145mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m



Guide Price



145mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price: £35.75 (£42.90 inc VAT)
10 or more £34.63 (£41.56 inc VAT)
20 or more £33.51 (£40.21 inc VAT)
30 or more £32.38 (£38.86 inc VAT)
- Product Code: A1-2286
- Delivery Time: 1 - 2 days
- Brand: Wemico
- Model and Size: WEC731/145
Our ratings on 09-10-2025:

4.8 out of 5
145mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Length: 2500mm
Width: 170mm
145mm 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: WE816N
Delivery Time: 1 - 2 days
160mm Heavy duty Stop profile designed for thermal insulation systems with render. Profile is made from powder coated galvanised steel with PVC nosing which will provide additional protection against abrasion and corrosion. Nosing available in a range of colours (colour can be specified during check..
Guide Price: £24.62
£29.54 inc VAT
Brand: Wemico
Model and Size: BrickSlip200
Delivery Time: 1 - 2 days
200mm 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: £29.76
£35.71 inc VAT
Brand: Wemico
Model and Size: 90915S
Delivery Time: 1 - 2 days
150mm 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..
Guide Price: £24.50
£29.40 inc VAT
Brand: Wemico
Model and Size: 9116
Delivery Time: 1 - 2 days
2m Aluminium 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. spaci..
Guide Price: £251.04
£301.25 inc VAT
Brand: Wemico
Model and Size: WE820N
Delivery Time: 1 - 2 days
200mm Heavy duty Stop profile designed for thermal insulation systems with render. Profile is made from powder coated galvanised steel with PVC nosing which will provide additional protection against abrasion and corrosion. Nosing available in a range of colours (colour can be specified during check..
Guide Price: £28.46
£34.15 inc VAT
Brand: Wemico
Model and Size: 37510
Delivery Time: 1 - 2 days
100-160mm 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,Robust..
Guide Price: £216.90
£260.28 inc VAT