TRI is a roofing industry organization committed to training roof installers and other industry professionals in the proper methods to install concrete and clay tile roofs. Your tile roof should provide decades of problem-free service to you. Having your tile roof installed by a TRI-certified roofer gives you the peace of mind that your installation will be done with the best possible craftsmanship. Here are some more reasons that make hiring a TRI-certified roofer a good choice.