
Roof Curb, For Fan Base Size 34 1/2 in, Curb Height 12 in, Curb Inside Width 30 in, Curb Outside Width 33 in, Material Steel, Standards UL 705, For Use With 34 1/2 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General Exhaust, Curb Inside Length 30, Curb Outside Length 33 in, Curb Shape Square, Damper Tray Size 27 1/2 in x 27 1/2 in, Features Flashing Flange, One Welded Corner, Wood Nailer, Finish Galvanized, Flashing Flange Width 2 in
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Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.