2013 4 29 ROSEMARY BEACH PROJECT MANUAL.pdf

DAG Architects Inc.
12041 Rosemary Beach Owners Center
Rosemary Beach Fl.
Methods section "Mechanical Identification".
3.3 Install gas piping in accordance with Division 22 Basic Mechanical Materials and Methods
section "Pipes and Pipe Fittings".
3.3.1 Use sealants on metal gas piping threads which are chemically resistant to gas. Use sealants
sparingly, and apply to only male threads of metal joints.
3.3.2 Remove cutting and threading burrs before assembling piping.
3.3.3 Do not install defective piping or fittings. Do not use pipe with threads which are chipped,
stripped or damaged. Do not use bushings in the gas system.
3.3.4 Plug each gas outlet, including valves, with threaded plug or cap immediately after installation
and retain until continuing piping, or equipment connections are completed.
3.3.5 Ground gas piping electrically and continuously within project, and bond tightly to grounding
connection.
3.3.6 Install drip-legs in gas piping where indicated, and where required by code or gas company
requirements.
3.3.7 Install "Tee" fitting with bottom outlet plugged or capped, at bottom of pipe risers.
3.3.8 Use dielectric unions where dissimilar metals are joined together.
3.3.9 Install piping with 1/64" per foot downward slope in direction of flow.
3.3.10 Install piping parallel to other piping, but maintain minimum of 12" clearance between gas
piping and steam or hydronic piping above 200°F.
3.4 Gas Service: Arrange with utility company to provide gas service to indicated location with
meter, pressure regulator and shutoff at terminus. Consult with utility as to extent of its work,
costs, fees, and permits involved. The Contractor shall pay such costs and fees and obtain
permits.
3.5 Install piping specialties in accordance with Division 22 Basic Mechanical Materials and
Methods section "Piping Specialties".
3.6 Install supports and anchors in accordance with Division 22 Basic Mechanical Materials and
Methods section "Supports and Anchors".
3.7 Installation of Valves:
3.7.1 Gas Cocks: Provide at connection to gas train for each gas-fired equipment item; and on
risers and branches where indicated.
3.7.2 Locate gas cocks where easily accessible, and where they will be protected from possible
injury.
3.7.3 Control Valves: Install as indicated. Refer to Division 16 for wiring; not work of this section.
3.8 Equipment Connections: Connect gas piping to each gas-fired equipment item, with drip leg
and shutoff gas cock. Comply with equipment manufacturer's instructions.
3.9 Appliance Connectors: Install tubing, valves, connectors, fittings in accordance with their
GAS SYSTEM 22 16 00 - 3/4