RFB927920-01 - WRC Decentralization Phase 2 & Myers Hall Fire Alarm & Sprinklers - Addendum #1.pdf

Addendum 1 for RFB927920-01

Project Name: WRC Decentralization Phase 2 & Fire Alarm & Myers Hall Sprinkler

DAS RFB #: 927920-01

DAS Project #: 9279.20-21 & 9294.00 Date: 2/16/2023

Questions Due: February 21, 2023, at 2:00pm

Bids Due: February 28, 2023, at 2:00pm

TO: PROSPECTIVE BIDDERS:

THIS ADDENDUM FORMS A PART OF THE BIDDING AND CONTRACT DOCUMENTS AND MODIFIES THE BIDDING DOCUMENTS DATED 01-10-2023, WITH AMENDMENTS AND ADDITIONS NOTED BELOW. THIS

ADDENDUM SUPERSEDES AND SUPPLEMENTS ALL PORTIONS OF THE ORIGINAL BIDDING AND

CONTRACT DOCUMENTS WITH WHICH IT CONFLICTS. ACKNOWLEDGE RECEIPT OF THIS ADDENDUM

IN THE IMPACS ELECTRONIC PROCUREMENT SYSTEM. FAILURE TO DO SO MAY DISQUALIFY THE

BIDDER.

GENERAL NOTES

The CM (Story Construction) will be in communication with Hazard Materials and asbestos contractors to remove any asbestos that may be present within the building.

Change all instances of RFB927900-01 to RFB927920-01.

QUESTIONS AND ANSWERS FROM PRE-BID MEETING

Q1. Is there an attic at Myers Hall that needs to be sprinklered?

A1. Yes, please see attached drawing sheet 04-FP103.

Q2. Will painting pipe and conduit fall under the owner performed work?

A2. All painting will be included with BP-09-1 as part of the updated allowance of $40,000 for wall patching and painting. ADD #2 will further clarify this scope.

Q3. Which bid package should be responsible for the radiator cover removal?

A3. This will be done by BP #22-1 and ADD #2 will further clarify this scope.

CHANGES TO SPECIFICATIONS AND DRAWINGS

Specifications:

• SECTION 00 0110 – TABLE OF CONTENTS

o REPLACE entire specification section.

• SECTION 00 0115 – LIST OF DRAWING SHEETS

o REPLACE entire specification section.

• SECTION 07 2100-THERMAL INSULATION

o REMOVE section in its entirety.

• SECTION 08 7100-DOOR HARDWARE

o REMOVE section in its entirety.

• SECTION 09 9123-INTERIOR PAINTING

o ADD §2.1B4 “Architect Pre-Approved Equivalent.”

o REMOVE §2.1C regarding substitutions.

o REVISE §2.3A3a to “Architect Pre-Approved Equivalent.”

• SECTION 21 1316 – DRY PIPE FIRE SUPPRESSION SPRINKLER SYSTEMS

o ADD specification to project.

• SECTION 23 0500 – COMMON WORK RESULTS FOR HVAC

o REPLACE 3.4.B with: “Concrete bases and pads for mechanical equipment shall be furnished by this Contractor. Size bases to extend minimum of 4" beyond equipment base in any direction, and 4" above finished floor elevation. Construct of reinforced concrete, roughen floor slab beneath base for bond, and provide steel rod anchors between floor and base. Locate anchor bolts using equipment manufacturer's templates. Chamfer top and edge corners.”

• SECTION 23 0923 – DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC

o REVISE 2.11.X.1. to read “All VFD’s will be owner provided and BP #26-1 installed. Refer to 26 2923 – Variable-Frequency Motor Controllers for additional details.” This section will be included in Addendum #2.

o REVISE 3.19.B. Delete reference to Appendix A in 23 09 93. If character limitations or space restrictions make it advisable to shorten a point name, provide a list of abbreviations in submittals.

o REVISE 3.19.D.1. Delete reference to 23 09 93. Points are shown on schematics on control drawings and described in sequences.

• SECTION 23 1123 – FACILITY NATURAL GAS PIPING

o REMOVE 3.1.Q.4. – the meter will be set, and meter concrete foundations will be provided by others.

• SECTION 23 8239 – STEEL WATER TUBE BOILERS (HEATING WATER, MODULAR TYPE)

o REVISE 3.1.A. to 4” height on boiler pads.

• SECTION 23 8239 – UNIT HEATERS

o REMOVE References to steam unit heaters. No steam unit heaters are in the project.

CHANGES TO THE DRAWINGS - WESTWOOD

• 00-MP00 – MECHANICAL & PLUMBING GENERAL INFORMATION

o ADD section outlining State Historical Preservation Office Requirements

• 00-E000 – ELECTRICAL GENERAL INFORMATION

o REVISE Description for wall mounted occupancy and ceiling devices description to include “ALL

DEVICES TO BE PASSIVE INFRARED”

o ADD section outlining State Historical Preservation Office Requirements

• 01-A101 - WESTWOOD FLOOR PLANS & RCPs o REVISE CEILING PLAN NOTES to exclude note 6 regarding use of owner ceiling panel stock.

• 01-M500 – MECHANICAL DETAILS

o REVISE details F2 and F3 to read (heating water) instead of (chilled water). The intent is for the detail to apply to all heating water piping.

• 01-ED102 – SECOND AND THIRD FLOOR ELECTRICAL DEMOLITION PLAN

o REVISE Keynote 01-ED10 to state “KEYNOTE TYPICAL FOR ROOM 221, 220, 219, 216 215, 213 AND 200. SUPPORT ALL EXISTING CEILING MOUNTED ELECTRICAL DEVICES IN THE

CEILING INCLUDED LIGHT FIXTURES, EXIT LIGHTS, SPEAKERS, AND FIRE ALARM

DEVICES WHILE THE CEILING IS REMOVED TO INSTALL PIPING. REINSTALL THE

EXISTING CEILING MOUNTED ELECTRICAL DEVICES IN THE CEILING AFTER

MECHANICAL PIPING IS COMPLETE. REFER TO 01-AD01 FOR LOCATIONS OF CEILING

REMOVED.”

• 01-E100 – BASEMENT LEVEL ELECTRICAL PLAN

o REVISE Keynote 01-E004 to state “CO DETECTOR (PROVIDED BY BP #22-1 MECHANICAL

CONTRACTOR).”

CHANGES TO THE DRAWINGS - ADMIN BUILDING

• 02-E301 – ELECTRICAL ADMINISTRATION FIRE ALARM UPGRADES

o ADD To keynote 02-E002 “COORDINATE EXACT LOCATION WITH OWNER PRIOR TO

ROUGH-IN.”

CHANGES TO THE DRAWINGS - MYERS HALL

• 04-AD01 – DEMOLITION PLANS

o Per detail A4 include demo note AD.03 for the two (2) door frames by the stairs in the vestibule near the general assembly rooms.

• 04-FP100 - BASEMENT FIRE PROTECTION PLAN

o REVISE notes 18 and 19 to read “NOT USED.”

• 04-FP101 - FIRST FLOOR FIRE PROTECTION PLAN

o REVISE notes 18 and 19 to read “NOT USED.”

o ADD dry system riser to sheet.

• 04-FP102 - SECOND FLOOR FIRE PROTECTION PLAN

o REVISE notes 18 and 19 to read “NOT USED.”

o ADD dry system riser to sheet.

o ADD keynote 04-E025 to sheet.

o REMOVE fire alarm devices that are not associated with the fire pump portion of the project.

Due to source of funding, fire alarm devices associated with fire pump portion of project are required to be broken out as a separate price. Refer to bid package descriptions for more information. Refer to fire alarm sheets for remaining fire alarm devices.

• 04-FP103 - ATTIC FIRE PROTECTION PLAN

o ADD sheet to project.

• 04-FP300 - FIRE PUMP PLANS, DETAILS & SCHEDULES

o REVISE SPRINKLER RISER DIAGRAM to show dry sprinkler riser.

o ADD dry sprinkler riser to FIRE PUMP PLAN.

• 04-MD100 – BASEMENT MECHANICAL PIPING DEMOLITION PLAN

o ADD keynote 04-MD5 regarding demolition of steam piping. See attached sheet for further information.

• 04-M100 – BASEMENT MECHANICAL PIPING PLAN

o ADD keynote 04-M05 regarding exhaust fan.

• 04-M500 – MECHANICAL DETAILS

o REVISE details F6 and D6 to read (heating water) instead of (chilled water). The intent is for the detail to apply to all heating water piping. Added detail 5 regarding pot feeder piping detail.

• 04-M600 – MECHANICAL SCHEDULES

o CLARIFICATION – Boiler efficiency listed in schedule is rated at 100% input, 20°F delta T and 120°F return water temperature.

• 04-E100 – BASEMENT LEVEL ELECTRICAL PLAN

o ADD Keynote to DETECTOR in Boiler B05 keynote state in “CO DETECTOR (PROVIDED BY

MECHANICAL CONTRACTOR).”

o ADD Electrical connection for dry pipe air compressor. Connection located in Boiler B05. Circuit to 20A/1P breaker in panel ‘SBLB’ with 2#12 and 1#12 GND in ¾” C. Non fused disconnect for air compressor to be furnished and installed by electrical contractor in Alternate #05.

SUBSTITUTION REQUESTS

SECTION ITEM SUBSTITUTION AND/OR

APPROVED EQUAL

26 5100 L10 C-Lite LED Lighting

23 2113 Flow Balancing Kits HCi

23 2113 Expansion Tank Grundfos

23 8239 Unit Heaters Daikin

ATTACHMENTS

1. Specification sections: 00 0110 – Table of Contents, 00 0115 – List of Drawing Sheets, 09 9123 – Interior Painting, and 21 1316 – Dry Pipe Fire Suppression Sprinkler Systems.

2. Drawings: 00-MP00, 04-FP101, 04-FP102, 04-FP103, 04-FP300, 04-MD100, 04-M100, and 04-M500

3. Hazardous Materials Report

4. Cottage 201 Asbestos Clarification

5. Pre-Bid Sign in Sheet held on 2/1/2023.

END OF ADDENDUM

PROJECT 9279.20-21 & 9294.00 TABLE OF CONTENTS 00 0110 - 1

SECTION 00 0110

TABLE OF CONTENTS

PROCUREMENT AND CONTRACTING REQUIREMENTS

1.01 DIVISION 00 – PROCUREMENT AND CONTRACTING REQUIREMENTS

A. 00 0101 Project Title Page B. 00 0107 Seals Page C. 00 0110 Table of Contents D. 00 0115 List of Drawing Sheets E. 00 0116 Bid Submittal Checklist F. 00 1113 Notice to Bidders G. 00 2113 Instructions to Bidders H. 00 2113.01 IMPACS Electronic Procurement System Instructions I. 00 3113 Preliminary Schedule J. 00 3143 Permit Application K. 00 4116 Bid Requirements L. 00 4116.01 Non Discrimination Clause Information M. 00 4116.02 Targeted Small Business Information N. 00 4313 Bid Security Forms O. 00 5200 Agreement Form P. 00 6000 Payment Bond and Performance Bond Forms

SPECIFICATIONS

2.01 DIVISION 01 – GENERAL REQUIREMENTS

A. 01 1200 Contract Summary B. 01 2500 Substitution Procedures (Form Provided by Architect) C. 01 2600 Contract Modification Procedures D. 01 2900 Payment Procedures E. 01 3100 Project Management and Coordination F. 01 3100.01 Web Based Construction Management G. 01 3200 Construction Progress Documentation H. 01 3300 Submittal Procedures I. 01 4000 Quality Requirements J. 01 5000 Temporary Facilities and Controls K. 01 6000 Product Requirements L. 01 7300 Execution M. 01 7700 Closeout Procedures N. 01 8100 Building Systems General Commissioning Requirements

2.02 Division 02 – EXISTING CONDITIONS

A. 02 41 00 Demolition

2.03 Division 6 – WOOD, PLASTIC, AND COMPOSITES

A. 06 10 00 Rough Carpentry

PROJECT 9279.20-21 & 9294.00 TABLE OF CONTENTS 00 0110 - 2

2.04 Division 7 – THERMAL AND MOISTURE PROTECTION

A. 07 84 00 Fire Stopping B. 07 90 00 Joint Sealants

2.05 Division 8 – OPENINGS

A. 08 06 71 Door Hardware Schedule B. 08 11 13 Hollow Metal Doors and Frames

2.06 Division 9 – FINISHES

A. 09 21 16 Gypsum Board Assemblies B. 09 51 00 Acoustical Ceilings C. 09 91 23 Interior Painting

2.07 Division 21 – FIRE SUPPRESSION

A. 21 05 23 General Duty Valves for Water Based Fire Suppression B. 21 05 53 Identification for Fire Suppression Piping and Equipment C. 21 11 00 Facility Fire Suppression Water Service Piping D. 21 13 00 Fire Suppression Sprinkler Systems E. 21 13 16 Dry Pipe Fire Suppression Sprinkler Systems F. 21 31 00 Fire Pumps

2.08 Division 22 – PLUMBING

A. 22 05 00 Common Work Results for Plumbing B. 22 05 19 Meters and Gauges for Plumbing Piping C. 22 05 23 General Duty Valves for Plumbing Piping D. 22 05 29 Hangers and Supports for Plumbing Piping and Equipment E. 22 05 53 Identification for Plumbing Piping and Equipment F. 22 07 00 Plumbing Insulation G. 22 11 16 Domestic Water Piping H. 22 11 19 Domestic Water Piping Specialties I. 22 13 16 Sanitary Waste and Vent Piping J. 22 13 19 Sanitary Waste Piping Specialties

ADDM

#1

PROJECT 9279.20-21 & 9294.00 TABLE OF CONTENTS 00 0110 - 3

2.09 Division 23 – HVAC

A. 23 05 00 Common Work Results for HVAC B. 23 05 13 Common Motor Requirements for HVAC Equipment C. 23 05 19 Meters and Gauges for HAVC Piping D. 23 05 23 General Duty Valves for HVAC Piping E. 23 05 29 Hangers and Supports for HVAC Piping and Equipment F. 23 05 48 Vibration and Seismic Controls for Plumbing, HVAC Piping and Equipment G. 23 05 53 Identification for HVAC Piping and Equipment H. 23 05 93 Testing, Adjusting, and Balancing for HVAC I. 23 07 00 HVAC Insulation J. 23 08 00 Mechanical Commissioning Requirements K. 23 09 23 Direct Digital Control System for HVAC L. 23 11 23 Facility Natural Gas Piping M. 23 21 13 Hydronic Piping N. 23 21 23 Hydronic Pumps O. 23 25 00 HVAC Water Treatment P. 23 52 16 Steel Water Tube Boilers (Heating Water, Modular Type) Q. 23 82 33 Convectors and Finned Tube Radiation R. 23 82 39 Unit Heaters

2.010 Division 26 – ELECTRICAL

A. 26 05 00 Common Work Results for Electrical B. 26 05 05 Selective Demolition for Electrical C. 26 05 19 Low Voltage Electrical Power Conductors and Cables D. 26 05 26 Grounding and Bonding for Electrical Systems E. 26 05 29 Hangers and Supports for Electrical Systems F. 26 05 33.13 Conduit for Electrical Systems G. 26 05 33.16 Boxes for Electrical Systems H. 26 05 53 Identification for Electrical Systems I. 26 09 23 Lighting Control Devices J. 26 24 16 Panelboards K. 26 27 26 Wiring Devices L. 26 28 13 Fuses M. 26 28 16.16 Enclosed Switches N. 26 51 00 Interior Lighting

2.011 Division 27 – COMMUNICATIONS

A. 27 13 00 Communications Backbone Cabling

2.012 Division 28 – ELECTRONIC SAFETY AND SECURITY

A. 28 05 13 Conductors and Cables for Electronic Safety and Security B. 28 05 28 Pathways for Electronic Safety and Security C. 28 31 11 Digital, Addressable Fire Alarm System

END OF SECTION

PROJECT 9279.20-21 & 9294.00 LIST OF DRAWING SHEETS 00 0115 - 1

SECTION 00 0115

LIST OF DRAWING SHEETS

DRAWINGS

1.01 SHEET TITLE

1. 00-G000 Cover Sheet

2. 00-G001 Campus Map

3. 00-MP00 Mechanical & Plumbing General Information

4. 00-E000 Electrical General Information

5. 01-AD01 Westwood Demo Floor Plans & Demo Reflected Ceiling Plans

6. 01-A101 Westwood Floor Plans & RCPs

7. 01-MD100 Basement Mechanical Piping Demolition Plan

8. 01-MD101 First Floor Mechanical Piping Demolition Plan

9. 01-MD102 Second and Third Floor Mechanical Piping Demolition Plan

10. 01-M100 Basement Mechanical Piping Plan

11. 01-M101 First Floor Mechanical Piping Plan

12. 01-M102 Second and Third Floor Mechanical Piping Plan

13. 01-M103 Thermostat Zoning Plans

14. 01-M500 Mechanical Details

15. 01-M501 Controls

16. 01-M600 Mechanical Schedules

17. 01-ED100 Basement Level Electrical Demolition Plan

18. 01-ED101 First Floor Electrical Demolition Plan

19. 01-ED102 Second and Third floor Electrical Demolition Plan

20. 01-E100 Basement Level Electrical Plan

21. 01-E101 First Floor Electrical Plan

22. 01-E102 Second and Third Floor Electrical Plan

23. 01-ED300 Basement Level Fire Alarm Demolition Plan

24. 01-ED301 First Floor Fire Alarm Demolition Plan

25. 01-ED302 Second and Third Floor Fire Alarm Demolition Plan

26. 01-E300 Basement Level Fire Alarm Plan

27. 01-E301 First Floor Fire Alarm Plan

28. 01-E302 Second and Third Floor Fire Alarm Plan

29. 02-E301 Electrical Administration Fire Alarm Upgrades

30. 04-AD01 Demolition Plans

31. 04-A110 Basement and First Floor Plans & Doors

32. 04-A111 Second Floor Reflected Ceiling Plan

33. 04-P100 Plumbing Plans

34. 04-FP000 Fire Protection General Information

35. 04-FP100 Basement Fire Protection Plan

36. 04-FP101 First Floor Fire Protection Plan

37. 04-FP102 Second Floor Fire Protection Plan

38. 04-FP103 Attic Fire Protection Plan

39. 04-FP300 Fire Pump Plans, Details, & Schedules

40. 04-MD100 Basement Mechanical Piping Demolition Plan

41. 04-MD101 First Floor Mechanical Piping Demolition Plan

42. 04-MD102 Second Floor Mechanical Piping Demolition Plan

43. 04-M100 Basement Mechanical Piping Plan

44. 04-M101 First Floor Mechanical Piping Plan

45. 04-M102 Second Floor Mechanical Piping Plan

46. 04-M103 Thermostat Zoning Plans

PROJECT 9279.20-21 & 9294.00 LIST OF DRAWING SHEETS 00 0115 - 1

47. 04-M500 Mechanical Details

48. 04-M501 Controls

49. 04-M502 Controls

50. 04-M600 Mechanical Schedules

51. 04-ED100 Basement Level Electrical Demolition Plan

52. 04-ED101 First Floor Electrical Demolition Plan

53. 04-ED102 Second Floor Electrical Demolition Plan

54. 04-E100 Basement Level Electrical Plan

55. 04-E101 First Floor Electrical Plan

56. 04-E102 Second Floor Electrical Plan

57. 04-ED300 Basement Level Fire Alarm Demolition Plan

58. 04-ED301 First Floor Fire Alarm Demolition Plan

59. 04-ED302 Second Floor Fire Alarm Demolition Plan

60. 04-E300 Basement Level Fire Alarm Plan

61. 04-E301 First Floor Fire Alarm Plan

62. 04-E302 Second Floor Fire Alarm Plan

63. 04-E600 Electrical Schedules

64. C1-ED301 Cottage Style A Fire Alarm Demolition Plan

65. C1-E301 Cottage Style A Fire Alarm Plans

66. C2-ED301 Cottage Style B Fire Alarm Demolition Plan

67. C2-E301 Cottage Style B Fire Alarm Plans

68. C3-ED301 Cottage Style C Fire Alarm Demolition Plan

69. C3-E301 Cottage Style C Fire Alarm Plans

WRC Decentralization & Fire

Alarm Project # 2142203390

Issued for Addendum 01

02-07-2023 Interior Painting

09 9123 - 1

SECTION 09 9123

INTERIOR PAINTING

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Surface preparation.

B. Field application of paints.

C. Scope: Finish new wall, new door and frame, and other surfaces as indicated.

D. Do Not Paint or Finish the Following Items:

1. Items factory-finished unless otherwise indicated; materials and products having factory-applied primers are not considered factory finished.

2. Items indicated to receive other finishes.

3. Items indicated to remain unfinished.

4. Fire rating labels, equipment serial number and capacity labels, bar code labels, and operating parts of equipment.

5. Floors, unless specifically indicated.

6. Concealed pipes, ducts, and conduits.

1.2 DEFINITIONS

A. Comply with ASTM D16 for interpretation of terms used in this section.

1.3 REFERENCE STANDARDS

A. 40 CFR 59, Subpart D - National Volatile Organic Compound Emission Standards for Architectural Coatings; U.S. Environmental Protection Agency current edition.

B. ASTM D16 - Standard Terminology for Paint, Related Coatings, Materials, and Applications 2019.

C. MPI (APL) - Master Painters Institute Approved Products List; Master Painters and Decorators Association Current Edition.

D. MPI (APSM) - Master Painters Institute Architectural Painting Specification Manual Current Edition.

E. SSPC-SP 1 - Solvent Cleaning 2015, with Editorial Revision (2016).

F. SSPC-SP 6 - Commercial Blast Cleaning 2007.

1.4 SUBMITTALS

A. Product Data: Provide complete list of products to be used, with the following information for each:

1. Manufacturer's name, product name and/or catalog number, and general product category (e.g., "alkyd enamel").

2. MPI product number (e.g., MPI #47).

WRC Decentralization & Fire Alarm Project # 2142203390

09 9123 - 2

Issued for Addendum 01

02-07-2023

3. Cross-reference to specified paint system(s) product is to be used in; include description of each system.

B. Samples: Submit three paper "draw down" samples, 8-1/2 by 11 inches (216 by 279 mm) in size, illustrating range of colors available for each finishing product specified.

1. Where sheen is specified, submit samples in only that sheen.

C. Certification: By manufacturer that paints and finishes comply with VOC limits specified.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Deliver products to site in sealed and labeled containers; inspect to verify acceptability.

B. Container Label: Include manufacturer's name, type of paint, brand name, lot number, brand code, coverage, surface preparation, drying time, cleanup requirements, color designation, and instructions for mixing and reducing.

C. Paint Materials: Store at minimum ambient temperature of 45 degrees F (7 degrees C) and a maximum of 90 degrees F (32 degrees C), in ventilated area, and as required by manufacturer's instructions.

1.6 FIELD CONDITIONS

A. Do not apply materials when surface and ambient temperatures are outside the temperature ranges required by the paint product manufacturer.

B. Follow manufacturer's recommended procedures for producing best results, including testing of substrates, moisture in substrates, and humidity and temperature limitations.

C. Do not apply materials when relative humidity exceeds 85 percent, at temperatures less than 5 degrees F (3 degrees C) above the dew point, or to damp or wet surfaces.

D. Minimum Application Temperatures for Paints: 50 degrees F (10 degrees C) for interiors unless required otherwise by manufacturer's instructions.

E. Provide lighting level of 80 ft candles (860 lx) measured mid-height at substrate surface.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Provide paints and finishes from the same manufacturer to the greatest extent possible.

B. Paints:

1. Diamond Vogel Paints: www.diamondvogel.com/#sle.

2. PPG Paints: www.ppgpaints.com/#sle.

3. Sherwin-Williams Company: www.sherwin-williams.com/#sle.

4. Architect Pre-Approved Equivalent.

2.2 PAINTS AND FINISHES - GENERAL

A. Paints and Finishes: Ready-mixed, unless intended to be a field-catalyzed paint.

1. Where MPI paint numbers are specified, provide products listed in Master Painters Institute Approved Product List, current edition available at www.paintinfo.com, for specified MPI categories, except as otherwise indicated.

Interior Painting

09 9123 - 3

2. Provide paints and finishes of a soft paste consistency, capable of being readily and uniformly dispersed to a homogeneous coating, with good flow and brushing properties, and capable of drying or curing free of streaks or sags.

3. Provide materials that are compatible with one another and the substrates indicated under conditions of service and application, as demonstrated by manufacturer based on testing and field experience.

4. Supply each paint material in quantity required to complete entire project's work from a single production run.

5. Do not reduce, thin, or dilute paint or finishes or add materials unless such procedure is specifically described in manufacturer's product instructions.

B. Volatile Organic Compound (VOC) Content:

1. Provide paints and finishes that comply with the most stringent requirements specified in the following:

a. 40 CFR 59, Subpart D--National Volatile Organic Compound Emission Standards for

Architectural Coatings.

b. Architectural coatings VOC limits of State in which the project is located.

2. Determination of VOC Content: Testing and calculation in accordance with 40 CFR 59, Subpart D (EPA Method 24), exclusive of colorants added to a tint base and water added at project site; or other method acceptable to authorities having jurisdiction.

C. Sheens: Provide the sheens specified; where sheen is not specified, sheen will be selected later by Architect/Engineer from the manufacturer's full line.

D. Colors:

1. Selection to be made by Architect/Engineer after award of contract.

2.3 PAINT SYSTEMS - INTERIOR

A. Paint I-OP - Interior Surfaces to be Painted, Unless Otherwise Indicated: Including gypsum board, uncoated steel, shop primed steel, and galvanized steel.

1. Paint hollow metal doors and door frames in all spaces indicated to receive new finishes.

2. Two top coats and one coat primer.

3. Top Coat(s): High Performance Architectural Interior Latex; MPI #138, 139, 140, or 141.

a. Products:

1) Sherwin-Williams Pre-Catalyzed Waterbased Epoxy, Eg-Shel. (MPI #139)

2) Sherwin-Williams Pre-Catalyzed Waterbased Epoxy, Semi-Gloss. (MPI #141)

3) Substitutions: Architect Pre-Approved Equivalent.

4. Top Coat Sheen:

a. Eggshell: MPI gloss level 3; use this sheen at gypsum wallboard locations.

b. Semi-Gloss: MPI gloss level 5; use this sheen for hollow metal doors and frames.

5. Primer: As recommended by top coat manufacturer for specific substrate.

2.4 ACCESSORY MATERIALS

A. Accessory Materials: Provide primers, sealers, cleaning agents, cleaning cloths, sanding materials, and clean-up materials as required for final completion of painted surfaces.

09 9123 - 4

B. Patching Material: Latex filler.

C. Fastener Head Cover Material: Latex filler.

PART 3 EXECUTION

3.1 EXAMINATION

A. Do not begin application of paints and finishes until substrates have been adequately prepared.

B. Verify that surfaces are ready to receive work as instructed by the product manufacturer.

C. Examine surfaces scheduled to be finished prior to commencement of work. Report any condition that may potentially affect proper application.

D. If substrate preparation is the responsibility of another installer, notify Architect/Engineer of unsatisfactory preparation before proceeding.

E. Test shop-applied primer for compatibility with subsequent cover materials.

F. Measure moisture content of surfaces using an electronic moisture meter. Do not apply finishes unless moisture content of surfaces is below the following maximums:

1. Gypsum Wallboard: 12 percent.

3.2 PREPARATION

A. Clean surfaces thoroughly and correct defects prior to application.

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

C. Remove or repair existing paints or finishes that exhibit surface defects.

D. Remove or mask surface appurtenances, including electrical plates, hardware, light fixture trim, escutcheons, and fittings, prior to preparing surfaces or finishing.

E. Seal surfaces that might cause bleed through or staining of topcoat.

F. Remove mildew from impervious surfaces by scrubbing with solution of tetra-sodium phosphate and bleach. Rinse with clean water and allow surface to dry.

G. Gypsum Board: Fill minor defects with filler compound. Spot prime defects after repair.

H. Galvanized Surfaces:

1. Remove surface contamination and oils and wash with solvent according to SSPC-SP 1.

I. Ferrous Metal:

1. Solvent clean according to SSPC-SP 1.

2. Shop-Primed Surfaces: Sand and scrape to remove loose primer and rust. Feather edges to make touch-up patches inconspicuous. Clean surfaces with solvent. Prime bare steel surfaces. Re-prime entire shop-primed item.

3. Remove rust, loose mill scale, and other foreign substances using using methods recommended in writing by paint manufacturer and blast cleaning according to SSPC-SP 6 "Commercial Blast Cleaning". Protect from corrosion until coated.

Interior Painting

09 9123 - 5

3.3 APPLICATION

A. Apply products in accordance with manufacturer's written instructions and recommendations in "MPI Architectural Painting Specification Manual".

B. Do not apply finishes to surfaces that are not dry. Allow applied coats to dry before next coat is applied.

C. Apply each coat to uniform appearance in thicknesses specified by manufacturer.

D. Vacuum clean surfaces of loose particles. Use tack cloth to remove dust and particles just prior to applying next coat.

E. Reinstall electrical cover plates, hardware, light fixture trim, escutcheons, and fittings removed prior to finishing.

3.4 CLEANING

A. Collect waste material that could constitute a fire hazard, place in closed metal containers, and remove daily from site.

3.5 PROTECTION

A. Touch-up damaged finishes after Substantial Completion.

WRC Decentralization & Fire

Alarm Project # 2142203390

Issued for Addendum 01 02-07-2023

DRY PIPE FIRE SUPPRESSION

SPRINKLER SYSTEMS

21 1316 - 1

SECTION 21 1316

DRY PIPE FIRE SUPPRESSION SPRINKLER SYSTEMS

PART 1 GENERAL

1.1 SUMMARY

A. Provide equipment, material, devices, labor, and supervision necessary to fabricate and erect hydraulically designed Dry Pipe Suppression Sprinkler System as required by the Drawings and this Section.

1.2 CODES AND REGULATIONS

A. Sprinkler system design, equipment, materials, devices, and installation shall conform to NFPA Codes and Requirements of Governmental Bodies and Bureaus as listed below:

1. NFPA 13, 14, 24, 75 and other standards as applicable.

2. Local Fire Department

3. State Fire Marshal

4. International Building Code

5. Factory Mutual (FM)

6. Underwriters Laboratory (UL)

1.3 QUALIFICATIONS

A. All installation work shall be performed by licensed fire protection sprinkler contractors, licensed for such work where the work is to be performed.

1.4 WIRING

A. The Division 26 Contractor shall furnish wiring for signal and alarm devices furnished by sprinkler contractor.

1.5 SPRINKLER DESIGN

A. Flow tests taken by Iowa Fire Equipment Company at the hydrant near "Employee Home or E- Home" indicates a static pressure of 40 psi and residual pressure of 26 psi with a flow of 342

GPM.

1. There is an existing sprinkler system in the building that may have additional data available.

1.6 SUBMITTALS

A. Product Data: Submit manufacturer's technical product data and installation instructions for all fire protection materials and products.

B. Shop Drawings: Submit scaled, dimensioned installation drawings and supporting hydraulic calculations. Provide drawings and calculations that have been approved by the Authority Having Jurisdiction and that are prepared and stamped by a Registered Engineer or by a technician with NICET level III certification.

C. Contractor's Material & Test Certificate: Submit completed Contractor's Material & Test Certificate for each system.

DRY PIPE FIRE SUPPRESSION

21 1316 - 2

D. At project closeout, submit record drawings of installed fire protection piping and products.

E. Submit operating and maintenance data and parts lists for fire protection materials and products. Include this data, product data, shop drawings, approved drawings, approved calculations, certificate of installation, and record drawings in maintenance manual.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Water Flow Indicators and Supervisory Switches

a. Potter Electric Signal Co.

b. System Sensor Div., Pittway Corp.

c. Engineer Pre-Approved Equivalent

2. Sprinklers

a. ASCOA Fire Systems, Figgie International Co.

b. Central Sprinkler Corp.

c. Gem Sprinkler Co. Div., Grinnell Corp.

d. Globe Fire Sprinkler Corp.

e. Reliable Automatic Sprinkler Co., Inc.

f. Star Sprinkler Corp.

g. Viking Corp.

h. Engineer Pre-Approved Equivalent

3. Fire Protection Service Gate and Check Valves

a. Gem Sprinkler Co. Div., Grinnell Corp.

b. Kennedy Valve Div., McWane, Inc.

c. Nibco, Inc.

d. Stockham Valves and Fittings, Inc.

e. Victaulic Company of America

f. Central Sprinklers Corp.

g. Engineer Pre-Approved Equivalent

4. Grooved Couplings for Steel Piping

a. Grinnell Supply Sales Co., Grinnell Corp.

b. Gustin-Bacon Div., Tyler Pipe Subsid., Tyler Corp.

c. Stockham Valves and Fittings, Inc.

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d. Victaulic Company of America

e. Central Sprinklers Corp.

f. Engineer Pre-Approved Equivalent

5. Dry Pipe Valves

a. Victaulic

b. Grinnell Supply Sales Co., Grinnell Corp.

c. Reliable Automatic Sprinkler Co., Inc.

d. Viking Corp.

e. ASCOA Fire Systems, Figgie International Co.

f. Central Sprinklers Corp.

g. Engineer Pre-Approved Equivalent

6. Air Compressors

a. Victaulic

b. Gast

c. Speedaire

d. Thomas Compressors and Vacuum Pumps

e. Ingersoll-Rand Air Compressors

f. Engineer Pre-Approved Equivalent

2.2 PIPES

A. Refer to Part 3 Article "Sprinkler System Piping Applications" for identification of systems where pipe and fitting materials specified below are used.

B. Steel Pipe: ASTM A53, Schedule 40, galvanized, plain and threaded ends, for threaded, cut-groove, and rolled-groove joints.

C. Steel Pipe: ASTM A 135, Schedule 10, galvanized, with plain ends for rolled-groove joints.

2.3 PIPE FITTINGS

A. Grooved-End Fittings for Ductile-Iron Pipe: ASTM A 536 ductile-iron or ASTM A 47 malleable-iron, AWWA pipe-size, designed to accept AWWA C606 grooved couplings. Include cement lining or Food and Drug Administration (FDA)-approved interior coating.

B. Steel Fittings: ASTM A234, seamless or welded; ASME B16.9, buttwelding; or ASME B16.11, socket-welding type for welded joints.

C. Steel Flanges and Flanged Fittings: ASME B16.5.

D. Grooved-End Fittings for Steel Pipe: UL-listed and FM-approved, ASTM A536, Grade 65-45- 12 ductile iron or ASTM A 47 Grade 32510 malleable iron, with grooves or shoulders designed to accept grooved couplings.

21 1316 - 4

2.4 JOINING MATERIALS

A. Refer to Division 22 for joining materials not included in this Section.

2.5 GENERAL-DUTY VALVES

A. Refer to Division 21 for general-duty gate and ball valves.

2.6 FIRE PROTECTION SERVICE VALVES

A. General: UL-listed and FM-approved, with 175-psig non-shock minimum working pressure rating.

1. Option: Valves for use with grooved piping may be grooved type.

2.7 SPECIALTY VALVES

A. Ball Drip Valves: UL 1726 automatic drain valve, 3/4-inch size, spring-loaded, ball check device with threaded ends.

B. Dry Pipe Valves shall be UL-listed and FM-approved, with 175-psig working pressure. Include trim sets for bypass, drain, electric sprinkler alarm switch, air pressure monitoring switch, pressure gauges, precision retarding chamber, air line, and fill line attachment with strainer.

1. Drip Cup Assembly: Pipe drain with check valve to main drain piping.

2. Option: Grooved-end connections for use with grooved-end piping.

3. Provide all required pipe nipples and fittings for operation with standard galvanized finish.

4. Provide all trim accessories required for operation.

5. Provide all required gauges for operation.

6. Provide alarm pressure switch.

7. Dry Accelerator.

8. Provide air supervisory pressure switch.

9. Provide air supply system for establishing and maintaining air in the system.

a. Compressor.

b. Low-pressure alarms.

c. Ball valves.

d. Required trim.

2.8 SPRINKLERS

A. Automatic Sprinklers with quick-response element conforming to:

1. UL 199 and FM-approved, for applications except residential.

B. Sprinkler types and categories are as indicated and as required by application. Furnish automatic sprinklers with nominal 1/2-inch orifice and 1/2-inch NPT.

C. Sprinkler heads shall be of the following types:

1. Dry pendant, quick response, recessed type chrome-plated, two piece escutcheon ring, Reliable model F3QR series or approved equivalent.

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2. Areas without finished ceilings, in concealed spaces and under ducts; quick response, upright-type head for exposed piping, brass finish, Reliable F1FR series or approved equivalent.

D. Sprinkler heads shall be of the ordinary temperature range 160oF except where subject to high temperatures caused by unit heaters, hot pipes, radiant ceilings, or other heat source, heads shall be of high temperature type, 250oF.

E. Sprinkler Guards: Wire-cage type, including fastening device for attaching to sprinkler.

F. Sprinkler Cabinets: Finished steel cabinet and hinged cover, with space for minimum of 6 spare sprinklers plus sprinkler wrench, suitable for wall mounting. Include number of sprinklers required by NFPA 13 and 1 wrench for sprinklers. Include separate cabinet with sprinklers and wrench for each style sprinkler on project.

2.9 SPECIALTY SPRINKLER FITTINGS

A. Mechanical "T" Fittings: UL 213, ductile-iron housing with pressure-responsive gasket, bolts, and threaded or locking-lug outlet.

B. Mechanical Cross Fittings: UL 213, ductile-iron housing with pressure-responsive gaskets, bolts, and threaded or locking-lug outlets.

C. Drop-Nipple Fittings: UL 1474, with threaded inlet, threaded outlet, and seals; adjustable.

D. Sprinkler Alarm Test Fittings: Ductile-iron housing with 1-1/2-inch (DN 40) inlet and outlet, integral test valves, combination orifice and sight glass, and threaded or locking lug ends.

2.10 ALARM DEVICES

A. Alarm Devices: Types and sizes that will match piping and equipment connections.

B. Waterflow Indicators: UL 346, electrical-supervision type, vane-type Waterflow detector, rated to 250 psig, and designed for horizontal or vertical installation. Include 2 SPDT (single-pole, double-throw) circuit switches to provide isolated alarm and auxiliary contacts, 7 ampere, 125 volts AC and 0.25 ampere, 24 volts DC; complete with factory-set, field-adjustable retard element to prevent false signals, and tamper-proof cover that sends a signal when cover is removed.

C. Supervisory Switches: UL 753 for valves, electrical-supervision type, SPDT (single-pole, double-throw), normally closed contacts, designed to signal controlled valve in other than full open position.

D. Supervisory Switches: UL 753 for indicator posts, electrical-supervision type, SPDT (single-pole, double-throw), normally closed contacts, designed to signal controlled valve in other than full open position.

E. Supervisory Pressure Switches: UL 753, for low air alarm, air pressure switch with retard, electrical-supervision type, SPDT (single-pole, double-throw), normally closed contacts, designed to operate on rise or drop in air pressure.

2.11 PRESSURE GAUGES

A. Pressure Gauges: UL 393, 3½" to 4½" diameter dial, with dial range of 0-250 psig.

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PART 3 EXECUTION

3.1 SPRINKLER SYSTEM PIPING APPLICATIONS

A. Refer to Part 2 of this Section for detailed specifications on pipe and fittings products listed below. Use pipe, fittings, and joining methods according to the following applications. Piping may be joined with flanges instead of indicated joints. Use grooved-end fittings with grooved couplings that are made by the same manufacturer and that comply with listing when used together for grooved-coupling joints.

1. Option: Mechanical "T" bolted-branch-outlet fittings, instead of fitting types specified may be used for branch connections.

B. Sizes 10" and Smaller for Dry Pipe Systems: ASTM A53 or A135 Schedule 40 galvanized steel pipe with rolled-groove or cut-groove ends, grooved-end steel pipe fittings, and grooved-coupling joints.

C. Sizes 2-1/2" to 6" for Dry Pipe Systems: ASTM A135 or A795, Schedule 10 galvanized steel pipe with rolled groove ends, grooved-end steel pipe fittings, and grooved-coupling joints.

3.2 VALVE APPLICATIONS

A. Drawings indicate valve types to be used. Where specific valve types are not indicated, the following requirements apply:

1. Shut-off Duty: Use gate, ball, or butterfly valves.

2. Throttling Duty: Use globe, ball, or butterfly valves.

3.3 JOINT CONSTRUCTION

A. Grooved-End Pipe and Grooved-End Fitting Joints: Use groove-end fittings and grooved couplings that are made by the same manufacturer and that are listed for use together. Groove pipe and assemble joints with grooved coupling, gasket, lubricant, and bolts according to coupling and fitting manufacturer's written instructions.

B. Mechanically Formed Outlet Joints: Use UL-listed procedure and follow forming equipment manufacturer's written instructions. Drill pilot hole in tube, form branch for collar, dimple tube to form seating stop, and braze branch tube into formed-collar outlet.

C. Locking-Lug Joints: Follow manufacturer's written instructions.

3.4 PIPING INSTALLATIONS

A. Locations and Arrangements: Drawings (plans, schematics, and diagrams) indicate general location and arrangement of piping. Install piping as indicated, as far as practical.

1. Deviations from approved shop drawings for sprinkler piping require written approval from authority having jurisdiction. File written approval with the Architect prior to deviating from approved shop drawings.

B. Use approved fittings to make changes in direction, branch takeoffs from mains, and reductions in pipe sizes.

C. Install flanges or flange adapters on valves, apparatus, and equipment have 2½-inch and larger connections.

D. Install combination Inspector's Test Connection and Drain in sprinkler piping, sized on the system riser, if acceptable to the authority having jurisdiction.

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E. Install sprinkler piping with drains for complete system drainage.

F. Install ball drip valves to drain piping between fire department connections and check valves, and where indicated. Drain outside building.

G. Install alarm devices in piping systems.

H. Hangers and Supports: Comply with NFPA 13.

1. Install hanger and support spacing and locations for steel piping joined with grooved mechanical couplings according to manufacturer's written instructions for rigid systems.

2. Do not hang from joist bridging. Joist bridging is not considered structural.

I. Install pressure gauges on riser. Include pressure gauges with connection not less than ¼" and with soft metal seated globe valve, arranged for draining pipe between gauge and valve. Install gauges to permit removal, and install where they will not be subject to freezing.

J. Hold riser piping and components as close to wall as allowable. Install riser components vertically, when possible, rather than horizontally to minimize space requirements. Risers to second floor shall not pass through sales areas or electrical rooms.

K. For dry pipe systems, no portion of the sprinkler system shall be gridded, looped, or arranged in such a manner as to allow water to flow to any sprinkler from more than one direction.

3.5 HYDRAULIC CALCULATIONS

A. Size system piping such that total required system pressure at demand flow (including hose streams) is at least 5 psi less than the available pressure at demand flow. Include in calculations, the greater of the following:

1. 8-psi allowance for future reduced pressure principle backflow preventer installed at service entrance.

2. Actual backflow preventer installed.

3.6 VALVE INSTALLATIONS

A. Refer to Division 21 for installation of general-duty valves. Install fire-protection specialty valves, trim, fittings, controls, and specialties according to NFPA 13, manufacturer's written instructions, and the authority having jurisdiction.

B. Gate Valves: Install fire-protection service valves supervised-open, located to control sources of water supply excerpt from fire department connections. Where there is more than 1 control valve, provide permanently marked identification signs indicating portion of system controlled by each valve.

C. Install tamper switches on valves controlling water supply to the sprinkler system.

D. Install check valve in each water supply connection. Install backflow preventers instead of check valves in potable water supply sources.

E. Install valve on each sprinkler line to sprinkler head in elevator hoistway or elevator equipment room. Valve shall be located outside of these areas. Valves shall be locked in the open position.

F. Dry Pipe Valves: Install valves in vertical position for proper direction of flow, including bypass check valve and retard chamber drain line connection.

G. Install permanent signs supported by chains identifying all drains, test connections, air supplies (for dry pipe systems), and water supply valves. Install placards indicating all hydraulic design criteria for each area and permanently attach placards to riser.

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3.7 SPRINKLER APPLICATIONS

A. Rooms without Ceilings: Upright sprinklers.

B. Rooms with Ceilings: Recessed sprinklers.

C. Sprinkler Temperature Ratings: Use sprinklers with the following temperature ratings in the applications listed unless noted otherwise on drawings:

1. Ordinary Temperature Classification (165° F): Public areas, classrooms, offices, janitor's closets, mechanical equipment rooms.

2. Intermediate Temperature Classification (212° F): Top of elevator hoistways where ambient temperatures can exceed 100° F, stock rooms.

3.8 SPRINKLER INSTALLATIONS

A. Install sprinklers in locations indicated. When sprinkler locations are not indicated in an area, locate sprinklers to meet this specification.

B. Install sprinklers in suspended ceiling in center of acoustical panels and in center of half of acoustical panels, as shown on plans. The location of sprinklers may deviate up to 3 inches from the center, provided the deviation is continued for all sprinklers in the rows of both directions.

C. Install sprinkler guards on sprinklers in janitor closets, gymnasiums, and on non-recessed heads within 84 inches of the floor.

3.9 CONNECTIONS

A. Connect water supplies to sprinkler systems. Include backflow preventers.

B. Electrical Connections: Power wiring as specified in Division 26.

C. For Dry Pipe Systems: Connect air lines to air compressor controlled by an automatic air maintenance device. Flexible connections and hose are not allowed.

D. Follow NFPA 24 testing requirements of below ground piping prior to connecting to the above ground pipes.

3.10 FIELD QUALITY CONTROL

A. Perform field acceptance tests of each fire protection system with Architect/Engineer and authority having jurisdiction present.

1. Flush, test, and inspect sprinkler piping systems according to NFPA 13 Chapter "System Acceptance."

B. Replace piping system components that do not pass test procedures specified then retest to demonstrate compliance. Repeat procedure until satisfactory results are obtained.

1. Complete the Contractor's Material & Test Certificate and submit form promptly to Owner's representative and authority having jurisdiction.

3.11 CLEANING

A. Clean dirt and debris from sprinklers. Replace sprinklers having paint other than factory finish with new sprinklers. Cleaning and reuse of painted sprinklers is prohibited.

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3.12 COMMISSIONING

A. Starting Procedures: Follow manufacturer's written procedures. If manufacturer prescribes no procedures, proceed as follows:

1. Verify that valves, trim, fittings, controls, and accessories have been installed correctly and operate correctly.

2. Verify that specified tests of piping are complete.

3. Check that damaged sprinklers and sprinklers with paint or coating not specified have been replaced with new, correct type of sprinklers.

4. Check that sprinklers are correct type, have correct finish and temperature ratings, and have guards where required for applications.

5. Check that potable water supplies have correct type of backflow preventer.

6. Check that fire department connections have threads compatible with local fire department equipment and have correct pressure rating.

7. Fill wet pipe sprinkler systems with water.

8. Fill dry pipe sprinkler systems with air.

9. Energize circuits to electrical equipment and devices.

10. Adjust operating controls and pressure settings.

B. Coordinate with fire alarm system tests. Operate systems as required.

3.13 DEMONSTRATION

A. Demonstrate equipment, specialties, and accessories. Review operating and maintenance information.

B. Schedule demonstration with at least 7 days advance notice.

►8" HWS PIPE SIZE, SYSTEM, AND FLOW TAG (DIAMETER)

EXISTING TO REMAIN

TO BE DEMOLISHED

HEATING WATER RETURN

HEATING WATER SUPPLY

HIGH PRESSURE STEAM

LOW PRESSURE CONDENSATE

LOW PRESSURE STEAM

BALANCING VALVE

BALL VALVE

CHECK VALVE

THREE WAY VALVE

MOTORIZED CONTROL VALVE

THREE WAY MOTORIZED CONTROL VALVE

PRESSURE REDUCING VALVE

SOLENOID VALVE

BUTTERFLY VALVE

MECHANICAL SYMBOLS LIST

ELBOW UP

ELBOW DOWN

PIPE OFFSET UP

PIPE OFFSET DOWN

PIPE TEE TURNED UP

PIPE TEE TURNED DOWN

PIPE TEE

PIPE CAP

PIPE UNION

PIPE TRANSITION

KEYNOTE

CAP EXISTING PIPE OR DUCT

NEW CONNECTION INTO EXISTING PIPE OR DUCT

DETAIL NUMBER

SHEET NUMBER ON

WHICH THE DETAIL

RESIDES

LPS

LPC

HPS

HWS

HWR

HWS

HWS

THERMOSTAT T

GENERAL MECHANICAL ABBREVIATIONS

SYMBOLS

& AND

@ AT

# NUMBER or POUND

A

A/E ARCHITECT/ENGINEER

AD ACCESS DOOR

ADJ ADJUSTABLE/ADJACENT

AFF ABOVE FINISHED FLOOR

AHU AIR HANDLING UNIT

ALT ALTERNATE

AP ACCESS PANEL

APPROX APPROXIMATE(LY)

AS AIR SEPARATOR

AVG AVERAGE

B

BAS BUILDING AUTOMATION SYSTEM

BFF BELOW FINISHED FLOOR

BFBP BOILER FEED BOOSTER PUMP

BHP BRAKE HORSEPOWER

BTU BRITISH THERMAL UNIT

BTUH BRITISH THERMAL UNITS PER HOUR

C

CAP CAPACITY

CFM CUBIC FEET PER MINUTE

CFH CUBIC FEET PER HOUR

CH CHILLER

CHP CHILLED WATER PUMP

CHSP CHILLED WATER SECONDARY PUMP

CIRC CIRCULATING

CLG CEILING

CONT CONTINUATION

CONTR CONTRACTOR

CONV CONVECTOR

COORD COORDINATE

CTRL CONTROL

CU COPPER

CUH CABINET UNIT HEATER

D

°/DEG DEGREE

°C DEGREES CELSIUS

°F DEGREES FAHRENHEIT

DB DRY BULB

DDC DIRECT DIGITAL CONTROLS

DEMO DEMOLITION

DIA DIAMETER

DIAG DIAGRAM

DWG DRAWING

E

EAT ENTERING AIR TEMPERATURE

ELEC ELECTRICAL

EQ EQUAL

EQUIP EQUIPMENT

EQUIV EQUIVALENT

ET EXPANSION TANK

EWB ENTERING WET BULB

EWT ENTERING WATER TEMPERATURE

EX EXISTING

F

FS FLOW SWITCH

FT FINNED TUBE RADIATION

FTHD FOOT HEAD OR PRESSURE DROP

G

GA GAUGE

GAL GALLON

GC GENERAL CONTRACTOR

GPH GALLONS PER HOUR

GPM GALLONS PER MINUTE

H

HP HORSEPOWER

HPR HIGH PRESSURE STEAM RETURN

HPS HIGH PRESSURE STEAM SUPPLY

HTG HEATING

HVAC HEATING, VENTILATION, AIR CONDITIONING

HX HEAT EXCHANGER

HZ HERTZ (FREQUENCY)

I

ID INSIDE DIAMETER

IN INCHES

IN WC INCHES (WATER COLUMN)

INS INSULATION

INSTR INSTRUMENT

ISO ISOMETRIC

K

KW KILOWATT

KWH KILOWATT HOUR

L

LAT LEAVING AIR TEMPERATURE

LB(S) POUND(S)

LDB LEAVING DRY BULB (TEMP)

LWB LEAVING WET BULB (TEMP)

LWT LEAVING WATER TEMPERATURE

M

MAINT MAINTENANCE

MAX MAXIMUM

MBH BRITISH THERMAL UNIT (1000/HR)

MC MECHANICAL CONTRACTOR

MCC MOTOR CONTROL CENTER

MCA MINIMUM CIRCUIT AMPS

MECH MECHANICAL

MFR MANUFACTURER

MIN MINIMUM OR MINUTE

MISC MISCELLANEOUS

N

NA NOT APPLICABLE

NC NORMALLY CLOSED OR NOISE CRITERIA

NIC NOT IN CONTRACT

NO NORMALLY OPEN

NOM NOMINAL

O

OD OUTER DIAMETER

OFCI OWNER FURNISHED CONTRACTOR INSTALLED

OFOI OWNER FURNISHED OWNER INSTALLED

P

PG PRESSURE GAUGE

PH PHASE

PSIG POUNDS PER SQUARE INCH GAUGE

R

RH RELATIVE HUMIDITY

RHC REHEAT COIL

RPM REVOLUTIONS PER MINUTE

S

SCH SCHEDULE

SCHM SCHEMATIC

SHT SHEET

SPEC SPECIFICATION(S)

SQ IN SQUARE INCH

SV SAFETY VALVE

SYS SYSTEM

SRV SAFETY RELIEF VALVE

T

T THERMOSTAT

TCC TEMPERATURE CONTROL CONTRACTOR

TEMP TEMPERATURE OR TEMPORARY

THRU THROUGH

TP TOTAL PRESSURE

TYP TYPICAL

U

UNO UNLESS NOTED OTHERWISE

UTIL UTILITY

V

VEL VELOCITY

VERT VERTICAL

VFD VARIABLE FREQUENCY DRIVE

W

W/ WITH

W/O WITHOUT

WB WET BULB

WPD WATER PRESSURE DROP

WT WEIGHT

WTR WATER

1. UNLESS NOTED OTHERWISE: LIGHT LINES DENOTE EXISTING PIPING, OR EQUIPMENT WHICH

IS TO REMAIN. BOLD LINES INDICATE NEW WORK TO BE INSTALLED UNDER THIS CONTRACT.

2. PLUMBING SHOWN IS IN SCHEMATIC FORM. NOT ALL RISERS AND DROPS ARE SHOWN.

PROVIDE OFFSETS AS REQUIRED TO MEET SPACE REQUIREMENTS AND TO AVOID

INTERFERENCE WITH OTHER TRADES. THE CONTRACTOR SHALL PROVIDE COMPLETE FULLY

FUNCTIONAL SYSTEMS.

3. ALL EQUIPMENT AND ACCESSORIES SHALL BE INSTALLED TO BE EASILY ACCESSIBLE.

4. PLUMBING WORK SHALL BE COORDINATED WITH OTHER TRADES, INCLUDING BUT NOT

LIMITED TO DUCTWORK, ELECTRICAL EQUIPMENT, PIPING AND FIRE PROTECTION. SPACE

ABOVE CEILING IS LIMITED AND SHALL BE COORDINATED WITH OTHER TRADES.

5. ALL WORK WITHIN THE CONTRACT DOCUMENTS, WHICH INCLUDE THIS DRAWING, SHALL BE

COMPLETED IN A SAFE WORKMANLIKE MANNER AND IN ACCORDANCE WITH ALL

APPLICABLE STATE, LOCAL AND NATIONAL CODES, REGULATIONS AND ORDINANCES. IF ANY

CONFLICTS ARISE BETWEEN THE CONTRACT DOCUMENTS AND THE APPLICABLE CODES,

REGULATIONS OR ORDINANCE, THE CONTRACTOR SHALL BE RESPONSIBLE TO HAVE ALL

WORK CONFORM TO THE STRICTER OF SAID REQUIREMENTS.

6. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL PERMITS AND INSPECTIONS AS

REQUIRED FOR ELECTRICAL, FIRE PROTECTION, PLUMBING, MECHANICAL AND BACKFLOW

PREVENTION INSTALLATIONS. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO

PROVIDE BOTH A COMPLETE AND COMPLIANT INSTALLATION AS MAY BE DETERMINED BY

THE AUTHORITY(S) HAVING JURISDICTION.

7. CONTRACTOR SHALL NOT PROCURE OR FABRICATE ANY PIPING, DUCTWORK OR OTHER

EQUIPMENT WITHOUT FIRST VERIFYING ALL DIMENSIONS AND CONDITIONS WHETHER

CURRENTLY EXISTING OR NOT. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL WORK,

INCLUDING ANY REQUIRED REWORK.

8. MAINTAIN ALL MANUFACTURER RECOMMENDED EQUIPMENT SERVICE AND SAFETY

CLEARANCES. DO NOT LOCATE ANY EQUIPMENT OR RUN MATERIALS ABOVE ANY

ELECTRICAL PANELS OR SWITCHGEAR. MAINTAIN ALL NFPA/NEC CODE REQUIRED

CLEARANCES.

9. EACH CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING, SCHEDULING AND

SEQUENCING OF THEIR WORK WITH ALL OTHER TRADES.