Roof & Shingle Underlayment

20September 2018

Underlayment is an integral part of a roofing system. It is not required for use under all shingles.

However, it is Reliable Roofing at worknormally used as an element of a premium roofing system, offering backup protection against leaks.

Underlayment acts as secondary protection against wind driven rain and as protection from moisture prior to shingle installation.