Roofing & Building Products


Following are examples of projects EFI Group has completed for firms in the Roofing & Building Products industry:

  • Designed and installed 80 tph dense phase pneumatic conveying system
  • Performed air slide system design improvement and flow control
  • Determine improvements to dust collector bags to improve overall performance
  • Redesigned various portions of a continuous processing shingle line (entry and exit end)
  • Redesigned and replaced cooling section, including drive and controls upgrades
  • Redesigned high-temperature limestone transport conveying pipeline
  • Investigated and reconciled the performance of fluidized hot oil limestone heater (two lines)
  • Prepared P&ID’s for process safety management documentation
  • Planned site expansion, including “critical area” requirements
  • Installed truck scales

EFI Group is a manufacturing engineering firm practicing process engineering, process design, design engineering, manufacturing technology and engineering services. EFI Group is based in Baltimore, Maryland (MD) and serves clients throughout North America.