Roof Curb, Fixed, 12 In H, 40 1/2 In OD MPN:2RB81
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Free Shipping
In Stock
SKU
510-G0267583
Roof Curb, Fixed, 12 In H, 40 1/2 In OD
Elevate your ventilation system with the Dayton Roof Curb, a high-quality steel solution for general exhaust applications. Designed to work seamlessly with 42-inch square base fans, this curb offers a fixed height of 12 inches and an outside width of 40.5 inches. Its galvanized finish provides durability and corrosion resistance, while the flashing flange and one welded corner ensure a secure installation. Ideal for use in a variety of settings, including commercial and industrial buildings, this roof curb offers efficient ventilation and easy maintenance, making it an excellent choice for professionals and DIYers alike.
Top product features:
- Flashing Flange
- One Welded Corner
- Wood Nailer
Top product applications:
- General Exhaust
- Nonventilated Ventilation Type
- One Welded Corner
Roof Curb, For Fan Base Size 42 in, Curb Height 12 in, Curb Inside Width 37 1/2 in, Curb Outside Width 40 1/2 in, Material Steel, Standards UL 705, For Use With 42 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General Exhaust, Curb Inside Length 37.5, Curb Outside Length 40 1/2 in, Curb Shape Square, Damper Tray Size 35 in x 35 in, Features Flashing Flange, One Welded Corner, Wood Nailer, Finish Galvanized, Flashing Flange Width 2 in
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 44.50
- Package Width: 12.00
- Package Height: 46.75
- Package Weight: 118.00
Product info last updated on January 29, 2026 11:03pm UTC
Category: Roof Ventilators