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: £22.18 (£26.62 inc VAT)
10 or more £21.75 (£26.10 inc VAT)
20 or more £20.94 (£25.13 inc VAT)
30 or more £20.33 (£24.40 inc VAT)
- Product Code: A1-707
- Delivery Time: 1 - 2 days
- Brand: Wemico (Tech. support: 01562820123)
- Model: WEC731/25
Our ratings on 16-12-2025:
4.8 out of 5
25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length
Length: 2500mm
Width: 50mm
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: WEC761/110 - 110mm
Delivery Time: 1 - 2 days
110mm 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: £21.25
£25.50 inc VAT
Brand: Wemico
Model: WEC731/65
Delivery Time: 1 - 2 days
65mm 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 su..
Guide Price: £25.46
£30.55 inc VAT
Brand: Wemico
Model: Verge Trim End Cap - 140mm
Delivery Time: 1 - 2 days
140mm 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: £5.72
£6.86 inc VAT
Brand: Wemico
Model: 95520
Delivery Time: 1 - 2 days
200mm Aluminium System Starter Track Profile for Curved Walls for 120mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
Guide Price: £32.77
£39.32 inc VAT
Brand: Wemico
Model: 2142
Delivery Time: 1 - 2 days
15mm Stainless Steel Full System Horizontal Joint Clip profile to be used where a movement space designed for the structural stability of the external Thermal Insulation Systems. Render depth is 15mm. Used with Wemico starter tracks...
Guide Price: £358.70
£430.44 inc VAT
Brand: Wemico
Model: WEC751/95 - 120mm
Delivery Time: 1 - 2 days
120mm 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: £21.42
£25.70 inc VAT