We have had a few Ask the Expert
questions about underlayment. Here is an example and the response from TRI President and Technical Director, Rick Olson:
If the underlayment is not deteriorated or buckled can you go over it with new underlayment?
A good question. Without seeing… Read more
Sometimes Ask the Expert
questions are about specific details. In this case the question has to do with an opinion that is often expressed, but isn’t necessarily accurate. See below for the response from TRI President and Technical Director, Rick Olson:
Recently during Hurricane Matthew a few of my… Read more