343 Weep Hole

343 Weep Hole features louvers configured to direct the passage of water from the wall cavity to outside of building, while inhibiting reverse passage of water


Standard – 2-1/4”, 2-7/8”, or 3-1/2” high


  • Injection-molded flexible PVC
  • Design permits air passage into cavity, thus aiding pressure equalization and reducing suction which can cause water penetration
  • Rectangular closure strip prevents mortar droppings from clogging openings
  • Compressible flanges can accommodate joints widths of 1/2″ – 3/4″