Roofing Underlayment
Synthetic roofing underlayment built for professional contractors
Arkint Armour synthetic underlayment delivers walkable traction, 180-day UV exposure tolerance, and high-temperature performance — whether you're covering a steep-slope residential roof or a commercial metal panel system.
Roofing applications
Every roofing system has unique demands. Explore underlayment solutions matched to your specific application.
Metal Roofing
High-temperature underlayment built to handle the thermal demands of standing seam, corrugated, and stone-coated metal roof systems.
Learn moreAsphalt Shingles
Synthetic underlayment that provides a smooth, static-free surface for precise shingle placement and faster chalk lines.
Learn moreSteep Slope
Walkable, non-slip underlayment with dimensional traction that keeps crews sure-footed on high-pitch roof decks.
Learn moreHigh Temperature
Engineered to perform in extreme heat without softening, sagging, or losing grip — rated for temperatures up to 240°F.
Learn more180-Day UV Exposure
Extended UV resistance lets contractors stage and dry-in the deck weeks or months before the final roofing material is installed.
Learn moreFeatured products
Professional roofing underlayment
Arkint Armour synthetic underlayment is available in multiple GSM weights for every project requirement — from lightweight residential re-roofs to heavy-duty commercial applications.
Resources & comparisons
Technical documents, comparison guides, and contractor pricing information for synthetic roofing underlayment.