Invisiweep Wall Weep

Multi-function product for discharging water from external walls.

Features and benefits:

• Integral 4 mm vermin barrier and rainwater baffle as recommended by BS 5250, 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 minimize the impact on blockage from cavity cement build-up.
• Discrete water outlet, to minimize 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.
• Supplied in packs of 50 as standard; packs of 200 available on request.
• Non-combustible version available (specified separately).