Owens Corning

Breathe.

Optimize Airflow in your Attic

Properly ventilating your attic is one of the best ways to increase the longevity and performance of your roof. As part of a VentSure® Balanced Air Ventilation System of intake and exhaust, the VentSure® InFlow® Vent helps reduce heat and moisture buildup that can lead to ice damming and roof deterioration. The InFlow® Vent is an ideal solution for roofs without soffits or used as a supplemental intake on roofs requiring additional ventilation. Keeping your attic well-ventilated may even reduce your energy costs.*

  • Durable construction for long-lasting performance
  • A bottom-intake design that helps protect against wind-driven rain up to 110 MPH
  • An ideal solution for soffit-less, exposed-rafter homes and homes without adequate air intake
  • Helps minimize the impact of ice damming
  • Blends into roofline with a low-profile design
  • Complements VentSure® Ridge Vents for balanced intake and exhaust
  • As a key component of a VentSure® Balanced Air Ventilation System, the VentSure® vents are an essential part of the Total Protection Roofing System^.
Download Brochure
Closeup portion of a roof with a separate callout/photo of the VentSure® InFlow® Vent showing where it’s installed at on the edge of the roof

Technical Information

Net Free Vent Area

40 sq. in. per strip / 10 sq. in. per lin. ft.

Nominal Length

48" / 4 ft.

Nominal Width

15"

Nominal Height

1"

Allowable Roof Pitch

4:12 to 16:12

* Cost savings may vary.
^ Excludes non–Owens Corning® roofing products such as flashing, fasteners and wood decking.
Loading...

Applicable codes and standards

Loading...
Loading...

Contact Us

Even though we’re a global company, we’re always ready to answer your questions. Call to speak with an Owens Corning representative so you can start your project right away.