50 McGrath Road P.O. Box 670 Dracut, MA 01826Toll Free 1 (800) 343-0001Fax 1 (978) 452-9988



  • Structured membrane provides two-sided exterior and interior drainage and ventilation
  • Pre-installed polypropylene fabric mortar screen prevents scratch coats from filling its dimple structure
  • Ventilated air space allows interior water vapor to escape between the sheathing board and the membrane while minimizing condensation that could cause potential damage within the building enclosure
  • Material is easily cut with a utility knife, and seams are simply butted together, making overlapping unnecessary