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Description
GAF MasterFlow Square-Top Aluminum Roof Louver R50A, 15 in., Mill Finish, 50 Sq. In. NFVAMasterFlow R50A Aluminum Roof Louver, Square Top Durable aluminum roof louver designed for utility and attic exhaust ventilation. The square top, square throat R50A provides 50 sq. in. of net free vent area and is suitable for roof pitches 3: 12 or greater. Key Features: Aluminum Construction: Corrosion resistant mill finish for long lasting rooftop performance Efficient Venting: 50 sq. in. Net Free Vent Area supports kitchen, bath, and attic exhaust
MasterFlow R50A Aluminum Roof Louver, Square-Top
Durable aluminum roof louver designed for utility and attic exhaust ventilation. The square-top, square-throat R50A provides 50 sq. in. of net free vent area and is suitable for roof pitches 3:12 or greater.
Key Features:
- Aluminum Construction: Corrosion-resistant mill finish for long-lasting rooftop performance
- Efficient Venting: 50 sq. in. Net Free Vent Area supports kitchen, bath, and attic exhaust needs
- Square-Top Design: Low-profile cap with square throat helps shed weather while venting
- Roof Pitch Compatibility: Rated for 3:12 or greater slopes for versatile installation
- Certified Performance: Meets TDI RV-38, CSA, Florida Building Code, and Miami-Dade approvals
Specifications Table:
| Specification | Details |
|---|---|
| Manufacturer Model | R50A |
| Brand | GAF MasterFlow |
| Product Number | GAFR50AMF |
| Base Material | Aluminum |
| Finish/Color | Mill Finish |
| Net Free Vent Area (NFVA) | 50 sq. in. |
| Overall Dimension | 15 in. |
| Height | 4 in. (102 mm) |
| Allowable Roof Pitch | 3:12 or greater |
| Style | Square-top with square throat |
| Category | Ventilation and Drainage |
| Applicable Standards/Approvals | Texas Department of Insurance Evaluation RV-38; CSA Certified; Florida Building Code Approved; Miami-Dade County Approved |
| Applications | Kitchen duct outlets, bathroom fan exhausts, attic exhaust ventilation |
Frequently Asked Questions (FAQ):
Q: What roof pitches can this louver be installed on?
A: It is suitable for roof slopes of 3:12 or greater.
Q: What is the net free vent area (NFVA)?
A: 50 square inches of NFVA.
Q: Is the louver approved for use in high-wind regions?
A: Yes. It has Texas Department of Insurance Evaluation RV-38, Florida Building Code approval, Miami-Dade County approval, and is CSA certified.
Q: What materials is it made from?
A: Aluminum with a mill finish for corrosion resistance.
Q: What applications is it recommended for?
A: Utility vent for kitchen duct outlets, bathroom fan exhausts, and attic exhaust ventilation.
A Sleek, Architectural Cap for Clean Rooflines
The square-top silhouette lends a crisp, modern punctuation to the roof—quietly refined yet highly functional. Its mill-finish aluminum catches light with a soft sheen, harmonizing with both contemporary and classic exteriors. Use it to streamline visible exhaust points for kitchens and baths, keeping the roofscape cohesive and uncluttered. It’s a discreet essential that elevates performance and polish in one gesture.
Upgrade your roof ventilation with this durable, code-approved aluminum louver and enjoy reliable exhaust performance with a clean, modern profile.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy