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<br /> . ICC-ES PMG Listing ESR-1879
<br /> � Effective Date:January 01, 2014
<br /> This Iisting is subject to re�-examination in one year.
<br /> www.icc-es-nms�or,g � (800)423-6587 � (562)699-0543 A Subsidiary of the Intemational Code Counci
<br /> ;
<br /> DMSION:23 00 00—MECHANICAL only with the Wardflex CSST. The CSST is composed of
<br /> Sectlon:2311 00—Facility Fuel Piping ooncentric,annular rings of Type 304 stainless steel with a
<br /> potyethylene (PE) ooating cdored with the yetlow used
<br /> � REPORT HOLDER: intema6onaliy to indicate fuel gas. When tested in
<br /> " aocordance with ASTM E 84,the coating exhibits a flame-
<br /> , WARD MANUFACTURING LLC spread index of iess than 25 and a smoke-developed
<br /> ,. 117 GUUCK STREET index of less than 5U. The A-style fitting captures three
<br /> BLOSSBURG,PENNSYLVANIA 16912-0009 corrugations and compresses the tubing against a gasket.
<br /> (570)638-2131 The M-style fitting captures one corrugation and
<br /> www.wardflex.com compresses the tubing against a gasket andlor inner metal
<br /> •�i seat. The system is available in nominal diameters of 3/e
<br /> EVALUATION SUBJECT: inch, '!� inch, 3/, inch, 1 inch, 1+ inches, 1'/� inches, 1'/Z
<br /> ,� inches and 2 inches (10, 15, 20, 25, 28, 32, 38, and 50
<br /> WARDFLEX FLEXIBLE FUEL GAS PIPING SYSTEM mm). WardNex tubing is identified as part numbers 10A
<br /> " (EHD 15}, 15A (EHD 19), 20A (EHD 25), 25A(EHD 30),
<br /> 1.0 EVALUATION SCOPE 28A {EHD 35), 32A (EHD 37), 38A {EHD 48) and 50A
<br /> , Comptiance wlth the following codes: (EHD 62), corresponding to the sizes in millimeters, and
<br /> the fittings are marked identicatly except that they have an
<br /> ■ 2012 and 20091ntemational Fue!Gas Code�(IFGC) A or an M suffix. The system capaaty is based on the
<br /> � ■ 2012 and 20091niematione/Mechanical Code�(IMC) EHO number selected in accordanoe with the installation
<br /> instructions.
<br /> ': ■ 2012 and 2009 Mtemational Residential Code�(IRC)
<br /> Componerrts indude mechanical fittings, disVibution
<br /> ■ 2012 and 2009 Uniform Mechanica!Code�(UMC)' manifolds, shut-off valves, termination outlet devices,
<br /> ' ■ 2012 and 2009 Uniform Plumbing Code�(UPC)' pressure regulators and protecxion devices.
<br /> :�
<br /> _ 'Uniform Mechanica! Code artd Unrform Plumbing Code ars 4.0 INSTALLATION
<br /> , aopyrfghted publica6ons o/U�e ►ntemaboria!Assocfa6on of the �nstafiation must be in accordance with the Wardflex
<br /> � Pfumbing and hbc.hanica/Olfiaals
<br /> . Design and In��ation G�ide; and IFGC Chapter 4, IRC
<br /> , Compltance with Ure following standards: Chapter 24, IAPMO UMC Chapter 13 and IAPMO UPC
<br /> ■ ANSI LC-1/CSA 6.26-2005, Fuel Gas Piping Systems Chapter 12, as applicable. The system's installation
<br /> ' Using Corrugated Stainless Steel Tubing(CSST) consists of individual CSST distribution lines installed
<br /> T, ■ASTM E84-2013a, Standard Test Method for Surface �thin a building, between the fuel gas source, the
<br /> bumirn�characteristics for Building Materials manffold and the termination outlet fitting or the appliance.
<br /> ;; Each appliance must be equipped with an accessible shut-
<br /> � 2.0 USES off valve located in the same room and within 6 feet
<br /> � The Wardflex gas piping system is a flexide fuel-gas (�828.8 mm) of the appliance upstream of the union.
<br /> ,' piping system for conveying natural or propane gas. The
<br /> CSST, not in contact with the ground but exposed to the
<br /> system is ir�tended for instatla6on with fuel gas pressures °���� must be installed in aocordance with IFGC
<br /> not exoeeding 5 psi (34 kPa), irt a manifold-type Sedion 404.7, IRC Sedion G2415.7, IAPMO UMC
<br /> Sedion 1312.2,or IAPMO UPC Chapter 12,as applicable.
<br /> arrangemerrt and is permitted for instatlation in plenums. Distribution lines must be protected from physical damage
<br /> . 7he system is limited to indoor locations and to exterior at points of support and when passing th�ough sVuctural
<br /> locations as permitted in IFGC Chapter 4, IMC Section members, such as studs, joists, and plates, by the
<br /> 602.2.1, IRC Chapter 24, IAPMO UMC Sections fi02.2 installation of a roved,
<br /> and 1312 and IAPMO UPC Chapter 12. The system PP pr�manufadured, mechaniql
<br /> '! conforms to ANSI LC 1. devlces, such as striker plates or oversized strip-wound
<br /> � metal conduit. The CSST must be sized in accordance
<br /> � 3.0 DESCRIPTION with capaaty tables in the manufadurers published
<br /> '' The system consists of corrugated stainless steel tubing �nstallation instructions.
<br />! . . (CSS�, A- and M-style fittings, a 20M right-angle vaNe The systetn must be used for low-pressure [below '/2 psi
<br /> � and mechanical all-metal components designed fir use (3.4 kPa)j and medium-pressure [2 psi (13.8 kPa)]
<br /> .;;
<br /> '� Lauf ars noi ro be mnsnued m re
<br /> , ngs mns prcsaring aesrhetics w ary aher arnibulea na spectJlcally addn.*.aec� nw are they ro be cwaaruad m an /�,
<br /> •� endornnvenr oJ�he.wbjrcr of dbe linrng w a rccnmmcndanon ja�u ase.Tlkrs�s ra warmnry by IC.0 Evolwoon Ssrvice.l,LC'.CtpiKsf Or(R1P(le(I,Qi M � ` ,I.►�'h71
<br /> � mry finding or aher maner in thrs!lslt or as to y �,
<br /> +� mryProducr awered b rhe f�sn +
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