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Insulated Render Systems

120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length

120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price
120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price: £22.67 (£27.20 inc VAT)
10 or more £21.68 (£26.02 inc VAT)
20 or more £21.07 (£25.28 inc VAT)
30 or more £20.44 (£24.53 inc VAT)
  • Product Code: A1-2779
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
    • (Tech. support: 01562820123)
  • Model: WEC761/120 - 120mm
Our ratings on 27-01-2026:
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120mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
dim 'A': 120mm

120mm 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 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.

70mm WEC 732 Undersill Profile with End Caps - 2.5m length
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Brand: Wemico Model: WEC 732 - 70mm
Delivery Time: 1 - 2 days
70mm WEC 732 Undersill Profile with End Caps - 2.5m length
The WEC 732 profile has an increased drip section to improve visual appearance and a large front face to help prevent water blowing up and soaking the insulation. The new design of drip also allows the end caps to be riveted into position. Manufactured from 1.2mm pre-coated white aluminium, in lengt..
Guide Price: £28.69
£34.43 inc VAT
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120mm WEC 771 Verge Trim Profile - 2.5m length
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Brand: Wemico Model: WEC 771
Delivery Time: 1 - 2 days
120mm WEC 771 Verge Trim Profile - 2.5m length
120mm WEC 771 Verge Trim Profile is designed for use in situations where sealing the rear of the profile is possible. This profile also has an increased drip section to improve visual appearance and a large front face to help prevent the water blowing up and soaking the insulation.Manufactured in 1...
Guide Price: £25.81
£30.97 inc VAT
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80mm WEC 781 Grind in Verge Trim Profile - 2.5m length
Brand: Wemico Model: WEC 781 - 80mm
Delivery Time: 1 - 2 days
80mm WEC 781 Grind in Verge Trim Profile - 2.5m length
The WEC 781 Grind in Verge Trim Profile is designed for use in situations where there are problems sealing the rear of the profile. It is also a cost effective way to seal the system instead of increasing the roof line. This profile also has an increased drip section to improve visual appearance and..
£28.08
£33.70 inc VAT
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45mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 45mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC731/45
Delivery Time: 1 - 2 days
45mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
45mm 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: £24.55
£29.46 inc VAT
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300mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 300mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC721/300
Delivery Time: 1 - 2 days
300mm Eaves Flashing, Osill and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
300mm 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: £48.66
£58.39 inc VAT
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180mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length 180mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
Guide Price
Brand: Wemico Model: WEC761/180 - 180mm
Delivery Time: 1 - 2 days
180mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
180mm 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 ..
Guide Price: £30.91
£37.09 inc VAT
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