SECTION 07420 - Advanced Exterior Systems

Panel Attachment System: Provide aluminum extrusions of 6065 T-5 alloys. Subgirts: When panels are attached to the light gauge metal stud framing substrate the gauge and spacing of these members are to be 18 Gauge in a vertical application (walls) and 16 ga. in a horizontal application (ceilings, soffits, etc.) at 16” O.C. and are to be ... ................
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