125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m



Guide Price



125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £31.25 (£37.50 inc VAT)
10 or more £30.29 (£36.35 inc VAT)
20 or more £29.35 (£35.22 inc VAT)
30 or more £28.39 (£34.07 inc VAT)
- Product Code: A1-2284
- Delivery Time: 1 - 2 days
- Brand: Wemico
- Model and Size: WEC731/125
Our ratings on 08-08-2025:

4.8 out of 5
125mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Length: 2500mm
Width: 150mm
125mm 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 and Size: WEC 771OT - 160mm
Delivery Time: 1 - 2 days
160mm 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: £29.89
£35.87 inc VAT
Brand: Wemico
Model and Size: WEC 781 - 120mm
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: £32.06
£38.47 inc VAT
Brand: Wemico
Model and Size: 3760
Delivery Time: 1 - 2 days
2.5m PVC Rail System Support Track profile to be used in an External Thermal Insulation Systems with EPS. Can be used with other stiff insulation boards.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 o..
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£107.12 inc VAT
Brand: Wemico
Model and Size: 90908ST
Delivery Time: 1 - 2 days
80mm box shaped Aluminium Vented base profile for external thermal insulation board, created to match the new regulations that demand different air flow rates within cavities of steel frame and timber frame structures. Connectors and render clips are also available to suit this product.Note:&nb..
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£16.09 inc VAT
Brand: Wemico
Model and Size: WEC761/180 - 180mm
Delivery Time: 1 - 2 days
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: £28.58
£34.30 inc VAT
Brand: Wemico
Model and Size: Verge Trim End Cap - 190mm
Delivery Time: 1 - 2 days
190mm WEC End Cap for Verge Trim Profiles - 2.5m length 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: £5.72
£6.86 inc VAT