Revision context
Document record
The file is a Word guide specification titled Snap-On Aluminum, dated August 2024. Section 07410 sets requirements for a factory pre-finished standing seam roof system made by Petersen Aluminum Corporation. In scope are factory formed standing seam panels. Structural steel, steel joists and sheet metal flashing are named as related work. ASTM B209 aluminum sheet and plate is the material, and SMACNA and the Aluminum Association design manual are referenced.
The performance section covers water penetration under ASTM E283 and E331, a Standard Building Code wind load, and UL 2218 impact resistance. The finish warranty period is 30 years from substantial completion, with color fading limits under ASTM D2244 and chalking limits under ASTM D4214. The applicator warranty is two years. Panels are to be factory produced only, and the section covers submissions, delivery and storage, project conditions, and coordination with curbs and penetrations.
Material changes / notes
Official file linked from the current catalogue. No local archive copy is retained. Publication date and revision have not been verified.