The Geometric Steels Airflow Ridge Vent โ Hat, Monitor, Onion, and Apex types โ delivers continuous passive ventilation with zero power and zero moving parts. Specified across warehousing, textiles, automotive, heavy manufacturing, food processing, pharma, and EPC projects nationwide.
All four types share the same mechanism: continuous natural stack-effect airflow. Hot air rises inside the shed and is drawn up and out through the ridge cavity, pulling fresh air in through lower openings โ constant circulation with no motors, no electricity, and nothing to fail.
The right type for a given project depends on required exhaust volume, roof pitch, and architectural preference โ resolved through technical consultation rather than a fixed sector default.
Dual louvered exhausts with a Galvalume plate perpendicular to the roof slope, in a hat-type cavity ridge. Carries the largest ridge cavity size in the range for maximum exhaust performance along the full ridge length.
| STD. LENGTH | 5.00 meters |
| THROAT SIZE | 100mm to 150mm |
| BASE MATERIAL | Hot-dip galvanized CRCA steel, min. 240 MPa yield strength, IS 513 |
| COATING | Zinc per IS 277; chemical conversion + 5โ7 micron epoxy primer |
| FINISH | 20-micron RMP (DFT) exposed / 5-micron (DFT) unexposed |
| THICKNESS | 0.50mm TCT |
Dual vertical louvered exhaust plates on a raised profile above the roofline, enhancing natural draft and cross-ventilation. Engineered for easy installation on both new and existing roofing, regardless of profile design.
| STD. LENGTH | 3.00 meters (up to 5m available) |
| THROAT SIZE | 150mm to 200mm |
| BASE MATERIAL | Hot-dip galvanized CRCA steel, min. 240 MPa yield strength, IS 513 |
| COATING | Zinc per IS 277; chemical conversion + 5โ7 micron epoxy primer |
| COMPATIBILITY | Standing seam or trapezoidal roofing systems |
Outer band panels, internal ridge, and end caps in 0.50mm color-coated steel on a Bare Galvalume AZ 150 (550 MPa) frame. GI bird mesh fitted at exhaust opening. Largest dome cavity size in the range for optimal exhaust performance.
| STD. LENGTH | 3.00 meters |
| THROAT SIZE | 300mm / 450mm / 600mm |
| FRAME | Bare Galvalume AZ 150, 550 MPa strength |
| PROTECTION | GI bird mesh at exhaust opening |
| ROOF PITCH | Suitable up to 6:12 |
| SUPPORT (600mm) | Intermediate steel frame every 1.00m |
Built for large-span industrial roofing requiring high-capacity exhaust. Assembled on-site with an intermediate steel welded frame at regular intervals, plus an internal gutter outlet system for rainwater management.
| THROAT SIZE | 900mm to 3000mm, customizable on-site |
| PANEL MATERIAL | Color-coated Galvalume, 0.50 TCT, AZ 150, 550 MPa |
| PROTECTION | GI bird mesh at exhaust opening |
| ASSEMBLY | Modular, on-site โ flexible alignment with roof structure |
| DRAINAGE | Internal gutter outlet system integrated |
Large-span roofs accumulate significant heat load, straining cooling systems and raising energy costs. Continuous ridge ventilation reduces this load passively, working alongside climate control rather than against it.
Heavy manufacturing demands hardware that withstands continuous thermal and structural stress. Built from 240 MPa+ yield strength steel for sustained industrial-grade use.
Facilities require ventilation compliant with hygiene standards, resistant to pest or water ingress. IS 513 / IS 277 compliant construction with sealed, bird-mesh-protected designs.
Welding, painting, and assembly operations generate substantial process heat. Passive ridge ventilation reduces ambient floor temperature without adding to plant power consumption.
Geometric Steels designs and manufactures its own Ridge Vent range rather than distributing generic fittings โ resulting in a product family with no organized competition in several configurations.
Manufacturing quality verified against international standards.
Covering every throat-size and roof-pitch requirement.
Ventilation, Purlins, and Roofing Sheets from one manufacturer.
Direct technical support for contractors and specifiers.
Supply and installation across industrial sectors nationwide.
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Four engineered configurations. One point of contact. Free technical consultation.