Air-Vapor Barrier Box

Application to Create Airtight Electrical Boxes

The LESSCO Air-Vapor Barrier Box can be used in many different configurations. It was invented for use in energy efficient airtight housing; but it can be used in outside walls and ceilings:


Low Voltage Wiring Application

  • Any New Residential & Commercial construction
  • Any remodeling of residential and Commercial buildings
  • Wood framed buildings
  • Steel framed buildings
  • Plastic and fiberglass electrical boxes
  • Steel electrical boxes
  • Romex wiring
  • Conduit
  • Armored cable
  • Low voltage wiring
  • ADA “Airtight Drywall Approach”
  • Airtight Membrane applications

Or the combination of any of the above