Cavity Wall Tunnel Weep Vents
£0.40 £0.48 incl. VAT
The almost-invisible, multi-function wall weep for discharging water from external walls. Suited for use with the Timloc cavity tray system, over external lintels and on external masonry walls. Invisiweep has numerous patent-pending innovative features, including a venturi effect outlet tube that reduces water pressure, allowing for optimal drainage.
Invisiweep satisfies all NHBC requirements and meets British standards: BS5250, BS5628 and BS8215.
The 500mm Invisiweep extension provides the ideal solution for render and wide walls and can be easily cut to size on site.
Uses:
- Any situation where water must be discharged from an external wall, including:
- At ground floor slab level
- Within cavity tray systems
- Over external lintels
- On external masonry walls
| Weight | 0.1 kg |
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Timloc manufacture ventilation and building components used within masonry construction and roof structures. Their products are commonly installed to help manage airflow and moisture movement within walls, roofs and subfloor areas.
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Apply for a Trade AccountWe aim to deliver orders within 5 working days, although availability and delivery times may vary by stock status, and for products supplied directly by manufacturers.
Our local delivery area includes postcodes B, CV, DE11–15, DY, LE65, LE67, ST, SY1–6, TF, WR, WS and WV. Selected products can also be delivered outside these areas by courier. Please contact us for a quotation if no delivery rate appears at checkout.
Bulk deliveries are made kerbside. Customers must provide safe, suitable access and advise us of any restrictions affecting HGV or crane-lorry access. Weekend delivery is not currently available.

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