Edco Arrowline Metal Roofing Installer Exclusive Jun 2026

While asphalt shingles are staggered, ArrowLine is installed in a (shingle directly above shingle) with side seams staggered every third course. The installer must master the "lift-and-rotate" engagement for the side lock without deforming the 24-gauge steel.

Industry stakeholders should treat ArrowLine certification as a continuing education credit (CEU) for general contractors, emphasizing that "metal roofing" is not a monolith—the lock geometry dictates the labor. edco arrowline metal roofing installer

The Convergence of Proprietary Systems and Craftsmanship: A Case Study of the EDCO ArrowLine Metal Roofing Installer While asphalt shingles are staggered, ArrowLine is installed