Tile Roofing Industry Alliance (TRIA)
WEBINAR: TRI Alliance - Main Installation Guide - January 14
TRI Alliance’s Manual Certification program is a 4-hour course on the code requirements for the proper installation of concrete and clay roofing tiles. The course is based on the NEW 2024 code-approved TRI Concrete and Clay Roof Tile Installation Manual. TRI Alliance certification is targeted towards both entry-level and experienced roofers ...


