2017.08.10_Specs_Vol_2_Maint_Shop_&_Ind_Fac_Rev_C.pdf

VOLUME 2

SPECIFICATIONS

USDA/APHIS

4700 River Road

Riverdale, MD 20737

Professional Services for Design Document Review and Update Services New Maintenance Shop & Industrial Facility National Plant Germplasm Quarantine Center

Beltsville, MD

STV PROJECT NO.: 300-30-18427

PROJECT MANAGER: R Neff

STV Incorporated 205 West Welsh Drive

Douglassville, PA 19518

DATE ISSUED: August 10, 2017

Solicitation AG-6395-S-17-0092 Attachment 3

USDA/NPGQC

Maintenance Shop & Industrial Facility Rev C – Issued for Bid i Table of Contents

TABLE OF CONTENTS

VOLUME 1

Section Title

DIVISION 1 – GENERAL REQUIREMENTS

01100 Summary 01200 Price and Payment Procedures 01300 Administrative Requirements 01330 Submittal Procedures 01351 Sustainable Project Requirements 01400 Quality Requirements 01500 Temporary Facilities and Controls 01505 Construction Waste Management 01600 Product Requirements 01700 Execution Requirements 01910 Commissioning

DIVISION 2 – SITE CONSTRUCTION

02055 Soils for Earthwork 02061 Aggregates for Exterior Improvements 02081 Manholes and Structures 02221 Building Selective Demolition 02230 Site Clearing 02241 Dewatering 02315 Excavation and Fill 02320 Backfill 02322 Flowable Fill 02324 Trenching 02371 Riprap 02374 Erosion Control Devices 02468 Vertical Displacement Rammed Aggregate Pier Soil Reinforcement 02581 Underground Ducts and Raceways for Electrical Systems 02630 Storm Drainage 02721 Aggregate Base Course 02740 Flexible Pavement 02750 Concrete Paving 02763 Painted Pavement Markings 02783 Precast Concrete Pavers 02841 Guide Rail 02842 Parking Bumpers ii Table of Contents

TABLE OF CONTENTS – Continued

DIVISION 2 – SITE CONSTRUCTION – Continued

02923 Landscape Grading 02924 Seeding 02952 Sewer and Manhole Testing

DIVISION 3 – CONCRETE

03300 Cast-In-Place Concrete 03600 Grouting Under Base Plates

DIVISION 4 – MASONRY

04065 Masonry Mortar and Grout 04810 Unit Masonry Assemblies

DIVISION 5 – METALS

05120 Structural Steel 05311 Steel Floor Deck 05312 Steel Roof Deck 05400 Cold-Formed Metal Framing 05500 Metal Fabrications 05510 Metal Stairs 05521 Pipe and Tube Railings 05810 Expansion Joint Cover Assemblies

DIVISION 6 – WOOD AND PLASTICS

06114 Wood Blocking and Curbing 06423 Interior Architectural Woodwork

DIVISION 7 – THERMAL AND MOISTURE PROTECTION

07190 Water Repellents 07213 Board Insulation 07216 Blanket Insulation 07272 Fluid-Applied Membrane Air Barriers 07412 Exterior Metal Wall Panels iii Table of Contents

DIVISION 7 – THERMAL AND MOISTURE PROTECTION – Continued

07531 Single Ply Roofing – Fully Adhered 07613 Manufactured Sheet Metal Roofing 07620 Sheet Metal Flashing and Trim 07710 Manufactured Roof Specialties 07840 Firestopping 07900 Joint Sealers

DIVISION 8 – DOORS AND WINDOWS

08114 Standard Steel Doors 08115 Standard Steel Frames 08310 Access Doors and Frames 08360 Overhead Doors 08520 Aluminum Windows 08710 Door Hardware 08800 Glazing

DIVISION 9 – FINISHES

09260 Gypsum Board Assemblies 09510 Acoustical and Sanitary Ceiling Panels 09650 Resilient Flooring 09843 Tackable Panels 09900 Paints and Coatings

DIVISION 10 – SPECIALTIES

10100 Visual Display Boards 10210 Wall Louvers 10260 Wall and Corner Guards 10440 Interior Signage 10523 Fire Extinguishers 10605 Wire Mesh Partitions 10671 Metal Storage Shelving 10800 Toilet and Shower Accessories iv Table of Contents

DIVISION 11 – EQUIPMENT

11132 Projection Screens 11160 Stationary Loading Dock Equipment 11164 Dock Seals and Shelters 11165 Dock Bumpers

DIVISION 13 – SPECIAL CONSTRUCTION

13100 Facility Lightning Protection 13720 Security Access 13750 Video Surveillance 13851 Fire Alarm 13910 Basic Fire Protection Requirements 13911 Fire Protection Piping 13920 Fire Pumps 13930 Sprinkler Systems 13980 Fire Protection Supports and Anchors

DIVISION 14 – CONVEYING SYSTEMS

14550 Vertical Reciprocating Conveyor

VOLUME 2

DIVISION 15 – MECHANICAL

15010 Basic Mechanical Requirements 15011 Basic Plumbing Requirements 15060 Hangers and Supports 15070 Vibration Isolation 15075 Mechanical Identification 15080 Mechanical Insulation 15125 Expansion Compensation 15130 HVAC Pumps 15141 Plumbing Supports and Anchors 15180 Hydronic Piping 15181 Hydronic Specialties 15185 Chemical (Water) Treatment v Table of Contents

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Section Title

DIVISION 15 – MECHANICAL – Continued

15191 Plumbing Identification 15261 Plumbing Insulation 15410 Plumbing Piping 15430 Plumbing Specialties 15440 Plumbing Fixtures 15450 Plumbing Equipment 15760 Terminal Heating Units 15785 Blower Coil Units 15810 Ductwork 15820 Ductwork Accessories 15830 Fans 15850 Air Outlets and Inlets 15860 Air Filters and Accessories 15900 Variable Frequency Drives 15910 DDC Automatic Temperature Control System 15950 Testing, Adjusting, and Balancing 15983 Commissioning of HVAC System

DIVISION 16 – ELECTRICAL

16010 Common Work Results for Electrical 16056 Arc-Flash Hazard Analysis 16060 Grounding and Bonding for Electrical Systems 16073 Hangers and Supports for Electrical Systems 16075 Identification for Electrical Systems 16120 Low-Voltage Electrical Power Conductors and Cables 16130 Raceways and Boxes for Electrical Systems 16131 Electrical Cabinets and Enclosures 16140 Wiring Devices 16150 Equipment Wiring Connections 16411 Enclosed Switches 16412 Enclosed Circuit Breakers 16421 Enclosed Controllers 16442 Panelboards 16461 Low-Voltage Transformers 16510 Interior Lighting 16530 Emergency Lighting 16716 Communications Backbone Cabling 16717 Communications Horizontal Cabling

This Page Intentionally Blank

15010 - 1 Basic Mechanical Requirements

SECTION 15010

BASIC MECHANICAL REQUIREMENTS

PART 1 GENERAL

1.1 SUMMARY

A. This Section includes but is not limited to the provision and installation of all items listed below:

1. Basic Mechanical Requirements specifically applicable to Division 15

Sections, in addition to Division 1 - General Requirements.

1.2 QUALIFICATIONS

A. All products specified in Division 15 shall be furnished by a manufacturer with no less then three years of documented experience in the design and fabrication of the item, equipment, component, or system specified.

1.3 SUBMITTALS

A. Provide all submittals in accordance with the requirements of Section 01330, Submittal Procedures. In addition, comply with all specific submittal requirements indicated in each Division 15 specification.

B. Provide O&M manuals in accordance with International Energy Conservation

Code, 2006, O&M manuals shall include as a minimum the following:

1. Equipment capacity (input and output) and required maintenance actions.

2. Equipment O&M manuals as published by manufacturer.

3. HVAC system control information including maintenance and calibration data, wiring diagrams, schematics and control sequences.

4. A written narrative of intended system operation.

C. Proposed Products List: Include Shop Drawings for all products specified.

D. Submit Shop Drawings and product data grouped to include complete submittals of related systems, products, and accessories in a single submittal.

E. Mark dimensions and values in units to match those specified.

F. Submit complete pipe and duct fabrication and installation Shop Drawings including all hangers, supports, details, and elevations for all work.

15010 - 2 Basic Mechanical Requirements

1.4 REGULATORY REQUIREMENTS

A. Conform to all applicable local, State, and Federal Building Codes and standards.

B. Obtain permits and request inspections from authority having jurisdiction.

1.5 CONTRACT DRAWINGS AND SPECIFICATIONS

A. Contract Drawings are diagrammatic and indicate the relation of piping, ductwork, connections, and equipment. The Contract Drawings do not indicate all offsets, elbows, and fittings that may be required. Therefore, the Contractor shall carefully investigate the structural and finish conditions affecting the work and actual equipment provided to prevent interference with general construction, electrical, structural and other mechanical work. The Contractor shall furnish all offsets, elbows, fittings, hangers, and accessories as may be required to meet these conditions at no additional cost to the Owner. In the event of interference the Owner or his Representative shall determine which equipment or materials shall be relocated regardless of which was first installed.

B. The first name listed in each Section for “Manufacturers” is the basis of design

(BOD). If other listed equipment is substituted, the Contractor shall be responsible for reconfiguring the piping and ductwork and affected services from other trades including electrical, structural and architectural at no additional cost to the Owner. Contractor fabricated substitutions are not permitted where manufacturers are listed.

C. Do not scale the Contract Drawings. Contractor shall check conditions at the site for dimensions and sizes pertaining to the structures.

D. Do not deviate from the Contract Drawings without prior approval.

1.6 COORDINATION DRAWINGS

A. In addition to the required manufacturer and “field” shop drawing submittals, all

Division 15 trades shall participate in the preparation of composite coordination drawings.

B. Each trade shall show planned mechanical work on minimum 3/8”-1’-0” layout drawings (plan & section views) and participate in a minimum of two (2) coordination meetings initiated by the General Contractor. Meetings shall include installers of plumbing, HVAC, fire protection, insulation, and electrical work.

C. Under the General Contractor’s supervision, the Ductwork Contractor shall prepare composite utility/service drawings which overlay all trades’ work.

15010 - 3 Basic Mechanical Requirements

D. The completed drawings shall show interfaces of ductwork, lights, electrical conduit and cable trays, fire protection and all pipes sized 1-1/2 inches and above (diameters include exterior insulation).

E. Prepare drawings to show clearances for installing and maintaining insulation, breaking down equipment, pulling tubes, replacing filters and motors, valve stem movement and similar requirements.

F. Provide details as needed to conclusively show successful coordination and integration of work.

G. Access door requirements to satisfy the needs of Paragraph E shall be located.

H. Architect/Engineer will not supervise coordination which is the exclusive responsibility of the General Contractor and participating subcontractors.

1.7 PRE-INSTALLATION MEETING

A. When required in individual Sections, convene pre-installation meeting in accordance with Section 01300 – Administration Requirements: Pre-installation meeting.

B. Convene minimum one week prior to commencing work of this Section.

1.8 SEQUENCING AND SCHEDULING

A. Construct Work in sequence under provisions of Section 01100 – Summary:

Work Sequence.

B. Trades that have work connected with the mechanical work and trades that do preparatory work for mechanical shall be notified for installation requirements and scheduling.

C. The Owner or his Representative shall be informed of the installation schedule to allow sufficient time for inspection without any work delay.

D. All Work shall be coordinated to avoid cutting of work in place and interfering with other work and ongoing building operations.

1.9 DEMOLITION AND ALTERATIONS

A. All surfaces damaged or marred as a result of any demolition shall be repaired and finished to match the new or existing adjacent areas. Penetrations remaining in

15010 - 4 Basic Mechanical Requirements walls, floors, and ceilings shall be patched and the surfaces finished to match the adjacent areas.

B. All damaged concrete and/or asphalt as a result of demolition or new work shall be patched to match existing. Any disturbed areas to grade shall be backfilled, graded and seeded to match existing.

C. Protection of persons and property shall be provided throughout the progress of the work. The work shall proceed in such manner as to minimize the spread of dust and flying particles and to provide safe working conditions for all personnel.

The Contractor shall provide a dustproof enclosure around all areas where concrete is being broken or cut. If existing equipment, machinery, surfaces and/or materials are damaged or defaced during the progress of dismantling or demolition, they shall be replaced with like or other approved materials and returned to equal or better than existing conditions and/or appearance, at no additional cost to the Owner.

D. Clean Up:

1. Debris and rubbish shall not accumulate on the site, and shall be removed daily, salvageable material not reused in construction or to remain the property of the Owner shall be removed from the site. Sale of materials on the site is prohibited.

2. Prevent spillage during removal activities. Pavements and areas adjacent to the site shall be kept clean and free from mud, dirt and debris at all times.

1.10 RIGGING

A. Provide rigging for materials and equipment installed and removed under Division

15.

B. If it is necessary to temporarily move other equipment, piping, conduit, ductwork, and similar materials to remove existing equipment or install new equipment, the Contractor shall do so, restoring to its original location and condition without extra charge to the Owner.

1.11 CLEANING

A. Clean Work under provisions of Section 01700 - Execution Requirements: Final

Cleaning.

B. After construction is completed, including painting, clean exposed surfaces of equipment. Vacuum clean inside of cabinets.

15010 - 5 Basic Mechanical Requirements

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C. Touch-up marred or scratched surfaces of factory-finished equipment, using finish materials furnished by equipment manufacturer.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

END OF SECTION

15011 - 1 Basic Plumbing Requirements

SECTION 15011

BASIC PLUMBING REQUIREMENTS

1.1 SECTION INCLUDES

A. Basic Plumbing Requirements specifically applicable to Division 15 Sections, in addition to Division 1 - General Requirements.

1.2 QUALIFICATIONS

A. Manufacturers: Only companies specializing in manufacturing the products specified in Division 15 Sections with a minimum three years documented experience shall be provided.

A. Provide submittals in accordance with the requirements of Section 01330, Submittal

Procedures. Include product data and Shop Drawings for all products specified.

Comply with all submittal requirements in each Division 15 specification.

B. Submit Shop Drawings and product data grouped to include complete submittals of related systems, products, and accessories in a single submittal. Show locations and sizes of equipment, service, waste, and vent piping, floor drain locations, vents through roofs and other items. Provide wiring diagrams for equipment power and controls, alarms, etc.

C. Mark dimensions and values in units to match those specified.

1.4 PRE-INSTALLATION MEETING

A. When required in individual Sections, attend pre-installation meeting in accordance with Section 01300, Administration Requirements.

B. Convene minimum one week prior to commencing work of this Section.

1.5 CLOSEOUT SUBMITTALS

A. Comply with Section 01700 – Execution Requirements. Submit the following:

1. Closeout Procedures.

2. System Startup Procedures.

3. Project Record Documents.

4. Operation and Maintenance Data.

15011 - 2 Basic Plumbing Requirements

5. Spare Parts and Maintenance Products.

6. Product Warranties and Product Bonds.

1.6 WARRANTY

A. All items specified in Division 15 shall be provided with a one year warranty except where durations longer than one year are otherwise specified.

1.7 REGULATORY REQUIREMENTS

A. Conform to all applicable Local, State, and Federal Codes and Regulations.

B. Plumbing: Conform to the International Plumbing Code, 2015.

C. Obtain and pay for all permits, and inspections from authority having jurisdiction.

Request inspections from the authority having jurisdiction.

D. All electrical wiring shall be done in accordance with Division 16 - Electrical.

1.8 CONTRACT DRAWINGS

A. Contract Drawings are diagrammatic and indicate the relation of piping, connections, and equipment. The Contract Drawings do not indicate all offsets, elbows, valves, and fittings that may be required. Therefore, the Contractor shall carefully investigate the structural and finish conditions affecting the work and actual equipment provided. The Contractor shall furnish all offsets, elbows, valves, fittings, hangers, and accessories as may be required to meet these conditions at no additional cost to the Owner.

B. The first name listed in the acceptable manufacturer list is the basis of design. If other listed equipment is substituted, the Contractor shall be responsible for reconfiguring the piping and affected services from other trades including mechanical, electrical, structural and architectural at no additional cost to the Owner.

C. Do not scale the Contract Drawings. Contractor shall check conditions at the site for dimensions and sizes pertaining to the structures.

D. Do not deviate from the Contract Drawings without prior approval.

1.9 SEQUENCING AND SCHEDULING

A. Construct work in sequence under provisions of Section 01100, Summary.

B. Trades that have work connected with the plumbing work and trades that do preparatory work for Plumbing shall be notified for installation requirements and scheduling.

15011 - 3 Basic Plumbing Requirements

C. The Contracting Officer’s Representative (COR) shall be informed of the installation schedule to allow sufficient time for inspection without any work delay.

D. All work shall be coordinated to avoid cutting of work in place and interfering with other work.

E. Schedule utility interruptions with the COR at least one week in advance.

1.10 CLEANING

A. Clean work under the provisions of Section 01700, Execution Requirements.

B. After construction is completed, including painting, clean exposed surfaces of equipment.

C. Touch-up marred or scratched surfaces of factory-finished equipment, using finish materials furnished by equipment manufacturer.

D. Clean and flush all piping systems with service medium.

E. Clean Up:

1. Debris and rubbish shall not accumulate on the site, and shall be removed daily.

2. Prevent spillage during removal activities. Pavements and areas adjacent to the site shall be kept clean and free from mud, dirt and debris at all times.

1.11 CUTTING AND REPAIRING

A. The work shall be carefully laid out in advance, and no excessive cutting of construction, new or existing, will be permitted. Cutting shall be carefully done, and damage to buildings, piping, wiring, or equipment as a result of cutting for installation or demolition shall be repaired by mechanics skilled in the trade involved. All cost involved for patching and repairing shall be the responsibility of the Contractor.

1.12 TESTING

A. Test all systems prior to backfilling or concealing pipe, valves or fittings.

B. Notify the COR of testing schedule to allow tests to be witnessed.

C. Obtain approval of COR.

D. Furnish all equipment and materials required for test at no additional cost.

15011 - 4 Basic Plumbing Requirements

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E. Use hydrostatic test for all water systems.

F. Test drainage systems in accordance with International Plumbing Code.

1.13 HYDROSTATIC PRESSURE TEST

A. Pressure test systems or portions of systems with potable water.

B. Test systems at 1-1/2 times maximum design pressure or 100 psig, which ever is greater. Hold test pressure with no leakage for 15 minutes.

C. Inspect all joints for leaks. Repair leaks and retest repaired joints.

D. Drain system and after all equipment and fixtures are connected, refill with service medium and apply maximum operating pressure. Hold pressure while inspecting these joints and connections for leaks. Repair leaks and retest repaired joints.

1.14 PAINTING

A. Paint exposed items in occupied spaces in accordance with Section 09900, Paints and Coatings.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

15060 - 1 Hangers and Supports

SECTION 15060

HANGERS AND SUPPORTS

A. This Section includes but is not limited to the provision and installation of all items listed below:

1. Pipe, duct, and equipment hangers, supports, and associated anchors.

2. Equipment bases and supports.

3. Sleeves and seals.

4. Flashing and sealing equipment and pipe stacks.

1.2 PRODUCTS FURNISHED BUT NOT INSTALLED UNDER THIS SECTION

A. Section 03300 – Cast-In-Place Concrete: Placement of inserts and sleeves in concrete formwork.

1.3 REFERENCES

A. ASME B31.1 (American Society of Mechanical Engineers) - Power Piping.

B. ASME B31.5 (American Society of Mechanical Engineers) - Refrigeration Piping.

C. ASME B31.9 (American Society of Mechanical Engineers) - Building Services Piping.

D. ASTM F708 - Design and Installation of Rigid Pipe Hangers.

E. MSS SP58 (Manufacturers Standardization Society of the Valve and Fittings Industry) - Pipe Hangers and Supports - Materials, Design and Manufacturer.

F. MSS SP69 (Manufacturers Standardization Society of the Valve and Fittings

Industry) - Pipe Hangers and Supports - Selection and Application.

G. MSS SP89 (Manufacturers Standardization Society of the Valve and Fittings Industry) - Pipe Hangers and Supports - Fabrication and Installation Practices.

1.4 SUBMITTALS

A. Section 01330 - Submittal Procedures: Submittal procedures.

15060 - 2 Hangers and Supports

B. Shop Drawings: Indicate system layout with location and detail of trapeze hangers.

C. Product Data: Submit manufacturers catalog data including load capacity.

D. Design Data: Indicate load carrying capacity of trapeze, multiple pipe, and riser support hangers.

E. Manufacturer's Installation Instructions: Submit special procedures and assembly of components.

F. Manufacturer's Certificate: Certify that products meet or exceed specified requirements.

1.5 QUALITY ASSURANCE

A. Conform to applicable code for support of hydronic, steam and steam condensate piping.

1.6 FIELD MEASUREMENTS

A. Verify field measurements prior to fabrication.

1.7 WARRANTY

A. Section 01700 - Execution Requirements: Product warranties and product bonds.

B. Provide one year manufacturer warranty for pipe hangers and supports.

2.1 PIPE HANGERS AND SUPPORTS

A. Manufacturers:

1. Carpenter and Patterson Inc.

2. Fee and Mason Mfg., Co.

3. Anvil International, Inc.

B. Piping Supports:

1. Conform to ASME B31.9, ASTM F708, MSS SP58, MSS SP69, and MSS SP89.

2. Hangers for Hot Pipe Sizes to 4 Inches and All Cold Pipe Sizes: Carbon steel, adjustable, clevis.

3. Multiple or Trapeze Hangers: Steel channels with welded spacers and hanger rods; adjustable stand for all pipe sizes, adjustable steel yoke.

4. Wall Support for Pipe Sizes 2 Inches and Over: Welded steel bracket and adjustable stand for all pipe sizes, adjustable steel yoke.

15060 - 3 Hangers and Supports

5. Vertical Support: Steel riser clamp.

6. Floor Support for All Pipe Sizes: Cast iron adjustable pipe saddle, lock nut nipple, floor flange, and steel support for all pipe sizes, adjustable steel yoke.

7. Shields for Insulated Piping: 12 gage galvanized steel shield over insulation in 180 degree segments; 2-1/2 inch and smaller minimum 6 inches long at pipe support; 3 inch thru 6 inch minimum 9 inches long at pipe support; 8 inch and over 12 inches long at pipe support.

8. Copper Pipe Support: Carbon steel ring, adjustable, copper plated.

9. Saddles for insulated piping where pipe rollers are used.

2.2 HANGER RODS

A. Steel Hanger Rods: Threaded both ends, threaded one end, or continuous threaded. Threads shall be on ends only where rods are installed exposed in finished areas. All rods shall be one piece, spliced pieces are not acceptable.

2.3 EQUIPMENT SUPPORTS

A. Fabricate supports of structural steel shapes as indicated on Contract Drawings.

All Work shall be done in accordance with structural Specification.

2.4 SLEEVES

A. Sleeves for Pipes Through Non-fire Rated Floors: Form with 18 gage galvanized steel.

B. Sleeves for Pipes Through Non-fire Rated Beams, Walls, Footings, and

Potentially Wet Floors: Form with steel pipe.

C. Sleeves for Pipes Through Fire Rated and Fire Resistive Floors and Walls, and Fireproofing: Prefabricated fire rated sleeves including seals, UL listed.

D. Sleeves for Round Ductwork: Form with galvanized steel.

E. Sleeves for Rectangular Ductwork: Form with galvanized steel.

F. Fire Stopping Insulation: Glass fiber type, non-combustible. Refer to Section

07270, Air Barriers.

G. Calk: Acrylic sealant. Refer to Section 07900, Joint Sealers.

15060 - 4 Hangers and Supports

2.5 FABRICATION

A. Size sleeves large enough to allow for movement due to expansion and contraction. Provide for continuous insulation wrapping.

B. Design hangers without disengagement of supported pipe.

2.6 FINISH

A. Prime coat steel hangers and supports exposed to view. Hangers and supports located in crawl spaces, pipe shafts, and above suspended ceiling spaces are not considered exposed to view.

3.1 PIPE HANGERS AND SUPPORTS

A. Support horizontal piping as follows:

PIPE SIZE MAX. HANGER SPACING HANGER ROD DIAMETER

1/2 to 1-1/4 inch 6'-6" 3/8"

1-1/2 to 2 inch 10'-0" 3/8"

2-1/2 to 3 inch 10'-0" 1/2"

PVC (All Sizes) 6'-0" 3/8"

B. Support grooved end piping to provide adequate lateral restraint to prevent "snaking" of the pressurized piping system. No pipe length shall be left unsupported between any two couplings. Support grooved end piping as follows:

Average Number of Hangers (evenly spaced)

Nominal Pipe Length (Feet) Pipe Size 7 10 12 15 20 22 Inches

Up to 4 1 1 2 2 2 2

C. Do not hang one pipe from another nor from ductwork and conduits. Do not use perforated band iron, wire or chain as hangers.

15060 - 5 Hangers and Supports

D. Install hangers to provide minimum 1/2 inch space between finished covering and adjacent work.

E. Place a hanger within 12 inches of each horizontal elbow.

F. Use hangers with 1-1/2 inch minimum vertical adjustment.

G. Support horizontal cast iron pipe adjacent to each hub, with 5 feet maximum spacing between hangers.

H. Support vertical piping at every floor.

I. Where several pipes can be installed in parallel and at same elevation, provide multiple or trapeze hangers. Hanger spacing shall be as scheduled above for the smallest pipe on the trapeze.

J. Support riser piping independently of connected horizontal piping.

K. Where piping must be suspended closer to the overhead than is possible with single rod clevis hangers, double rod trapeze bars shall be used.

L. When attaching to steel beams “C” type clamps may be used to support pipes 4 inch and smaller providing retaining clips are used.

M. Pipe shields, when used in conjunction with roller supports and hangers, shall be of sufficient length to keep rolling point of contact at least 3 inches from both ends of shield.

N. Provide copper plated hangers and supports for copper piping.

O. Design hangers for pipe movement without disengagement of supported pipe.

P. Provide any miscellaneous steel required to support pipe and or ductwork from building structure.

Q. Support piping adjacent to equipment to assure that no weight of the piping system is carried by equipment.

3.2 EQUIPMENT SUPPORTS

A. Provide templates, anchor bolts, and accessories for mounting and anchoring equipment.

15060 - 6 Hangers and Supports

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3.3 SLEEVES

A. Set sleeves in position in formwork. Provide reinforcing around sleeves.

B. Size sleeves large enough to allow for movement due to expansion and contraction. Provide for continuous insulation wrapping.

C. Extend sleeves through floors one inch above finished floor level. Calk sleeves full depth and provide floor plate.

D. Where piping or ductwork penetrates floor, ceiling, or wall, close off space between pipe or duct and adjacent work with fire stopping insulation and calk seal air tight. Provide close fitting metal collar or escutcheon covers at both sides of penetration.

E. Install chrome plated steel escutcheons at finished surfaces.

F. Provide core drills of concrete deck and walls as required in lieu of sleeves and/or for all work not coordinated prior to concrete pours, at the discretion of the Owner or his Representative.

15070 - 1 Vibration Isolation

SECTION 15070

VIBRATION ISOLATION

PART 1 GENERAL

1.1 SUMMARY

A. This Section includes but is not limited to the provision and installation of all items listed below:

1. Vibration isolators.

1.2 REFERENCES

A. ASHRAE - Guide to Average Noise Criteria Curves.

1.3 QUALITY ASSURANCE

A. The sound pressure levels around mechanical and electrical equipment (fans, pumps, pressure reducing valves, motors, elevators, transformers, etc.) in equipment spaces shall not exceed 85 dBA at any point three feet from the equipment, with all equipment in the room operating. The sound criteria applies to the complete operating range of each piece of equipment.

B. The maximum interior background sound pressure levels for various usage areas within the building shall be as indicated by the RC (Room Criterion) Range in Table 42, "Design Guidelines for HVAC – Related Background Sound in Rooms", Chapter 47, Page 47.34 of the 2007 ASHRAE Applications Handbook.

Sound pressure level measurements shall be made in accordance with "Sound

Testing Procedures" outlined in Chapter 37, Page 37.18 of the 2007 ASHRAE Applications Handbook. Tests shall be made with all equipment operating, and space unoccupied.

C. Equipment installed outside the building, at grade, in areaways, attached to walls, and on the roof, such as fans, air conditioning units, cooling towers, chillers, air intakes, etc. shall comply with all local, city, state, and federal sound level regulations.

D. When equipment or space sound pressure levels exceed the specified criteria, the

Contractor shall at no cost to the Owner determine the source of the noise and make the necessary corrections to reduce the noise to the allowable levels.

15070 - 2 Vibration Isolation

E. It shall be necessary to check only equipment that, in the opinion of the Owner or his Representative, does not meet the specification requirements.

F. Where equipment vibration exceeds levels specified, this Contractor shall make corrections to reduce vibration frequencies and amplitude to within specified limits. If this cannot be accomplished, the equipment shall be replaced with equipment that will meet all requirements of the specifications.

B. Shop Drawings: Indicate inertia bases and locate vibration isolators, with static and dynamic load on each.

C. Product Data: Submit schedule of vibration isolator type with location and load on each. Provide catalog information indicating, materials, dimensional data, pressure losses, and acoustical performance for standard sound attenuation products.

D. Design Data: Provide engineering calculations indicating maximum room sound levels are not exceeded.

1.5 CLOSEOUT SUBMITTALS

A. Section 01700 - Execution Requirements: Closeout procedures.

1.6 CERTIFICATES

A. Submit manufacturer's certificate under provisions of Section 01700, Execution

Requirements that isolators and bases are properly installed and properly adjusted to meet or exceed specified requirements.

B. Provide one year manufacturer warranty for bases.

PART 2 PRODUCTS

2.1 VIBRATION ISOLATORS AND BASES

1. Mason Industries Inc.

15070 - 3 Vibration Isolation

2. Vibration Eliminator Company.

3. Vibration Mountings & Controls/Korfund.

B. Isolators and bases shall be of the types and deflections indicated on the schedule below.

1. Type 1: Neoprene waffle pads, 40 durometer, minimum 1/2 inch thick, maximum loading 50 psi.

2. Type 2: Unhoused spring type isolators shall be free standing and laterally stable without any housing and complete with 1/4 inch neoprene acoustical friction pads between the baseplate and the support. Isolators shall have leveling bolts that must be rigidly bolted to the equipment. Spring diameters shall be no less than 0.8 of the compressed height of the spring at rated load. Springs shall have a minimum additional travel to solid equal to 50 percent of the rated deflection.

3. Type 3: Housed spring type isolators shall be complete with 1/4 inch neoprene acoustical friction pads between the baseplate and the support.

Isolators shall have leveling bolts that must be rigidly bolted to the equipment. Spring diameters shall be no less than 0.8 of the compressed height of the spring at rated load. Springs shall have a minimum additional travel to solid equal to 50 percent of the rated deflection.

4. Type 4: Spring type hangers shall contain a steel spring and 0.3 inch deflection neoprene element in series. The neoprene element shall be molded with a rod isolation bushing that passes through the hanger box.

Spring diameters and hanger box lower hole sizes shall be large enough to permit the hanger rod to swing thru a 30 degree arc before contacting the hole and short circuiting the spring. Springs shall have a minimum additional travel to solid equal to 50 percent of the rated deflection.

Equipment Vibration Isolation Schedule

Isolation Isolator Minimum Static Deflection Type of Equipment Limit Type Inches (See Note 1)

Floor Mtd. Air Thru 5 HP Type 3 0.35 0.75 0.75 0.75 0.75 Handling Units

Suspended 175 to 224RPM Type 3 or 4 0.35 3.5 4.5 4.5 4.5 Centrifugal Fans

Suspended 225 to 299RPM Type 3 or 4 0.35 3.5 3.5 3.5 3.5 Centrifugal Fans

Suspended 300 to 374RPM Type 3 or 4 0.35 2.5 2.5 3.5 3.5 Centrifugal Fans

15070 - 4 Vibration Isolation

Isolation Isolator Minimum Static Deflection Type of Equipment Limit Type Inches (See Note 1)

Suspended 375 to 499RPM Type 3 or 4 0.35 1.5 2.5 3.5 3.5 Centrifugal Fans

Suspended 500 RPM & Up Type 3 or 4 0.35 0.75 1.5 2.5 3.5 Centrifugal Fans

Suspended 175 to 224RPM Type 4 0.35 3.5 4.5 4.5 4.5 In-Line Fans

Suspended 225 to 299RPM Type 4 0.35 3.5 3.5 3.5 3.5 In-Line Fans

Suspended 300 to 374RPM Type 4 0.35 2.5 2.5 3.5 3.5 In-Line Fans

Suspended 375 to 499RPM Type 4 0.35 1.5 2.5 3.5 3.5 In-Line Fans

Suspended 500 RPM & Up Type 4 0.35 0.75 1.5 2.5 3.5 In-Line Fans

In-Line Pumps All Type 4 0.35 2.5 2.5 3.5 3.5

Note 1

Column 1 is for ground supported slab or basement Column 2 is for 20 foot floor span Column 3 is for 30 foot floor span Column 4 is for 40 foot floor span Column 5 is for 50 foot floor span

3.1 INSTALLATION

A. Mechanical and electrical equipment and associated piping and ductwork shall be mounted on vibration isolators as specified and as required to minimize transmission of vibrations and noise to building structures or spaces.

15070 - 5 Vibration Isolation

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B. All rotating equipment shall be balanced both statically and dynamically. The equipment supporting structure shall not have any natural frequencies within plus or minus 20 percent of the operating speeds. The equipment, while operating, shall not exceed a self-excited radial vibration velocity of 0.10 inches per second when measured with a vibration meter. Vibration pick-ups shall be placed on the bearing caps in the horizontal, vertical and axial directions or on the equipment supporting structure if the bearing caps are concealed.

C. Set steel bases for one inch clearance between housekeeping pad and base. Adjust equipment level.

D. Provide Type 4 spring isolators on piping connected to isolated equipment as follows: Up to 4 inch diameter, first three points of support; 5 to 8 inch diameter, first four points of support; 10 inch diameter and over, first six points of support.

Static deflection of first point shall be twice deflection of isolated equipment.

E. Flexible Connections:

1. Flexible Pipe Connections: Shall be provided on suction and discharge piping of all reciprocating and/or rotating mechanical equipment and sized to allow for vibrational displacement of machine. Flexible connectors shall be as specified in Section 15125, Expansion Compensation.

2. Flexible Duct Connections: Shall be provided at connections to air moving units and shall be as specified in Section 15820, Ductwork Accessories.

15075 - 1 Mechanical Identification

SECTION 15075

MECHANICAL IDENTIFICATION

A. This Section includes but is not limited to the provision and installation of all items listed below:

1. Shop Drawings.

2. Piping identification.

3. Valve identification.

4. Equipment identification.

5. Control devices and equipment identification.

B. Identification of mechanical products installed under Division 15.

1.2 REFERENCES

A. ASME A13.1 (American Society of Mechanical Engineers) - Scheme for the Identification of Piping Systems.

B. Product Data: Provide manufacturers catalog literature for each product required.

C. Shop Drawings: Provide list of wording, symbols, letter size, and color coding for mechanical identification and a valve chart and schedule, including valve tag number, location, function, and valve manufacturer's name and model number.

D. Manufacturer's Installation Instructions: Indicate installation instructions, special procedures, and installation.

E. Manufacturer's Certificate: Certify that products meet or exceed specified requirements.

1.4 CLOSEOUT SUBMITTALS

A. Section 01700 - Execution Requirements: Closeout procedures.

15075 - 2 Mechanical Identification

B. Project Record Documents: Record actual locations of tagged valves; include valve tag numbers.

1.5 QUALITY ASSURANCE

A. Conform to ASME A13.1 for color scheme for identification of piping systems and accessories.

B. Communicate with the Owner and obtain his requirements for compliance with existing standards, color selections and other areas of coordination specified in this Section. Data shall be included with submittals.

1.6 FIELD MEASUREMENTS

A. Verify field measurements prior to fabrication.

B. Provide one year manufacturer warranty for materials.

1.8 EXTRA MATERIALS

A. Section 01700 - Execution Requirements: Spare parts and maintenance products.

B. Supply two containers of spray-on adhesive.

2.1 NAMEPLATES, TAGS, STENCILS AND PIPE MARKERS

1. Seton Name Plate Company.

2. W.H. Brady Co.

3. Lem Products Inc.

B. Nameplates:

1. 1-1/2” x 4” Engraved Aluminum Nameplates with black enamel background and natural aluminum border and letters. Size of letters shall be selected to suit each application.

2. Laminated three-layer plastic with engraved black letters on light contrasting background color.

15075 - 3 Mechanical Identification

C. Metal Tags:

1. Brass with stamped letters; tag size minimum 1-1/2 inches diameter with smooth edges.

D. Information Tags:

1. Clear plastic with printed "Danger," "Caution," or "Warning" and message;

size 3-1/4 x 5-5/8 inches with grommet and self-locking nylon ties.

E. Tag Chart:

1. Typewritten letter size list of applied tags and location in anodized aluminum frame.

F. Stencils: With clean cut symbols and letters of following size:

1. Up to 2 inches Outside Diameter of Insulation or Pipe: 1/2 inch high letters.

2. 2-1/2 to 6 inches Outside Diameter of Insulation or Pipe: 1-inch high letters.

3. Ductwork and Equipment: 1-3/4 inch high letters.

G. Stencil Paint: As specified in Section 09900, Paints and Coatings, semi-gloss enamel, colors and lettering size conforming to ASME A13.1.

H. Plastic Pipe Markers:

1. Factory fabricated, flexible, semi-rigid plastic, preformed to fit around pipe or pipe covering. Larger sizes may have maximum sheet size with spring fastener.

I. Plastic Tape Pipe Markers:

1. Flexible, vinyl film tape with pressure sensitive adhesive backing and printed markings.

J. Plastic Underground Pipe Markers:

1. Bright colored continuously printed plastic ribbon tape, minimum 6 inches wide by 4 mil thick, manufactured for direct burial service.

K. Ceiling Tacks:

1. Description: Steel with 3/4 inch diameter color-coded head.

2. Color code as follows:

a. HVAC equipment: Yellow.

b. Fire dampers/smoke dampers: Red.

c. Plumbing valves: Green.

d. Heating/cooling valves: Blue.

L. Labels:

1. Aluminum, size 1.9 x 0.75 inches, adhesive backed with printed identification.

15075 - 4 Mechanical Identification

2.2 PIPING IDENTIFICATION

A. After all other specified work is performed on piping systems, all exposed and concealed piping shall be identified by means of pipe markers.

B. Pipe markers shall be Opti-Code Pipe markers, pressure sensitive type.

C. Except as otherwise specified herein marker and legend colors shall comply with

ANSI and OSHA Standards.

D. Pipe marker legends and background colors shall be coordinated with Owner's existing standards and approved by Owner's Representative.

E. Furnish flow arrows to indicate direction of flow. Furnish two sets of arrows if flow can be in both directions.

2.3 VALVE IDENTIFICATION

A. Identify all valves and control valves and devices installed under this Division of the Specifications and include tag charts therefore. Attach valve tags to valves with brass 'S' hooks or brass jack chain.

B. Where possible, modify existing valve tag charts to include new valve tag identification. Otherwise, provide new valve tag charts for tagged valves. Give a duplicate set to the Owner.

C. Charts for tagged valves shall be provided as follows:

1. Prepare charts and insert each chart into a separate aluminum frame with plastic window, Style No. A11P. Locate and install where directed by Owner's Representative.

2. Prepare a duplicate set of charts and insert each chart into a separate plastic protective envelope consisting of two sheets of clear vinyl plastic laminated around all edges with a black opaque vinyl frame and having grommeted holes on all four sides, Style No. P. Include a length of nickel plated chain for each chart assembly. Give charts to Owner.

3. Each chart shall include the following:

a. Identification number.

b. Abbreviated service identification from Key to Symbols on

Contract Drawings.

c. Location (floor, col. no., etc.).

d. Purpose.

15075 - 5 Mechanical Identification

D. All valves to be identified shall be tagged with Style 2070 anodized aluminum tags with numbers and lettering on the tags corresponding to those on the charts.

Tags shall be not smaller than 2 inches in diameter. All tags shall be of same color as pipe marker legends on pipe in which valve is installed.

E. Tags, chart frames and plastic covers shall be manufactured by the same manufacturer.

F. Tags shall be coordinated with Owner's existing tag system and shall be approved by Owner's Representative.

2.4 EQUIPMENT IDENTIFICATION

A. All mechanical equipment shall be identified by the name and identification shown in the Schedules on the Contract Drawings. Nameplates shall be 1-1/2" x 4" Engraved Aluminum Nameplates with black enamel background and natural aluminum border and letters. Size of letters shall be selected to suit each application. Nameplates shall be securely and permanently mounted.

B. Submit a nameplate schedule for approval.

C. Nameplates shall be coordinated with Owner's existing nameplate system and shall be approved by Owner's Representative.

2.5 CONTROLS IDENTIFICATION

A. Provide tagging and labeling on control devices similar to as specified for valves.

B. Provide stenciled painted labels on the bottom or sides of all piping or insulation of piping, minimum of 2 inches high, to indicate location of all control devices.

3.1 PREPARATION

A. Degrease and clean surfaces to receive adhesive for identification materials.

B. Prepare surfaces in accordance with Section 09900, Paints and Coatings.

3.2 INSTALLATION

A. Apply stencil painting in accordance with Section 09900, Paints and Coatings.

B. Install identifying devices after completion of coverings and painting.

15075 - 6 Mechanical Identification

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C. Nameplates: Install with sheet metal screws, drive rivets, or "pop" rivets, cement or adhesive will not be accepted.

D. Metal Tags: Install with brass "S" hooks or brass chain.

E. Controls: Identify control panels and major control components outside panels with nameplates.

F. Valves: Identify all valves in main and branch piping with tags. Each tag shall be stamped showing valve identification number and function or position (N.O., N.C., Balancing, Modulating, etc.).

G. Pipe markers shall be applied in the following locations:

1. At changes in direction.

2. At each valve.

3. At each tee or lateral.

4. At each point of exit and entry where pipe passes through walls, floors, partitions, or ceilings.

5. Every 50 feet on straight runs of pipe.

H. Provide an arrow marker adjacent to each pipe marker with the arrow showing direction of flow and pointing away form pipe marker. Use double headed arrows or an arrow on each side of pipe marker if flow can be in both directions.

I. Apply markers where view is unobstructed and legend can be easily read. Apply markers in strict accordance with manufacturer's instructions. Band the ends of all markers with banding tape of same color as marker.

J. Provide ceiling tacks to locate valves or dampers above T-bar type panel ceilings.

Locate in corner of panel closest to equipment.

K. Identify thermostats or sensors relating to terminal boxes or valves with nameplates.

15080 - 1 Mechanical Insulation

SECTION 15080

MECHANICAL INSULATION

A. This Section includes but is not limited to the provision and installation of all items listed below:

1. Piping insulation.

2. Piping insulation jackets and accessories.

3. Equipment insulation.

4. Equipment insulation accessories.

5. Ductwork insulation.

6. Ductwork insulation accessories.

7. Acoustical duct liner.

1.2 REFERENCES

A. ASTM B 209 - Aluminum and Aluminum-alloy Sheet and Plate.

B. ASTM C 534 - Preformed Flexible Elastomeric Cellular Thermal Insulation, Sheet and Tubular Form.

C. ASTM C 547 - Mineral Fiber Preformed Pipe Insulation.

D. ASTM C 553 - Mineral Fiber Blanket and Felt Insulation.

E. ASTM C 612 - Mineral Fiber Block and Board Thermal Insulation.

F. ASTM C 795 - Thermal Insulation for use over Austenitic Stainless Steel.

G. ASTM C 921 - Properties of Jacketing Materials for Thermal Insulations.

H. ASTM E 84 - Surface Burning Characteristics of Building Materials.

I. NAIMA (North American Insulation Manufacturers Association) - National

Insulation Standards.

J. NFPA 255 - Surface Burning Characteristics of Building Materials.

K. UL 723 - Surface Burning Characteristics of Building Materials.

15080 - 2 Mechanical Insulation

1.3 QUALITY ASSURANCE

A. Applicator: Company specializing in piping insulation application with three years minimum experience.

B. Materials: Flame spread smoke developed rating of 25/50 in accordance with

ASTM E 84, NFPA 255 and UL 723.

C. Insulation Materials: Insulation materials must be manufactured at facilities certified and registered with an approved registrar to conform to ISO 9000 quality standards.

B. Product Data: Provide product description, thermal characteristics and list of materials and thickness for each service, and locations.

C. Manufacturer’s Installation Instructions: Indicate installation procedures that ensure acceptable workmanship and installation standards will be achieved.

D. Manufacturer’s Certificate: Certify that products meet or exceed specified requirements.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Section 01600 - Product Requirements: Product storage and handling requirements.

B. Accept materials on site in original factory packaging, labeled with manufacturer’s identification, including product density and thickness or approved waterproof sheeting installed by the Contractor. Any water damaged insulation shall be removed and replaced by the Contractor at no additional cost to the Owner.

C. Protect insulation from weather and construction traffic, dirt, water, chemical, and mechanical damage, by storing in original wrapping.

1.6 ENVIRONMENTAL REQUIREMENTS

A. Section 01600 - Product Requirements.

15080 - 3 Mechanical Insulation

B. Install insulation only when ambient temperature and humidity conditions are within range recommended by manufacturer.

C. Maintain temperature during and after installation for minimum period of 24 hours.

1.7 FIELD MEASUREMENTS

A. Verify field measurements prior to fabrication.

1.8 WARRANTY

A. Section 01700 - Execution Requirements: Product warranties and product bonds.

B. Provide one year manufacturer warranty for man made fiber.

PART 2 PRODUCTS

2.1 INSULATION

A. Manufacturers:

1. Johns Manville.

2. Owens Corning.

3. Knauf.

4. Armacell.

B. Pipe Insulation:

1. Type A: Glass fiber insulation; ASTM C 547; ‘k’ value of 0.24 per inch at

100 degrees F; noncombustible.

2. Type B: Closed cell; ASTM C 534 elastomeric flexible, ‘k’ value of 0.28 at 100 degrees F.

3. Type C: Glass fiber insulation; ASTM C 795; ‘k’ value of 0.26 at 100 degrees F; noncombustible, suitable for use over austenitic stainless steel.

C. Pipe Insulation Jackets:

1. Interior Applications:

a. Vapor Barrier Jackets: High density, white kraft reinforced with fiber glass yarn bonded to aluminum foil vapor barrier with self-sealing adhesive joints. (All service jacket)

2. Interior Applications: Exposed Areas (Areas not in chases or above ceilings).

a. Totally sealed (permaweld) 30 mil thick PVC insulation jacket.

3. Exterior Applications:

a. See: Aluminum Jackets.

15080 - 4 Mechanical Insulation

D. Pipe Insulation Accessories:

1. Valve and Fitting Covers: Insulated Zeston pre-molded PVC type ASTM

C 921.

2. Adhesives: Waterproof type compatible with insulation and PVC jackets.

E. Equipment Insulation:

1. Type A: Rigid glass fiber; ASTM C 612, Class 3; ‘k’ value of 0.23 at 75 degrees F; with high density, white kraft reinforced with fiber glass yarn laminated to aluminum foil vapor barrier type facing.

2. Type B: Flexible elastomeric sheet; ASTM C 534, ‘k’ value of 0.27 at 75 degrees F.

F. Equipment Insulation Accessories:

1. Vapor Barrier Coating: Non-flammable, fire resistant, polymeric resin, compatible with insulation.

2. Adhesives: Waterproof type compatible with insulation.

G. Ductwork Insulation (Exterior of Ductwork):

1. Type A: Flexible glass fiber; ASTM C 553; ‘k’ value of 0.25 at 75 degrees

F; minimum 1.5 PCF density; with high density, aluminum foil reinforced with fiber glass yarn laminated to kraft paper (FSK Jacket).

2. Type B: Rigid glass fiber; ASTM C 612, Class 1; ‘k’ value of 0.22 at 75 degrees F; minimum 4.25 PCF density interior of building and 6.00 PCF density exterior of building; with high density, white kraft reinforced with fiber glass yarn laminated to aluminum foil vapor barrier type…