Synthetic Roof Underlayment

Explore our synthetic roof underlayment products for their long-term benefits.
A roofer installs GAF Deck-Armor™ Premium Roof Deck Protection underlayment

Synthetic Roofing Underlayment: A Top Choice

As a roofing professional, it's important to give your customers insight into the work required and their available roofing options so that they can be sure the job will be completed to the highest standard possible for their budget. This is particularly true when it comes to roofing underlayment, the material that's installed between the shingles and the sheathing or roof deck.

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