Oval Duct

  • Oval duct and fittings to be constructed from new, prime galvanized steel in accordance with the latest ASTM standards.
  • Minimum wall thickness for duct and fittings to conform to Table 3-4 as shown in the latest edition of SMACNA's HVAC DUCT CONSTRUCTION STANDARDS.
  • Spiral oval fabricated with corrugation profile.
  • Joints and seams shall be similar to those indicated for round duct.
  • Reinforcement for flat sides of oval duct shall be provided to limit wall deflection.

Please call for full-sized, original submittal data.


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