In this case the drainage and ventilation of this large brick wall is left to 30 small weep holes spaced at 2 foot intervals along the bottom course of the wall.
Vent in brick wall.
Model fl has a mounting flange for easy installation.
The surface area of the wall is approximately 1100 square feet while the total surface area of all the weep holes together is 18 square feet.
These sturdy vents make an attractive accent through brick or block walls but are equally useful through any wall type.
Weep holes in building exterior masonry walls brick or stone are a drainage system that is used in cavity wall or rain screen wall construction methods to get rid of water that has penetrated the outer wall skin or surface.
Air brick wall vents are designed to create an airflow underneath a suspended floor.
Air is pulled in through one side of the home and exits the opposite side.
Always wear safety glasses.