275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m



Guide Price



275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £43.26 (£51.91 inc VAT)
10 or more £42.36 (£50.83 inc VAT)
20 or more £41.78 (£50.14 inc VAT)
30 or more £40.25 (£48.30 inc VAT)
- Product Code: A1-2300
- Delivery Time: 1 - 2 days
- Brand: Wemico (Tech. support: 01562820123)
- Model: WEC731/275
Our ratings on 24-08-2026:

4.8 out of 5
275mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Length: 2500mm
Width: 300mm
dim 'A': 275mm
275mm 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: 93313
Delivery Time: 1 - 2 days
130mm Aluminium Stop Track Profile for thermal insulation systems with render, designed for 100mm thickness of insulating board. These profiles can be powder coated to any standard RAL colour...
Brand: Wemico
Model: WEC721/80
Delivery Time: 1 - 2 days
80mm 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 p..
Guide Price: £23.91
£28.69 inc VAT
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Model: WE825N
Delivery Time: 1 - 2 days
25mm Heavy duty Stop profile designed for thermal insulation systems with render. Profile is made from powder coated galvanised steel with PVC nosing which will provide additional protection against abrasion and corrosion. Nosing available in a range of colours (colour can be specified during checko..
Guide Price: £9.97
£11.96 inc VAT
Brand: Wemico
Model: WEC 771OT - 180mm
Delivery Time: 1 - 2 days
180mm 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: Verge Trim End Cap - 150mm
Delivery Time: 1 - 2 days
150mm 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
Brand: Wemico
Model: WEC 781 - 140mm
Delivery Time: 1 - 2 days
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..
Guide Price: £33.34
£40.01 inc VAT




