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CSI Division 22 - Plumbing, Section 22 60 53 - Laboratory Vacuum and Gas...

Added reference to NFPA 45 and added Patton's Medical as an acceptable manufacturer. Paragraph 1.03 C.1. and various locations within document. - Please direct Questions or Comments to David Spain at...

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CSI Division 22 - Plumbing, Section 22 67 13 - High Purity Water Systems (RO)...

1.02 D. - Replaced manufacturer Bob Johnson and Associates with Marlo. 1.03 C. 6. - Updated NEC edition to 2011. 2.03 F. - Removed manufacturer Bruner and added Watertech, Marlo and Culligan. - Please...

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CSI Division 22 - Plumbing, Section 22 40 00 - Plumbing Fixtures - MS111512

2.01 D. - Deleted Emergency Shower and Eyewash fixtures from Acceptable Manufacturers list. 2.01 L. - Deleted TOTO as and acceptable manufacturer for lav/sink sensor faucets. 2.02 Q. 10. & 11. -...

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CSI Division 22 - Plumbing, Section 22 33 33 - Electric Domestic Water...

1.03 C. 3. - Updated NEC edition to 2011. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 33 13 - Electric Instantaneous...

1.03 C. 3. - Updated NEC edition to 2011. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 31 16 - Domestic Water Softeners -...

1.03 C. 8. - Updated NEC edition to 2011. 2.02 A. & B. - Removed Unity, Bruner and Mueller manufacturers and added Watertech and Marlo. - Please direct Questions and Comments to David Spain at...

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CSI Division 22 - Plumbing, Section 22 11 24 - Domestic Water Pressure...

1.03 C. 3. - Updated NEC edition to 2011. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 11 23 - Domestic Water Pressure...

1.03 C. 3. - Updated NEC edition to 2011. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS111512

1.04 D. - Added requirement that all grooved joint couplings, fittings, flanges, valves, and tools of the same type shall be the products of a single manufacturer. 1.05 A. 2. - Added requirement that...

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CSI Division 22 - Plumbing, Section 22 05 33 - Domestic Hot Water Heat...

1.03 C. 3. - Updated NEC edition to 2011. - Please direct Questions or Comments to David Spain at 713-792-8685.

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Element D2065 - Laboratory Vacuum and Gas Systems - ODG111512

2.04 F & H – Deleted requirement for purge connections downstream of line shut-off valves. - Please direct Questions and Comments to David Spain at 713-792-8685.

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Element D2060 - Medical Vacuum and Gas Systems - ODG111512

2.04 G & I – Deleted requirement for purge connections downstream of line shut-off valves. - Please direct Questions and Comments to David Spain at 713-792-8685.

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Element D201001 - Emergency Shower and Eye Wash Equipment - ODG041113

Added drainage requirement for emergency equipment per request by EH&S. Paragraph 2.01 P. - Please direct Question or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 62 21 - Laboratory Vacuum Pump Systems...

Added Tri-Tech Medical as an acceptable manufacturer. Paragraph 2.01 I. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 62 19 - Medical Vacuum Pump Systems -...

Added Tri-Tech Medical as an acceptable manufacturer. Paragraph 2.01 I. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 61 19 - Medical Air Compressor Systems...

Added Tri-Tech Medical as an acceptable manufacturer. Paragraph 2.01 K. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 60 53 - Laboratory Vacuum and Gas...

Added Tri-Tech Medical as an acceptable manufacturer. Paragraphs 2.04 A.4. , 2.05 A.7. , 2.06 A.8. , 2.07 A.4. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 60 00 - Medical Vacuum and Gas Piping...

Added Tri-Tech Medical as an acceptable manufacturer. Paragraphs 2.04 A.4. , 2.06 A.7. , 2.07 A.9. , 2.08 B. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS061113

Paragraph 3.03 F. - Added requirement to provide line shut-off valves in existing lines to isolate existing domestic water system from sections within Project Boundaries. Paragraphs 3.04 a. 2 & 3...

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CSI Division 20 - Common Fire Suppression, Plumbing and HVAC Requirements,...

Added Argon to Attachment "A" piping abbreviations list. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 20 - Common Fire Suppression, Plumbing and HVAC Requirements,...

Added eyewash drench hose units. Paragraphs 2.10 and 2.11. Added backflow prevention requirement. Paragraph 3.02 I. - Please direct Questions or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 40 00 - Plumbing Fixtures - MS010714

Changed maximum height of gooseneck faucet spout to six and one half inches above bowl rim. Paragraph 2.02 Q.3. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS012814

Revised model number for Husky clamp from HD 4000 to SD 4000. Paragraph 2.02 G. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS021114

Added reference to NSF/ANSI 372, paragraph 1.03 C.4. Added reference to NSF/ANSI 372 and requirement to submit compliance, paragraph 2.03 A. Added reference to NSF/ANSI 372, paragraph 2.03 C. Changed...

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS031814

Deleted paragraphs 2.04 A & B because they were redundant to paragraph 2.03 A. Revised model number for Nibco ball valve to reflect lead-free materials, paragraph 2.04 C. Changed reference to...

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS042914

Paragraph 1.07 A. - Revised description of differential pressure meter kit. Paragraph 2.02 O. - Clarified adaptor types for fixture waste connections. Paragraph 2.04 I. - Changed manufacturer/type of...

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CSI Division 22 - Plumbing, Section 22 67 13 - High Purity Water Systems (RO)...

Added requirement that installers of PVDF piping be trained and certified by the piping manufacturer. Paragraph 1.04 3. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 66 54 - Laboratory Waste and Vent...

Added that glass interceptor traps be provided for all laboratory sinks and cup sinks (including fume hood cup sinks). Paragraph 2.02 B. - Please direct Question and Comments to David Spain at...

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CSI Division 22 - Plumbing, Section 22 66 53 - Laboratory Waste and Vent...

Added that glass interceptor traps be provided for all laboratory sinks and cup sinks (including fume hood cup sinks). Paragraph 2.02 E. - Please direct Question and Comments to David Spain at...

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CSI Division 22 - Plumbing, Section 22 10 30 - Plumbing Specialties - MS060514

Paragraph 2.01 D. - Added reference to NSF/ANSI 372. Added paragraph 3.02 D.3. and deleted paragraph 2.10 C. - Added requirement that all water hammer arresters (shock absorbers) be made accessible to...

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Element D2010 - Plumbing Fixtures - ODG060514

Added requirement that hot water be provided for laboratory sink faucets. Paragraph 4.03 O. Please direct Question or Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 40 00 - Plumbing Fixtures - MS111314

Added Water closet and urinal flush valves shall be chrome plated brass exposed type and Urinal flush valves shall be electronic sensor operated. Paragraphs 2.02 P. 1 & 2. - Please direct...

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CSI Division 22 - Plumbing, Section 22 12 23 - Domestic Water Surge Tanks -...

Initial issue of section. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS012015

Updated model number for Nibco ball valves. Paragraph 2.04 B. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS031715

Added the prefix "LF" to Nibco check valve model numbers. Paragraphs 2.04 J,K,L,M,N and O. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS060415

Added testing and flushing requirements for domestic hot water systems that include a secondary copper/silver disinfection system. Paragraphs 3.04 C. 1. c. and 3.04 C. 2. i. - Please direct Questions...

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CSI Division 22 - Plumbing, Section 22 33 33 - Electric Domestic Water...

Updated reference to ASHRAE 90.1 to 2010 version. Paragraph 1.04 D. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, All Relevant Sections - MS072115

Updated the International Plumbing and Fuel Code edition references from 2009 to 2012. All relevant Division 22 Sections. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 30 - Plumbing Specialties - MS072115

Changed Watts reduced pressure type backflow preventer Model number from 919 to 909. Paragraph 2.08 A.10. Updated the International Plumbing and Fuel Code edition references from 2009 to 2012....

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CSI Division 22 - Plumbing, Section 22 31 16 - Domestic Water Softeners -...

Clarified working pressure for softener tank. Paragraph 2.04 A. Added reference to plumbing piping specification 22 10 00 for copper manifold piping. Paragraph 2.08 A. - Please direct Questions and...

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS102115

Added epoxy coated cast iron piping for sanitary waste and vent installations at Houston Campus North of Holcombe Boulevard. Paragragh 2.02 A.1. - Please direct Questions and Comments to David Spain...

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Element D2020 - Domestic Water Distribution - ODG121515

Added statement to incorporate Legionella risk reduction measures recommended by ASHRAE Standard 188 and FGI Guidelines. Paragraph 2.01 C. - Please direct Question and Comments to David Spain at...

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS030316

Updated model number for bronze swing check valves. Paragraph 2.04 J. Added requirement to install solder fittings in lieu og copper press fittings at fixture water supply stub-outs. Paragraph 2.03...

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS031716

Changed solder manufacturer from &Wolverine& to &Lucas Milhaupt&. Paragraphs 2.02 I. and 2.03 E. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Global Revision - MS080216

Global update of Plumbing Specifications to require the 2015 edition of the International Codes and the 2014 edition of the National Electrical Code. - Please direct Questions and Comments to David...

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CSI Division 22 - Plumbing, Section 22 40 00 - Plumbing Fixtures - MS081116

Added bariatric toilets. Paragraphs 2.01 D. and 2.02 O. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS081116

Deleted the requirement prohibiting pipe joints, no-hub clamps, flanges, unions, etc. from being located within wall, floor or roof penetrations. Paragraph 3.03 C.5. - Please direct Questions and...

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Element D2010 - Plumbing Fixtures - ODG081816

2.01 A.; Added requirement to determine bariatric needs. 2.01 C.; Added reference to FGI. Deleted paragraph 2.01 I. which was redundant. - Please direct Question or Comments to David Spain at...

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS092216

Updated Nibco line shut-off valve model number. Paragraph 2.04 B. - Please direct Questions and Comments to David Spain at 713-792-8685.

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CSI Division 22 - Plumbing, Section 22 10 00 - Plumbing Piping - MS122916

Added Animal Watering to Domestic Water Piping and Valves. Paragraphs 2.03 & 2.04. - Please direct Questions and Comments to David Spain at 713-792-8685.

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