2013 4 29 ROSEMARY BEACH PROJECT MANUAL.pdf

DAG Architects Inc.
12041 Rosemary Beach Owners Center
Rosemary Beach Fl.
SECTION 23 05 20 - PIPES AND PIPE FITTINGS
1 GENERAL
1.1 Drawings and general provisions of Contract, including General and Supplementary Conditions
and Division-1 Specification sections, apply to work of this section.
1.2 This section is a Division-23 Basic Mechanical Materials and Methods section, and is part of
each Division-23 section making reference to pipes and pipe fittings specified herein.
1.3 Extent of pipes and pipe fittings required by this section is indicated on drawings and/or
specified in other Division-23 sections.
1.4 Codes and Standards:
1.4.1 Brazing: Certify brazing procedures, brazers, and operators in accordance with ASME Boiler
and Pressure Vessel Code, Section IX, for shop and job-site brazing of piping work.
1.5 Test Report and Verification Submittals:
1.5.1 Submit brazing certification for all brazing installers.
2 PRODUCTS
2.1 Piping Materials: Provide pipe and tube of type, joint type, grade, size and weight (wall
thickness or Class) indicated for each service. Where type, grade or class is not indicated,
provide proper selection as determined by Installer for installation requirements, and comply
with governing regulations and industry standards.
2.2 Pipe/Tube Fittings: Provide factory-fabricated fittings of type, materials, grade, class and
pressure rating indicated for each service and pipe size. Provide sizes and types matching
pipe, tube, valve or equipment connection in each case. Where not otherwise indicated,
comply with governing regulations and industry standards for selections, and with pipe
manufacturer's recommendations where applicable.
2.3 Piping Materials/Products:
2.3.1 Soldering Materials:
2.3.1.1 Tin-Antimony (95-5) Solder: ASTM B-32, Grade 95TA.
2.3.1.2 Silver-Phosphorus Solder: ASTM B-32, Grade 96TS.
2.3.2 Protective Coating: Koppers Bitumastic No. 505 or equal.
2.3.3 Brazing Materials: Silver content of not less than 15%. Materials shall be determined by
installer to comply with installation requirements.
2.4 Copper Tube and Fittings:
2.4.1 Copper Tube:
2.4.1.1 Copper Tube: ASTM B88; Type K or L as indicated for each service; hard-drawn temper
unless specifically noted as annealed.
2.4.1.2 ACR Copper Tube: ASTM B280.
PIPES AND PIPE FITTINGS 23 05 20 -1/4