135mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
135mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £32.71 (£39.25 inc VAT)
10 or more £31.71 (£38.05 inc VAT)
20 or more £30.70 (£36.84 inc VAT)
30 or more £29.69 (£35.63 inc VAT)
- Product Code: A1-2285
- Delivery Time: 1 - 2 days
- Brand: Wemico (Tech. support: 01562820123)
- Model: WEC731/135
Our ratings on 05-01-2026:
4.8 out of 5
135mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Length: 2500mm
Width: 160mm
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 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: WEC731/305
Delivery Time: 1 - 2 days
305mm 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..
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£51.91 inc VAT
Brand: Wemico
Model: 90916S
Delivery Time: 1 - 2 days
160mm 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: Please..
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£30.58 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: D20
Delivery Time: 1 - 2 days
20mm PVC Drip Beads are designed for various rendering applications and external wall insulation providing impact and rainwater protection, installed above the damp proof courses or window and door reveals. Their main function is to provide a drip for rainwater and prevent return of the wa..
£103.29
£123.95 inc VAT
Brand: Wemico
Model: Verge Trim End Cap - 180mm
Delivery Time: 1 - 2 days
180mm 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 771 - 160m
Delivery Time: 1 - 2 days
160mm WEC 771 Verge Trim 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 in 1...
Guide Price: £31.09
£37.31 inc VAT