Joe Tavares welding heating water lines at the science building at Southern Oregon University.

Plumbing & Steamfitting / High Purity Piping
Orbital Welding / Tube Bending Specialists

CCB #209096 / Boiler & Plumber #52
DBE, MBE & ESB #11300

Established in January 2016, we know that customer service and maintaining a healthy work environment are paramount to the long-term success of our company and our customers.

Our Services Include

Plumbing

Our team is made up of Journey workers and Apprentices from Local Union 290 Plumbers and Steamfitters. We employ Journey workers and Apprentices who hold state licenses with the Oregon State Plumbing board along with Class 5 Boiler Licenses and OSHA 10 and 30 certifications.

Specialties include:

  • Plumbing design from bathrooms to maintenance rooms
  • Water quality and sanitary engineering
  • Medical gas piping

Steamfitting

We hold a class 5 boiler license and all work is done to ASME Code for Pressure Piping B31. Our welders are certified to IX of the ASME Boiler and Pressure Vessel Code to weld on Steam and Condensate piping up to the first valve along with fuel and oil piping.

Experience includes:

  • Natural gas piping
  • Acid waste piping
  • Scrubber systems in tanks and pumps
  • Control valves

High-purity piping

We work alongside the engineers when designing high-purity cabinets and piping diagrams. Our welders are certified to meet the ASME IX Pressure and Boiler Code.

Orbital welding & tube bending

Used in the high-purity gas industry, orbital welding is clean and allows for use in many different systems.

Recent Posts

  • Apprenticeship and What it Means to Table Rock

    United Association Local #290 Plumbers Steamfitters Marine Pipefitters Union Training Center

    The apprenticeship program plays a big part in a mechanical contractor’s success. The State of Oregon along with the United Association of Plumbers and Steamfitters have put together a training program that has classroom and on-the-job requirements that each student must complete before moving to the next term. Registered Training Agent As an employer and…

  • The Portland Building Start

    View of the Portland Building with construction crane in front.

    In 2019 Table Rock Mechanical was contracted by Temp Control Mechanical (TCM) to demo and replace the rain drains and rework the overflows for the Portland Building, located in Portland at 420 SW Main Street. Howard S Wright was the general contractor on the project. TCM included us as participants in a mentorship program designed…