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MEDICAL GAS PIPING AND PIPE LINE COMPONENTS
<br />SECTION 15480
<br />REGULATORY REQUIREMENTS
<br />A. NFPA 101: Life Safety Code (2006).
<br />B. NFPA 99: Standard for Health Care Facilities (2005).
<br />C. Florida Building Code - 2007 with 2008 & 2009 ammendments.
<br />D. Guidelines for Design and Construction of Hospital and
<br />Health Care Facilities - (2006).
<br />MEDICAL GAS PIPING SYSTEM
<br />FURNISH, INSTALL, AND TEST COMPLETE PIPING SYSTEM FOR 02, AIR, VAC, N20 & N2.
<br />SYSTEM SHALL BE PRESSURE TESTED WITH OIL FREE NITROGEN (NF) AND ANALYZED IN
<br />ACCORDANCE WITH NFPA 99. PROVIDE BRAZER PERFORMANCE QUALIFICATION TEST RECORDS
<br />TO ENGINEER FOR EACH BRAZER USED ON INSTALLATION PRIOR TO INSTALLATION. BRAZERS
<br />SHALL BE QUALIFIED USTC WITH 32 MINIMUM HOURS TRAINING.
<br />MEDICAL GAS PIPING: SEAMLESS TYPE "L" (ASTM B819) HARD DRAWN COPPER WITH
<br />WROUGHT COPPER FITTINGS FOR BRAZED CONNECTIONS IN ACCORDANCE WITH NFPA 99.
<br />TYPE 'K' (ASTM B819) COPPER TUBING FOR SYSTEMS OVER 185 PSI & 3" AND LARGER.
<br />ALL PIPING PRECLEANED FOR OXYGEN SERVICE (PRECLEANED FOR OXYGEN SERVICE IS NOT
<br />REQUIRED FOR VACUUM PIPING). PIPING SHALL BE PRECLEANED AND PLUGGED BY SUPPLIER
<br />BEFORE SHIPMENT TO JOB SITE. PIPING ON SITE CLEANING SHALL NOT BE PERMITTED.
<br />SILVER BRAZING MATERIAL: STAY-SILV-15, SILVALOY-15, AIRCOSIL #15, OR PROS-SILVER-15.
<br />SILVER BRAZING ALLOY COMPOSITION: 15% SILVER, 80% COPPER AND 5% PHOSPHORUS,
<br />NO CADMIUM.
<br />FLUX: DO NOT USE FOR COPPER -TO -COPPER JOINTS. USE FLUX FOR JOINING COPPER TO
<br />BRASS OR BRONZE. EXERCISE CARE IN APPLYING THE FLUX TO AVOID LEAVING ANY EXCESS
<br />FLUX INSIDE THE COMPLETED JOINTS.
<br />UTILIZE UNISTRUT SUPPORTS WITH PHD MANUFACTURING MODEL #2501 - 2514 UNISTRUT
<br />CUSHIONED CLAMPS OR PHD MODEL #153 PVC COATED TEAR DROP HANGERS. TAPE IS NOT
<br />ACCEPTABLE.
<br />EXPANSION ANCHORS: HILTI KWIK-BOLT, ZINC PLATED, METAL EXPANSION ANCHOR TO BE
<br />USED ON EXISTING CONSTRUCTION. ANCHOR TO MEET U.L., ICBO-4627 AND FM LISTINGS.
<br />CONTRACTOR SHALL PROVIDE MEDICAL GAS CERTIFICATION REPORT TO OWNER & ENGINEER
<br />PRIOR TO FINAL AHCA INSPECTION. CONTRACTOR SHALL CERTIFY EXISTING SYSTEM
<br />PRIOR TO CUTTING INTO EXISTING SYSTEM AND SHALL SUBMIT MEDICAL GAS
<br />CERTIFICATION TO ENGINEER FOR REVIEW PRIOR TO ANY NEW INSTALLATION.
<br />CONTRACTOR SHALL ALSO PROVIDE COPY OF TESTS FOR ALL STEPS AS OUTLINED IN
<br />NFPA 99 IN ADDITION TO MEDICAL GAS CERTIFICATION.
<br />LABEL PIPING WITH ADHESIVE LABELS. COLOR CODED PER NFPA 99. LABEL PIPING AT
<br />INTERVALS OF NOT MORE THAN 20 FEET, AT LEAST ONCE IN EACH ROOM, AT EACH STORY
<br />TRAVERSED BY THE PIPING SYSTEM, AT EACH WALL AND FLOOR SLAB PENETRATION, AT
<br />EACH VALVE AND AT EACH CHANGE IN DIRECTION. PROVIDE ARROWS AT EACH LOCATION
<br />WHERE LABELED INDICATING DIRECTION OF FLOW. SYSTEM SHALL BE INSTALLED PER NFPA
<br />99. ALL PIPING SHALL BE PRECLEANED AND PLUGGED PRIOR TO SHIPMENT TO THE JOB SITE.
<br />JOINTS TO BE MADE WITH 1000 DEGREES F MELTING POINT MINIMUM WITH 15% SILVER
<br />BRAZING ALLOY. SYSTEM SHALL BE PURGED CONTINUOUSLY WITH DRY NITROGEN (NF) WHILE
<br />BEING ASSEMBLED AND BRAZED. USE OF FLUX IS NOT ALLOWED EXCEPT ON DISSIMILAR
<br />METALS. USE SHALL BE KEPT TO A MINIMUM. PROVIDE HANGERS ON PIPING PER NFPA 99
<br />AND IN EACH ROOM.
<br />CROSS CONNECTION TESTING AND CERTIFICATION OF THE NEW AND EXISTING MEDICAL
<br />GAS SYSTEM MUST BE PERFORMED BY FACTORY TRAINED TECHNICIANS FROM THE
<br />MEDICAL GAS PIPELINE EQUIPMENT SUPPLIER. MEDICAL GAS VALVE BOXES,
<br />VALVES, ALARMS AND OUTLETS SHALL BE BY ONE MANUFACTURER.
<br />MEDICAL GAS OUTLETS SHALL BE SQUIRE COGSWELL (OHIO) COMPATIBLE QUICK CONNECT STYLE.
<br />CONTRACTOR SHALL VERIFY THAT OUTLETS MATCH EXISTING HOSPITAL STANDARD PRIOR TO ORDERING.
<br />MEDICAL GAS AREA ALARM PANEL SHALL BE BEACON MEDEAS TOTALALERT2
<br />EIGHT MODULE ALARM PANEL WITH GAS SPECIFIC MODULES AS REQUIRED BY
<br />MED GAS SCHEDULE. PROVIDE OPTIONAL NETWORK COMMUNICATIONS BOARD CAPABLE
<br />OF INTERFACING WITH FACILITY'S ETHERNET AND CAT-5 ETHERNET CABLE.
<br />MEDICAL GAS ZONE VALVE BOXES SHALL BE BEACON MEDEAS. VALVE BOXES SHALL INCLUDE
<br />1Y2" PRESSURE GAUGES READING 0-100 PSIG FOR 02, N20 & AIR, & 0-30" HG
<br />FOR VACUUM. GAUGES SHALL BE LOCATED DOWNSTREAM OF VALVES.
<br />PROVIDE PERMENANTLY ENGRAVED LABELS ON ALL MEDICAL GAS ZONE VALVES AND ALARM
<br />PANELS TO INDICATE AREA SERVED PER NFPA-99. COORDINATE WITH HOSPITAL STANDARDS.
<br />PLUMBING CONTRACTOR SHALL PROVIDE AND COORDINATE ALL LOW VOLTAGE WIRING WITH
<br />DIVISION 16 AND PROVIDE ALL REQUIRED CONDUITS. CONTRACTOR SHALL HOLD A LOW
<br />VOLTAGE WIRING LICENSE.
<br />FLOOR MOUNTED PEDESTAL U.L LISTED NFPA 99 APPROVED - BY AMICO FREEDOM SERIES 9" FLOOR
<br />PEDESTAL SHALL BE MADE OF 18 GAUGE 304 STAINLESS STEEL WITH A #4 SATIN FINISH. IT SHALL
<br />BE CAPABLE OF HOLDING MEDICAL GAS OUTLETS AND ELECTRICAL DEVICES WITHIN THE STRUCTURE
<br />OF THE UNIT. THE ELECTRICAL DEVICES (SIX DUPLEX RECEPTACLES, 20 AMP RED, DEDICATED CIRCUITS)
<br />SHALL BE PROVIDED WITH ELECTRICAL BOX AND CONDUIT AND WIRE AND SHALL BE HOSPITAL ENGRAVED
<br />AND ENGRAVED TO INDICATE CIRCUIT. PROVIDE WITH 1- OXYGEN, 1-MEDICAL AIR, 1-VACUUM, 1-SLIDES,
<br />1-N20 & 1 WAGD SQUIRE COGSWELL (OHIO) COMPATIBLE QUICK CONNECT STYLE OUTLETS. COORDINATE
<br />MEDICAL GAS OUTLET TYPE WITH OWNER PRIOR TO PURCHASING.
<br />PIPELINE PRODUCTS (INCLUDING ALARM PANEL, ZONE VALVE BOX AND OUTLETS) SHALL BE BY
<br />BEACON MEDAES, AMICO OR OHIO MEDICAL. ALL PIPELINE PRODUCTS SHALL BE BY THE SAME
<br />MANUFACTURER.
<br />INSTALLATION
<br />A. Joints in the piping, except those at equipment requiring screwed
<br />connections, shall be made with silver brazing
<br />alloy or similar high melting point (above 1000 degrees F) brazing metal.
<br />B. Contractor shall provide a copy of the installers brazing certificate
<br />to the engineer or, record prior to any
<br />installation. Certification and training shall be in accordance with
<br />ASME Section 9 or AWS B2.2 and to assure that the
<br />pipeline certification report and installation complies with all
<br />Chapters of NFPA 99 Latest Edition.
<br />C. During the brazing of pipe connections, the interior of the pipe
<br />shall be purged continuously with 5 SCFH of oil
<br />free nitrogen (NF) to prevent the formation of copper oxide inside the
<br />joint. The flow of purge gas shall be maintained
<br />until the joint is cool to the touch. Hold pipe full of nitrogen at night. The
<br />outside of the tube and fittings shall be
<br />cleaned by washing with hot water after assembly, and prior to
<br />inspection of joints and pressure testing.
<br />D. Threaded joints in piping systems shall be made up with
<br />polytetrafluorethylene (such as Teflon) tape or other
<br />thread sealants suitable for oxygen service. Apply sealants to the male
<br />threads only.
<br />E. Sand cloth/sand paper type abrasive cleaning material shall not be allowed.
<br />Joints shall be cleaned with scotch brite pads prior to brazing.
<br />F. All installation tools shall be cleaned and oil free before installation
<br />of piping. Tools shall remain clean during all medical gas system
<br />piping installation.
<br />G. All piping/valves and components shall be inspected prior to erection if
<br />found to be contaminated they shall not be installed in the medical gas piping
<br />system.
<br />H. All pipe ends shall be cut square, and deburred with a sharp clean
<br />deburring tool. Care shall be taken to prevent chips from entering the tube
<br />or pipe.
<br />I. Support medical gas piping at distances listed per NFPA-99. Piping
<br />shall not be supported from other piping.
<br />Unistrut type trapeze hangers shall contain plastic inserts to isolate
<br />medical gas piping from dissimilar metals and straps.
<br />1. Isolate copper piping from dissimilar metals. Do not use duct tape
<br />or electrical tape as an isolation material.
<br />Where medical gas piping is in contact with construction materials. Wrap
<br />the exposed medical gas piping with 20 mil
<br />thick adhesive polyken brand protective wrap. Wrap shall extend 6"
<br />either side of contact point.
<br />J. After installation of the piping, but before installation of the outlet
<br />valves, blow lines clear by means of oil free, dry nitrogen (NF).
<br />K. The qualified brazer/certifier shall inspect the piping system for:
<br />1. Flux or flux residue
<br />2. Excessive oxidation of all joints.
<br />3. Presence of unmelted filler metal
<br />4. Failure of the filler metal to be clearly visible all around the joint at
<br />interface between the socket and the tube.
<br />5. Cracks in the tube or component.
<br />6. Cracks in the braze filler metal.
<br />7. Failure of the joint to hold the test pressure per NFPA 99 standing
<br />pressure test.
<br />L. All piping shall be delivered plugged or capped by manufacturer and
<br />kept sealed until prepared for installation
<br />per NFPA 99 Chapter 5.1.10.1.2. Tape will not be acceptable.
<br />M. Joints shall be brazed within eight (8) hours after surfaces are cleaned
<br />for brazing, per NFPA 5.1.10.5.3.13.
<br />N. After the joint has cooled the purge discharge opening shall be sealed to
<br />prevent contamination of the inside of
<br />the piping and maintain the nitrogen atmosphere within the piping system
<br />per NFPA 99 chapter 5.1.10 section 5.1.10.5.3.13.
<br />0. Piping protection:
<br />1. Piping shall be protected against freezing, corrosion, and physical damage.
<br />2. Piping exposed to physical damage shall be adequately protected.
<br />3. Medical gas piping shall be protected from contact with concrete floor slabs
<br />and other building materials, acceptable
<br />means shall be Polyken brand 20 mil thick adhesive wrap, extending 6"
<br />either side of contact surfaces.
<br />INSTALLER PERFORMANCE TESTING
<br />A. AFTER INSTALLATION OF THE PIPING AND VALVES, BUT BEFORE
<br />INSTALLATION OF THE SERVICE OUTLETS, ALARM ACTUATING SWITCHES AND GAUGES,
<br />AND BEFORE PIPING AND VALVES ARE CONCEALED IN WALLS OR CEILING THE LINE
<br />SHALL BE BLOWN CLEAR BY MEANS OF OIL -FREE, DRY NITROGEN (NF).
<br />B. NEXT, WITH STATION OUTLETS WITH TEST CAPS IN PLACE EACH SECTION
<br />OF THE PIPING SYSTEM SHALL BE SUBJECTED TO A TEST PRESSURE OF ONE AND
<br />ONE-HALF (1-1/2) TIMES THE MAXIMUM WORKING PRESSURE, BUT NOT LESS
<br />THAN 150 PSIG, WITH OIL -FREE, DRY NITROGEN. AT NO TIME SHALL ANY TWO (L3
<br />MEDICAL GAS PIPELINES BE INTERCONNECTED FOR TESTING SUCH AS A PIPING ti
<br />MANIFOLD. MAINTAIN TEST PRESSURE FOR AT LEAST 24 HOURS. THEN EACH JOINT
<br />SHALL BE EXAMINED FOR LEAKAGE BY MEANS OF SOAPY WATER OR OTHER EFFECTIVE
<br />MEANS OF LEAK DETECTION SAFE FOR USE WITH OXYGEN.
<br />C. REPAIR LEAKS AND RETEST THE SECTION.
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<br />D. AFTER COMPLETING THE TESTING OF EACH INDIVIDUAL PIPING SYSTEM, ALL F�
<br />OF THE MEDICAL GAS SYSTEMS SHALL BE SUBJECTED TO A PRESSURE TEST AT ONE Qi o
<br />AND ONE-HALF (1-1/2) TIMES THE MAXIMUM WORKING PRESSURE, BUT NOT LESS �4
<br />THAN 150 PSIG. THE TEST GAS SHALL BE OIL -FREE, DRY NITROGEN (NF). THE , N
<br />MAIN LINE SHUT-OFF VALVE SHALL BE CLOSED DURING THE TEST. o
<br />E. AFTER COMPLETION OF THE ABOVE TEST PROCEDURE THE FINISHING ASSEMBLIES ,Sze
<br />OF ALARMS, AND ALL COMPONENTS (E.G. PRESSURE SWITCHES, GAUGES, RELIEF v a-
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<br />VALVES, ETC.) SHALL BE INSTALLED AND ALL MEDICAL GAS PIPING SYSTEMS SHALL r �
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<br />BE SUBJECTED TO A 24 HOUR STANDING PRESSURE TEST AT 20% ABOVE THE NORMAL ;� ^
<br />OPERATING LINE PRESSURE. THE MAIN LINE SHUT-OFF VALVE SHALL BE CLOSED O Cq
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<br />DURING THIS TEST. � � •� � v
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<br />F. LEAKS, IF ANY, SHALL BE LOCATED, REPAIRED, AND THE SYSTEM RETESTED. r-�.�r�.'�� Rf
<br />G. PURGE TESTING OF EACH MEDICAL GAS OUTLET AT A MINIMUM RATE OF 225 LPMw, U�
<br />SHALL BE PERFORMED WITH A WHITE CLOTH LOOSELY HELD OVER THE ADAPTOR UNTIL
<br />PURGE PRODUCES NO DISCOLORATION OF THE WHITE CLOTH. v
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<br />H. TO DETERMINE THAT NO CROSS CONNECTION TO OTHER PIPELINE SYSTEMS EXISTS,
<br />REDUCE ALL SYSTEMS TO ATMOSPHERIC PRESSURE. DISCONNECT ALL SOURCES TO TEST
<br />GAS FROM ALL OF THE SYSTEMS WITH THE EXCEPTION OF THE ONE SYSTEM TO BE CHECKED.
<br />PRESSURE THIS SYSTEM WITH OIL -FREE, DRY NITROGEN (NF) TO A PRESSURE OF 50 PSIG. Smith
<br />WITH APPROPRIATE ADAPTERS MATCHING OUTLET LABELS, CHECK EACH INDIVIDUAL Seckman
<br />STATION OUTLET OF ALL SYSTEMS INSTALLED TO DETERMINE THAT TEST GAS IS BEING Reid, Inc.
<br />DISPENSED FROM ONLY THE OUTLETS OF THIS SYSTEM. 600 West Hillsboro, suite 300
<br />Deerfield Beach, FL 33441
<br />(954)421-1260
<br />CERTIFICATION PROCEDURE FAX: www.ssr-inc.com66
<br />Firm certfficWon- EB-0000357
<br />A. Perform mechanical check of all medical gas outlets prior to the J� �-
<br />certification inspection. An necessary repairs or rework shall be
<br />done prior to system certification inspection. Check to include: MRJOB # 1137W3.0
<br />1. Outlets properly supported.
<br />2. Installation complete.
<br />3. Appropriate adapters fit and securely lock in place.
<br />B. Medical gas system suppliers and/or certification company and
<br />Plumbing Contractor sign Medical Gas Pipeline Inspection Agreement
<br />describing service to be performed by the medical gas system supplier,
<br />services not performed by the medical gas system supplier, price
<br />quotation, and exceptions affecting quoted price.
<br />C. The Contractor shall provide a qualified certifier to perform pipeline
<br />certification inspection and to provide report and certification in accordance
<br />with previously signed agreement. which shall be a 3rd party.
<br />1. Any discrepancies discovered during the inspection shall be noted, corrected,
<br />and any and all portions of the system affected by corrective action shall be
<br />retested and findings recorded after retest.
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<br />D. Provide representative who shall serve as customer contact person and who
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<br />shall witness the certification inspection and certify that all outlets have been
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<br />checked and are in accordance with inspection procedure and findings as witnessed.
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<br />E. Hospital Maintenance Department to provide representative who shall witness
<br />the certification and certify that all spaces and the outlets have been checked in
<br />accordance with inspection procedure. F
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<br />F. All air, o2 & N20 outlets shall be tested to deliver 3.5 SCFM at 50 psi with a �� �O R 10•- �S
<br />....sell.
<br />maximum pressure drop of 5 psi. These tests shall be performed with oil -free, dry �, Otv,At..
<br />nitrogen (NF). rt;yl�t�t�
<br />G. Each medical gas outlet shall be purge tested to verify that a minimum of 35 cubic
<br />feet of oil free dry nitrogen (NF) shall be filtered through a clean white 0.45 micron
<br />filter at a minimum flow of 3.5 SCFM. Filter shall not accrue more than 0.1 mg of matter.
<br />This test shall be performed at twenty-five percent of the zones for each gas type.
<br />Samples taken within each zone shall be taken at the outlet furtherest from the zone valve.
<br />H. For clinical air, o2, & N20 systems measure and record the dewpoint, total
<br />hydrocarbons, and halogenated hydrocarbons. The maximum allowable variation for each
<br />parameter shall be:
<br />1. Dewpoint:.5 degrees C @ 50 PSI co
<br />2. Total hydrocarbons: 1.0 PPM
<br />3. Halogenated hydrocarbons: 2.0 PPM
<br />4. Tests shall be performed on the outlet most remote from the source and compared with
<br />source gas tests. The two test shall not exceed the measurements outlined above. These
<br />tests shall be performed with oil -free dry nitrogen (NF).
<br />I. The valves shall be tested to verify proper operation and rooms or areas of control. I I
<br />Each valve shall be labeled for the rooms or area they control.
<br />J. The alarm panels wiring shall be tested to ensure that all components are I I
<br />functioning properly. The alarm panels shall be tested per N.F.P.A. 99C.
<br />K. The certifier shall furnish copies of Medical Gas Pipeline Inspection Report and
<br />Medical Gas Pipeline Certification. Transmit a copy of the report and certification
<br />to each of the following parties prior to 100% AHCA Inspection.
<br />1. Contractor
<br />2. Owner's Construction Manager
<br />3. Architect
<br />4. Consulting Engineer
<br />5. Hospital
<br />L. The following procedure should be followed in addition to the above on extensions
<br />to existing systems, prior to 100% AHCA Inspection.
<br />1. Contractor shall, with adequate advance notice, request that certifier or
<br />inspection team be on -site when old piping is cut -in for installation of new lines.
<br />2. Contractor shall arrange to have certifier or inspection team on -site when the
<br />existing piping is cut into for installation of new lines.
<br />3. Main line shut-off valves shall be installed in new piping as close as possible
<br />to point to cut -in to previously installed piping.
<br />4. After verification of proper labeling, pressure and proper gas distribution of
<br />previously installed piping and after cut -in procedure, the aforementioned valves
<br />shall be considered the "service shutoff" of supply for the new piping. Contractor
<br />shall lock or remove the handles from these valves and turn over to the Owner.
<br />5. Before connection to the existing system and before system is put into service,
<br />the system shall be pressure tested, purged, outlet flow, tested, and gases analysed
<br />per NFPA 99.
<br />6. After re-establishing pressure in each previously installed supply line after
<br />"cut -in", the previously installed outlets immediately upstream for each gas and for
<br />each cut -in point shall be opened to ensure that the proper gas is being delivered.
<br />Gas should be bled to atmosphere prior to analyzation to ensure purging from point
<br />of cut -in to test point.
<br />7. Contractor shall provide copy of tests of medical gas system prior to medical gas
<br />certification process.
<br />M. The presence of the desired gas shall be confirmed with the combined use of an
<br />analyzer designed to measure the specific gas dispensed, and a pressure gauge attached
<br />to an appropriate adaptor with results tabulated below:
<br />1. Oxygen: 99-100% Oxygen, Pressure: 50 psi, +/-5 psi
<br />2. NITROUS OXIDE: 99-100% NITROUS OXIDE, PRESSUE:.50 PSI +/-5 PSI.
<br />3. Vacuum: Pressure -Negative
<br />4. Medical Air: 19.5%-23.5% oxygen, Pressure: 50 psi, +/- 5 psi.
<br />n. CONTRACTOR SHALL PROVIDE MEDICAL GAS CERTIFICATION OF EXISTING SYSTEM PRIOR TO BREACHING WHICH SHALL
<br />INCLUDE FIVE (5) OUTLETS OF EACH GAS AND VACUUM. THE GAS OUTLETS SHALL BE TESTED AT THE END OF THE SYSTEM
<br />AND THE VACUUM OUTLETS SHALL BE TESTED UPSTREAM OF SYSTEM TIE-IN. CONTRACTOR SHALL PROVIDE COPY OF TEST
<br />TO ARCHITECT AND ENGINEER PRIOR TO BREACHING SYSTEM.
<br />3.02 CROSS CONNECTION TESTING AND CERTIFICATION
<br />A. Cross connection testing and certification of the medical gas system must be
<br />performed by party technically competent and experienced in the field of medical gas
<br />pipeline testing.
<br />B. Medical gas system shall be tested in accordance with NFPA 99, Latest Edition,
<br />Section 5 .
<br />C. In addition to cross connection testing, this specification shall require the
<br />technical certifier to test each individual pipeline systems component for performance
<br />to design specifications and make any necessary adjustments to ensure a complete and
<br />working system.
<br />D. The system shall be tested for cross connection in one of the following methods:
<br />1. Test one pipeline system at a time at 50 psi while the others are at atmospheric
<br />pressure including the vacuum system.
<br />2. Reduce the pressure in all medical gas systems to atmospheric pressure. Increase the
<br />test pressure to the piping to the following pressures:
<br />a. Oxygen: 50 psi
<br />b. Compressed Air: 60
<br />c. Any medical -surgical vacuum system shall be in operation at same time that medical
<br />gases are tested.
<br />D. NITROUS OXIDE: 40 PSI
<br />E. Obtain and present to the Owner a complete bond report of pipeline certification
<br />from the equipment manufacturer. This letter of certification shall indicate:
<br />1. That the system is free of crossed connections.
<br />F. A CERTIFICATION SHALL BE DONE FOR EACH PHASE
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<br />CONTRACTOR SHALL PROVIDE AS BUILT DRAWINGS IN AUTOCAD FORMAT AT COMPLETION
<br />OF PROJECT.
<br />Project No. 00000.00
<br />POm5
<br />D 2011 BEI PH Architects, Inc.
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