175mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
175mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £36.83 (£44.20 inc VAT)
10 or more £36.08 (£43.30 inc VAT)
20 or more £35.09 (£42.11 inc VAT)
30 or more £34.35 (£41.22 inc VAT)
- Product Code: A1-2290
- Delivery Time: 1 - 2 days
- Brand: Wemico (Tech. support: 01562820123)
- Model: WEC731/175
Our ratings on 17-04-2026:
4.8 out of 5
175mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Length: 2500mm
Width: 200mm
dim 'A': 175mm
175mm 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: WEC731/135
Delivery Time: 1 - 2 days
135mm 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 a..
Guide Price: £32.71
£39.25 inc VAT
Brand: Wemico
Model: WEC761/200 - 200mm
Delivery Time: 1 - 2 days
200mm 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..
Guide Price: £30.13
£36.16 inc VAT
Brand: Wemico
Model: WEC 791 - 160mm
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..
Guide Price: £41.38
£49.66 inc VAT
Brand: Wemico
Model: BrickSlip160
Delivery Time: 1 - 2 days
160mm 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: £28.63
£34.36 inc VAT
Brand: Wemico
Model: 9115
Delivery Time: 1 - 2 days
470mm Aluminium Rail System Connector profile to be used in an External Thermal Insulation Systems with 50mm EPS.INSTALLATIONFix the starter track of the rail system to the wall with dowel screws to the substrate. Dowels should be installed at a max. spacing of 30 cm. Apply an adhesive dab on the in..
Guide Price: £170.27
£204.32 inc VAT
Brand: Wemico
Model: WEC751/165 - 190mm
Delivery Time: 1 - 2 days
190mm 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: £30.23
£36.28 inc VAT