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Roof Curb, 18 In High


Price: $1,037.00 / each

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  • Item # 4HX63
  • Mfr. Model # 4HX63
  • UNSPSC # 30151609
  • Catalog Page # 4135
  • Shipping Weight 93.0 lbs.
Country of Origin USACountry of Origin is subject to change.

Technical Specs

  • ItemRoof Curb
  • TypeAdjustable, 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
  • Construction16 Gauge Galvanized Steel
  • Use w/Dayton VentilatorsHaving a Square Base From 32-1/2 to 44-1/2"
  • For Use WithNFPA 96, UL 705 And UL 762 Applications
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Compliance and Restrictions



Ventilated Roof Curbs
Ventilate hot exhaust ducts in commercial kitchen applications, protecting buildings and roof members. Galvanized steel curbs allow for quick ventilator installation and uniformity throughout the job. Fixed curbs are 18 ga.; adjustable curbs are 16 ga. Flat-flashing flange mounts directly to roof surface. Top flange surface is 1-3/4" wide.
NFPA 96 Required Accessories

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