January 14, 2026 at 8:00 a.m. - January 14, 2026 at 12:00 p.m.
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 ...
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