Product Testing & Listing Services

TRA Testing and Listing services provide a method for getting your products accepted throughout the marketplace. These services consist of testing the product to recognized standards, preparing a test report, and providing a follow-up production monitoring program to assure continued compliance with the test report.


Additionally, TRA can arrange for structural testing services. These services can provide the documentation necessary to gain approval for innovative structural systems and as a substitute for extensive structural calculation procedures. Test reports are available with appropriate engineer or architect seals.


All authorities that regulate the manufactured shelter products when installed, will accept our test reports and/or Listing Labels as evidence that the product has been tested to meet the required standards. The Product Listing signifies, that the manufacturing process is monitored to assure continued compliance with the required standards.


TRA provides testing and/or listing services for a variety of manufactured shelter products including:

  • Recycled manufactured home axles
  • Bathtubs and showers
  • RV holding tanks
  • RV water storage tanks
  • Bottom closure materials
  • Roof trusses (park trailer, manufactured home, and modular)
TR Arnold quality services.

Our testing and listing services give you all the credentials you need to meet industry regulations.