• 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 & 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.