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Qorbo Enterprises Provides The Latest in Low-Slope Roofing Technology
BENEFITS OF OUR WIND VENTED ROOFS
Wind-Ballasted Roofs
Have worked on millions of square feet of commercial roofs for nearly half a century.
The Quadravent ® Bi-Modal Vent
Provides an industry-leading level of performance in both vacuum pressure & air movement when wind events occur.
Vacuum Pressure & Air Movement
Are the primary keys to high performance wind ballasted roofs and wind vented roof systems.
Quorvo, Qurvo, Qurbo, Corbo, Korbo
The Quadravent® Explained
A Unique Bi-Modal Roofing Vent that combines the ability to create suction below the roof membrane with the ability to move air at very high CFM (cubic feet per min}.
Testing Procedures
WIND TUNNEL
ANSI SPRI UL1897 negative pressure test to 345 LBS PSF
NAIA wind tunnel to
150 miles per hour
Computational Fluid Dynamics Testing
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