Cavity Wall Weep Vent - Buff (Box of 50)

The multi-function 1143 cavity wall weep designed for cavity ventilation and reliable discharge of water from inside cavity walls. This could be over external lintels or wherever a cavity tray system is installed.

• Can be used in any situation where water must be discharged from an external wall, e.g: at ground floor slab level, within cavity tray systems, over external lintels, where a cavity must be ventilated, on external walls - 100mm or more in thickness - built from brick, block or stone
• Purpose made and pre-formed to guarantee reliable discharge of water and is less prone to inadvertent pointing-up than weep holes formed by simply leaving the perp. joint open
• Integral front grille prevents entry of large nest building insects into the cavity when using product 1143
• • Range of colours to blend with brick or mortar colour: Terracotta, Buff, Brown, Clear, White, Grey, Black or Blue Black
• 1143 airflow = 165mm2 Free area/unit
• Box of 50