Our Departments

Design Department

Complex needs and challenges don’t stand in the way of our engineers and designers. We take advantage of impressive state-of-the-art technologies. This efficiency saves customers significant time and money.

Tank designs are based on various industry standards including but not limited to:

  • API (American Petroleum Institute)
  • AWWA (American Water Works Association)
  • NFPA (National Fire Protection Association)
  • AWS (American Welding Society)
  • ASTM (American Society for Testing Materials)
  • ANSI (American National Steel Institute)
  • ASME (American Society of  Mechanical Engineers )
  • UL-58 (Steel Underground Tank for Flammable & Combustible Liquids)
  • UL-142 (Steel Above Ground Tanks for Flammable & Combustible Liquids)
  • UL-1746 (External Corrosion Protection Systems For Steel Underground Storage Tanks)

Innovative, forward-looking designs, tank usability, and attention to customer’s bottom line are some of the many benefits Al-Ayash brings to the table.

  • Tank design
  • Drain & floating suction design
  • IFR design & calculations
  • EFR design & calculations
  • Floating roof seal design
  • Venting circulation & design
  • Earthquake analysis
  • Fixed roof design calculations
  • Fabrication & general arrangement drawings
  • As-built drawings
  • Tank stiffening solutions
  • Specification review & development