Roof Curb, Adjustable Width
- Item# 3C439
- Mfr. Model# 3C439
- Catalog Page# 3027
- UNSPSC# 30151609
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- Item Roof Curb
- Type Adjustable, Nonventilated
- Curb Height (In.) 12-3/8
- Curb Square O.D. (In.) 50 to 58-1/2
- Curb Square I.D. (In.) 46 to 54-1/2
- Damper Size (In.) 50 x 50 Sq.
- Flashing Flange (In.) 1-1/8
- Mounting Flange Surface W (In.) 1-1/8
- Construction 18 Gauge Galvanized Steel
- Use w/Dayton Ventilators Having a Square Base From 51-1/2 to 57-1/2"
- For Use With UL 705 Applications
- Includes Damper Tray
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