Skip Content

Please Upgrade Your Browser Grainger will no longer support Internet Explorer 8 as of 07/2018. Please upgrade your browser or contact your System Administrator for support.

Help us Improve Search

Non-Ventilated Roof Curbs

1 result found that includes 65 products

A nonventilated roof curb from Grainger can support a fan or ventilator on a flat roof, helping to create compatibility between ventilator, curb and roof opening on commercial and industrial buildings. Nonventilated roof curbs can provide prefabricated, leakproof support for flat roof decks. Choose from canted or straight-sided roof curb styles in adjustable and fixed widths and various curb heights and square sizes. Shop Grainger today for the nonventilated roof curb that will help you complete your HVAC repair or installation.Close

Filter Results By

Search within these results

Previously Purchased

Branch Availability
Type
Curb Height (In.)
Curb Square O.D. (In.)
Curb Square I.D. (In.)
Damper Size (In.)
Flashing Flange (In.)
Mounting Flange Surface W (In.)
Price
Shop By

Viewing as

List Table
  • DAYTON Nonventilated Roof Curbs
    • TM

      Grainger Choice

    • DAYTON

    • Multiple product options available

      Roof curbs are designed for use with ventilator mounting that do not have ventilated side panels. Use a roof curb with the fans when you need to create a strong leak-proof seal.

      Multiple product options available

    Price $112.50–$807.00

    View All 65 Products View All 65 Products
    Expand to Compare Quick View Most Popular Products

View More
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More