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Roof Curb, 18 In High
- Item # 4HX63
- Mfr. Model # 4HX63
- UNSPSC # 30151609
- Catalog Page # 3701
- Shipping Weight 93.0 lbs.
- Item Roof Curb
- Type Adjustable, Ventilated
- Inside Square (In.) 28 to 43
- Outside Square (In.) 31 to 46
- Curb Height (In.) 18
- Flashing Flange (In.) 5
- Top Flange Surface Width (In.) 1 3/4
- Construction 16 Gauge Galvanized Steel
- Use w/Dayton Ventilators Having a Square Base From 32-1/2 to 44-1/2"
- For Use With NFPA 96, UL 705 And UL 762 Applications
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