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FlashCo FlashVent PVC 2-Way Breather Vent, 4 in., Gray or White for GAF and Versico Systems
Regular price $66.50Orders start at $399 — combine any items to reach the minimum. Learn more
FlashCo FlashVent PVC 2-Way Breather Vent, 4 in., Gray or White for GAF and Versico Systems
The FlashCo FlashVent PVC 2-Way Breather Vent delivers pressure equalization within the roofing assembly to reduce moisture and release trapped air. This 4 in. PVC vent comes in gray or white, fitted to GAF or Versico membrane systems. Sold as each.
Key Features:
- Pressure Equalization: Helps deliver pressure equalization within the roofing assembly to reduce moisture and release trapped air.
- Two-Way Airflow: Two-Way vents, used with One-Way vents, help reduce moisture by allowing air movement within the assembly.
- Tall Profile: The only breather vent meeting the 8 in. minimum height specification.
- Vandal Proof Cap: Fitted with a vandal-proof cap for durability on exposed membranes.
- NDL Certified: NDL certified and available for all major membrane brands in TPO and PVC.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | FlashCo |
| Sell unit | 1 each (EA) |
| Product line | FlashVent PVC 2-Way Breather Vent |
| Available colors | Gray, White |
| Available sizes | 4 in., fitted for GAF or Versico PVC membranes |
| Material | PVC |
| Dimensions | 4 in., 8 in. minimum height specification met |
| Wind / fire / impact rating | NDL certified (as printed) |
| Coverage per unit | One vent per install location per manufacturer spacing |
| Intended use | Pressure equalization and moisture reduction in PVC membrane roof assemblies |
Coverage & How Much You Need:
Vent count follows the membrane manufacturer's spacing requirements for pressure equalization; one vent covers its install location. Use Two-Way vents in combination with One-Way vents per the layout plan.
Fit and Compatibility:
Made in PVC for major-brand PVC membrane systems; the listed variants fit GAF and Versico 4 in. applications. TPO versions are offered in the product family for TPO membranes.
Frequently Asked Questions (FAQ):
Q: What is included?
A: One 4 in. PVC 2-Way breather vent with vandal-proof cap in your chosen color and system fit.
Q: Why a 2-Way vent instead of 1-Way?
A: Two-Way vents work with One-Way vents to allow air movement within the assembly, reducing moisture as well as releasing trapped air.
Q: Which membrane systems does it fit?
A: This page lists GAF and Versico 4 in. PVC variants; FlashVent is available for all major brands in TPO and PVC.
Q: What does NDL certified mean?
A: NDL refers to no-dollar-limit roofing warranty programs; the manufacturer states this vent is NDL certified.
Q: What height does it meet?
A: It is the only breather vent meeting the 8 in. minimum height specification.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Lay out breather vents per the membrane manufacturer's requirements, combining 2-Way and 1-Way vents to achieve proper assembly pressure equalization. Choose the gray or white variant and the GAF or Versico fit to match the membrane being installed. Weld or adhere the collar per system detail to keep the vent watertight.
Work on membrane roofs requires fall protection; follow the membrane manufacturer's welding and installation details.
Install FlashCo FlashVent 4 in. PVC 2-Way breather vents for pressure equalization on your PVC roof.
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