Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

INSTRUCTIONS (Back Page):

Instructions for items other than those that are self-explanatory, are as follows:

Item 1 (Contract ID Code). Insert the contract type identification code that appears in the title block of the contract being modified.

Item 3 (Effective date).

(1)

(2)

(3)

(4)

(5)

For a solicitation amendment, change order, or administrative change, the effective date shall be the issue date of the amendment, change order, or administrative change.

For a supplemental agreement, the effective date shall be the date agreed to by the contracting parties.

For a modification issued as an initial or confirming notice of termination for the convenience of the Government, the effective date and the modification number of the confirming notice shall be the same as the effective date and modification number of the initial notice.

For a modification converting a termination for default to a termination for the convenience of the Government, the effective date shall be the same as the effective date of the termination for default.

For a modification confirming the contracting officer's determination of the amount due in settlement of a contract termination, the effective date shall be the same as the effective date of the initial decision.

(a)

(b)

(c)

(d)

(e)

(f)

Item 6 (Issued By). Insert the name and address of the issuing office. If applicable, insert the appropriate issuing office code in the code block.

Item 8 (Name and Address of Contractor). For modifications to a contract or order, enter the contractor's name, address, and code as shown in the original contract or order, unless changed by this or a previous modification.

Items 9, (Amendment of Solicitation Number - Dated), and 10, (Modification of Contract/Order Number - Dated). Check the appropriate box and in the corresponding blanks insert the number and date of the original solicitation, contract, or order.

Item 12 (Accounting and Appropriation Data).

When appropriate, indicate the impact of the modification on each affected accounting classification by inserting one of the following entries:

(2) Accounting classification Net decrease $

Include subject matter or short title of solicitation/contract where feasible.

Item 16B. The contracting officer's signature is not required on solicitation amendments. The contracting officer's signature is normally affixed last on supplemental agreements.

(i)

NOTE: If there are changes to multiple accounting classifications that cannot be placed in block 12, insert an asterisk and the words "See continuation sheet".

Item 13. Check the appropriate box to indicate the type of modification. Insert in the corresponding blank the authority under which the modification is issued. Check whether or not contractor must sign this document. (See FAR 43.103.)

Item 14 (Description of Amendment/Modification).

Organize amendments or modifications under the appropriate Uniform Contract Format (UCF) section headings from the applicable solicitation or contract. The UCF table of contents, however, shall not be set forth in this document.

Indicate the impact of the modification on the overall total contract price by inserting one of the following entries:

(i) Total contract price increased by $

(ii) Total contract price decreased by $

(iii) Total contract price unchanged.

State reason for modification.

When removing, reinstating, or adding funds, identify the contract items and accounting classifications.

(g)

(h)

When the SF 30 is used to reflect a determination by the contracting officer of the amount due in settlement of a contract terminated for the convenience of the Government, the entry in Item 14 of the modification may be limited to --

(i) A reference to the letter determination; and

(ii) A statement of the net amount determined to be due in settlement of the contract.

(1)

(2)

(3)

(4)

(5)

(6)

STANDARD FORM 30 (REV. 11/2016) BACK

(1) Accounting classification Net increase $

Description of Modification Continuation Page

... follows: "Remove and dispose of all bowling alley floor finishes, pin setting equipment, gutters, trim, wall panels, ball return tracks, and all associated mechanisms and materials."

The solicitation is amended to incorporate the following attachments:

- Attachment J - Revised Specification Table of Contents and specifications.

- 044200 - Exterior Stone Cladding

- 221313 - Facility Sanitary Sewers

- 221319.13 SF - Sanitary Drains

- 221423 SF - Storm Drainage Piping Specialties

- 260500 - Common Work Results for Electrical

- 281500.30 - Multi-Family Data-on-Credential Access Control Hardware Devices

- 330510 - Trenching, Backfilling and Compacting for Utilities

- Attachment K - Request for Information and Responses.

- Attachment L - Campus Map

The proposal due date is unchanged.

Offerors must acknowledge receipt of this amendment in accordance with the solicitation instructions.

Except as expressly amended herein, all other terms and conditions of the solicitation remain unchanged.

47PB5226R0001/0004

Armed Forces Retirement Home

Sheridan Building Design Documents | Specifications Construction Bid Documents Documents

TABLE OF ONTENTS

01/09/2026

000110 - 1

TABLE OF CONTENTS

000101 Cover 000110 Table of Contents

DIVISION 01 – GENERAL REQUIREMENTS

011000 Summary

011400 Work Restrictions

012400 Base Bid and Options

012500 Substitution Procedures

012700 Unit Prices

012900 Payment Procedures

013000 GSA Project Management System

013100 Project Management and Coordination

013110 Critical Path Method (CPM) Scheduling

013200 Construction Progress Documentation

013220 Photographic Documentation

013300 Submittal Procedures

013510 Historic Building Treatment Procedures

014000 Quality Assurance & Control Requirements

014025 Quality Control Testing for Air Barrier Systems

014200 General References

015000 Temporary Facilities and Controls

015639 Tree and Plant Protection

015930 Security Regulations

015950 Safety and Health

016000 Product Requirements

017000 Execution Requirements

017320 Selective Demolition

017350 Fire Prevention for Hot Work

017410 Construction Indoor Air Quality (IAQ) Management

017419 Construction Nonhazardous Waste Management and Disposal

017700 Closeout Procedures

017810 Project Record Documents

017822 Operation and Maintenance Documentation

018200 Demonstration and Training

019113 General Commissioning Requirements

019119 Building Enclosure Commissioning

DIVISION 03 – CONCRETE

030130 Maintenance of Cast-In-Place Concrete 032000 Concrete Reinforcing

Attachment J - Revised Specification Table of Contents and Specifications.

Construction Bid Documents

Documents

TABLE OF ONTENTS

01/09/2026

000110 - 2

033000 Cast-In-Place Concrete 035416 Hydraulic Cement Underlayment

DIVISION 04 – MASONRY

040110 Stone Cleaning

040140.61 Stone Repair

042000 Unit Masonry

042200 Concrete Unit Masonry

044200 Exterior Stone Cladding

DIVISION 05 – METALS

051200 Structural Steel Framing 053100 Steel Decking 054000 Cold Formed Metal Framing 055000 Metal Fabrications 055213 Pipe and Tube Railings 055313 Bar Gratings 057300 Decorative Metal Railings

DIVISION 06 – WOOD, PLASTICS, AND COMPOSITES

060660 Translucent Resin Panel System 061053 Miscellaneous Rough Carpentry 061600 Sheathing 064116 Plastic Laminate Clad Arch Cabinets

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

070543 Rainscreen Attachment 071326 Self-Adhering Sheet Waterproofing 072100 Thermal Insulation 072119 Foamed in Place Insulation 072500 Weather Barriers 072600 Under Slab Vapor Barrier 072713 Modified Bituminous Sheet Air Barrier

074113.01 Metal Roof Panels

074114 Formed Metal Wall Panels 075213 Atactic-Polypropylene (APP) Modified Bituminous Membrane Roofing 075419 Thermoplastic Membrane Waterproofing 075552 Modified Bituminous Protected Membrane Roofing 076200 076500

Sheet Metal Flashing and Trim Flexible Flashing Stainless Steel

077100 Roof Specialties 078100 Applied Fireproofing 078413 Penetration Firestopping 078446 Fire Resistive Joint Systems 079200 Joint Sealants 079500 Exterior Expansion Control

079513.13 Interior Expansion Joints

Construction Bid Documents

Documents

TABLE OF ONTENTS

000110 - 3

DIVISION 08 – OPENINGS

081113 Hollow Metal Doors and Frames 081416 Flush Wood Doors 083113 Access Doors and Frames 084113 Aluminum Framed Entrance and Storefronts

084229.23 Sliding Automatic Entrances

084413 Glazed Aluminum Curtainwall 087100 Door Hardware 087113 Automatic Door Operator 088000 Glazing 088700 Window Film 089119 Fixed Louver

DIVISION 09 – FINISHES

092216 Non-Structural Metal Framing 092900 Gypsum Board 093013 Ceramic Tiling 095000 Wood Panel Ceiling 095113 Acoustical Panel Ceilings 096513 Resilient Base and Accessories 096516 Resilient Sheet Flooring 096519 Resilient Tile Flooring 096813 Tile Carpeting 097200 Wall Coverings 097700 Special Wall Surfacing – Green Wall 099113 Exterior Painting 099123 Interior Painting 099646 Intumescent Painting

DIVISION 10 - SPECIALTIES

101423.16 Panel Signage

102113.16 Plastic Laminate Clad Toilet Compartments

102600 Wall and Door Protection 102800 Toilet Bath and Laundry Accessories

104413 Fire Protection Cabinets 104416 Fire Extinguishers 107113 Exterior Sun Control Devices 107523 Flagpoles

DIVISION 11 - EQUIPMENT

114000 Food Service Equipment

114000.01 Food Service Equipment – Data Sheets

118129 Fall Protection System

DIVISION 12 – FURNISHINGS

122200 Drapery Window Treatments 122413 Window Roller Shades 123530 Residential Casework

123661.16 Solid Surface / Quartz Countertops

Construction Bid Documents

Documents

TABLE OF ONTENTS

000110 - 4

DIVISION 14 – CONVEYING EQUIPMENT

149182 Trash Chutes

DIVISION 21 – FIRE SUPRESSION

211200 Fire Suppression Standpipes 211313 Wet Pipe Sprinkler System

DIVISION 22 – PLUMBING

220517 Sleeves and Sleeve Seals for Plumbing Piping

220518 Escutcheons for Plumbing Piping

220519 Meters and Gages for Plumbing Piping

220523.12 Ball Valves for Plumbing Piping

220523.13 Butterfly Valves for Plumbing Piping

220523.14 Check Valves for Plumbing Piping

220529 Hangers and Supports for Plumbing Piping and Equipment

220533 Heat Tracing for Plumbing Piping

220553 Identification for Plumbing Piping and Equipment

220716 Plumbing Equipment Insulation

220719 Plumbing Piping Insulation

221116 Domestic Water Piping

221119 221123

Domestic Water Piping Specialties Facility Natural-Gas Piping

221123.21 Inline, Domestic-Water Pumps

221313 Facility Sanitary Sewers

221316 Sanitary Waste and Vent Piping

221319 Sanitary Waste Vent Piping Specialties

221319.13 Sanitary Drains

221413 Facility Storm Drainage Piping

221423 Storm Drainage Piping Specialties

224213.13 Commercial Water Closets

224213.16 Commercial Urinals

224216.13 Commercial Lavatories

224216.16 Commercial Sinks

224223 Commercial Showers

DIVISION 23 – MECHANICAL

230513 Common Motor Requirements for HVAC Equipment

230517 Sleeves and Sleeve Seals for HVAC Piping 230519 Meters and Gages for HVAC Piping

230523.12 Ball Valves for HVAC Piping

230523.14 Check Valves for HVAC Piping

230529 Hangers and Supports for HVAC Piping and Equipment

230533 Heat Tracing for HVAC Piping

230548.13 Vibration Controls for HVAC

230553 Identification for HVAC Piping and Equipment

230593 Testing, Adjusting and Balancing for HVAC

230713 Duct Insulation

220719 HVAC Piping Insulation

230923 DDC for HVAC

230923.11 Control Valves

230923.12 Control Dampers

Construction Bid Documents

Documents

TABLE OF ONTENTS

000110 - 5

230923.23 Pressure Instruments

230923.27 Temperature Instruments

232113 Hydronic Piping

232116 Hydronic Piping Specialties

232123 Hydronic Pumps 233113 Metal Ducts 233300 Air Duct Accessories

233346 Flexible Ducts

233713.13 Air Diffusers

233713.23 Registers and Grilles

235700 Heat Exchangers for HVAC

236416 Centrifugal Water Chillers

237313.13 Indoor Basic Air-Handling Units

238216.11 Hydronic Air Coils

238219 Fan Coil Units

238239.13 Cabinet Unit Heaters

DIVISION 26 – ELECTRICAL

260100 260200 260500 260519

Basic Electrical Requirements Quality Requirements Common Work Results for Electrical Low-Voltage Electrical Power Conductors and Cables

260523 Control-Voltage Electrical Power Cables 260526 Grounding and Bonding for Electrical Systems 260529 Hangers and Supports for Electrical Systems 260533 Raceway and Boxes for Electrical Systems 260544 Sleeves and Sleeve Seals for Electrical Raceways and Cabling 260548 Seismic Controls for Electrical Systems 260553 Identification for Electrical Systems 260573 Coordination Studies

260573.01 Short Circuit Studies

260574 Overcurrent Protective Devices Arc-Flash Study 260913 Electrical Power Monitoring and Control 260923 Lighting Control Devices

260943.23 Relay Based Lighting Controls

262200 Low-Voltage Transformers 262413 Switchboards 262416 Panelboards 262726 Wiring Devices 262816 Enclosed Switches and Circuit Breakers 262923 Variable-Frequency Motor Controllers 263213 Gaseous Engine Generators 263600 Transfer Switches 264313 Surge Protection for Low-Voltage Electrical Power Circuits 265119 LED Interior Lighting 265219 Emergency and Exit Lighting 265619

LED Exterior Lighting

DIVISION 27 –COMMUNICATIONS

270526 Grounding and Bonding for Communications Systems 270528 Pathways for Communications Systems 270536 Cable Trays for Communications Systems 271100 Communications Equipment Room Fittings 271300 Communications Backbone Cabling 271500 Communications Horizontal Cabling 274116 Integrated Audio-Visual Systems 275223 275319

Patient Alert System Distributed Antenna System

Construction Bid Documents

Documents

TABLE OF ONTENTS

000110 - 6

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

281300 Access Control Software and Database Management 281500 281500.30

Access Control Hardware Devices Multi-Family Data-on-Credential Access Control Devices

282000 Video Surveillance 283164 Fire Detection and Alarm

DIVISION 31- EARTHWORK

311000 Site Clearing 312000 Earth Moving 316613 Helical Piers

DIVISION 32 - EXTERIOR IMPROVEMENTS

321216 Asphalt Paving 321313 Concrete Paving 329700 Green Roof Plants

DIVISION 33 - UTILITIES

330510 Trenching, Backfilling and Compacting for Utilities 334100 Storm Utility Drainage Piping

END OF TABLE OF CONTENTS

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 1

SECTION 044200 - EXTERIOR STONE CLADDING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Stone limestone and granite panels set with individual anchors.

2. Cast stone

B. Related Requirements:

1. Section 084413 "Glazed Aluminum Curtain Walls" for installing stone panels in aluminum curtain-wall systems.

1.2 ACTION SUBMITTALS

A. Product Data: For each variety of stone, stone accessory, and manufactured product.

B. Shop Drawings: Show fabrication and installation details for stone cladding assembly, including dimensions and profiles of stone units.

1. Show locations and details of joints both within stone cladding assembly and between stone cladding assembly and other construction.

2. Show locations and details of anchors and backup structure.

3. Show direction of veining, grain, or other directional pattern.

C. Stone Samples: Sets for each variety, color, and finish of stone required; not less than 12 inches (300 mm) square.

D. Colored Pointing Mortar Samples: For each color required.

E. Sealant Samples: For each type and color of joint sealant required.

F. Delegated-Design Submittal: For stone cladding assembly.

1.3 INFORMATIONAL SUBMITTALS

A. Material Test Reports:

1. Stone Test Reports: For[ each] stone variety proposed for use on Project, by a qualified testing agency, indicating compliance with required physical properties, other than abrasion resistance, according to referenced ASTM standards. Base reports on testing done within previous [five] [three] <Insert number> years.

B. Preconstruction test reports.

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Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 2

C. Source quality-control reports.

1.4 QUALITY ASSURANCE

A. Testing Agency Qualifications: Qualified according to ASTM E 329 for testing indicated.

B. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate aesthetic effects, and to set quality standards for materials and execution.

1. Build mockups of typical exterior wall area [not less than 72 inches (1800 mm) long by 48 inches (1200 mm) high] [not less than 15 feet (4.5 m) long by 10 feet (3 m) high].

1.5 PRECONSTRUCTION TESTING

A. Preconstruction Stone Testing Service: Engage a qualified testing agency to perform preconstruction testing.

1. Furnish test specimens that are representative of materials proposed for incorporation into the Work.

2. Physical Property Tests: For each stone variety proposed for use on Project, tested for compliance with physical property requirements, other than abrasion resistance, according to referenced ASTM standards.

3. Flexural Strength Tests: For[ each combination of] stone variety, thickness, orientation of cut, and finish, proposed for use on Project, tested according to ASTM C 880/C 880M, in both wet and dry conditions.

4. Anchorage Tests: For each combination of] stone variety, orientation of cut, finish, and anchor type proposed for use on Project, tested according to ASTM C 1354/C 1354M.

1.6 FIELD CONDITIONS

A. Cold-Weather Requirements: Do not use frozen materials or materials mixed or coated with ice or frost. Remove and replace stone cladding damaged by frost or freezing conditions. Comply with cold-weather construction and protection requirements for masonry contained in

TMS 602/ACI 530.1/ASCE 6.

B. Hot-Weather Requirements: Comply with hot-weather construction and protection requirements for masonry contained in TMS 602/ACI 530.1/ASCE 6.

C. Environmental Limitations for Sealants: Do not install sealants when ambient and substrate temperatures are outside limits permitted by sealant manufacturer or below 40 deg F (5 deg C) or when joint substrates are wet.

1.7 MOCK-UP

A. Mockups: Build mockups to verify selections made under Sample submittals and to demonstrate aesthetic effects and set quality standards for fabrication and installation.

1. Build mockup of typical wall area as shown on Drawings. Mock up size: 4-foot by 4-foot showing joints, anchors and finish of stone.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 3

2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing.

3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Delegated Design: Engage a qualified professional engineer, to design stone cladding assembly.

B. General: Design stone anchors and anchoring systems according to ASTM C 1242.

1. Stone anchors shall withstand not less than two times the weight of the stone cladding in both compression and tension.

C. Structural Performance: Stone cladding assembly shall withstand the effects of gravity loads and the following loads and stresses within limits and under conditions indicated:

1. Wind Loads: As indicated.

2. Equipment Loads: Allow for loads due to window cleaning and maintenance equipment.

D. Seismic Performance: Stone cladding assembly shall withstand the effects of earthquake motions determined according to ASCE/SEI 7.

1. Component Importance Factor: 1.5.

E. Safety Factors for Stone: Design stone cladding assembly to withstand loads indicated without exceeding stone's allowable working stress determined by dividing stone's average ultimate strength, as established by testing, by the following safety factors:

1. Safety Factor for Granite: 3.

2.2 GRANITE

A. Material Standard: Comply with ASTM C 615/C 615M.

B. Varieties and Sources: Match existing granite.

C. Size and Thickness: Match existing.

D. Finish: Match existing granite.

2.3 LIMESTONE

A. Material Standard: Comply with ASTM C 568/C 568M.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 4

1. Classification: II Medium-Density except as follows: absorption, 5 percent by weight maximum; density, 150 lb/cu. ft. (2400 kg/cu. m) minimum; compressive strength, 8000 psi (55 MPa) minimum; and modulus of rupture 800 psi (5.5 MPa) minimum] III High-Density.

B. Thickness: Not less than 4 inches (100 mm) unless otherwise indicated.

C. Varieties and Sources: Match existing limestone.

2.4 CAST-STONE UNITS

A. Acceptable Manufacturers:

Custom Cast Stone Cast Stone Systems Architectural Cast Stone Inc.

B. Cast-Stone Units: Comply with ASTM C 1364.

1. Units shall be manufactured using the wet-cast method.

2. Units shall be resistant to freezing and thawing as determined by laboratory testing according to ASTM C 666/C 666M, Procedure A, as modified by ASTM C 1364.

C. Fabricate units with sharp arris and accurately reproduced details, with indicated texture on all exposed surfaces unless otherwise indicated.

1. Slope exposed horizontal surfaces 1:12 to drain unless otherwise indicated.

2. Provide raised fillets at backs of sills and at ends indicated to be built into jambs.

3. Provide drips on projecting elements unless otherwise indicated.

D. Cure Units as Follows:

1. Cure units in enclosed, moist curing room at 95 to 100 percent relative humidity and temperature of 100 deg F (38 deg C) for 12 hours or 70 deg F (21 deg C) for 16 hours.

2. Keep units damp and continue curing to comply with one of the following:

a. No fewer than five days at mean daily temperature of 70 deg F (21 deg C) or above.

E. Acid etch units after curing to remove cement film from surfaces to be exposed to view.

F. Colors and Textures: As selected by Architect from manufacturer's full range.

2.5 FRAMING FOR BACKUP STRUCTURE

A. For framing members in contact with stone, fabricate from same material and finish specified for anchors. For framing members not in contact with stone, comply with requirements indicated below:

1. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M or ASTM A 992/A 992M, minimum thickness of 3/16 inch (5 mm).

2. Steel Tubing: ASTM A 500/A 500M or ASTM A 513/A 513M, minimum thickness of 3/16 inch (5 mm).

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Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 5

3. Slotted Channel Framing: Cold-formed metal channels with continuous slot complying with MFMA-4, made from galvanized steel complying with ASTM A 653/A 653M, structural steel, Grade 33 (Grade 230), with G90 (Z275) coating, and not less than 0.108-inch (2.74-

mm) nominal thickness.

B. Steel Stud Frames: Galvanized-steel wall framing complying with Section 054000 "Cold-Formed Metal Framing."

1. Secondary Weather Barrier (Sheathing): Galvanized-steel sheet complying with ASTM A 653/A 653M, commercial steel, coating designation G90 (Z275).

2.6 ANCHORS AND FASTENERS

A. Fabricate anchors, including shelf angles, from stainless steel, ASTM A 240/A 240M or ASTM A 666, Type 316; temper as required to support loads imposed without exceeding allowable design stresses. Fabricate dowels and pins for anchors from stainless steel, ASTM A 276, Type 316.

B. Fabricate shelf angles for limestone from hot-dip galvanized steel, ASTM A 36/A 36M for materials and ASTM A 123/A 123M for galvanizing.

C. Cast-in-Place Concrete Inserts: Either threaded or wedge type unless otherwise indicated;

galvanized ferrous castings, either ASTM A 47/A 47M malleable iron or ASTM A 27/A 27M cast steel, with capability to sustain, without failure, a load equal to 4 times the loads imposed as determined by testing per ASTM E 488/E 488M, conducted by a qualified independent testing agency. Provide bolts, washers, and shims as needed, all hot-dip galvanized per ASTM F 2329.

D. Postinstalled Anchor Bolts for Concrete and Masonry: torque-controlled expansion anchors made from stainless-steel components complying with ASTM F 593 and ASTM F 594, Alloy Group 1 or 2 (ASTM F 738M and ASTM F 836M, Alloy Group A1 or A4) for bolts and nuts;

ASTM A 240/A 240M, ASTM A 276, or ASTM A 666, Type 316, for anchors, with capability to sustain, without failure, a load equal to 4 times the loads imposed, for concrete, or 6 times the load imposed, for masonry, as determined by testing per ASTM E 488/E 488M, conducted by a qualified independent testing agency.

E. Threaded Fasteners: Heavy hexagon structural bolts, heavy hexagon nuts, and hardened washers.

1. For stainless steel, use annealed stainless-steel bolts, nuts, and washers; for bolts, ASTM F 593 (ASTM F 738M); and for nuts, ASTM F 594 (ASTM F 836M), Alloy Group 1 (A1).

F. Weld Plates for Installation in Concrete: Comply with Section 055000 "Metal Fabrications."

2.7 MORTAR MATERIALS

A. Portland Cement: ASTM C 150/C 150M, Type I or Type II, except Type III may be used for cold-weather construction, natural color or white as required to produce mortar color indicated.

1. Low-Alkali Cement: Portland cement for use with limestone shall contain no more than 0.60 percent total alkali when tested according to ASTM C 114.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 6

B. Hydrated Lime: ASTM C 207.

C. Mortar Pigments: Natural and synthetic iron oxides and chromium oxides, compounded for use in mortar mixes and complying with ASTM C 979/C 979M. Pigments shall have a record of satisfactory performance in mortar.

D. Aggregate: ASTM C 144; except for [joints narrower than 1/4 inch (6 mm)] [and] [pointing mortar], 100 percent shall pass No. 16 (1.18-mm) sieve.

E. Water: Potable.

2.8 STONE ACCESSORIES

A. Setting Shims: Strips of vulcanized neoprene, Type A Shore durometer hardness of 50 to 70, nonstaining to stone, of thickness needed to prevent point loading of stone on anchors and of depths to suit anchors without intruding into required depths of pointing materials.

B. Concealed Sheet Metal Flashing: Fabricated from stainless steel in thicknesses indicated, but not less than 0.0156 inch (0.4 mm) thick, and complying with Section 076200 "Sheet Metal Flashing and Trim."

C. Cellular Plastic Weep Hole/Vents: One-piece, flexible extrusion made from UV-resistant polypropylene copolymer, of length required to extend from exterior face of stone to cavity behind, in color selected from manufacturer's standard.

D. Sealants for Joints in Stone Cladding: Manufacturer's standard chemically curing, elastomeric sealants of base polymer and characteristics indicated below that comply with applicable requirements in Section 079200 "Joint Sealants" and do not stain stone:

E. Preformed Joint Seals: Preformed foam joint seals that comply with applicable requirements in Section 079100 "Preformed Joint Seals" and do not stain stone.

2.9 STONE FABRICATION

A. Control depth of stone and back check to maintain minimum clearance of 1 inch (25 mm) between backs of stone units and surfaces or projections of structural members, fireproofing (if any), backup walls, and other work behind stone.

B. Dress joints (bed and vertical) straight and at right angle to face unless otherwise indicated.

Shape beds to fit supports.

C. Cut and drill sinkages and holes in stone for anchors, fasteners, supports, and lifting devices as indicated or needed to set stone securely in place.

D. Finish exposed faces and edges of stone, except sawed reveals, to comply with requirements indicated.

E. Cut stone to produce uniform joints 3/8 inch (10 mm) wide and in locations indicated.

F. Contiguous Work: Provide chases, reveals, reglets, openings, and similar features as required to accommodate contiguous work.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 7

G. Fabricate molded work, including washes and drips, to produce stone shapes with a uniform profile throughout entire unit length, with precisely formed arris slightly eased to prevent snipping, and with matching profile at joints between units.

2.10 FABRICATION OF BACKUP STRUCTURE

A. Fabrication of Miscellaneous Steel Framing: Fabricate in shop to comply with AISC 303.

B. Fabrication of Steel Stud Frames: Fabricate and assemble by welding to comply with requirements in Section 054000 "Cold-Formed Metal Framing."

2.11 MORTAR MIXES

A. General: Comply with referenced standards and with manufacturers' written instructions. Do not use admixtures, unless otherwise indicated.

B. Portland Cement-Lime Setting Mortar: Comply with ASTM C 270, Proportion Specification, Type S.

1. Set granite with Type S mortar.

C. Pointing Mortar: Comply with ASTM C 270, Proportion Specification, Type S. Provide pointing mortar mixed to match Architect's sample and complying with the following:

1. Pigmented Pointing Mortar: Do not exceed pigment-to-cement ratio of 1:10, by weight.

2. Point granite with Type S.

2.12 INSTALLING BACKUP STRUCTURE

A. Installing Miscellaneous Steel Framing: Comply with AISC 303 and install to accommodate construction tolerances specified.

1. Maintain erection of backup structure within tolerances in AISC 303.

2. For prefabricated units to which stone has been installed before erection, maintain tolerances of stone faces and edges as specified in "Installation Tolerances" Article.

B. Installing Steel Stud Frames: Install by welding to structural-steel frame to comply with requirements in Section 054000 "Cold-Formed Metal Framing."

1. Install steel stud frames level, plumb, and true to line with no variation in plane or alignment exceeding 1/16 inch (1.5 mm) and no variation in position exceeding 1/8 inch (3 mm).

2. For prefabricated frames to which stone has been installed before erection, maintain tolerances of stone faces and edges as specified in "Installation Tolerances" Article.

2.13 SETTING STONE CLADDING, GENERAL

A. Before setting stone, clean surfaces that are dirty or stained by removing soil, stains, and foreign materials. Clean stone by thoroughly scrubbing with fiber brushes and then drenching with clear water. Use only mild cleaning compounds that contain no caustic or harsh materials or abrasives.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 8

B. Execute stone cladding installation by skilled mechanics and employ skilled stone fitters at Project site to do necessary field cutting as stone is set. Use power saws with diamond blades to cut stone.

C. Set stone to comply with requirements indicated. Install anchors, supports, fasteners, and other attachments indicated or necessary to secure stone cladding in place. Shim and adjust anchors, supports, and accessories to set stone accurately in locations indicated, with uniform joints of widths indicated, and with edges and faces aligned according to established relationships and indicated tolerances.

D. Provide expansion, control, and pressure-relieving joints of widths and at locations indicated.

1. Sealing expansion and other joints is specified in Section 079200 "Joint Sealants."

2. Keep expansion joints free of mortar and other rigid materials.

E. Install concealed flashing at continuous shelf angles, lintels, ledges, and similar obstructions to downward flow of water, to divert water to building exterior. Extend flashing 6 inches (150 mm) at ends and turn up not less than 2 inches (50 mm) to form end dams.

F. Keep cavities open where unfilled space is indicated between back of stone units and backup wall; do not fill cavities with mortar or grout.

1. Place weep holes in joints where moisture may accumulate, including at base of cavity walls and above shelf angles and flashing. Locate weep holes at intervals not exceeding 24 inches (600 mm).

2. Place vents in cavity walls at tops of cavities, below shelf angles and flashing, and at intervals not exceeding 20 feet (6 m) vertically. Locate vents in joints at intervals not exceeding 60 inches (1500 mm) horizontally.

2.14 SETTING MECHANICALLY ANCHORED STONE CLADDING

A. Attach anchors securely to stone and to backup surfaces. Comply with recommendations in

ASTM C 1242.

B. Provide compressible filler in ends of dowel holes and bottoms of kerfs to prevent end bearing of dowels and anchor tabs on stone. Fill remainder of anchor holes and kerfs with sealant indicated for filling kerfs.

C. Set stone supported on clips or continuous angles on resilient setting shims. Use material of thickness required to maintain uniform joint widths and to prevent point loading of stone on anchors. Hold shims back from face of stone a distance at least equal to width of joint.

2.15 SETTING STONE CLADDING WITH MORTAR

A. Set stone in full bed of mortar with head joints filled unless otherwise indicated.

1. Provide compressible filler in ends of dowel holes and bottoms of kerfs to prevent end bearing of dowels and anchor tabs on stone. Fill remainder of anchor holes and kerfs with mortar.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 9

B. Embed ends of sills in mortar; leave remainder of joint open until final pointing.

C. Rake out joints for pointing with mortar to depths of not less than 1/2 inch (12 mm). Rake joints to uniform depths with square bottoms and clean sides.

D. Point stone joints by placing pointing mortar in layers not more than 3/8 inch (10 mm). Compact each layer thoroughly and allow to become thumbprint hard before applying next layer.

E. Tool joints with a round jointer having a diameter 1/8 inch (3 mm) larger than width of joint, when pointing mortar is thumbprint hard.

F. Rake out mortar from sealant-pointed joints to depths required for sealant and sealant backing, but not less than 1/2 inch (12 mm). Rake joints to uniform depths with square bottoms and clean sides.

2.16 JOINT-SEALANT INSTALLATION

A. Prepare joints and apply sealants of type and at locations indicated to comply with applicable requirements in Section 079200 "Joint Sealants."

2.17 INSTALLATION TOLERANCES

A. Variation from Plumb: For vertical lines and surfaces of walls, do not exceed 1/4 inch in 10 feet (6 mm in 3 m), 3/8 inch in 20 feet (10 mm in 6 m), or 1/2 inch in 40 feet (12 mm in 12 m) or more.

For external corners, corners and jambs within 20 feet (6 m) of an entrance, expansion joints, and other conspicuous lines, do not exceed 1/8 inch in 10 feet (3 mm in 3 m), 1/4 inch in 20 feet (6 mm in 6 m), or 3/8 inch in 40 feet (10 mm in 12 m) or more.

B. Variation from Level: For lintels, sills, water tables, parapets, horizontal bands, horizontal grooves, and other conspicuous lines, do not exceed 1/8 inch in 10 feet (3 mm in 3 m), 1/4 inch in 20 feet (6 mm in 6 m), or 3/8 inch (10 mm) maximum.

C. Variation of Linear Building Line: For positions shown in plan and related portions of walls and partitions, do not exceed 1/4 inch in 20 feet (6 mm in 6 m) or 1/2 inch in 40 feet (12 mm in 12 m) or more.

D. Variation in Joint Width: Do not vary from average joint width more than plus or minus 1/8 inch (3

mm) or a quarter of nominal joint width, whichever is less. For joints within 60 inches (1500 mm) of each other, do not vary more than 1/8 inch (3 mm) or a quarter of nominal joint width, whichever is less from one to the other.

E. Variation in Plane between Adjacent Stone Units (Lipping): Do not exceed 1/16-inch (1.5-mm) difference between planes of adjacent units.

2.18 ADJUSTING AND CLEANING

A. In-Progress Cleaning: Clean stone cladding as work progresses. Remove mortar fins and smears before tooling joints. Remove excess sealant and smears as sealant is installed.

Construction Bid Documents Submission

EXTERIOR STONE CLADDING 044200 - 10

B. Final Cleaning: Clean stone cladding no fewer than six days after completion of pointing and sealing, using clean water and stiff-bristle fiber brushes. Do not use wire brushes, acid-type cleaning agents, cleaning agents containing caustic compounds or abrasives, or other materials or methods that could damage stone.

END OF SECTION 044200

Construction Bid Documents Submission

FACILITY SANITARY SEWERS 221313 - 1

SECTION 221313 - FACILITY SANITARY SEWERS

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. ABS pipe and fittings.

2. PVC pipe and fittings.

3. Non pressure-type transition couplings.

4. Cleanouts.

1.3 DEFINITIONS

A. FRP: Fiberglass-reinforced plastic.

1.4 ACTION SUBMITTALS

A. Product Data: For the following:

1. Pipe and fittings.

2. Non-pressure and pressure couplings

3. Cleanouts.

1.5 INFORMATIONAL SUBMITTALS

A. Coordination Drawings:

1. Show pipe sizes, locations, and elevations. Show other piping in same trench and clearances from sewer system piping. Indicate interface and spatial relationship between manholes, piping, and proximate structures.

B. Product Certificates: For each type of pipe and fitting.

C. Field quality-control reports.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Do not store plastic manholes, pipe, and fittings in direct sunlight.

B. Protect pipe, pipe fittings, and seals from dirt and damage.

Construction Bid Documents Submission

FACILITY SANITARY SEWERS 221313 - 2

1.7 FIELD CONDITIONS

A. Interruption of Existing Sanitary Sewerage Service: Do not interrupt service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary service according to requirements indicated:

1. Do not proceed with interruption of service without Owner's written permission.

PART 2 - PRODUCTS

A. ABS Sewer Pipe and Fittings: ASTM D2661, with bell-and-spigot ends for gasketed joints.

1. SDR 35.

B. Gaskets: ASTM F477, elastomeric seals.

2.2 PVC PIPE AND FITTINGS

A. PVC Gravity Sewer Piping:

1. Pipe and Fittings: PVC gravity sewer pipe with bell-and-spigot ends and with integral ASTM F477, elastomeric seals for gasketed joints.

2.3 NONPRESSURE-TYPE TRANSITION COUPLINGS

A. Comply with ASTM C1173, elastomeric, sleeve-type, reducing or transition coupling; for joining underground non pressure piping. Include ends of same sizes as piping to be joined and include corrosion-resistant-metal tension band and tightening mechanism on each end.

B. Sleeve Materials:

1. For Plastic Pipes: ASTM F477, elastomeric seal or ASTM D5926, PVC.

2. For Dissimilar Pipes: ASTM D5926, PVC or other material compatible with pipe materials being joined.

2.4 CLEANOUTS

A. PVC Cleanouts:

1. Description: PVC body with PVC threaded plug. Include PVC sewer pipe fitting and riser to cleanout of same material as sewer piping.

PART 3 - EXECUTION

3.1 EARTHWORK

A. Excavating, trenching, and backfilling are specified in Section 312000 "Earth Moving."

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FACILITY SANITARY SEWERS 221313 - 3

3.2 PIPING INSTALLATION

A. General Locations and Arrangements: Drawing plans and details to indicate general location and arrangement of underground sanitary sewer piping. Location and arrangement of piping layout take into account design considerations. Install piping as indicated, to extent practical.

Where specific installation is not indicated, follow piping manufacturer's written instructions.

B. Install piping beginning at low point, true to grades and alignment indicated with unbroken continuity of invert. Place bell ends of piping facing upstream. Install gaskets, seals, sleeves, and couplings according to manufacturer's written instructions for using lubricants, cements, and other installation requirements.

C. Install proper size increasers, reducers, and couplings where different sizes or materials of pipes and fittings are connected. Reducing size of piping in direction of flow is prohibited.

D. Install gravity-flow, nonpressure, drainage piping according to the following:

1. Install piping pitched down in direction of flow, at minimum slope of 2.0% percent unless otherwise indicated.

2. Install ABS sewer piping according to ASTM D2321 and ASTM F1668.

3. Install PVC gravity sewer piping according to ASTM D2321 and ASTM F1668.

3.3 PIPE JOINT CONSTRUCTION

A. Join gravity-flow, non pressure, drainage piping according to the following:

1. Join ABS sewer piping according to ASTM D2321 for elastomeric-seal joints.

2. Join PVC profile sewer piping according to ASTM D2321 for elastomeric-seal joints or

ASTM F794 for gasketed joints.

B. Pipe couplings, expansion joints, and deflection fittings with pressure ratings at least equal to piping rating may be used in applications below unless otherwise indicated.

1. Use nonressure flexible couplings where required to join gravity-flow, nonressure sewer piping unless otherwise indicated.

a. Ring-type flexible couplings for piping of different sizes where annular space between smaller piping's OD and larger piping's ID permits installation.

3.4 CONCRETE PLACEMENT

A. Place cast-in-place concrete according to ACI 318.

3.5 CLEANOUT INSTALLATION

A. Install cleanouts and riser extensions from sewer pipes to cleanouts at grade. Use cast-iron soil pipe fittings in sewer pipes at branches for cleanouts, and use cast-iron soil pipe for riser extensions to cleanouts. Install piping so cleanouts open in direction of flow in sewer pipe.

1. Use Heavy-Duty, top-loading classification cleanouts in vehicle-traffic service areas.

FACILITY SANITARY SEWERS 221313 - 4

B. Set cleanout frames and covers in concrete pavement and roads with tops flush with pavement surface.

3.6 CONNECTIONS

A. Connect non pressure, gravity-flow drainage piping to building's sanitary building drains specified in Section 221316 "Sanitary Waste and Vent Piping."

B. Connect force-main piping to building's sanitary force mains specified in Section 221316 "Sanitary Waste and Vent Piping." Terminate piping where indicated.

C. Make connections to existing piping and underground manholes.

1. Use commercially manufactured wye fittings for piping branch connections. Remove section of existing pipe, install wye fitting into existing piping, and encase entire wye fitting plus 6-inch overlap with not less than 6 inches of concrete with 28-day compressive strength of 3000 psi (20.7 MPa).

2. Protect existing piping and manholes to prevent concrete or debris from entering while making tap connections. Remove debris or other extraneous material that may accumulate.

3.7 FIELD QUALITY CONTROL

A. Inspect interior of piping to determine whether line displacement or other damage has occurred.

Inspect after approximately 24 inches of backfill is in place, and again at completion of Project.

1. Submit separate report for each system inspection.

2. Defects requiring correction include the following:

a. Alignment: Less than full diameter of inside of pipe is visible between structures.

b. Deflection: Flexible piping with deflection that prevents passage of ball or cylinder of size not less than 92.5 percent of piping diameter.

c. Damage: Crushed, broken, cracked, or otherwise damaged piping.

d. Infiltration: Water leakage into piping.

e. Exfiltration: Water leakage from or around piping.

3. Replace defective piping using new materials, and repeat inspections until defects are within allowances specified.

4. Reinspect and repeat procedure until results are satisfactory.

3.8 CLEANING

A. Clean dirt and superfluous material from interior of piping. Flush with potable water.

END OF SECTION 221313

Construction Bid Documents Submission

STORM DRAINAGE PIPING SPECIALTIES 221423 - 1

SECTION 221423 - STORM DRAINAGE PIPING SPECIALTIES

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Metal roof and overflow drains.

2. Open Site Drains/OSD.

3. Cleanouts.

4. Test Tees.

5. Downspout Nozzle for Roof Overflow Drains..

B. Related Requirements:

1. Section 076200 "Sheet Metal Flashing and Trim" for penetrations of roofs.

2. Section 078413 "Penetration Firestopping" for firestopping roof penetrations.

3. Section 220553 “Identification for Plumbing Piping”

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. O&M documentation in accordance with 017822 Operation and Maintenance documentation.

1.3 QUALITY ASSURANCE

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

PART 2 - PRODUCTS

2.1 METAL ROOF DRAINS

A. Primary Large-Sump, General-Purpose Roof Drains: RD

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Jay R. Smith Mfg Co; a division of Morris Group International.

b. Wade; a subsidiary of McWane Inc.

c. Zurn Industries, LLC.

2. Standard: ASME A112.6.4.

3. Body Material: Duco Cast Iron.

4. Dome Material: Cast iron.

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Attachment J - Revised Specification Table of Contents and Specifications.

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STORM DRAINAGE PIPING SPECIALTIES 221423 - 2

5. Dimension of Body: Nominal 14-to 16-inch (357- to 406-mm) depending on outlet pipe size.

6. Combination Flashing Clamp and Gravel Stop.

7. Outlet: Bottom.

8. Outlet Type: No – Hub.

9. Underdeck Clamp.

10. Dome Material: Cast Iron.

11. Dome Height: Approximately 5 1/4 inch.

B. Secondary Large-Sump, General-Purpose Roof Overflow Drains: OD

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Jay R. Smith Mfg Co; a division of Morris Group International.

b. Wade; a subsidiary of McWane Inc.

c. Zurn Industries, LLC.

2. Standard: ASME A112.6.4.

3. Body Material: Duco Cast Iron.

4. Dome Material: Cast iron.

5. Dimension of Body: Nominal 14-to 16-inch (357- to 406-mm) depending on outlet pipe size.

6. Combination Flashing Clamp and Gravel Stop.

7. Outlet: Bottom.

8. Outlet Type: No – Hub.

9. Underdeck Clamp.

10. Dome Material: Cast Iron.

11. Dome Height: Approximately 5 1/4 inch.

12. Internal Water Dam/Standpipe for overflow drainage, approximately 3 1/2 inches high..

C. Combined Roof Drain and Secondary Overflow Roof Drain: RD/OD

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Jay R. Smith Mfg Co; a division of Morris Group International.

b. Wade; a subsidiary of McWane Inc.

c. Zurn Industries, LLC.

2. Standard: ASME A112.6.4.

3. Common deck plate with securing holes to receive both individual separate drains.

4. Body Material for both: Duco Cast Iron.

5. Dome Material for both: Cast iron.

6. Dimension of Body for each drain: Nominal 14-to 16-inch (357- to 406-mm) depending on outlet pipe size.

7. Combination Flashing Clamp and Gravel Stop for each drain.

8. Outlet for both drains: Bottom.

9. Outlet Type for both drains: No – Hub.

10. Underdeck Clamp for both drains.

11. Dome Material for each drain: Cast Iron.

12. Dome Height for each drain: Approximately 5 1/4 inch.

13. Internal Water Dam/Standpipe for overflow drain only, approximately 3 1/2 inches high.

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Attachment J - Revised Specification Table of Contents and Specifications.

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STORM DRAINAGE PIPING SPECIALTIES 221423 - 3

14. Approximate overall size of common deck plate for both individual drains: 48 inches long x 24 inches wide.

2.2 MISCELLANEOUS STORM…