • Product Code: A1-2751
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
    • (Tech. support: 01562820123)
  • Model: WEC751/145 - 170mm
Our ratings on 06-03-2026:
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170mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
Width: 170mm
dim 'A': 145mm

170mm 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.

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285mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m 285mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
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140mm Aluminium Vented Base Track - for timber construction.
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60-90mm Adjustable PVC Base Profile - 2m length (pack of 10)
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