Air Vent, a Gibraltar Company, manufactures a full line of attic ventilation products, including durable, high-performance ridge vent systems. Air Vent is at the forefront of attic ventilation research and product design.

• See also:
• Masterformat 2004
• 05 50 00 - METAL FABRICATIONS
• 07 70 00 - ROOF AND WALL SPECIALTIES AND ACCESSORIES
• 07 72 00 - Roof Accessories
• 07 72 13 - Manufactured Curbs
• 07 72 23 - Relief Vents
• 07 72 26 - Ridge Vents
• 07 72 33 - Roof Hatches
• 07 72 36 - Smoke Vents
• 07 72 43 - Roof Walk Boards
• 07 72 46 - Roof Walkways
• 07 72 53 - Snow Guards
• 07 72 63 - Waste Containment Assemblies
• 23 50 00 - CENTRAL HEATING EQUIPMENT
• 23 60 00 - CENTRAL COOLING EQUIPMENT
• 23 70 00 - CENTRAL HVAC EQUIPMENT
• 23 80 00 - DECENTRALIZED HVAC EQUIPMENT
• Masterformat 1995
• 05500 - Metal Fabrications
• 07700 - Roof Specialties & Accessories
• 07720 - Roof Accessories
• 15700 - Heating, Ventilating, Air Conditioning Equipment