170mm Aluminium Vented Base Track - for steel construction.
Guide Price
170mm Aluminium Vented Base Track - for steel construction.
Guide Price: £24.50 (£29.40 inc VAT)
20 or more £23.63 (£28.36 inc VAT)
30 or more £22.75 (£27.30 inc VAT)
40 or more £21.88 (£26.26 inc VAT)
- Product Code: A1-2910
- Delivery Time: 1 - 2 days
- Brand: Wemico
- Model and Size: 90917S
Our ratings on 06-11-2025:
4.8 out of 5
170mm Aluminium Vented Base Track - for steel construction.
Width: 170mm
Length: 2500mm
170mm 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 choose for timber frame or steel frame structures.
Ventilation rate per meter length for timber frame is 735.07mm2.
Ventilation rate per meter length for steel frame is 143.14mm2.
Brand: Wemico
Model and Size: WEC751/305 - 330mm
Delivery Time: 1 - 2 days
330mm 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 ..
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Brand: Wemico
Model and Size: WEC 791 - 150mm
Delivery Time: 1 - 2 days
The WEC 791 profile has an up-stand that can be pushed under a barge board. This reduces the need for a mastic seal and removes future maintenance issues. 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 soak..
Guide Price: £37.80
£45.36 inc VAT
Brand: Wemico
Model and Size: 37402 14mm
Delivery Time: 2 - 3 working days
Designed for 15mm render thickness PVC clips with mesh wing to suit base profiles. Also available in aluminium and stainless steel, please contact us for more details...
£105.69
£126.83 inc VAT
Brand: Wemico
Model and Size: WEC751/125 - 150mm
Delivery Time: 1 - 2 days
150mm 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: £25.68
£30.82 inc VAT
Brand: Wemico
Model and Size: Verge Trim End Cap - 100mm
Delivery Time: 1 - 2 days
100mm 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: 90817
Delivery Time: 2 - 3 working days
A box shaped base profile for 170mm thermal insulation board - also available in Stainless Steel. Larger sizes can be made to order. Connectors and render clips are also available to suit this product.We sell this product individually. Please contact us to get prices...
Guide Price: £18.84
£22.61 inc VAT