GRAND PRAIRIE, TX – May 18, 2011 – Polk Mechanical Company, is proud to announce the receipt of their Certificate of Authorization and R stamp for the repair and/or alteration of boilers, pressure vessels, and other pressure-retaining items by the National Board of Boiler and Pressure Vessel Inspectors.
For the majority of States across the U.S. steam boiler repair, by law, must be performed by an organization in possession of a valid Certificate issued by the National Board of Boiler and Pressure Vessel Inspectors. Generally recognized by the “R” Stamp Symbol, this certification means that the companies making the repairs have gone through a rigorous authorization process for R Stamp welding which ensures a safe and reliable steam boiler and pressure vessel repair.
For more information about “R Stamp welding” please visit the National Board of Boiler and Pressure Vessel Inspectors Website www.nationalboard.org
About Polk Mechanical Company
A leading diversified mechanical services provider, serving the commercial and industrial markets in the Dallas – Ft. Worth area as well as the Houston / Bay area.
Polk Mechanical Company installs and services the equipment and systems that allow their customer’s facilities to operate reliably.
For more information on Polk Mechanical, visit www.PolkMechanical.com or contact us at:
2425 Dillard Street
Grand Prairie, TX 75051