Cavclear Weep Vent, 2.25"x3.5"x3/8 Manila Ccwv-Man

CavClear Weep Vents are intended for use in masonry cavity wall construction in the vertical joints of the brick masonry units. When properly installed, they help provide moisture drainage and air flow. CavClear Weep Vents are made of 100% recycled plastics with a flame-retardant binder.