FavoritePlease sign in to add this to your favorites. Topic: Hydronic Heating (Hot Water and Steam) Subtopic: Piping (Distribution Installation) Desired Outcome: Specified water flow provided to system Multifamily HomesPrintCopy to ExcelEmail TitleSpecification(s)Objective(s) 5.3103.3a Check for presence of asbestos-containing materials (ACMs) Potential ACMs will be handled in accordance with SWS 2.0110.2 Potential Asbestos-Containing Materials Ensure a safe work environment 5.3103.3b Isolate check valve location Nearest valves on either side of valve location will be closed Eliminate water supply to valve location 5.3103.3c Install check valves Check valves will be installed on all pump discharges into common headers System will be refilled and air will be eliminated Ensure water flow does not bypass through nonoperating pumps 5.3103.3d Reinsulate area Valve will be reinsulated with new insulation to IECC IECC International Energy Conservation Code 2012 and ASHRAE ASHRAE American Society of Heating, Refrigerating and Air-Conditioning Engineers, www.ashrae.org 90.1-2010, at a minimum Reduce energy lossMaintain safe surface temperature Previous Detail Next Detail Back to 5.3103 Piping (Distribution Installation) Back to Top