How to Install Metal Roof Underlayment

Synthetic underlayment acts as a moisture barrier between your roof deck and metal roofing panels and helps protect the roof. Unlike old felt paper underlayments, synthetic underlayment is extremely durable, fire resistant, and has printed markings that assist with installation.

You can purchase True Synthetic Underlayment for your roof at: https://www.truemetalsupply.com/product-page/true-synthetic-underlayment