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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: £36.67 (£44.00 inc VAT)
10 or more £35.93 (£43.12 inc VAT)
20 or more £34.96 (£41.95 inc VAT)
30 or more £34.22 (£41.06 inc VAT)
  • Product Code: A1-2759
  • Delivery Time: 1 - 2 days
  • Brand: Wemico
    • (Tech. support: 01562820123)
  • Model: WEC751/225 - 250mm
Our ratings on 27-01-2026:
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250mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.

Length: 2500mm
dim 'A': 225mm
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.

60mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length 60mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
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Brand: Wemico Model: WEC761/60 - 60mm
Delivery Time: 1 - 2 days
60mm Aluminium Window Sill Extensions WEC 761 (with full end caps - pair) - 2.5m Length
60mm 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 b..
Guide Price: £17.22
£20.66 inc VAT
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260mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC751/235 - 260mm
Delivery Time: 1 - 2 days
260mm Aluminium Window Sill Extensions WEC 751 (with full end caps - pair) - 2.5m Length.
260mm 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: £33.33
£40.00 inc VAT
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40mm Perforated Full System Base Bead
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Brand: Wemico Model: WE64N
Delivery Time: 1 - 2 days
40mm Perforated Full System Base Bead
40mm Perforated Full System Base Bead Profile made from powder coated galvanised steel with PVC nosing which will provide additional protection against abrasion and corrosion. This product can also be used as a window/door head profile. External and Internal Corners and additional sizes made to orde..
Guide Price: £13.96
£16.75 inc VAT
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80mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 80mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
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Brand: Wemico Model: WEC741/80
Delivery Time: 1 - 2 days
80mm Soffit Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
80mm 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: £25.05
£30.06 inc VAT
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170mm Aluminium Brickslip Base Profile - 2.5m length
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Brand: Wemico Model: BrickSlip170
Delivery Time: 1 - 2 days
170mm Aluminium Brickslip Base Profile - 2.5m length
170mm 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: £30.44
£36.53 inc VAT
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50mm WEC 791 Verge Trim Upstand Profile - 2.5m length
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Brand: Wemico Model: WEC 791 - 50mm
Delivery Time: 1 - 2 days
50mm WEC 791 Verge Trim Upstand Profile - 2.5m length
The WEC 791 profile has an up-stand that can be pushed under a barge board. This reduces the need for a mastic seal and removes future maintenance issues. 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 soak..
Guide Price: £27.32
£32.78 inc VAT
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