BA ASI No 001 - Supply Duct.pdf

This document is an Architectural Supplemental Instruction (ASI) issued by Barker & Associates, Inc., a consulting engineering firm, for the Audie Murphy Hospital Ward Upgrades/Expansion 4A project. The ASI, numbered 001 and issued on March 5, 2015, is directed to Roland Ibarra at WestEast Design Group and incorporates specific construction document requirements into the project.

The instruction addresses supply ductwork and hydronic piping installations on the partial fourth floor interstitial space for new construction. Item No. 1 requires the contractor to furnish and install a 26x10 supply duct as shown on the attached drawing and to offset the exhaust air ductwork and position VAV boxes as required to accommodate the existing structure, in accordance with General Note 3 on sheet MHZ.2. Item No. 2 requires routing of hydronic piping to VAV boxes positioned as necessary to accommodate the existing structure as shown on the attached drawing. The document references two detailed sheets (MHZ.2 for HVAC specifications and MHZ.3 for hydronic piping) and includes comprehensive architectural drawings with keyed notes, general notes, details, and cross-sectional diagrams for ductwork routing and interstitial coordination. The document is signed by Don Barker, PE, LEED AP, Project Engineer, and carries the project file designation WEDG-0706.