Concealed & Cavity Weep Vents –

Concealed Wall Weep Vents: A low profile ‘discreet’ wall weep, which provides a much smaller opening on the face of the wall for an improved aesthetic appearance.4mm wide front aperture protects the cavity from large nest-building insects. A special low-profile cavity wall weeps is specifically intended for use with standard brick, block, or stone external walls of thickness between 100-102.5mm. Application: Any situation where water must be discharged from any external wall built from brick, block, or stonework of 100mm or more in thickness e.g.:at ground level floor slab level within cavity tray and other DPC systems over external lintels where a cavity must be ventilated.

Compatible with 1143 manufactured from uv stabilised polypropylene design may vary depending on which supplier we buy-in from
a full-size wall weeps vent, which corresponds with the height of standard brick, block and stonework.

free airflow area of 165mm per unit. featuring an integral front grille to prevent the entry of large nest-building insects into the cavity.