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| Item | Roof Curb | |
| Type | Non Adjustable Built to NRCA Standards | |
| Curb Height (In.) | 14 | |
| Curb Square O.D. (In.) | 42 3/4 x 45 1/4 | |
| Curb Square I.D. (In.) | 40 3/4 x 43 3/4 | |
| Construction | 18 Gauge G90 Steel With Full Perimeter 1x4 Inch Wood Nailer | |
| For Use With | All Dayton Packaged Rooftop Heating, Cooling Products Requiring Roof Opening of 43 1/8" L x 18 1/8" W | |
| Includes | Duct Supports and Corner Hinge Pins for Assembly |
The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.



