Technical document revision

Maxima 2-inch product data

StatusCurrent
Last verifiedSeptember 20, 2026

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Document record

This two-page product data sheet covers the Maxima 2-inch Panel from McElroy Metal. The first page shows the striated profile as standard, the bead or pencil rib profile and the flat pan profile as options, and the 90-degree seam before and after seaming.

The second page lists fixed and floating clips. The low floating and high floating clips are two-piece components with a 22 gauge galvanized G90 or stainless ASTM A666 (50 ksi) clip and a 16 gauge galvanized G90 ASTM A653 (50 ksi) base. The low fixed, high fixed and utility fixed clips are listed in 22 gauge galvanized G90 ASTM A653 (50 ksi) or stainless ASTM A666 (50 ksi).

Other components include a bearing plate in 16 gauge red primed ASTM A1011 (55 ksi) or galvanized ASTM A653 (55 ksi), a thermal spacer, a back-up plate for 16- and 18-inch panels, a back-up channel for 12-, 16- and 18-inch panels, and a cinch strap in 16 gauge stainless ASTM A666 (50 ksi) for 16- and 18-inch panels. An outside closure in 24 gauge ASTM A792 (50 ksi) is listed, and a Maxima architectural zee closure in 26 gauge ASTM A792 (50 ksi) is field cut to form outside closures for 12-, 16- and 18-inch panels.

Material changes / notes

Official manufacturer technical resource matched to this product by product name. Confirm the current revision at the source before use.

Applicability

Related products

Current Code: Maxima

Maxima

Maxima is a mechanically seamed standing-seam metal roof system offered in several seam configurations. This record identifies the product as part of the McElroy Metal metal roof panels range for commercial and residential metal roofing. The linked manufacturer technical document is matched to this product

Family: Metal roof panels

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Provenance

Archive and verification record

First discovered
September 20, 2026
Last verified
September 20, 2026

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