SECTION 15310 - Government of New York

A. Type A: Schedule 40 steel pipe. B. Type B: No. 16 gage galvanized sheet steel. C. Type C: Schedule 40 steel pipe with 1/4 inch steel collar continuously welded to pipe sleeve. Size steel collars as required to span a minimum of one cell or corrugation, on all sides of the rough opening thru the metal deck. ................
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