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Two-Way Roof Air Vent

Two-Way Roof Air Vent

Duro-Last® Two-Way Air Vents

Unique to Duro-Last, Two-Way Air Vents are designed to improve the performance of Duro-Last Roofing Systems by helping eliminate negative air pressure and promote air flow. Membrane comes attached to the vent, making installation quick and watertight.

  • Made from Duro-Last® 40 or 50 mil membrane for use with Duro-Last, Duro-Tuff®, Duro-Fleece®, Duro-Fleece Plus® Roofing Systems or Duro-Last® EV 50 mil membrane for use with Duro-Last EV Roofing Systems.
  • One vent is required for every 1,000 square feet of roof deck area, with a minimum of one vent per roof on mechanically attached roofs.

Instructional Video: Two-Way Air Vent

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