Invisiweep Non-combustible Weep Vent

Non-combustible multi-function product for discharging water from external walls. For use in any situation where water must be discharged from an external wall, e.g:

In external masonry walls

Suitable for high rise buildings above 18 metres as Regulation 7 (2) &Building Regulation approved document B

Suitable for high rise buildings above 11 metres as Building (Scotland) technical handbook 2019: domestic and non-domestic

At ground floor slab level

Within cavity tray systems

Over external lintels

High pressure diecast in A1 non-combustible metal protected by an electroplated coating.

Classified as A1, non-combustible, no contribution to fire without the need for testing according to European Commission paper 96/603/EC and BS EN 13501-1:2018

Integral 4mm vermin barrier and rainwater baffle as recommended to reduce ingress of large nest building insects, mammals and rainwater penetration to the cavity

External ribs & 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

ZIN50