ADDENDUM_2__COMPLETE.pdf

SAE A d d e n d u m N o . # 2 Page 1 of 3

Southern A&E, LLC

7951 Troon Circle

Austell, Georgia 30168

(770)-819-7777

Project Name: Renovations to Ridgeland High School

Project Number: 01-920-045

Client: Walker County Schools

City/State: Rossville, GA

Addendum Date: 11/21/2025

Bid Date: 12/11/2025

TO REGISTERED HOLDERS OF BID DOCUMENTS

INFORMATION CONTAINED IN THIS ADDENDUM SUPERSEDES PREVIOUS INFORMATION

CONTAINED IN BID DOCUMENTS

GENERAL INFORMATION:

1) See attached for a copy of the sign-in sheet from the mandatory pre-proposal meeting held at the site on

November 20, 2025, at 9:00 AM. Proposals will only be accepted from General Contractors that attended this mandatory meeting.

CHANGES TO SPECS:

1) Table of Contents

a) Delete specification Section 27 05 26 – “Grounding and Bonding for Communications Systems.”

2) 22 13 19 Sanitary Waste Piping Specialties

a) Replace this specification section with attached revised specification.

3) 22 42 16_13 Commercial Lavatory

a) Replace this specification section with attached revised specification.

4) 22 42 16_16 Commercial Sinks

a) Replace this specification section with attached revised specification.

5) 22 42 23 Commercial Showers and Baths

a) Replace this specification section with attached revised specification.

6) 23 55 33 Fuel-Fired Unit Heaters

a) Add this specification section to the Table Of Contents (TOC) and to the project manual.

CHANGES TO DRAWINGS:

1) P102

a) Delete drawing P102 and substitute with attached revised drawing P102 with revision date of 11/21/2025.

2) P103

a) Delete drawing P103 and substitute with attached revised drawing P103 with revision date of 11/21/2025.

3) P106

SAE A d d e n d u m N o . # 2 Page 2 of 3

a) Delete drawing P106 and substitute with attached revised drawing P106 with revision date of 11/21/2025.

4) P201

a) Delete drawing P201 and substitute with attached revised drawing P201 with revision date of 11/21/2025.

5) P202

a) Delete drawing P202 and substitute with attached revised drawing P202 with revision date of 11/21/2025.

6) P203

a) Delete drawing P203 and substitute with attached revised drawing P203 with revision date of 11/21/2025.

7) E002

a) Lighting Fixture Schedule

i) Type PQ3 and PQ4 – revise initial CCT to be 2700K.

8) E003

a) Delete drawing E003 and replace with attached revised drawing with revision date of 11/21/2025.

9) E103

a) Delete drawing E103 and replace with attached revised drawing with revision date of 11/21/2025.

10) E117

a) Delete drawing E117 and replace with attached revised drawing with revision date of 11/21/2025.

11) E123

a) Delete drawing E123 and replace with attached revised drawing with revision date of 11/21/2025.

12) E125

a) Delete drawing E125 and replace with attached revised drawing with revision date of 11/21/2025.

13) E129

a) Delete drawing E129 and replace with attached revised drawing with revision date of 11/21/2025.

14) E135

a) Delete drawing E135 and replace with attached revised drawing with revision date of 11/21/2025.

15) M110

a) Delete drawing M110 and replace with attached revised drawing with revision date of 11/21/2025.

16) M112

a) Delete drawing M112 and replace with attached revised drawing with revision date of 11/21/2025.

17) M113

a) Delete drawing M113 and replace with attached revised drawing with revision date of 11/21/2025.

18) M115

a) Delete drawing M115 and replace with attached revised drawing with revision date of 11/21/2025.

19) M125

a) Delete drawing M125 and replace with attached revised drawing with revision date of 11/21/2025.

20) M126

a) Delete drawing M126 and replace with attached revised drawing with revision date of 11/21/2025.

21) M127

a) Delete drawing M127 and replace with attached revised drawing with revision date of 11/21/2025.

22) M128

a) Delete drawing M128 and replace with attached revised drawing with revision date of 11/21/2025.

23) M129

a) Delete drawing M129 and replace with attached revised drawing with revision date of 11/21/2025.

24) M130

a) Delete drawing M130 and replace with attached revised drawing with revision date of 11/21/2025.

25) M503

a) Delete drawing M503 and replace with attached revised drawing with revision date of 11/21/2025.

26) M601

a) Delete drawing M601 and replace with attached revised drawing with revision date of 11/21/2025.

27) M602

a) Delete drawing M602 and replace with attached revised drawing with revision date of 11/21/2025.

SAE A d d e n d u m N o . # 2 Page 3 of 3

ATTACHMENTS:

Specification: 221319, 224216_13, 224216_16, 224223, 235533

Supplemental Drawing: Mandatory Pre-Proposal Sign-in Sheet

Revised Drawing: P102.R1.AD2, P103.R1.AD2, P106.R1.AD2, P201.R1.AD2, P202.R1.AD2, P203.R1.AD2, E003.R2.AD2, E103.R2.AD2, E117.R1.AD2, E123.R2.AD2, E125.R2.AD2, E129.R2.AD2, E135.R2.AD2, M110.R2.AD2, M112.R2.AD2, M113.R2.AD2, M115.R2.AD2, M125.R2.AD2, M126.R2.AD2, M127.R2.AD2, M128.R2.AD2, M129.R2.AD2, M503.R2.AD2, M601.R2.AD2, M602.R2.AD2

END OF ADDENDUM #2

SAE TABLE OF CONTENTS 00 00 30 - 1

Table of Contents

SECTION

NUMBER TITLE

00 00 30 Table of Contents

SERIES 0- BIDDING REQUIREMENTS AND CONTRACT FORMS

00 03 00 Advertisement for Contract Opportunity

00 10 00 Instructions to Proposers

00 30 00 General Contractor Compensation & Fee Proposal

00 40 00 Immigration & Security Form

00 70 00 Standard Form of Fixed Price Contract

Consent to Release Information

Offerors and Individual’s Affidavit of Non collusion

Contract Affidavit

Bid Bond- General Contractor

Payment Bond -General Contractor

Performance Bond-General Contractor

DIVISION 1- GENERAL REQUIREMENTS

01 10 00 Summary

01 22 00 Unit Prices

01 23 00 Alternates

01 25 00 Substitution Procedures

01 26 00 Contract Modification Procedures

01 29 00 Payment Procedures

01 29 01 Attachment A: Statutory Affidavit

01 29 02 Attachment B: Warranty by General Contractor

01 29 03 Attachment C: Roof Guarantee

01 31 00 Project Management and Coordination

01 32 00 Construction Progress Documentation

01 33 00 Submittal Procedures

01 40 00 Quality Requirements

01 50 00 Temporary Facilities and Controls

01 60 00 Product Requirements

01 73 00 Execution

01 77 00 Closeout Procedures

01 78 23 Operation and Maintenance Data

01 78 39 Project Record Documents

DIVISION 2- EXISTING CONDITIONS

02 41 19 Selective Structure Demolition

DIVISION 3- CONCRETE

03 20 00 Concrete Reinforcing

03 30 00 Cast-In-Place Concrete

DIVISION 4- MASONRY

04 20 00 Unit Masonry

DIVISION 5- METALS

05 12 00 Structural Steel Framing

05 31 00 Steel Decking

05 50 00 Metal Fabrications

DIVISION 6- WOOD, PLASTICS, AND COMPOSITES

06 10 53 Miscellaneous Rough Carpentry

06 41 13 Wood-Veneer Faced Cabinets

DIVISION 7- THERMAL AND MOISTURE PROTECTION

07 54 23 Thermoplastic Polyolefin (TPO) Roofing

07 71 00 Roof Specialties

07 72 00 Roof Accessories

07 92 00 Joint Sealants

DIVISION 8- OPENINGS

08 11 13 Hollow Metal Doors and Frames

08 14 16 Flush Wood Doors

08 71 00 Door Hardware

08 80 00 Glazing

DIVISION 9- FINISHES

SAE TABLE OF CONTENTS 00 00 30 - 2

09 22 16 Non-Structural Metal Framing

09 29 00 Gypsum Board

09 51 13 Acoustical Panel Ceilings

09 65 13 Resilient Wall Base and Accessories

09 65 19 Resilient Tile Flooring

09 67 23 Resinous Flooring

09 91 13 Exterior Painting

09 91 14 Exterior Re-Painting

09 91 23 Interior Painting

09 91 24 Interior Re-Painting

DIVISION 10- SPECIALTIES

10 14 23 Panel Signs

10 21 13.17 Phenolic-Core Toilet Compartments

10 28 00 Toilet, Bath, and Laundry Accessories

DIVISION 11- EQUIPMENT

NOT USED

DIVISION 12- FURNISHINGS

NOT USED

DIVISION 13- SPECIAL CONSTRUCTION

NOT USED

DIVISION 14- CONVEYING EQUIPMENT

NOT USED

DIVISION 21- FIRE SUPPRESSION

NOT USED

DIVISION 22- PLUMBING

22 05 13 Common Motor Requirements for Plumbing Equipment

22 05 17 Sleeves and Sleeve Seals for Plumbing Piping

22 05 18 Escutcheons for Plumbing Piping

22 05 19 Meters and Gages for Plumbing Piping

22 05 23 General-Duty Valves for Plumbing Piping

22 05 29 Hangers and Supports for Plumbing Piping and Equipment

22 05 53 Identification for Plumbing Piping and Equipment

22 07 19 Plumbing Piping Insulation

22 11 16 Domestic Water Piping

22 11 19 Domestic Water Piping Specialties

22 11 23 Domestic Water Pumps

22 13 16 Sanitary Waste and Vent Piping

22 13 19 Sanitary Waste Piping Specialties

22 13 21 Miscellaneous Drain Piping

22 42 13.13 Commercial Water Closets

22 42 13.16 Commercial Urinals

22 42 16.13 Commercial Lavatories

22 42 16.16 Commercial Sinks

22 42 23 Commercial Showers and Bathtubs

22 47 16 Pressure Water Coolers

DIVISION 23- HVAC

23 05 13 Common Motor Requirements For HVAC Equipment

23 05 17 Sleeves And Sleeve Seals For HVAC Piping

23 05 18 Escutcheons For HVAC Piping

23 05 29 Hangers And Supports For HVAC Piping And Equipment

23 05 48.13 Vibration Controls For HVAC

23 05 53 Identification For HVAC Piping And Equipment

23 05 93 Testing, Adjusting, And Balancing For HVAC

23 07 13 Duct Insulation

23 07 19 HVAC Piping Insulation

23 09 00 Instrumentation And Control For HVAC

23 11 23 Facility Natural-Gas Piping

23 23 00 Refrigerant Piping

23 31 13 Metal Ducts

23 33 00 Air Duct Accessories

23 34 23 HVAC Power Ventilators

SAE TABLE OF CONTENTS 00 00 30 - 3

23 37 13 Diffusers, Registers, And Grilles

23 41 00 Particulate Air Filtration

23 44 00 Air Purification Systems

23 54 00 Furnaces

23 55 13 Fuel-Fired Duct Heaters

23 55 33 Fuel-Fired Unit Heaters

23 62 00 Packaged Compressors and Condensers

23 72 00 HVAC Roof Accessories

23 73 13 Modular Indoor Central-Station Air-Handling Units

23 73 13 Packaged Outdoor Central-Station Air-Handling Units

23 74 33 Dedicated Outdoor Air Units

23 81 19 Self-Contained Air-Conditioners

23 81 26 Split-System Air-Conditioners

23 82 39.16 Propeller unit heaters

23 82 39.19 Wall And Ceiling Unit Heaters

DIVISION 26- ELECTRICAL

26 01 00 General Electrical Requirements

26 05 19 Low-Voltage Electrical Power Conductors and Cables

26 05 26 Grounding and Bonding for Electrical Systems

26 05 29 Hangers and Supports for Electrical Systems

26 05 33 Raceways and Boxes for Electrical Systems

26 05 44 Sleeves and Sleeve Seals for Electrical Raceways and Cabling

26 05 53 Identification for Electrical Systems

26 09 23 Lighting Control Devices

26 24 16 Panelboards

26 24 17 Existing Panelboard Modifications

26 27 26 Wiring Devices

26 28 13 Fuses

26 28 16 Enclosed Switches and Circuit Breakers

26 51 00 Interior Lighting

26 51 61 Theatrical Lighting & Controls

DIVISION 27- COMMUNICATIONS

27 01 00 General Requirements for Communications

27 05 53 Identification for Communications Systems

27 10 01 Network & Structured Cabling System Addition

DIVISION 28- ELECTRONIC SAFETY & SECURITY

28 31 12 Digital, Addressable Fire-Alarm System Addition

28 47 00 Addressable Fire-Alarm Systems

DIVISION 31- SITE CONSTRUCTION

NOT USED

DIVISION 32- EXTERIOR IMPROVEMENTS

NOT USED

DIVISION 33- UTILITIES

NOT USED

APPENDICES

Appendix I Schedule of Material Finishes

SAE TABLE OF CONTENTS 00 00 30 - 4

SA&E (Addendum #2) SANITARY WASTE PIPING SPECIALTIES 22 13 19 - 1

SECTION 22 13 19 - SANITARY WASTE PIPING SPECIALTIES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and

Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Backwater valves.

2. Cleanouts.

3. Floor drains.

4. Channel Drainage Systems.

5. Through-penetration firestop assemblies.

6. Miscellaneous sanitary drainage piping specialties.

7. Flashing materials.

8. Solids interceptors.

1.3 DEFINITIONS

A. HDPE: High-density polyethylene plastic.

B. PE: Polyethylene plastic.

C. PP: Polypropylene plastic.

D. PVC: Polyvinyl chloride plastic.

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

1.5 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

1.6 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For drainage piping specialties to include in emergency, operation, and maintenance manuals.

1.7 QUALITY ASSURANCE

A. Drainage piping specialties shall bear label, stamp, or other markings of specified testing agency.

B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

C. Comply with NSF 14, "Plastics Piping Components and Related Materials," for plastic sanitary piping specialty components.

1.8 COORDINATION

A. Coordinate size and location of concrete bases. Cast anchor-bolt inserts into bases. Concrete, reinforcement, and formwork requirements are specified in Section 03 30 00 "Cast-in-Place Concrete", and/or Section 03 30 53

"Miscellaneous Cast-in-Place Concrete."

B. Coordinate size and location of roof penetrations.

PART 2 - PRODUCTS

2.1 BACKWATER VALVES

A. Horizontal, Cast-Iron Backwater Valves:

1. Standard: ASME A112.14.1.

2. Size: Same as connected piping.

3. Body: Cast iron.

4. Cover: Cast iron with bolted or threaded access check valve.

5. End Connections: Hub and spigot.

6. Type Check Valve: Removable, bronze, swing check, factory assembled or field modified to hang closed.

7. Extension: ASTM A 74, Service class; full-size, cast-iron, soil-pipe extension to field-installed cleanout at floor; replaces backwater valve cover.

B. Combination Horizontal and Manual Gate-Valve type Backwater Valves:

1. Standard: ASME A112.14.1.

2. Size: Same as connected piping.

3. Body: Cast iron.

4. Cover: Cast iron with bolted or threaded access to check and gate valves.

5. End Connection: Hub and spigot.

6. Type Check Valve: Removable, bronze, swing check, factory assembled or field modified to hang closed.

7. Type Gate Valve: Removable, bronze, non-rising stem type with spade-shaped gate.

8. Extension: ASTM A 74, Service class; full-size, cast-iron, soil-pipe extension to field-installed backwater valve cover at floor.

C. In-Line Manual Shut-Off Gate Valve type Backwater Valves:

1. Standard: ASME A112.14.1.

SA&E (Addendum #2) SANITARY WASTE PIPING SPECIALTIES 22 13 19 - 2

2. Size: Same as connected piping.

3. Body: Cast iron.

4. Cover: Cast iron with bolted or threaded access to check and gate valves.

5. End Connection: Hub and spigot.

6. Type Check Valve: Not required.

7. Type Gate Valve: Removable, bronze, non-rising stem type with spade-shaped gate.

8. Extension: ASTM A 74, Service class; full-size, cast-iron, soil-pipe extension to field-installed backwater valve cover at floor.

D. Drain-Outlet Backwater Valves:

1. Size: Same as drain outlet.

2. Body: Cast iron or bronze made for vertical installation in bottom outlet of drain.

3. Check Valve: Removable ball float.

4. Inlet: Threaded.

5. Outlet: Threaded or spigot.

E. Horizontal, Plastic Backwater Valves:

1. Size: Same as connected piping.

2. Body: PVC.

3. Cover: Same material as body with threaded access to check valve.

4. Check Valve: Removable swing check.

5. End Connections: Socket type.

2.2 CLEANOUTS

A. Interior, Cast Iron Floor Cleanouts (FCO-1):

1. ASME A112.36.2M, Cast-Iron Cleanouts:

2. Standard: ASME A112.36.2M for heavy-duty, adjustable housing cleanout.

3. Size: Same as connected branch.

4. Type: Heavy-duty, adjustable housing.

5. Body or Ferrule: Cast iron.

6. Clamping Device: Required only for cleanouts located in upper floors or mezzanines.

7. Outlet Connection: Spigot.

8. Closure: Plastic plug.

9. Adjustable Housing Material: Cast iron with threads, set-screws, or other device.

10. Frame and Cover Material and Finish: Nickel-bronze, copper alloy.

11. Frame and Cover Shape: Secured, round. In carpet locations provide with carpet marker type top. In tile locations provide with 1/8” tile recess in top.

12. Top Loading Classification: Heavy duty except in kitchen and ancillary spaces. Extra heavy duty in kitchen and ancillary spaces.

13. Riser: ASTM A 74, Service class, cast-iron drainage pipe fitting and riser to cleanout.

B. Cast-Iron Wall Cleanouts (WCO-1,2):

1. Standard: ASME A112.36.2M. Include wall access.

2. Size: Same as connected drainage piping.

3. Body: Hubless, cast-iron soil pipe test tee as required to match connected piping.

4. Closure: Countersunk or raised-head, drilled-and-threaded brass plug.

5. Closure Plug Size: Same as or not more than one size smaller than cleanout size.

6. Wall Access: Round, flat, chrome-plated brass or stainless-steel cover plate with screw.

2.3 FLOOR DRAINS

A. General Purpose, Cast-Iron Floor Drains (FD-1):

1. Standard: ASME A112.6.3.

2. Pattern: Floor drain.

3. Body Material: Cast iron.

4. Seepage Flange: Required only for drains located in upper floors or mezzanines.

5. Anchor Flange: Required only for drains located in upper floors or mezzanines.

6. Clamping Device: Required only for drains located in upper floors or mezzanines.

7. Outlet: Bottom.

8. Sediment Bucket: Not required.

9. Top or Strainer Material: Nickel bronze.

10. Top of Body and Strainer Finish: Nickel bronze.

11. Top Shape: Round.

12. Dimensions of Top or Strainer: 5” diameter top with adjustable strainer head.

13. Top Loading Classification: Heavy Duty.

14. Funnel: Not required.

SA&E (Addendum #2) SANITARY WASTE PIPING SPECIALTIES 22 13 19 - 3

15. Inlet Fitting: Gray iron, with threaded inlet and threaded or spigot outlet, and trap-seal primer valve connection.

B. General Purpose, Cast-Iron Floor Drains (FD-2):

1. Standard: ASME A112.6.3.

2. Pattern: Floor drain.

3. Body Material: Cast iron.

4. Seepage Flange: Required only for drains located in upper floors or mezzanines.

5. Anchor Flange: Required only for drains located in upper floors or mezzanines.

6. Clamping Device: Required only for drains located in upper floors or mezzanines.

7. Outlet: Bottom.

8. Sediment Bucket: Not required.

9. Top or Strainer Material: Nickel bronze.

10. Top of Body and Strainer Finish: Nickel bronze.

11. Top Shape: Round.

12. Dimensions of Top or Strainer: 5” diameter top with adjustable strainer head.

13. Top Loading Classification: Heavy Duty.

14. Funnel: Not required.

15. Inlet Fitting: Gray iron, with threaded inlet and threaded or spigot outlet, and barrier trap-seal device.

2.4 THROUGH-PENETRATION FIRESTOP ASSEMBLIES

A. Through-Penetration Firestop Assemblies:

1. Standard: UL 1479 assembly of sleeve and stack fitting with firestopping plug.

2. Size: Same as connected soil, waste, or vent stack.

3. Sleeve: Molded PVC plastic, of length to match slab thickness and with integral nailing flange on one end for installation in cast-in-place concrete slabs.

4. Stack Fitting: ASTM A 48/A 48M, gray-iron, hubless-pattern, wye branch with neoprene O-ring at base and gray-iron plug in thermal-release harness. Include PVC protective cap for plug.

5. Special Coating: Corrosion resistant on interior of fittings.

2.5 MISCELLANEOUS SANITARY DRAINAGE PIPING SPECIALTIES

A. Open Drains:

1. Description: Shop or field fabricate from ASTM A 74, Service class, hub-and-spigot, cast-iron, soil-pipe fittings. Include P-trap, hub-and-spigot riser section; and where required, increaser fitting joined with

ASTM C 564, rubber gaskets.

2. Size: Same as connected waste piping with increaser fitting of one pipe size larger than connected waste piping.

B. Deep-Seal Traps:

1. Description: Cast-iron or bronze casting, with inlet and outlet matching connected piping and cleanout trap-seal primer valve connection.

2. Size: Same as connected waste piping.

a. NPS 2: 4-inch- minimum water seal.

b. NPS 2-1/2 and Larger: 5-inch- minimum water seal.

C. Floor-Drain, Trap-Seal Primer Fittings:

1. Description: Cast iron, with threaded inlet and threaded or spigot outlet, and trap-seal primer valve connection.

2. Size: Same as floor drain outlet with NPS 1/2 side inlet.

D. Barrier type floor drain trap seal protection devices:

1. Standard: ASSE 1072.

2. Size: Same as drain outlet.

3. Application Rating: conform to type of flooring:

a. AF: Any floor finish.

b. AF-GW: Any floor finish, Grease laden waste.

c. SF: Shower floor.

d. CF: Concrete floor.

e. CT: Ceramic tile floor.

f. WF: Wood floor.

4. Markings: device shall have the following information visibly marked by permanent method:

a. Name of manufacturer or trademark.

b. Application designation per Table 2 of ASSE 1072.

E. Air-Gap Fittings:

1. Standard: ASME A112.1.2, for fitting designed to ensure fixed, positive air gap between installed inlet and outlet piping.

2. Body: Bronze or cast iron.

SA&E (Addendum #2) SANITARY WASTE PIPING SPECIALTIES 22 13 19 - 4

3. Inlet: Opening in top of body.

4. Outlet: Larger than inlet.

5. Size: Same as connected waste piping and with inlet large enough for associated indirect waste piping.

F. Sleeve Flashing Device:

1. Description: Manufactured, cast-iron fitting, with clamping device, that forms sleeve for pipe floor penetrations of floor membrane. Include galvanized-steel pipe extension in top of fitting that will extend

1 inch above finished floor and galvanized-steel pipe extension in bottom of fitting that will extend through floor slab.

2. Size: As required for close fit to riser or stack piping.

G. Expansion Joints:

1. Standard: ASME A112.21.2M.

2. Body: Cast iron with bronze sleeve, packing, and gland.

3. End Connections: Matching connected piping.

4. Size: Same as connected soil, waste, or vent piping.

2.6 FLASHING MATERIALS

A. Lead Sheet: ASTM B 749, Type L51121, copper bearing, with the following minimum weights and thicknesses, unless otherwise indicated:

1. General Use: 4.0-lb/sq. ft., 0.0625-inch thickness.

2. Vent Pipe Flashing: 3.0-lb/sq. ft., 0.0469-inch thickness.

3. Burning: 6-lb/sq. ft., 0.0938-inch thickness.

B. Copper Sheet: ASTM B 152/B 152M, of the following minimum weights and thicknesses, unless otherwise indicated:

1. General Applications: 12 oz./sq. ft.

2. Vent Pipe Flashing: 8 oz./sq. ft.

C. Zinc-Coated Steel Sheet: ASTM A 653/A 653M, with 0.20 percent copper content and 0.04-inch minimum thickness, unless otherwise indicated. Include G90 hot-dip galvanized, mill-phosphatized finish for painting if indicated.

D. Elastic Membrane Sheet: ASTM D 4068, flexible, chlorinated polyethylene, 40-mil minimum thickness.

E. Fasteners: Metal compatible with material and substrate being fastened.

F. Metal Accessories: Sheet metal strips, clamps, anchoring devices, and similar accessory units required for installation; matching or compatible with material being installed.

G. Solder: ASTM B 32, lead-free alloy.

H. Bituminous Coating: SSPC-Paint 12, solvent-type, bituminous mastic.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Equipment Mounting:

1. Comply with requirements for vibration isolation devices specified in Section 22 05 48.13 "Vibration

Controls for Plumbing Piping and Equipment."

B. Install backwater valves in building drain piping. For interior installation, provide cleanout deck plate flush with floor and centered over backwater valve cover, and of adequate size to remove valve cover for servicing.

C. Install cleanouts in aboveground piping and building drain piping according to the following, unless otherwise indicated:

1. Size same as drainage piping up to NPS 4. Use NPS 4 for larger drainage piping unless larger cleanout is indicated.

2. Locate at each change in direction of piping greater than 45 degrees.

3. Locate at minimum intervals of 50 feet for piping NPS 4 and smaller and 80 feet for larger piping.

4. Locate at base of each vertical soil and waste stack.

D. For floor cleanouts for piping below floors, install cleanout deck plates with top flush with finished floor.

E. For cleanouts located in concealed piping, install cleanout wall access covers, of types indicated, with frame and cover flush with finished wall.

F. Install floor drains at low points of surface areas to be drained. Set grates of drains flush with finished floor, unless otherwise indicated.

1. Position floor drains for easy access and maintenance.

2. Set floor drains below elevation of surrounding finished floor to allow floor drainage. Set with grates depressed according to the following drainage area radii:

a. Radius, 30 Inches or Less: Equivalent to 1 percent slope, but not less than 1/4-inch total depression.

b. Radius, 30 to 60 Inches: Equivalent to 1 percent slope.

c. Radius, 60 Inches or Larger: Equivalent to 1 percent slope, but not greater than 1-inch total depression.

SA&E (Addendum #2) SANITARY WASTE PIPING SPECIALTIES 22 13 19 - 5

3. Install floor-drain flashing collar or flange so no leakage occurs between drain and adjoining flooring.

Maintain integrity of waterproof membranes where penetrated.

4. Install individual traps for floor drains connected to sanitary building drain, unless otherwise indicated.

G. Install trench drains at low points of surface areas to be drained. Set grates of drains flush with finished surface, unless otherwise indicated.

H. Install roof flashing assemblies on sanitary stack vents and vent stacks that extend through roof.

I. Install through-penetration firestop assemblies in plastic conductors and stacks at floor penetrations.

J. Assemble open drain fittings and install with top of hub 1 inch above floor.

K. Install deep-seal traps on floor drains where no trap-seal primer connection is indicated on the drawings.

L. Install floor-drain, trap-seal primer fittings on inlet to floor drains that require trap-seal primer connection.

1. Exception: Fitting may be omitted if trap has trap-seal primer connection.

2. Size: Same as floor drain inlet.

M. Install barrier type floor drain trap seal protection devices at all floor drains.

N. Install air-gap fittings on draining-type backflow preventers and on indirect-waste piping discharge into sanitary drainage system.

O. Install sleeve flashing device with each riser and stack passing through floors with waterproof membrane.

P. Install expansion joints on vertical stacks and conductors. Position expansion joints for easy access and maintenance.

Q. Install solids interceptors with cleanout immediately downstream from interceptors that do not have integral cleanout on outlet. Install trap on interceptors that do not have integral trap and are connected to sanitary drainage and vent systems.

R. Install wood-blocking reinforcement for wall-mounting-type specialties.

S. Install traps on plumbing specialty drain outlets. Omit traps on indirect wastes unless trap is indicated.

3.2 CONNECTIONS

A. Comply with requirements in Section 22 13 16 "Sanitary Waste and Vent Piping" for piping installation requirements. Drawings indicate general arrangement of piping, fittings, and specialties.

B. Install piping adjacent to equipment to allow service and maintenance.

C. Ground equipment according to Section 26 05 26 "Grounding and Bonding for Electrical Systems."

D. Connect wiring according to Section 26 05 19 "Low-Voltage Electrical Power Conductors and Cables."

3.3 FLASHING INSTALLATION

A. Fabricate flashing from single piece unless large pans, sumps, or other drainage shapes are required. Join flashing according to the following if required:

1. Lead Sheets: Burn joints of lead sheets 6.0-lb/sq. ft., 0.0938-inch thickness or thicker. Solder joints of lead sheets 4.0-lb/sq. ft., 0.0625-inch thickness or thinner.

2. Copper Sheets: Solder joints of copper sheets.

B. Install sheet flashing on pipes, sleeves, and specialties passing through or embedded in floors with waterproof membrane.

1. Pipe Flashing: Sleeve type, matching pipe size, with minimum length of 10 inches, and skirt or flange extending at least 8 inches around pipe.

2. Sleeve Flashing: Flat sheet, with skirt or flange extending at least 8 inches around sleeve.

3. Embedded Specialty Flashing: Flat sheet, with skirt or flange extending at least 8 inches around specialty.

C. Set flashing on floors in solid coating of bituminous cement.

D. Secure flashing into sleeve and specialty clamping ring or device.

E. Fabricate and install flashing and pans, sumps, and other drainage shapes.

3.4 FIELD QUALITY CONTROL

A. Tests and Inspections:

1. Leak Test: After installation, charge system and test for leaks. Repair leaks and retest until no leaks exist.

2. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

3.5 PROTECTION

A. Protect drains during remainder of construction period to avoid clogging with dirt or debris and to prevent damage from traffic or construction work.

B. Replace tops and grates of floor drains and cleanouts that have been damaged or disfigured.

C. After the completion of work, clean tops and grates of all floor drains and cleanouts to a like new condition.

Polish nickel bronze tops and grates, and paint cast iron or ductile iron tops and grates with black enamel paint.

D. Place plugs in ends of uncompleted piping at end of each day or when work stops.

END OF SECTION 22 13 19

01-920-045

SA&E (Addendum #2) COMMERCIAL LAVATORIES 22 42 16.13 - 1

SECTION 22 42 16.13 - COMMERCIAL LAVATORIES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division

01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Lavatories.

2. Faucets.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for lavatories.

2. Include rated capacities, operating characteristics, electrical characteristics, and furnished specialties and accessories.

PART 2 - PRODUCTS

2.1 VITREOUS-CHINA, WALL-MOUNTED LAVATORIES

A. Lavatory (LAV-1): Vitreous china, wall mounted, with back.

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

a. American Standard.

b. Eljer.

c. Kohler Co.

d. Sloan.

e. Zurn Industries, LLC; Commercial Brass and Fixtures.

2. Fixture:

a. Standard: ASME A112.19.2/CSA B45.1.

b. Type: For wall hanging, with front overflow and integral back.

c. Nominal Size: Rectangular, 20 by 18 inches.

d. Faucet-Hole Punching: Three holes, 4-inch center drilling.

e. Faucet-Hole Location: Top.

f. Height: 34” –Handicapped.

g. Protective Shielding Guards: Provide with Protective Shielding Piping Enclosure specified in

Section 22 07 19 “Plumbing Piping Insulation”.

h. Color: White.

i. Mounting Material: Chair carrier.

3. Faucet: LFT-5

4. Drainage-Type, Trap-Seal Primer Device:

5. Support: ASME A112.6.1M, Type II, concealed-arm lavatory carrier. Include rectangular, steel uprights.

B. Lavatory (LAV-2): Vitreous china, wall mounted, with back.

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

a. American Standard.

b. Eljer.

c. Kohler Co.

d. Sloan.

e. Zurn Industries, LLC; Commercial Brass and Fixtures.

2. Fixture:

a. Standard: ASME A112.19.2/CSA B45.1.

b. Type: For wall hanging, with front overflow and integral back.

c. Nominal Size: Rectangular, 20 by 18 inches.

d. Faucet-Hole Punching: Three holes, 4-inch center drilling.

e. Faucet-Hole Location: Top.

f. Height: 34” –Standard.

g. Protective Shielding Guards: Provide with Protective Shielding Piping Enclosure specified in

Section 22 07 19 “Plumbing Piping Insulation”.

h. Color: White.

i. Mounting Material: Chair carrier.

3. Faucet: LFT-5

4. Drainage-Type, Trap-Seal Primer Device:

5. Support: ASME A112.6.1M, Type II, concealed-arm lavatory carrier. Include rectangular, steel uprights.

2.2 VITREOUS-CHINA, COUNTER-MOUNTED LAVATORIES

A. Lavatory (LAV-3): Oval, self-rimming, vitreous china, counter mounted.

SA&E (Addendum #2) COMMERCIAL LAVATORIES 22 42 16.13 - 2

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

a. American Standard.

b. Eljer.

c. Kohler Co.

d. Sloan.

e. Zurn Industries, LLC; Commercial Brass and Fixtures.

2. Fixture:

a. Standard: ASME A112.19.2/CSA B45.1.

b. Type: Self-rimming for above-counter mounting.

c. Nominal Size: Oval, 20 by 17 inches.

d. Faucet-Hole Punching: Three holes, for faucets with 4-inch centers.

e. Faucet-Hole Location: Top.

f. Color: White.

g. Mounting Material: Sealant.

3. Faucet: LFT-5.

4. Drainage-Type, Trap-Seal Primer Device: Not Required.

2.3 SOLID-BRASS, MANUALLY OPERATED FAUCETS

A. NSF Standard: Comply with NSF/ANSI 61, "Drinking Water System Components - Health Effects," for faucet materials that will be in contact with potable water.

B. Lavatory Faucets (LFT-5): Manual-type, single-control mixing, commercial, solid-brass valve.

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

a. American Standard.

b. Chicago Faucets.

c. Delta Faucet Company.

d. Kohler Co.

e. Moen Incorporated.

f. T & S Brass and Bronze Works, Inc.

g. Zurn Industries, LLC; Commercial Brass and Fixtures.

2. Standard: ASME A112.18.1/CSA B125.1.

3. General: Include hot- and cold-water indicators; coordinate faucet inlets with supplies and fixture hole punchings; coordinate outlet with spout and fixture receptor.

4. Body Type: Centerset.

5. Body Material: Commercial, solid brass.

6. Finish: Polished chrome plate.

7. Maximum Flow Rate: 0.5 gpm.

8. Mounting Type: Deck, exposed.

9. Valve Handle(s): Single lever.

10. Spout: Rigid type.

11. Spout Outlet: Aerator.

12. Thermostatic Mixing Valve: Individual-Fixture, Water Tempering Valve as specified in Section 22 11 19

“Domestic Water Piping Specialties”.

13. Drain: Not part of faucet.

2.4 SUPPLY FITTINGS

A. NSF Standard: Comply with NSF/ANSI 61, "Drinking Water System Components - Health Effects," for supply-fitting materials that will be in contact with potable water.

B. Standard: ASME A112.18.1/CSA B125.1.

C. Supply Piping: Chrome-plated-brass pipe or chrome-plated copper tube matching water-supply piping size.

Include chrome-plated-brass or stainless-steel wall flange.

D. Supply Stops: Chrome-plated-brass, one-quarter-turn, ball-type or compression valve with inlet connection matching supply piping. Heavy Pattern.

E. Operation: Wheel handle.

F. Risers:

1. NPS 3/8.

2. Chrome-plated, rigid-copper-pipe and brass straight or offset tailpieces or ASME A112.18.6, braided- or corrugated-stainless-steel, flexible hose riser.

2.5 WASTE FITTINGS

A. Standard: ASME A112.18.2/CSA B125.2.

B. Drain: Grid type with NPS 1-1/4 offset tailpiece.

C. Trap:

1. Size: NPS 1-1/4.

SA&E (Addendum #2) COMMERCIAL LAVATORIES 22 42 16.13 - 3

2. Material: Chrome-plated, two-piece, cast-brass trap and swivel elbow with 0.032-inch- thick brass tube to wall; and chrome-plated, brass or steel wall flange.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine roughing-in of water supply and sanitary drainage and vent piping systems to verify actual locations of piping connections before lavatory installation.

B. Examine counters and walls for suitable conditions where lavatories will be installed.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. Install lavatories level and plumb according to roughing-in drawings.

B. Install supports, affixed to building substrate, for wall-mounted lavatories.

C. Install wall-mounted lavatories at mounting height specified.

D. Install wall flanges or escutcheons at piping wall penetrations in exposed, finished locations. Use deep-pattern escutcheons if required to conceal protruding fittings. Comply with escutcheon requirements specified in

Section 22 05 18 "Escutcheons for Plumbing Piping."

E. Seal joints between lavatories, counters, and walls using sanitary-type, one-part, mildew-resistant silicone sealant. Match sealant color to fixture color. Comply with sealant requirements specified in Section 07 92 00

"Joint Sealants."

F. Install protective shielding pipe covers and enclosures on exposed supplies and waste piping of lavatories.

Comply with requirements in Section 22 07 19 "Plumbing Piping Insulation."

3.3 CONNECTIONS

A. Connect fixtures with water supplies, stops, and risers, and with traps, soil, waste, and vent piping. Use size fittings required to match fixtures. Install trap adapter fitting at the connection of the trap wall bend to the roughing-in connection at the wall.

B. Comply with water piping requirements specified in Section 22 11 16 "Domestic Water Piping."

C. Comply with soil and waste piping requirements specified in Section 22 13 16 "Sanitary Waste and Vent

Piping."

3.4 ADJUSTING

A. Operate and adjust lavatories and controls. Replace damaged and malfunctioning lavatories, fittings, and controls.

B. Adjust water pressure at faucets to produce proper flow.

3.5 CLEANING AND PROTECTION

A. After completing installation of lavatories, inspect and repair damaged finishes.

1. Replace faucet with new if the finish has become discolored during construction and cannot be repaired to a “like new” condition.

2. Replace damaged, chipped, or cracked lavatories with new.

B. Clean lavatories, faucets, and other fittings with manufacturers' recommended cleaning methods and materials.

Remove all stickers.

C. Provide protective covering for installed lavatories and fittings.

D. Do not allow use of lavatories for temporary facilities unless approved in writing by Owner.

END OF SECTION 22 42 16.13

SA & E (Addendum #2) COMMERCIAL SINKS 22 42 16.16 - 1

SECTION 22 42 16.16 - COMMERCIAL SINKS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division

01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Service sinks.

2. Utility sinks.

3. Sink faucets.

4. Supply fittings.

5. Waste fittings.

6. Dishwasher air-gap fittings.

7. Disposers.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for sinks.

PART 2 - PRODUCTS

2.1 UTILITY SINKS

A. Double Compartment Sinks (DCS-1): Stainless steel, counter mounted, standard depth.

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

a. Advance Tabco.

b. Eagle Group; Foodservice Equipment Division.

c. Elkay Manufacturing Co.

d. Griffin Products, Inc.

e. Just Manufacturing.

f. Kohler Co.

g. Acorn Engineering Company

2. Fixture:

a. Standard: ASME A112.19.3/CSA B45.4 for stainless-steel kitchen sinks.

b. Type: Ledge back.

c. Number of Compartments: Two.

d. Overall Dimensions: 33-inches long by 19-1/2-inches wide.

e. Metal Thickness: 0.050 inch (18 gauge).

f. Each Compartment:

1) Dimensions: 14-inches long by 14-inches wide by 6-1/2-inches deep.

2) Drains: 3-1/2-inch crumb cup with straight tailpiece.

3) Drain Location: Centered in compartment.

g. Mounting: On counter with sealant.

3. Faucet: SFT-4.

a. Number Required: One.

b. Faucet Holes: Three.

c. Mounting: On ledge.

4. Dishwasher Air-Gap Fitting: Not required.

5. Disposer: Not required.

6. Supply Fittings:

a. NSF Standard: Comply with NSF/ANSI 61, "Drinking Water System Components - Health

Effects," for supply-fitting materials that will be in contact with potable water.

b. Standard: ASME A112.18.1/CSA B125.1.

c. Supply Piping: Chrome-plated brass pipe or chrome-plated copper tube matching water-supply piping size. Include chrome-plated brass or stainless-steel wall flange.

d. Supply Stops: Chrome-plated brass, one-quarter-turn, ball-type or compression valve with inlet connection matching supply piping. Heavy pattern.

1) Operation: Wheel handle.

2) Risers: NPS 3/8, chrome-plated, rigid-copper pipe or ASME A112.18.6, braided or corrugated stainless-steel flexible hose.

7. Waste Fittings:

a. Drainage-Type, Trap-Seal Primer Device: Comply with requirements in Section 22 11 19

“Domestic Water Piping Specialties”.

b. Trap(s):

SA & E (Addendum #2) COMMERCIAL SINKS 22 42 16.16 - 2

1) Standard: ASME A112.18.2/CSA B125.2.

2) Size: NPS 1-1/2.

3) Material: Chrome-plated, two-piece, cast-brass trap and swivel elbow with 0.032-inch-thick brass tube to wall; and chrome-plated brass or steel wall flange.

c. Continuous Waste:

1) Size: NPS 1-1/2.

2) Material: Chrome-plated, 0.032-inch- thick brass tube.

2.2 SINK FAUCETS

A. NSF Standard: Comply with NSF/ANSI 61, "Drinking Water System Components - Health Effects," for faucet-spout materials that will be in contact with potable water.

B. Sink Faucets (SFT-4): Manual type, two-lever-handle mixing valve.

1. Commercial, Solid-Brass Faucets.

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

1) American Standard.

2) Chicago Faucets.

3) Delta Faucet Company.

4) Kohler Co.

5) Moen Incorporated.

6) T & S Brass and Bronze Works, Inc.

7) Zurn Plumbing Products Group.

2. Standard: ASME A112.18.1/CSA B125.1.

3. General: Include hot- and cold-water indicators; coordinate faucet inlets with supplies and fixture hole punchings; coordinate outlet with spout and sink receptor.

4. Body Type: Widespread.

5. Body Material: Commercial, solid brass.

6. Finish: Polished chrome plated.

7. Maximum Flow Rate: 2.0 gpm.

8. Handle(s): Lever.

9. Mounting Type: Deck, exposed.

10. Spout Type: Swing gooseneck.

11. Hand Spray: Not required.

12. Thermostatic Mixing Valve: Individual-Fixture, Water Tempering Valve as specified in Section 22 11 19

“Domestic Water Piping Specialties”.

13. Vacuum Breaker: Not required for hose outlet.

14. Spout Outlet: Aerator.

2.3 GROUT

A. Standard: ASTM C 1107/C 1107M, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout.

B. Characteristics: Nonshrink; recommended for interior and exterior applications.

C. Design Mix: 5000-psi, 28-day compressive strength.

D. Packaging: Premixed and factory packaged.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine roughing-in of water supply and sanitary drainage and vent piping systems to verify actual locations of piping connections before sink installation.

B. Examine walls, floors, and counters for suitable conditions where sinks will be installed.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. Install sinks level and plumb according to roughing-in drawings.

B. Install supports, affixed to building substrate, for wall-hung sinks.

C. Install accessible wall-mounted sinks at handicapped/elderly mounting height according to ICC/ANSI A117.1.

D. Set floor-mounted sinks in leveling bed of cement grout.

E. Install water-supply piping with stop on each supply to each sink faucet.

1. Exception: Use ball valves if supply stops are not specified with sink. Comply with valve requirements specified in Section 22 05 23 "General-Duty Valves for Plumbing Piping."

2. Install stops in locations where they can be easily reached for operation.

F. Install wall flanges or escutcheons at piping wall penetrations in exposed, finished locations. Use deep-pattern escutcheons if required to conceal protruding fittings. Comply with escutcheon requirements specified in

Section 22 05 18 "Escutcheons for Plumbing Piping."

SA & E (Addendum #2) COMMERCIAL SINKS 22 42 16.16 - 3

G. Seal joints between sinks and counters, floors, and walls using sanitary-type, one-part, mildew-resistant silicone sealant. Match sealant color to fixture color. Comply with sealant requirements specified in Section 07 92 00

"Joint Sealants."

H. Install protective shielding pipe covers and enclosures on exposed supplies and waste piping of accessible sinks.

Comply with requirements in Section 22 07 19 "Plumbing Piping Insulation."

3.3 CONNECTIONS

A. Connect sinks with water supplies, stops, and risers, and with traps, soil, waste, and vent piping. Use size fittings required to match fixtures. Install trap adapter fitting at the connection of the trap wall bend to the roughing-in connection at the wall.

B. Comply with water piping requirements specified in Section 22 11 16 "Domestic Water Piping."

C. Comply with soil and waste piping requirements specified in Section 22 13 16 "Sanitary Waste and Vent

Piping."

3.4 ADJUSTING

A. Operate and adjust sinks and controls. Replace damaged and malfunctioning sinks, fittings, and controls.

B. Adjust water pressure at faucets to produce proper flow.

3.5 CLEANING AND PROTECTION

A. After completing installation of sinks, inspect and repair damaged finishes.

1. Replace faucet with new if the finish has become discolored during construction and cannot be repaired to a “like new” condition.

2. Replace damaged, chipped, cracked, or dented sinks with new.

B. Clean sinks, faucets, and other fittings with manufacturers' recommended cleaning methods and materials.

Remove all stickers.

C. Provide protective covering for installed sinks and fittings.

D. Do not allow use of sinks for temporary facilities unless approved in writing by Owner.

END OF SECTION 22 42 16.16

SA & E (Addendum #2) COMMERCIAL SHOWERS AND BATHTUBS 22 42 23 - 1

SECTION 22 42 23 - COMMERCIAL SHOWERS AND BATHTUBS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and

Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Bathtubs.

2. Shower faucets.

3. Group showers.

4. Grout.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

PART 2 - PRODUCTS

2.1 SHOWER FAUCETS

A. NSF Standard: Comply with NSF 61, "Drinking Water System Components - Health Effects," for shower materials that will be in contact with potable water.

B. Shower Faucets (SH-3): Single-handle, pressure-balance mixing valve with hot- and cold-water indicator; check stops; wall shower head; and hand shower.

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

a. American Standard.

b. Chicago Faucets.

c. Kohler Co.

d. Leonard Valve Company.

e. Moen Incorporated.

f. Powers.

g. Speakman Company.

h. Symmons Industries, Inc.

i. Zurn Industries, LLC; AquaSpec Commercial Faucet Products.

2. Faucet:

a. Standards: ASME A112.18.1/CSA B125.1 and ASSE 1016.

b. Body Material: Solid brass.

c. Finish: Polished chrome plate.

d. Maximum Flow Rate: 2.5 gpm unless otherwise indicated.

e. Mounting: Concealed.

f. Operation: Single-handle, rotate control with hot- and cold-water indicator. ADA Compliant.

g. Antiscald Device: Integral with mixing valve.

h. Check Stops: Check-valve type, integral with or attached to body; on hot- and cold-water supply connections.

i. Supply Connections: NPS 1/2.

3. Shower Head:

a. Standard: ASME A112.18.1/CSA B125.1.

b. Type: Heavy-duty, ball joint and head integral with mounting flange.

c. Hand shower: required, with flexible metal-clad hose, in-line vacuum breaker, wall connection and flange, and two wall-hooks.

d. Backflow-Prevention Device: ASSE 1014.

e. Shower Head Material: Metallic with chrome-plated finish.

f. Spray Pattern: Fixed.

g. Integral Volume Control: Required.

4. Mounting Heights (from finished floor):

a. Centerline of Faucet: 43-inches.

b. Centerline of Wall Shower Head: 78-inches.

c. Centerline of Hand Shower: 48-inches.

d. Centerline of Diverter: 43-inches.

2.2 GROUT

A. Standard: ASTM C 1107/C 1107M, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout.

B. Characteristics: Nonshrink; recommended for interior and exterior applications.

C. Design Mix: 5000-psi, 28-day compressive strength.

D. Packaging: Premixed and factory packaged.

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SA & E (Addendum #2) COMMERCIAL SHOWERS AND BATHTUBS 22 42 23 - 2

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine roughing-in of water-supply and sanitary drainage and vent piping systems to verify actual locations of piping connections before shower installation.

B. Examine walls and floors for suitable conditions where showers will be installed.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. Assemble bathtub and shower components according to manufacturers' written instructions.

B. Install bathtubs and showers level and plumb according to roughing-in drawings.

C. Install water-supply piping with stop on each supply to each bathtub and shower faucet.

1. Exception: Use ball valves if supply stops are not specified with shower. Comply with valve requirements specified in Section 22 05 23 "General-Duty Valves for Plumbing Piping."

2. Install stops in locations where they can be easily reached for operation.

D. Set bathtubs in leveling bed of cement grout.

E. Install wall flanges or escutcheons at piping wall penetrations in exposed, finished locations. Use deep-pattern escutcheons if required to conceal protruding fittings. Comply with escutcheons requirements specified in

Section 22 05 18 "Escutcheons for Plumbing Piping."

F. Seal joints between fixtures and floors and walls using sanitary-type, one-part, mildew-resistant silicone sealant.

Match sealant color to fixture color. Comply with sealant requirements specified in Section 07 92 00 "Joint

Sealants."

3.3 CONNECTIONS

A. Connect fixtures with water supplies, stops, and risers, and with traps, soil, waste, and vent piping. Use size fittings required to match fixtures.

B. Comply with water piping requirements specified in Section 22 11 16 "Domestic Water Piping."

C. Comply with traps and soil and waste piping requirements specified in Section 22 13 16 "Sanitary Waste and

Vent Piping."

3.4 ADJUSTING

A. Operate and adjust showers and controls. Replace damaged and malfunctioning showers, fittings, and controls.

B. Adjust water pressure at faucets to produce proper flow.

3.5 CLEANING AND PROTECTION

A. After completing installation of bathtubs and showers, inspect and repair damaged finishes.

B. Clean bathtubs and showers, faucets, and other fittings with manufacturers' recommended cleaning methods and materials. Remove all stickers.

C. Provide protective covering for installed fixtures and fittings.

D. Do not allow use of bathtubs and showers for temporary facilities unless approved in writing by Owner.

END OF SECTION 22 42 23

SA&E (Addendum#2) FUEL-FIRED UNIT HEATERS 23 55 33 - 1

SECTION 23 55 33 - FUEL-FIRED UNIT HEATERS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and

Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes gas-fired unit heaters.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of fuel-fired unit heater indicated. Include rated capacities, operating characteristics, and accessories.

1.4 INFORMATIONAL SUBMITTALS

A. Warranty: Special warranty specified in this Section.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For fuel-fired…