AWIP DM40 SPECIFICATION

Provide interior metal substrate. G90 galvanized coated steel conforming to ASTM A653 or AZ50 aluminum-zinc (Galvalume) alloy coated steel, conforming to ASTM A792, minimum grade 33, prepainted by the coil-coating process per ASTM A755. The interior profile shall be standard embossed with lightly planked mesa ribs on 2.22’’ centers ................
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