Air and Vapor Barriers

MD Commercial roofing boasts the industry’s most comprehensive line of air and vapor barrier products including self-adhering sheet membranes, spray- and roller-applied air & vapor barriers, and fluid-applied, vapor-permeable air barriers.

Air and vapor barriers are proven to:

  • Effectively block air leakage
  • Decrease energy costs
  • Reduce condensation through the building envelope
  • Provide a seamless moisture barrier
  • Protect rough openings from weather damage during and after construction
  • Improve energy efficiency and comfort to building occupants.