25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Guide Price
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Guide Price: £23.07 (£27.68 inc VAT)
10 or more £22.62 (£27.14 inc VAT)
20 or more £21.78 (£26.14 inc VAT)
30 or more £21.14 (£25.37 inc VAT)
- Product Code: A1-707
- Delivery Time: 1 - 2 days
- Brand: Wemico (Tech. support: 01562820123)
- Model: WEC731/25
Our ratings on 03-06-2026:
4.8 out of 5
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Length: 2500mm
Width: 50mm
dim 'A': 25mm
25mm 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 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. Larger sizes or variations on any of these profiles can be manufactured to your specification, and powder coated to any standard RAL colour.

Brand: Wemico
Model: WEC721/210
Delivery Time: 1 - 2 days
210mm 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 ..
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£47.24 inc VAT
Brand: Wemico
Model: WEC 791 - 180mm
Delivery Time: 1 - 2 days
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..
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£49.66 inc VAT
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Model: 2146
Delivery Time: 1 - 2 days
60mm box shaped Stainless Steel base profile for 30mm thermal insulation board - also available in Aluminium. Larger sizes can be made to order. Connectors and render clips are also available to suit this product.If you require less than pack quantity please submit quote request...
Guide Price: £225.76
£270.91 inc VAT
Brand: Wemico
Model: WEC721/220
Delivery Time: 1 - 2 days
220mm 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: £39.37
£47.24 inc VAT
Brand: Wemico
Model: WEC 771OT - 140mm
Delivery Time: 1 - 2 days
140mm WEC 771 Verge OverTrim 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 i..
Guide Price: £31.09
£37.31 inc VAT
Brand: Wemico
Model: WEC751/195 - 220mm
Delivery Time: 1 - 2 days
220mm 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 ..
£33.33
£40.00 inc VAT