265mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
265mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £41.60 (£49.92 inc VAT)
10 or more £40.73 (£48.88 inc VAT)
20 or more £40.17 (£48.20 inc VAT)
30 or more £38.70 (£46.44 inc VAT)
- Product Code: A1-2299
- Delivery Time: 1 - 2 days
- Brand: Wemico
- Model and Size: WEC731/265
Our ratings on 24-10-2025:
4.8 out of 5
265mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Length: 2500mm
Width: 290mm
265mm 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 - 150mm
Delivery Time: 1 - 2 days
150mm 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: 95503
Delivery Time: 1 - 2 days
30mm Aluminium System Starter Track Profile for Curved Walls for 30mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
£119.13
£142.96 inc VAT
Brand: Wemico
Model and Size: Verge Trim End Cap - 130mm
Delivery Time: 1 - 2 days
130mm 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 and Size: WEC721/270
Delivery Time: 1 - 2 days
270mm 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 ..
Guide Price: £46.79
£56.15 inc VAT
Brand: Wemico
Model and Size: 37510A
Delivery Time: 1 - 2 days
60-90mm Adjustable PVC Base Profile for use insulation systems of various thickness for 6mm render depth. 2m length. Render depth 6mm.CHARACTERISTICSAdjustable to suit various insulation sizes, Helps to avoid thermal bridging, Easy to cut and safer to handle. Attached mesh aids render adhesion, Robu..
Guide Price: £196.63
£235.96 inc VAT
Brand: Wemico
Model and Size: BrickSlip40
Delivery Time: 1 - 2 days
40mm 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: £156.55
£187.86 inc VAT