Author: Lisa Jensen

The TRI Certification class is for entry level and experienced roofers, consultants, and industry professionals who work with tile roofing and want to expand their skills. It provides a foundation of knowledge for people new to the industry and helps more experienced people gain efficiency. Those who pass the multiple-choice… Read more

The TRI Certification class is for entry level and experienced roofers, consultants, and industry professionals who work with tile roofing and want to expand their skills. It provides a foundation of knowledge for people new to the industry and helps more experienced people gain efficiency. Those who pass the multiple-choice… Read more

John Jensen, TRI Training Manager, will be presenting a short course “Tile Roofing Components Virtual Trade Show,” on Oct. 15, 2021.  John manages the training program for TRI Alliance, and he is also a contractor of 30 years. He identifies primarily as a “tile roofer”. We often focus on the… Read more

A recent Ask the Expert question and answer from TRI President and Technical Director, Rick Olson. QUESTION How long should underlayment last under a tile roof? I hear some people say 10-20 years, others say 25-30 years or even 20-35 years. Can you tell me which is true with a… Read more