Basic Materials and Methods Sample Clauses
Basic Materials and Methods. 5.5.5.1 Duct systems: All main ductwork shall be G-90 grade, galvanized sheet metal fabricated in accordance with SMACNA standards and shall have pressure classifications suitable for the static pressure of each system. Branch ducts to ceiling registers shall be insulated, flexible ductwork. Ductwork downstream of low velocity air units and all return and exhaust ducts shall be low velocity pressure class 1.
Basic Materials and Methods. 1.1 PART 1 - GENERAL RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 specification sections, apply to work of this Section.