DELTA®-BUG SCREEN is made of extremely durable tear resistant, flame-resistant, and clog-resistant polyester. Suitable for use at all ventilation details with DELTA®- DRY, DELTA®-DRY & LATH and DELTA®-DRY STUCCO & STONE. Strong and durable, keeps insects out of walls, while allowing full air movement for drying energy. Applies with standard roof nails or with cap nails. Used in conjunction with DELTA®-DRY, DELTA®-DRY & LATH, and DELTA®-DRY STUCCO & STONE, DELTA®-BUG SCREEN is used to prevent the infiltration of bugs while allowing free movement of air and drainage of bulk water.