WEEP VENT TERRACOTTA Zinc and yellow passivated with

Zinc and yellow passivated with a wax lubricant coating for quicker driving

Packed: 200

Sandable in 30 minutes

This has meant that clear access to an underfloor void may be as far as 6 or 7 brick courses (525mm) below the level of an airbrick and potentially as much as 350mm from the outer face of the external leaf - traditional telescopic underfloor ventilators would not be able to achieve this without the use of additional vertical and horizontal extension sleeves

WEEP VENT TERRACOTTA Zinc and yellow passivated withPacked: 10 Used to drain lintels, cavity trays and to ventilate cavity walls provides 220mm ventilation airflow Can be slotted between two bricks and mortared into position to provide an unobtrusive ventilation point for the cavity behind The vent has a baffled grille to prevent the ingress of driving rain and wind whilst incorporating an insect grille and drip lip This grille is sized to keep out large insects but is wide enough that it will not be