W912PL-19-R-0001_Specifications_Vol_3.pdf

VA Long Beach Healthcare System Medical Center

VA Project Number 600-405

COMMUNITY LIVING CENTER (BUILDING 170)

PROJECT MANUAL

VOLUME 3 OF 4

DIVISIONS 22 - 26

August 10, 2018 Bid Set

VA Long Beach Healthcare System Medical Center Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 00 01 - 2

Client Department of Veterans Affairs Office of Construction & Facilities 1175 Nimitz Avenue, Suite 200 Vallejo, CA 94592 Tel: (707) 562-8430

VA Long Beach Healthcare System 5901 East 7th Street Long Beach, CA 90822 Tel: (562) 826-8000

Architect & Hellmuth, Obata + Kassabaum, Inc.

Team Management 9530 Jefferson Blvd.

Landscape Culver City, CA 90232 LEED Tel: (310) 838-9555

Mechanical, Electrical, M-E Engineers, Inc.

Plumbing 10113 Jefferson Boulevard

Culver City, CA 90232 Tel: (310) 842-8700

Structural Engineer: KPFF Consulting Engineers 6080 Center Drive Suite 300 Los Angeles, CA 90045 Tel: (310) 665-1536

Civil Engineer: Michael Baker International 3536 Concours St. Suite 100 Ontario, CA 91764 Tel: (949)330-4173

Low Voltage AVS Engineers, Inc.

& Fire Alarm 981 Corporate Center Drive, Suite 108

Pomona, CA 91768 Tel: (909) 860-1400

Security Jensen Hughes 2099 S. State College Blvd, Suite 540 Anaheim, CA 92806 Tel: (714) 739-3870

Vertical HKA Elevator Consulting, Inc.

Transportation 23211 South Pointe Drive

Laguna Hills, CA 92653 Tel: (949) 348-9711

Door Hardware DORMA USA, Inc.

32212 Via Barrida San Juan Capistrano, CA 92675 Tel: (949) 218-0335

Signage & Wayfinding: SKA Design 900 Palm Avenue

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 00 01 - 3

South Pasadena, CA 91030-3029 Tel: (626) 403-5870

Acoustics Newson Brown Acoustics, LLC 2001 Wilshire Blvd Suite 301 Santa Monica, CA 90403 Tel: (310) 829-6343

Asbestos, Lead & AEC (Advantage Environmental Consultants) Hazmat Survey 145 Vallecitos De Oro, Suite 201

San Marcos, CA Tel: (760) 744-3363

Waterproofing D 7 Consulting Inc.

1000 Dove Street, Suite 102 Newport Beach, CA 92660 Tel: (949) 955-2777

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-1

TABLE OF CONTENTS

Section 00 01 10

DIVISION 00 - SPECIAL SECTIONS DATE

00 00 01 Cover Page 08.10.18 00 01 10 Table of Contents 08.10.18

VOLUME 1

DIVISION 00 – PROCUREMENT AND CONTRACTING

REQUIREMENTS

Provided by Owner

DIVISION 01 - GENERAL REQUIREMENTS

Provided by Owner

VOLUME 2

DIVISION 02 – EXISTING CONDITIONS

02 41 00 Demolition 08.10.13

DIVISION 03 – CONCRETE

03 30 00 Cast-in-Place Concrete 08.10.13

DIVISION 04 – MASONRY

04 05 13 Masonry Mortaring 08.10.13 04 05 16 Masonry Grouting 08.10.13 04 20 00 Unit Masonry 08.10.13

DIVISION 05 – METALS

05 12 00 Structural Steel Framing 08.10.13 05 12 50 Buckling Restrained Braces 08.10.13 05 31 00 Steel Decking 08.10.13 05 36 00 Composite Metal Decking 08.10.13 05 50 00 Metal Fabrications 08.10.13 05 51 00 Metal Stairs 08.10.13

DIVISION 06 – WOOD,PLASTICS AND COMPOSITES

06 10 00 Rough Carpentry 08.10.13 06 16 63 Cementitious Sheathing 08.10.13 06 20 00 Finish Carpentry 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-2

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 13 00 Sheet Waterproofing 08.10.13 07 14 16 Cold Fluid Applied Waterproofing 08.10.13 07 16 16 Crystalline Waterproofing 08.10.13 07 21 13 Thermal Insulation 08.10.13 07 22 00 Roof and Deck Insulation 08.10.13 07 27 26 Fluid-Applied Membrane Air Barrier, Vapor Permeable 08.10.13 07 42 33 Solid Phenolic Exterior Wall Panels 08.10.13 07 46 46 Fiber-Cement Rainscreen Panels 08.10.13 07 54 19 Polyvinyl-Chloride (PVC) Roofing 08.10.13 07 60 00 Flashing and Sheet Metal 08.10.13 07 71 00 Roof Specialties 08.10.13 07 72 00 Roof Accessories 08.10.13 07 81 00 Applied Fireproofing 08.10.13 07 84 00 Firestopping 08.10.13 07 87 00 Smoke Containment System 08.10.13 07 92 00 Joint Sealants 08.10.13

DIVISION 08 - OPENINGS

08 11 13 Hollow Metal Doors and Frames 08.10.13 08 14 00 Interior Wood Doors 08.10.13 08 17 10 Integrated Door Assemblies 08.10.13 08 31 13 Access Doors and Frames 08.10.13 08 33 00 Coiling Doors and Grilles 08.10.13 08 41 13 Aluminum-Framed Entrances and Storefronts 08.10.13 08 56 53 Blast Resistant Façade Systems 08.10.13 08 63 00 Metal-Framed Skylights 08.10.13 08 71 00 Door Hardware 08.10.13 08 71 13 Automatic Door Operators 08.10.13 08 80 00 Glazing 08.10.13 08 90 00 Louvers and Vents 08.10.13

DIVISION 09 – FINISHES

09 05 16 Subsurface Preparation for Floor Finishes 08.10.13 09 06 00 Schedule for Finishes 08.10.13 09 22 16 Non-Structural Metal Framing 08.10.13 09 24 00 Portland Cement Plaster 08.10.13 09 29 00 Gypsum Board 08.10.13 09 30 13 Ceramic/Porcelain Tiling 08.10.13 09 51 00 Acoustical Ceilings 08.10.13 09 65 13 Resilient Base and Accessories 08.10.13 09 65 16 Resilient Sheet Flooring 08.10.13 09 65 19 Resilient Tile Flooring 08.10.13 09 68 00 Carpeting 08.10.13 09 91 00 Painting 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-3

DIVISION 10 – SPECIALTIES

10 11 13 Chalkboards and Markerboards 08.10.13 10 11 23 Tackboards 08.10.13 10 14 00 Exterior Signage 08.10.13 10 14 13 Interior Signage 08.10.13 10 21 13 Toilet Compartments 08.10.13 10 21 23 Cubicle Curtain Tracks 08.10.13 10 22 39 Folding Panel Partitions 08.10.13 10 25 13 Headwalls 08.10.13 10 26 00 Wall and Door Protection 08.10.13 10 28 00 Toilet, Bath, and Laundry Accessories 08.10.13 10 31 00 Manufactured Fireplaces 08.10.13 10 44 13 Fire Extinguisher Cabinets 08.10.13 10 51 13 Metal Lockers 08.10.13 10 70 00 Exterior Sun Control Devices 08.10.13

DIVISION 11 – EQUIPMENT

11 40 00 Food Service Equipment 08.10.13 11 73 00 Patient Lift System 08.10.13

DIVISION 12 – FURNISHINGS

12 36 00 Stainless Steel Countertops and Sinks 08.10.13 12 36 61 Simulated Stone Countertops 08.10.13 12 48 23 Entrance Floor Grilles 08.10.13 12 93 00 Site Furnishings 08.10.13

DIVISION 13 - SPECIAL CONSTRUCTION

13 05 41 Seismic Restraint Requirements For Non-Structural Components

08.10.13

DIVISION 14– CONVEYING EQUIPEMENT

14 24 00 Hydraulic Elevators 08.10.13

DIVISION 21- FIRE SUPPRESSION

21 08 00 Commissioning of Fire Suppression Systems 08.10.13 21 13 13 Wet-Pipe Sprinkler Systems and Fire Standpipes 08.10.13 21 30 13 Electric Driven Fire Pumps 08.10.13

VOLUME 3

DIVISION 22 – PLUMBING

22 05 11 Common Work Results for Plumbing 08.10.13 22 05 12 General Motor Requirements for Plumbing Equipment 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-4

22 05 19 Meters and Gages for Plumbing Piping 08.10.13 22 05 23 General-Duty Valves for Plumbing Piping 08.10.13 22 07 11 Plumbing Insulation 08.10.13 22 08 00 Commissioning of Plumbing Systems 08.10.13 22 11 00 Facility Water Distribution 08.10.13 22 11 23 Domestic Water Pumps 08.10.13 22 13 00 Facility Sanitary and Vent Piping 08.10.13 22 13 33 Packaged, Submersible Sewerage Pump Units 08.10.13 22 14 00 Facility Storm Drainage 08.10.13 22 14 29 Sump Pumps 08.10.13 22 35 00 Domestic Water Heat Exchangers 08.10.13 22 40 00 Plumbing Fixtures 08.10.13 22 42 26 Commercial Disposers 08.10.13 22 62 00 Medical Vacuum Systems for Healthcare Facilities 08.10.13 22 63 00 Medical Gas Systems for Healthcare Facilities 08.10.13

DIVISION 23 – HEATING, VENTILATING, AND AIR

CONDITIONING (HVAC)

23 05 11 Common Work Results for HVAC 08.10.13 23 05 12 General Motor Requirements for HVAC and Steam

Generation Equipment 08.10.13

23 05 41 Noise and Vibration Control For HVAC Piping and Equip 08.10.13 23 05 93 Testing, Adjusting and Balancing for HVAC 08.10.13 23 07 11 HVAC and Boiler Plant Insulation 08.10.13 23 08 00 Commissioning of HVAC Systems 08.10.13 23 09 23 Direct-Digital Control System for HVAC 08.10.13 23 21 13 Hydronic Piping 08.10.13 23 21 23 Hydronic Pumps 08.10.13 23 22 13 Steam and Condensate Heating Piping 08.10.13 23 22 23 Steam Condensate Pumps 08.10.13 23 31 00 HVAC Ducts and Casings 08.10.13 23 34 00 HVAC Fans 08.10.13 23 36 00 Air Terminal Units 08.10.13 23 37 00 Air Outlets and Inlets 08.10.13 23 40 00 HVAC Air Cleaning Devices 08.10.13 23 73 00 Indoor Central-Station Air-Handling Units 08.10.13 23 82 16 Air Coils 08.10.13

DIVISION 25 – INTEGRATED AUTOMATION

25 10 10 Advanced Utility Metering System 08.10.13

DIVISION 26 – ELECTRICAL

26 05 11 Requirements for Electrical Installations 08.10.13 26 05 13 Medium-Voltage Cables 08.10.13 26 05 19 Low-Voltage Electrical Power Conductors and Cables 08.10.13 26 05 26 Grounding and Bonding for Electrical Systems 08.10.13 26 05 33 Raceway and Boxes for Electrical Systems 08.10.13 26 05 41 Underground Electrical Construction 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-5

26 05 49 Electrical Equipment Noise Control, Vibration Isolation and Seismic Restraint

08.10.13

26 05 73 Overcurrent Protective Device Coordination Study 08.10.13 26 08 00 Commissioning of Electrical Systems 08.10.13 26 09 23 Lighting Controls 08.10.13 26 11 16 Secondary Unit Substations 08.10.13 26 13 13 Medium-Voltage Circuit Breaker Switchgear 08.10.13 26 22 00 Low-Voltage Transformers 08.10.13 26 24 13 Distribution Switchboards 08.10.13 26 24 16 Panelboards 08.10.13 26 27 26 Wiring Devices 08.10.13 26 29 11 Motor Controllers 08.10.13 26 29 21 Enclosed Switches and Circuit Breakers 08.10.13 26 36 23 Automatic Transfer Switches 08.10.13 26 41 00 Facility Lightning Protection 08.10.13 26 43 13 Surge Protective Device 08.10.13 26 51 00 Interior Lighting 08.10.13 26 56 00 Exterior Lighting 08.10.13

VOLUME 4

DIVISION 27 – COMMUNICATIONS

27 05 00 Requirements for Communications Installations 08.10.13 27 05 26 Grounding and Bonding for Communications Systems 08.10.13 27 05 28 Pathways for Communications Systems 08.10.13 27 08 00 Commissioning of Communications Systems 08.10.13 27 10 00 Control, Communications and Signal Wires 08.10.13 27 41 31 Master Antenna Television Equipment and Systems 08.10.13 27 51 16 Public Address and Mass Notification Systems 08.10.13 27 52 23 Nurse Call and Code Blue Systems 08.10.13

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 08 00 Commissioning of Electronic Safety and Security

Systems 08.10.13

28 13 11 Physical Access Control System 08.10.13 28 16 11 Intrusion Detection System 08.10.13 28 23 00 Video Surveillance 08.10.13 28 26 00 Electronic Personal Protection System 08.10.13 28 31 00 Fire Detection and Alarm 08.10.13

DIVISION 31 – EARTHWORK

31 10 00 Site Clearing 08.10.13 31 20 00 Earthwork 08.10.13 31 23 19 Dewatering 08.10.13 31 25 00 Erosion Control 08.10.13 31 50 00 Excavation Support and Protection 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-6

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 05 23 Cement and Concrete for Exterior Improvements 08.10.13 32 12 16 Asphalt Paving 08.10.13 32 12 43 Porous Flexible Paving 08.10.13 32 13 16 Decorative Concrete Paving 08.10.13 32 13 73 Concrete Paving Joint Sealants 08.10.13 32 14 00 Unit Paving 08.10.13 32 15 40 Decomposed Granite Gravel 08.10.13 32 17 23 Pavement Markings 08.10.13 32 17 26 Tactile Warning Surfacing 08.10.13 32 84 00 Planting Irrigation 08.10.13 32 90 00 Planting 08.10.13

DIVISION 33 – UTILITIES

33 08 00 Commissioning of Site Utility Systems 08.10.13 33 10 00 Water Utilities 08.10.13 33 10 11 Underground Chilled Water Piping Distribution System 08.10.13 33 11 16 Pipe Expansion Fittings and Loops 08.10.13 33 30 00 Sanitary Sewer Utilities 08.10.13 33 40 00 Storm Sewer Utilities 08.10.13 33 63 00 Steam Energy Distribution 08.10.13

DIVISION 34 – TRANSPORTATION

34 71 13 Vehicle Barriers 08.10.13

DIVISION 48 – Electrical Power Generation (Reserved)

APPENDICES

Appendix A Graphics Schedule 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 1

SECTION 22 05 11

COMMON WORK RESULTS FOR PLUMBING

PART 1 - GENERAL

1.1 DESCRIPTION

A. The requirements of this Section shall apply to all sections of

Division 22.

B. Definitions:

1. Exposed: Piping and equipment exposed to view in finished rooms.

C. Abbreviations/Acronyms:

1. ABS: Acrylonitrile Butadiene Styrene

2. AISI: American Iron and Steel Institute

3. AWG: American Wire Gauge

4. BACnet: Building Automation and Control Network

5. BSG: Borosilicate Glass Pipe

6. CDA: Copper Development Association

7. CO: Carbon Monoxide

8. COR: Contracting Officer’s Representative

9. CPVC: Chlorinated Polyvinyl Chloride

10. CR: Chloroprene

11. CWP: Cold Working Pressure

12. db(A): Decibels (A weighted)

13. DDC: Direct Digital Control

14. DISS: Diameter Index Safety System

15. DWV: Drainage, Waste and Vent

16. ECC: Engineering Control Center

17. EPDM: Ethylene Propylene Diene Monomer

18. EPT: Ethylene Propylene Terpolymer

19. ETO: Ethylene Oxide

20. FAR: Federal Acquisition Regulations

21. FD: Floor Drain

22. FG: Fiberglass

23. FNPT: Female National Pipe Thread

24. FPM: Fluoroelastomer Polymer

25. HDPE: High Density Polyethylene

26. HOA: Hands-Off-Automatic

27. HP: Horsepower

28. ID: Inside Diameter

29. MAWP: Maximum Allowable Working Pressure

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VA Project Number 600-405

August 10, 2018

22 05 11 - 2

30. NPTF: National Pipe Thread Female

31. NPS: Nominal Pipe Size

32. NPT: National Pipe Thread

33. OD: Outside Diameter

34. OSD: Open Sight Drain

35. OS&Y: Outside Stem and Yoke

36. PP: Polypropylene

37. PTFE: Polytetrafluoroethylene

38. PVC: Polyvinyl Chloride

39. PVDF: Polyvinylidene Fluoride

40. RTRP: Reinforced Thermosetting Resin Pipe

41. SPS: Sterile Processing Services

42. SUS: Saybolt Universal Second

43. SWP: Steam Working Pressure

44. TFE: Tetrafluoroethylene

45. THHN: Thermoplastic High-Heat Resistant Nylon Coated Wire

46. THWN: Thermoplastic Heat & Water Resistant Nylon Coated Wire

47. USDA: U.S. Department of Agriculture

48. VAC: Voltage in Alternating Current

49. WOG: Water, Oil, Gas

1.2 RELATED WORK

A. Section 01 00 00, GENERAL REQUIREMENTS.

B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

C. Section 01 74 19, CONSTRUCTION WASTE MANAGEMENT.

D. Section 01 81 11, SUSTAINABLE DESIGN REQUIREMENTS.

E. Section 01 91 00, GENERAL COMMISSIONING REQUIREMENTS.

F. Section 02 82 11, TRADITIONAL ASBESTOS ABATEMENT.

G. Section 03 30 00, CAST-IN-PLACE CONCRETE: Concrete and Grout.

H. Section 05 31 00, STEEL DECKING: Building Components for Attachment of

Hangers.

I. Section 05 36 00, COMPOSITE METAL DECKING: Building Components for

Attachment of Hangers.

J. Section 05 50 00, METAL FABRICATIONS.

K. Section 07 60 00, FLASHING AND SHEET METAL: Flashing for Wall and Roof

Penetrations.

L. Section 07 84 00, FIRESTOPPING.

M. Section 07 92 00, JOINT SEALANTS.

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 3

N. Section 09 91 00, PAINTING.

O. Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL

COMPONENTS.

P. Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT.

Q. Section 22 07 11, PLUMBING INSULATION.

R. Section 22 08 00, COMMISSIONING OF PLUMBING SYSTEMS.

S. Section 23 09 23, DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC.

T. Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS.

U. Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES.

V. Section 26 29 11, MOTOR CONTROLLERS.

W. Section 31 20 00, EARTH MOVING: Excavation and Backfill.

1.3 APPLICABLE PUBLICATIONS

A. The publications listed below shall form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only.

B. American Society of Mechanical Engineers (ASME):

ASME Boiler and Pressure Vessel Code -

BPVC Section IX-2013 ...Welding, Brazing, and Fusing Qualifications

B31.1-2012 .............Power Piping

C. American Society for Testing and Materials (ASTM):

A36/A36M-2012 ..........Standard Specification for Carbon Structural

Steel

A575-96(R2013)e1 .......Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades

E84-2013a ..............Standard Test Method for Surface Burning

Characteristics of Building Materials

E119-2012a .............Standard Test Methods for Fire Tests of

Building Construction and Materials

F1760-01(R2011) ........Standard Specification for Coextruded

Poly(Vinyl Chloride) (PVC) Non-Pressure Plastic

Pipe Having Reprocessed-Recycled Content

D. International Code Council, (ICC):

IBC-2012 ...............International Building Code

IPC-2012 ...............International Plumbing Code

E. Manufacturers Standardization Society (MSS) of the Valve and Fittings

Industry, Inc:

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 4

SP-58-2009 .............Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application and

Installation

SP-69-2003 .............Pipe Hangers and Supports - Selection and

Application

F. Military Specifications (MIL):

P-21035B ...............Paint High Zinc Dust Content, Galvanizing

Repair (Metric)

G. National Electrical Manufacturers Association (NEMA):

MG 1-2011 ..............Motors and Generators

H. National Fire Protection Association (NFPA):

51B-2014 ...............Standard for Fire Prevention During Welding, Cutting and Other Hot Work

54-2012 ................National Fuel Gas Code

70-2011 ................National Electrical Code (NEC)

I. NSF International (NSF):

5-2012 .................Water Heaters, Hot Water Supply Boilers, and

Heat Recovery Equipment

14-2012 ................Plastic Piping System Components and Related

Materials

61-2012 ................Drinking Water System Components – Health

Effects

372-2011 ...............Drinking Water System Components – Lead Content

J. Department of Veterans Affairs (VA):

PG-18-10 ...............Plumbing Design Manual

PG-18-13-2011 ..........Barrier Free Design Guide

1.4 SUBMITTALS

A. Submittals, including number of required copies, shall be submitted in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, and

SAMPLES.

B. Information and material submitted under this section shall be marked

"SUBMITTED UNDER SECTION 22 05 11, COMMON WORK RESULTS FOR PLUMBING",

with applicable paragraph identification.

C. Contractor shall make all necessary field measurements and investigations to assure that the equipment and assemblies will meet contract requirements and will fit the space available.

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 5

D. If equipment is submitted which differs in arrangement from that shown, provide drawings that show the rearrangement of all associated systems.

Approval will be given only if all features of the equipment and associated systems, including accessibility, are equivalent to that required by the contract.

E. Prior to submitting shop drawings for approval, contractor shall certify in writing that manufacturers of all major items of equipment have each reviewed drawings and specifications, and have jointly coordinated and properly integrated their equipment and controls to provide a complete and efficient installation.

F. Installing Contractor shall provide lists of previous installations for selected items of equipment. Contact persons who will serve as references, with telephone numbers and e-mail addresses shall be submitted with the references.

G. Manufacturer's Literature and Data: Manufacturer’s literature shall be submitted under the pertinent section rather than under this section.

1. Electric motor data and variable speed drive data shall be submitted with the driven equipment.

2. Equipment and materials identification.

3. Firestopping materials.

4. Hangers, inserts, supports and bracing. Provide load calculations for variable spring and constant support hangers.

5. Wall, floor, and ceiling plates.

H. Submittals and shop drawings for interdependent items, containing applicable descriptive information, shall be furnished together and complete in a group. Coordinate and properly integrate materials and equipment in each group to provide a completely compatible and efficient installation. Final review and approvals will be made only by groups.

I. Coordination Drawings: Complete consolidated and coordinated layout drawings shall be submitted for all new systems, and for existing systems that are in the same areas. The drawings shall include plan views, elevations and sections of all systems and shall be on a scale of not less than 1:32 (3/8 inch equal to one foot). Clearly identify and dimension the proposed locations of the principal items of equipment. The drawings shall clearly show the proposed location and adequate clearance for all equipment, controls, piping, pumps, valves

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 6 and other items. All valves, trap primer valves, water hammer arrestors, strainers, and equipment requiring service shall be provided with an access door sized for the complete removal of plumbing device, component, or equipment. Equipment foundations shall not be installed until equipment or piping layout drawings have been approved. Detailed layout drawings shall be provided for all piping systems. In addition, details of the following shall be provided.

1. Mechanical equipment rooms.

2. Interstitial space.

3. Hangers, inserts, supports, and bracing.

4. Pipe sleeves.

5. Equipment penetrations of floors, walls, ceilings, or roofs.

J. Maintenance Data and Operating Instructions:

1. Maintenance and operating manuals in accordance with Section 01 00

00, GENERAL REQUIREMENTS, Article, INSTRUCTIONS, for systems and equipment. Include complete list indicating all components of the systems with diagrams of the internal wiring for each item of equipment.

2. Include listing of recommended replacement parts for keeping in stock supply, including sources of supply, for equipment shall be provided. The listing shall include belts for equipment: Belt manufacturer, model number, size and style, and distinguished whether of multiple belt sets.

K. Completed System Readiness Checklist provided by the Commissioning

Agent and completed by the contractor, signed by a qualified technician and dated on the date of completion, in accordance with the requirements of Section 22 08 00 COMMISSIONING OF PLUMBING SYSTEMS.

L. Submit training plans, trainer qualifications and instructor qualifications in accordance with the requirements of Section 22 08 00

COMMISSIONING OF PLUMBING SYSTEMS.

M. Credits:

1. Credit WEc2: Product data for meters, sub-meters and data collection system used to provide continuous metering of building water consumption performance over time.

2. MRc4.2: Product data indicating California AB1953 compliance and lead content for the following products:

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VA Project Number 600-405

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a. Solder and flux for plumbing pipe for water intended for human consumption.

b. Pipes, pipe fittings, plumbing fittings and faucets for water intended for human consumption.

3. Credit IEQ 4: Product data for the following products indicating

VOC content of each product used.

a. Interior adhesives and sealants.

b. Interior paints and coatings.

c. Composite wood, agrifiber products, laminating adhesives and batt insulation.

d. Exterior applied adhesives, sealants and coatings.

1.5 QUALITY ASSURANCE

A. Products Criteria:

1. Standard Products: Material and equipment shall be the standard products of a manufacturer regularly engaged in the manufacture, supply and servicing of the specified products for at least 5 years.

However, digital electronics devices, software and systems such as controls, instruments, computer work station, shall be the current generation of technology and basic design that has a proven satisfactory service record of at least 5 years.

2. Equipment Service: There shall be permanent service organizations, authorized and trained by manufacturers of the equipment supplied, located within 160 km (100 miles) of the project. These organizations shall come to the site and provide acceptable service to restore operations within four hours of receipt of notification by phone, e-mail or fax in event of an emergency, such as the shut-down of equipment; or within 24 hours in a non-emergency. Names, mail and e-mail addresses and phone numbers of service organizations providing service under these conditions for (as applicable to the project): pumps, compressors, water heaters, critical instrumentation, computer workstation and programming shall be submitted for project record and inserted into the operations and maintenance manual.

3. All items furnished shall be free from defects that would adversely affect the performance, maintainability and appearance of individual components and overall assembly.

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

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4. The products and execution of work specified in Division 22 shall conform to the referenced codes and standards as required by the specifications. Local codes and amendments enforced by the local code official shall be enforced, if required by local authorities such as the natural gas supplier. If the local codes are more stringent, then the local code shall apply. Any conflicts shall be brought to the attention of the Contracting Officers Representative

(COR).

5. Multiple Units: When two or more units of materials or equipment of the same type or class are required, these units shall be products of one manufacturer.

6. Assembled Units: Manufacturers of equipment assemblies, which use components made by others, assume complete responsibility for the final assembled product.

7. Nameplates: Nameplate bearing manufacturer's name or identifiable trademark shall be securely affixed in a conspicuous place on equipment, or name or trademark cast integrally with equipment, stamped or otherwise permanently marked on each item of equipment.

8. Asbestos products or equipment or materials containing asbestos shall not be used.

9. Bio-Based Materials: For products designated by the USDA’s Bio-

Preferred Program, provide products that meet or exceed USDA recommendations for bio-based content, so long as products meet all performance requirements in this specifications section. For more information regarding the product categories covered by the Bio-

Preferred Program, visit http://www.biopreferred.gov.

B. Welding: Before any welding is performed, contractor shall submit a certificate certifying that welders comply with the following requirements:

1. Qualify welding processes and operators for piping according to ASME

"Boiler and Pressure Vessel Code", Section IX, "Welding and Brazing

Qualifications".

2. Comply with provisions of ASME B31 series "Code for Pressure

Piping".

3. Certify that each welder and welding operator has passed American

Welding Society (AWS) qualification tests for the welding processes involved, and that certification is current.

http://www.biopreferred.gov/

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

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4. All welds shall be stamped according to the provisions of the

American Welding Society.

C. Manufacturer's Recommendations: Where installation procedures or any part thereof are required to be in accordance with the recommendations of the manufacturer of the material being installed, printed copies of these recommendations shall be furnished to the COR prior to installation. Installation of the item will not be allowed to proceed until the recommendations are received. Failure to furnish these recommendations can be cause for rejection of the material.

D. Execution (Installation, Construction) Quality:

1. All items shall be applied and installed in accordance with manufacturer's written instructions. Conflicts between the manufacturer's instructions and the contract documents shall be referred to the COR for resolution. Printed copies or electronic files of manufacturer’s installation instructions shall be provided to the COR at least 10 working days prior to commencing installation of any item.

2. All items that require access, such as for operating, cleaning, servicing, maintenance, and calibration, shall be easily and safely accessible by persons standing at floor level, or standing on permanent platforms, without the use of portable ladders. Examples of these items include, but are not limited to: all types of valves, filters and strainers, transmitters, and control devices. Prior to commencing installation work, refer conflicts between this requirement and contract documents to COR for resolution.

3. Complete layout drawings shall be required by Paragraph, SUBMITTALS.

Construction work shall not start on any system until the layout drawings have been approved by VA.

4. Installer Qualifications: Installer shall be licensed and shall provide evidence of the successful completion of at least five projects of equal or greater size and complexity. Provide tradesmen skilled in the appropriate trade.

5. If an installation is unsatisfactory to the COR, the Contractor shall correct the installation at no additional cost or additional time to the Government.

E. Guaranty: Warranty of Construction, FAR clause 52.246-21.

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F. Plumbing Systems: IPC, International Plumbing Code. Unless otherwise required herein, perform plumbing work in accordance with the latest version of the IPC. For IPC codes referenced in the contract documents, advisory provisions shall be considered mandatory, the word “should” shall be interpreted as “shall”. Reference to the “code official” or

“owner” shall be interpreted to mean the COR.

G. Cleanliness of Piping and Equipment Systems:

1. Care shall be exercised in the storage and handling of equipment and piping material to be incorporated in the work. Debris arising from cutting, threading and welding of piping shall be removed.

2. Piping systems shall be flushed, blown or pigged as necessary to deliver clean systems.

3. The interior of all tanks shall be cleaned prior to delivery and beneficial use by the Government. All piping shall be tested in accordance with the specifications and the International Plumbing

Code (IPC). All filters, strainers, fixture faucets shall be flushed of debris prior to final acceptance.

4. Contractor shall be fully responsible for all costs, damage, and delay arising from failure to provide clean systems.

1.6 DELIVERY, STORAGE AND HANDLING

A. Protection of Equipment:

1. Equipment and material placed on the job site shall remain in the custody of the Contractor until phased acceptance, whether or not the Government has reimbursed the Contractor for the equipment and material. The Contractor is solely responsible for the protection of such equipment and material against any damage.

2. Damaged equipment shall be replaced with an identical unit as determined and directed by the COR. Such replacement shall be at no additional cost or additional time to the Government.

3. Interiors of new equipment and piping systems shall be protected against entry of foreign matter. Both inside and outside shall be cleaned before painting or placing equipment in operation.

4. Existing equipment and piping being worked on by the Contractor shall be under the custody and responsibility of the Contractor and shall be protected as required for new work.

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1.7 AS-BUILT DOCUMENTATION

A. Submit manufacturer’s literature and data updated to include submittal review comments and any equipment substitutions.

B. Submit operation and maintenance data updated to include submittal review comments, substitutions and construction revisions shall be inserted into a three ring binder. All aspects of system operation and maintenance procedures, including piping isometrics, wiring diagrams of all circuits, a written description of system design, control logic, and sequence of operation shall be included in the operation and maintenance manual. The operations and maintenance manual shall include troubleshooting techniques and procedures for emergency situations.

Notes on all special systems or devices such as damper and door closure interlocks shall be included. A List of recommended spare parts

(manufacturer, model number, and quantity) shall be furnished.

Information explaining any special knowledge or tools the owner will be required to employ shall be inserted into the As-Built documentation.

C. The installing contractor shall maintain as-built drawings of each completed phase for verification; and, shall provide the complete set at the time of final systems certification testing. As-built drawings are to be provided, and a copy of them on Auto-Cad latest version provided on DVD. Should the installing contractor engage the testing company to provide as-built or any portion thereof, it shall not be deemed a conflict of interest or breach of the ‘third party testing company’ requirement.

D. Certification documentation shall be provided prior to submitting the request for final inspection. The documentation shall include all test results, the names of individuals performing work for the testing agency on this project, detailed procedures followed for all tests, and a certification that all results of tests were within limits specified.

PART 2 - PRODUCTS

2.1 MATERIALS FOR VARIOUS SERVICES

A. Non-pressure PVC pipe shall contain a minimum of 25 percent recycled content. Steel pipe shall contain a minimum of 25 percent recycled content.

B. Plastic pipe, fittings and solvent cement shall meet NSF 14 and shall bear the NSF seal “NSF-PW”. Polypropylene pipe and fittings shall

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22 05 11 - 12 comply with NSF 14 and NSF 61. Solder or flux containing lead shall not be used with copper pipe.

C. Material or equipment containing a weighted average of greater than

0.25 percent lead shall not be used in any potable water system intended for human consumption, and shall be certified in accordance with NSF 61 or NSF 372.

D. In-line devices such as water meters, building valves, check valves, stops, valves, fittings, tanks and backflow preventers shall comply with NSF 61 and NSF 372.

E. End point devices such as drinking fountains, lavatory faucets, kitchen and bar faucets, ice makers supply stops, and end-point control valves used to dispense drinking water must meet requirements of NSF 61 and

NSF 372.

2.2 FACTORY-ASSEMBLED PRODUCTS

A. Standardization of components shall be maximized to reduce spare part requirements.

B. Manufacturers of equipment assemblies that include components made by others shall assume complete responsibility for final assembled unit.

1. All components of an assembled unit need not be products of same manufacturer.

2. Constituent parts that are alike shall be products of a single manufacturer.

3. Components shall be compatible with each other and with the total assembly for intended service.

4. Contractor shall guarantee performance of assemblies of components, and shall repair or replace elements of the assemblies as required to deliver specified performance of the complete assembly at no additional cost or time to the Government.

C. Components of equipment shall bear manufacturer's name and trademark, model number, serial number and performance data on a name plate securely affixed in a conspicuous place, or cast integral with, stamped or otherwise permanently marked upon the components of the equipment.

D. Major items of equipment, which serve the same function, shall be the same make and model.

2.3 COMPATIBILITY OF RELATED EQUIPMENT

A. Equipment and materials installed shall be compatible in all respects with other items being furnished and with existing items so that the

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

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22 05 11 - 13 result will be a complete and fully operational system that conforms to contract requirements.

2.4 SAFETY GUARDS

A. Pump shafts and couplings shall be fully guarded by a sheet steel guard, covering coupling and shaft but not bearings. Material shall be minimum 16-gage sheet steel; ends shall be braked and drilled and attached to pump base with minimum of four 8 mm (1/4 inch) bolts.

Reinforce guard as necessary to prevent side play forcing guard onto couplings.

B. All Equipment shall have moving parts protected from personal injury.

2.5 LIFTING ATTACHMENTS

A. Equipment shall be provided with suitable lifting attachments to enable equipment to be lifted in its normal position. Lifting attachments shall withstand any handling conditions that might be encountered, without bending or distortion of shape, such as rapid lowering and braking of load.

2.6 ELECTRIC MOTORS, MOTOR CONTROL, CONTROL WIRING

A. All material and equipment furnished and installation methods used shall conform to the requirements of Section 22 05 12, GENERAL MOTOR

REQUIREMENTS FOR PLUMBING EQUIPMENT; Section 26 29 11, MOTOR

CONTROLLERS; and, Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER

CONDUCTORS AND CABLES. All electrical wiring, conduit, and devices necessary for the proper connection, protection and operation of the systems shall be provided. Premium efficient motors shall be provided.

Unless otherwise specified for a particular application, electric motors shall have the following requirements.

B. Special Requirements:

1. Where motor power requirements of equipment furnished deviate from power shown on plans, provide electrical service designed under the requirements of NFPA 70 without additional cost or time to the

Government.

2. Assemblies of motors, starters, and controls and interlocks on factory assembled and wired devices shall be in accordance with the requirements of this specification.

3. Wire and cable materials specified in the electrical division of the specifications shall be modified as follows:

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a. Wiring material located where temperatures can exceed 71° C (160°

F) shall be stranded copper with Teflon FEP insulation with jacket. This includes wiring on the boilers and water heaters.

b. Other wiring at boilers and water heaters, and to control panels, shall be NFPA 70 designation THWN.

c. Shielded conductors or wiring in separate conduits for all instrumentation and control systems shall be provided where recommended by manufacturer of equipment.

4. Motor sizes shall be selected so that the motors do not operate into the service factor at maximum required loads on the driven equipment. Motors on pumps shall be sized for non-overloading at all points on the pump performance curves.

5. Motors utilized with variable frequency drives shall be rated

“inverter-ready” per NEMA Standard, MG1.

C. Motor Efficiency and Power Factor: All motors, when specified as “high efficiency or Premium Efficiency” by the project specifications on driven equipment, shall conform to efficiency and power factor requirements in Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR

PLUMBING EQUIPMENT, with no consideration of annual service hours.

Motor manufacturers generally define these efficiency requirements as

“NEMA premium efficient”. Motors not specified as “high efficiency or premium efficiency” shall comply with the requirements of the Energy

Policy and Conservation Act.

D. Single-phase Motors: Capacitor-start type for hard starting applications. Motors for centrifugal pumps may be split phase or permanent split capacitor (PSC).

E. Poly-phase Motors: NEMA Design B, Squirrel cage, induction type. Each two-speed motor shall have two separate windings. A time delay (20 seconds minimum) relay shall be provided for switching from high to low speed.

F. Rating: Rating shall be continuous duty at 100 percent capacity in an ambient temperature of 40° C (104° F); minimum horsepower as shown on drawings; maximum horsepower in normal operation shall not exceed nameplate rating without service factor.

G. Insulation Resistance: Not less than one-half meg-ohm between stator conductors and frame shall be measured at the time of final inspection.

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2.7 VARIABLE SPEED MOTOR CONTROLLERS

A. Refer to Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS and Section 26 29 11, MOTOR CONTROLLERS for specifications.

B. The combination of controller and motor shall be provided by the respective pump manufacturer, and shall be rated for 100 percent output performance. Multiple units of the same class of equipment, i.e. pumps, shall be product of a single manufacturer.

C. Motors shall be premium efficient type, “invertor duty”, and be approved by the motor controller manufacturer. The controller-motor combination shall be guaranteed to provide full motor nameplate horsepower in variable frequency operation. Both driving and driven motor sheaves shall be fixed pitch.

D. Controller shall not add any current or voltage transients to the input

AC power distribution system, DDC controls, sensitive medical equipment, etc., nor shall be affected from other devices on the AC power system.

2.8 EQUIPMENT AND MATERIALS IDENTIFICATION

A. Use symbols, nomenclature and equipment numbers specified, shown on the drawings, or shown in the maintenance manuals. Coordinate equipment and valve identification with facility maintenance staff. In addition, provide bar code identification nameplate for all equipment which will allow the equipment identification code to be scanned into the system for maintenance and inventory tracking. Identification for piping is specified in Section 09 91 00, PAINTING.

B. Interior (Indoor) Equipment: Engraved nameplates, with letters not less than 7 mm (3/16 inch) high of brass with black-filled letters, or rigid black plastic with white letters specified in Section 09 91 00, PAINTING shall be permanently fastened to the equipment. Unit components such as water heaters, tanks, coils, filters, etc. shall be identified.

C. Exterior (Outdoor) Equipment: Brass nameplates, with engraved black filled letters, not less than 7 mm (3/16 inch) high riveted or bolted to the equipment.

D. Control Items: All temperature, pressure, and controllers shall be labeled and the component’s function identified. Identify and label each item as they appear on the control diagrams.

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E. Valve Tags and Lists:

1. Plumbing: All valves shall be provided with valve tags and listed on a valve list (Fixture stops not included).

2. Valve tags: Engraved black filled numbers and letters not less than

15 mm (1/2 inch) high for number designation, and not less than 8 mm

(1/4 inch) for service designation on 19 gage, 40 mm (1-1/2 inches) round brass disc, attached with brass "S" hook or brass chain.

3. Valve lists: Valve lists shall be created using a word processing program and printed on plastic coated cards. The plastic coated valve list card(s), sized 215 mm (8-1/2 inches) by 275 mm (11 inches) shall show valve tag number, valve function and area of control for each service or system. The valve list shall be in a punched 3-ring binder notebook. An additional copy of the valve list shall be mounted in picture frames for mounting to a wall. COR shall instruct contractor where frames shall be mounted.

4. A detailed plan for each floor of the building indicating the location and valve number for each valve shall be provided in the 3-ring binder notebook. Each valve location shall be identified with a color coded sticker or thumb tack in ceiling or access door.

2.9 FIRESTOPPING

A. Section 07 84 00, FIRESTOPPING specifies an effective barrier against the spread of fire, smoke and gases where penetrations occur for piping. Refer to Section 22 07 11, PLUMBING INSULATION, for pipe insulation.

2.10 GALVANIZED REPAIR COMPOUND

A. Mil. Spec. DOD-P-21035B, paint.

2.11 PIPE AND EQUIPMENT SUPPORTS AND RESTRAINTS

A. In lieu of the paragraph which follows, suspended equipment support and restraints may be designed and installed in accordance with the

International Building Code (IBC) and Section 13 05 41, SEISMIC

RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS. Submittals based on the International Building Code (IBC) and Section 13 05 41, SEISMIC

RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS requirements, or the following paragraphs of this Section shall be stamped and signed by a professional engineer registered in the state where the project is located. The Support system of suspended equipment over 227 kg (500

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 17 pounds) shall be submitted for approval of the COR in all cases. See the above specifications for lateral force design requirements.

B. Type Numbers Specified: For materials, design, manufacture, selection, application, and installation refer to MSS SP-58. For selection and application refer to MSS SP-69. Refer to Section 05 50 00, METAL

FABRICATIONS, for miscellaneous metal support materials and prime coat painting.

C. For Attachment to Concrete Construction:

1. Concrete insert: Type 18, MSS SP-58.

2. Self-drilling expansion shields and machine bolt expansion anchors:

Permitted in concrete not less than 100 mm (4 inches) thick when approved by the COR for each job condition.

3. Power-driven fasteners: Permitted in existing concrete or masonry not less than 100 mm (4 inches) thick when approved by the COR for each job condition.

D. For Attachment to Steel Construction: MSS SP-58.

1. Welded attachment: Type 22.

2. Beam clamps: Types 20, 21, 28 or 29. Type 23 C-clamp may be used for individual copper tubing up to 23 mm (7/8 inch) outside diameter.

E. Attachment to Metal Pan or Deck: As required for materials specified in

Section 05 31 00, STEEL DECKING. Section 05 36 00, COMPOSITE METAL

DECKING.

F. For Attachment to Wood Construction: Wood screws or lag bolts.

G. Hanger Rods: Hot-rolled steel, ASTM A36/A36M or ASTM A575 for allowable load listed in MSS SP-58. For piping, provide adjustment means for controlling level or slope. Types 13 or 15 turn-buckles shall provide

40 mm (1-1/2 inches) minimum of adjustment and incorporate locknuts.

All-thread rods are acceptable.

H. Multiple (Trapeze) Hangers: Galvanized, cold formed, lipped steel channel horizontal member, not less than 43 mm by 43 mm (1-5/8 inches by 1-5/8 inches), 2.7 mm (No. 12 gage), designed to accept special spring held, hardened steel nuts.

1. Allowable hanger load: Manufacturers rating less 91kg (200 pounds).

2. Guide individual pipes on the horizontal member of every other trapeze hanger with 8 mm (1/4 inch) U-bolt fabricated from steel rod. Provide Type 40 insulation shield, secured by two 15 mm (1/2

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COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

22 05 11 - 18 inch) galvanized steel bands, or insulated calcium silicate shield for insulated piping at each hanger.

I. Pipe Hangers and Supports: (MSS SP-58), use hangers sized to encircle insulation on insulated piping. Refer to Section 22 07 11, PLUMBING

INSULATION for insulation thickness. To protect insulation, provide

Type 39 saddles for roller type supports or insulated calcium silicate shields. Provide Type 40 insulation shield or insulated calcium silicate shield at all other types of supports and hangers including those for insulated piping.

1. General Types (MSS SP-58):

a. Standard clevis hanger: Type 1; provide locknut.

b. Riser clamps: Type 8.

c. Wall brackets: Types 31, 32 or 33.

d. Roller supports: Type 41, 43, 44 and 46.

e. Saddle support: Type 36, 37 or 38.

f. Turnbuckle: Types 13 or 15.

g. U-bolt clamp: Type 24.

h. Copper Tube:

1) Hangers, clamps and other support material in contact with tubing shall be painted with copper colored epoxy paint, copper-coated, plastic coated or taped with isolation tape to prevent electrolysis.

2) For vertical runs use epoxy painted, copper-coated or plastic coated riser clamps.

3) For supporting tube to strut: Provide epoxy painted pipe straps for copper tube or plastic inserted vibration isolation clamps.

4) Insulated Lines: Provide pre-insulated calcium silicate shields sized for copper tube.

i. Supports for plastic or glass piping: As recommended by the pipe manufacturer with black rubber tape extending one inch beyond steel support or clamp. //Spring Supports (Expansion and contraction of vertical piping):

1) Movement up to 20 mm (3/4 inch): Type 51 or 52 variable spring unit with integral turn buckle and load indicator.

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2) Movement more than 20 mm (3/4 inch): Type 54 or 55 constant support unit with integral adjusting nut, turn buckle and travel position indicator. //

j. Spring hangers are required on all plumbing system pumps one horsepower and greater.

2. Plumbing Piping (Other Than General Types):

a. Horizontal piping: Type 1, 5, 7, 9, and 10.

b. Chrome plated piping: Chrome plated supports.

c. Hangers and supports in pipe chase: Prefabricated system ABS self-extinguishing material, not subject to electrolytic action, to hold piping, prevent vibration and compensate for all static and operational conditions.

d. Blocking, stays and bracing: Angle iron or preformed metal channel shapes, 1.3 mm (18 gage) minimum.

J. Pre-insulated Calcium Silicate Shields:

1. Provide 360 degree water resistant high density 965 kPa (140 psig) compressive strength calcium silicate shields encased in galvanized metal.

2. Pre-insulated calcium silicate shields to be installed at the point of support during erection.

3. Shield thickness shall match the pipe insulation.

4. The type of shield is selected by the temperature of the pipe, the load it must carry, and the type of support it will be used with.

a. Shields for supporting cold water shall have insulation that extends a minimum of 25 mm (1 inch) past the sheet metal.

b. The insulated calcium silicate shield shall support the maximum allowable water filled span as indicated in MSS SP-69. To support the load, the shields shall have one or more of the following features: structural inserts 4138 kPa (600 psig) compressive strength, an extra…