Timloc Invisiweep Tunnel Weep Vent

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

Features & Benefits

• Integral 4mm vermin barrier and rainwater baffle as recommended by BS5250, to reduce ingress of large nest building insects, mammals, and rainwater penetration to the cavity
• External ribs and tapered profile, to key into mortar for secured fixing
• Full height upstand to cavity side, to maintain drainage and minimise the impact on blockage from cavity cement build up
• Discrete water outlet, to minimise the impact and reduce visibility for a truly concealed wall weep
• Venturi effect outlet tube to reduce pressure, allowing for optimal water drainage
• Extension tube available for wide walls and render - IW500EX