Here at RMM we have many alternatives to fit mechanical contractors needs.

  • Fabrication from your take off duct and fittings
  • Furnish field and shop coordination drawings to include overlay of structural steel and other trades in the annular space between ceiling and structural steel.
  • We can furnish 3D elevations for chases and equipment tie-ins.
  • Furnish piece numbered shop drawings which coincide with numbered labels on the duct.
  • We can deliver these materials to the job site for immediate offloading or we offer the use of our storage trailers with a trailer stocking sheet. The trailers are loaded to match scheduling of the project.
  • We fabricate TDC or slip and drive duct. Either can be shipped assembled or to match scheduling of the project.
  • We offer our duct sealed or not sealed.
  • We also offer our duct with the ends wrapped with plastic if required by Leeds.
  • We can produce colored labels to match floors or systems per your preference.
  • We provide all corner bolts, gasket, cleats, slips, drives and hanging straps with your duct.
  • All duct and fittings are fabricated by the latest SMACNA Duct Construction Standards to match each projects specifications.
  • We use the latest Quickpen software such as, DD3D, estimation and Vulcan
  • No project is too big or too small.

We have many fabrication options:

  • Single wall spiral round pipe and fittings.
  • Double wall spiral round pipe and fittings.
  • 10 thru 26 gauge galvanized, stainless steel and aluminum rectangular
    and round.
  • Stainless and black carbon steel long seam welded duct and fittings.
  • Double wall with perforated inner or solid inner rectangular duct and fittings.
  • Specialty metal fabrication such as hoods, roof caps, flashing etc...

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