Addendum 1.pdf

COMMONWEALTH OF KENTUCKY

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

INVITATION TO BID NO: RFB-86-27

FOR: Roof Replacement Jackson State Office Building Department for Facilities and Support Services Jackson, Kentucky

DATE: October 13, 2026

RFB-785-2700000138

ADDENDUM NO. One (1)

BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING

UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.

Item 1: Refer to attached addendum for all additions, deletions, and/or changes to specifications and/or drawings.

END OF ADDENDUM

Invitation to Bid No. RFB-86-27 For: Roof Replacement Jackson State Office Building Department for Facilities and Support Services Jackson, Kentucky

Janis Wilhoite, Statewide Procurement Analyst II Division of Engineering and Contract Administration

PATRICK D. MURPHY CO., INC. ARCHITECTS

4606 Illinois Avenue • Louisville, Kentucky 40213-1923 • (502) 454-5632

Member - American Institute of Architects

ADDENDUM NO. 1 October 13, 2026

RE: RFB-86-27

FSS - Jackson SOB Roof Replacement 355 Broadway St.

Jackson, KY 41339

From: Patrick D. Murphy Co., Inc. Architects 4606 Illinois Avenue Louisville, KY 40213

To: Prospective Bidders

BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING

UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THE INVITATION TO BID.

Note: Acknowledgement of this Addendum shall be made on the “Bid Document”

CHANGES TO PROJECT MANUAL

1. N/A

CHANGES TO SPECIFICATIONS

A. Specification Section 075216 - STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED

BITUMINOUS MEMBRANE ROOFING, 2.3 – ADD - SBS-Modified Bitumen Fiberglass Mat Base Sheet: ASTM D6163, Type II, Grade S, SBS-modified asphalt sheet, reinforced with fiberglass fabric; smooth surfaced; suitable for cold adhesive or hot asphalt application method.

Maximum filler content in elastomeric blend – 35% by weight.

Ultimate Elongation @ 73ºF (23ºC): 50% (ASTM D 5147)

B. Specification Section 075216 - STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED BITUMINOUS MEMBRANE ROOFING, 2.5.A.1 -Remove Type I

C. Specification Section 075216 - STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED BITUMINOUS MEMBRANE ROOFING, 2.5.A. – Add ASTM D6164, Type I or II Grade S, SBS-modified asphalt sheet, reinforced with glass fibers; smooth surfaced; suitable for application method specified.

CHANGES TO DRAWINGS

1. Omit Sheet A.1 and replace with attached sheet A.1 (ADD#1)

GENERAL ITEMS

1. N/A

END OF ADDENDUM NO. 1

FSS - Jackson SOB - Roof Replacement Kentucky Dept. for Facilities & Support Services Jackson, Kentucky Acct No: 785-CC3R-JA00-00

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 1

SECTION 075216 - SBS MODIFIED BITUMINOUS MEMBRANE

ROOFING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Styrene-butadiene-styrene (SBS)-modified bituminous protected membrane roofing.

2. Roof insulation.

3. Walkways.

1.2 DEFINITIONS

A. Roofing Terminology: Definitions in ASTM D1079 and glossary of NRCA's "The NRCA Roofing Manual: Membrane Roof Systems" apply to Work of this Section.

B. "Approved": When used to convey Architect's action on Contractor's submittals, applications, and requests, "approved" is limited to Architect's duties and responsibilities as stated in the Conditions of the Contract.

C. "Directed": A command or instruction by Architect. Other terms including "requested," "authorized," "selected," "required," and "permitted" have the same meaning as "directed."

D. "Indicated": Requirements expressed by graphic representations or in written form on Drawings, in Specifications, and in other Contract Documents. Other terms including "shown," "noted," "scheduled," and "specified" have the same meaning as "indicated."

E. "Regulations": Laws, ordinances, statutes, and lawful orders issued by authorities having jurisdiction, and rules, conventions, and agreements within the construction industry that control performance of the Work.

F. "Furnish": Supply and deliver to Project site, ready for unloading, unpacking, assembly, installation, and similar operations.

G. "Install": Unload, temporarily store, unpack, assemble, erect, place, anchor, apply, work to dimension, finish, cure, protect, clean, and similar operations at Project site.

H. "Provide": Furnish and install, complete and ready for the intended use.

I. "Project Site": Space available for performing construction activities. The extent of Project site is shown on Drawings and may or may not be identical with the description of the land on which Project is to be built.

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J. “Manufacturer Qualifications”: A firm experienced in manufacturing products or systems similar to those indicated for this Project and with a record of successful in-service performance, as well as sufficient production capacity to produce required units. As applicable, procure products from manufacturers able to meet qualification requirements, warranty requirements, and technical or factory-authorized service representative requirements.

K. “Installer Qualifications”: A firm or individual experienced in installing, erecting, applying, or assembling work similar in material, design, and extent to that indicated for this Project, whose work has resulted in construction with a record of successful in-service performance.

1.3 PREINSTALLATION MEETINGS

A. Preinstallation Roofing Conference: Conduct conference at Project Site.

1. Meet with Owner, Architect, Owner's insurer if applicable, testing and inspecting agency representative, roofing Installer, roofing system manufacturer's representative, deck Installer, air barrier Installer, and installers whose work interfaces with or affects roofing, including installers of roof accessories and roof-mounted equipment.

2. Review methods and procedures related to roofing installation, including manufacturer's written instructions.

3. Review and finalize construction schedule, and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays.

4. Examine deck substrate conditions and finishes for compliance with requirements, including flatness.

5. Review structural loading limitations of roof deck during and after roofing.

6. Review base flashings, special roofing details, roof drainage, roof penetrations, equipment curbs, and condition of other construction that affects roofing system.

7. Review governing regulations and requirements for insurance and certificates if applicable.

8. Review temporary protection requirements for roofing system during and after installation.

9. Review roof observation and repair procedures after roofing installation.

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. For insulation and roof system component fasteners, include copy of SPRI's Directory of Roof Assemblies listing.

B. Shop Drawings: Include plans, sections, details, and attachments to other work, including the following:

1. Base flashings and membrane terminations.

2. Layout and thickness of insulation, including:

a. Tapered insulation, including slopes.

b. Insulation fastening patterns for corner, perimeter, and field-of-roof locations.

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3. Crickets, saddles, and tapered edge strips, including slopes.

4. Flashing details at penetrations.

C. Samples for Verification: For the following products:

1. Cap sheet, of color required.

2. Flashing sheet, of color required.

3. Walkway pads or rolls, of color required.

1.5 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer and manufacturer.

B. Manufacturer Certificates:

1. Performance Requirement Certificate: Signed by roof membrane manufacturer, certifying that roofing system complies with requirements specified in "Performance Requirements" Article.

a. Submit evidence of compliance with performance requirements.

C. Sample Warranties: For manufacturer's special warranties.

D. Report: Manufacturer's technical personnel’s written report of Final Inspection.

1.6 CLOSEOUT SUBMITTALS

A. Maintenance Data: For roofing system to include in maintenance manuals.

1.7 QUALITY ASSURANCE

A. Manufacturers: A qualified manufacturer that is listed in SPRI's Directory of Roof Assemblies for roofing system identical to that used for this Project.

B. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by roofing system manufacturer to install manufacturer's product and that is eligible to receive manufacturer's special warranty.

1.8 DELIVERY, STORAGE, AND HANDLING

A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, approval or listing agency markings, and directions for storing and mixing with other components.

B. Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing manufacturer.

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1. Protect stored liquid material from direct sunlight.

2. Discard and legally dispose of liquid material that cannot be applied within its stated shelf life.

C. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources.

D. Handle and store roofing materials, and place equipment in a manner to avoid permanent deflection of deck.

1.9 FIELD CONDITIONS

A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements.

1.10 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of roofing system that fail in materials or workmanship within specified warranty period.

1. Special warranty includes roof membrane, base flashings, roof insulation, fasteners, cover boards, roofing accessories, and other components of roofing system.

2. Warranty Period: 30 years from date of Substantial Completion.

3. Manufacturers No Dollar Limit (NDL) Total Systems Warranty Form, without monetary limitation, non-prorated.

4. Warranty shall cover wind speeds less than, or equal to 72 mph.

5. Where more than one building is part of the project, a separate warranty shall be issued for each building.

B. Special Project Warranty: Submit roofing Installer's warranty, on warranty form at end of this Section, signed by Installer, covering the Work of this Section, including all components of roofing system, such as roof membrane, base flashing, roof insulation, fasteners, cover boards, substrate boards, vapor retarders, and walkway products, for the following warranty period:

1. Warranty Period: 2 years from date of Final Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General Performance: Installed roofing system and flashings shall withstand specified uplift pressures, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction. Roof system and flashings shall remain watertight.

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 5

1. Accelerated Weathering: Roof membrane shall withstand 2000 hours of exposure when tested according to ASTM G152, ASTM G154, or ASTM G155.

2. Impact Resistance: Roof membrane to resist impact damage when tested according to ASTM D3746/D3746M, ASTM D4272/D4272M, or the "Resistance to Foot Traffic Test" in FM Approvals 4470.

B. Wind Uplift Resistance: Design roofing system to resist the following wind uplift pressures when tested according to FM Approvals 4474, UL 580, or UL 1897:

1. Roof A

a. Zone 1 (Field): -24 psf minimum.

b. Zone 2 (Perimeter): -38 psf minimum.

c. Zone 3 (Corners): -52 psf minimum.

C. SPRI's Directory of Roof Assemblies Listing: Roof membrane, base flashings, and component materials comply with requirements in FM Approvals 4450 or FM Approvals 4470 as part of a roofing system and are listed in SPRI's Directory of Roof Assemblies for roof assembly identical to that specified for this Project.

1. Wind Uplift Load Capacity: 90 psf.

D. Material Compatibility: Roofing materials shall be compatible with one another and adjacent materials under conditions of service and application required, as demonstrated by roof membrane manufacturer based on testing and field experience.

A. Exterior Fire-Test Exposure: UL 790, Class B; for application and roof slopes indicated; testing by a qualified testing agency.

1. Identify products with appropriate markings of applicable testing agency.

2.2 MANUFACTURERS

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

1. Johns Manville; a Berkshire Hathaway company.

2. Soprema.

3. Siplast, Inc.

4. Elevate (formerly Firestone Building Products)

B. Source Limitations: Obtain components including, but not limited to: roof insulation, fasteners, roof membrane, roofing mastics, PMMA flashing system, auxiliary roofing materials, accessories, and asphalt materials for roofing system from same manufacturer as membrane roofing or manufacturer approved by membrane roofing manufacturer.

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 6

2.3 BASE SHEET MATERIALS

A. SBS-Modified Bitumen Fiberglass Mat Base Sheet: ASTM D6164, Type II, Grade S, SBS-modified asphalt sheet, reinforced with fiberglass fabric; smooth surfaced; suitable for cold adhesive or hot asphalt application method.

1. Maximum filler content in elastomeric blend – 35% by weight.

2. Ultimate Elongation @ 73ºF (23ºC): 50% (ASTM D 5147)

B. SBS-Modified Bitumen Fiberglass Mat Base Sheet: ASTM D6163, Type II, Grade S, SBS-modified asphalt sheet, reinforced with fiberglass fabric; smooth surfaced; suitable for cold adhesive or hot asphalt application method.

1. Maximum filler content in elastomeric blend – 35% by weight.

2. Ultimate Elongation @ 73ºF (23ºC): 50% (ASTM D 5147)

2.4 CAP SHEET MATERIAL

A. Granule-Surfaced Roofing Cap Sheet: ASTM D6164, Type II, Grade G, SBS-modified asphalt sheet, reinforced with fiberglass fabric; suitable for cold adhesive asphalt application method.

1. Granule Color: White.

2. Maximum filler content in elastomeric blend – 35% by weight.

3. Ultimate Elongation @ 73ºF (23ºC): 55% (ASTM D 5147)

2.5 BASE FLASHING SHEET MATERIALS

A. Backer Sheet: Provide one of the following types of base sheets based on Warranty requirements:

1. ASTM D6163, Type I or II, Grade S, SBS-modified asphalt sheet, reinforced with glass fibers; smooth surfaced; suitable for application method specified.

2. ASTM D6164, Type I or II, Grade S, SBS-modified asphalt sheet, reinforced with glass fibers; smooth surfaced; suitable for application method specified.

B. SBS-Modified Asphalt Metal-Foil-Surfaced Flashing Sheet: ASTM D6298, metal-foil-surfaced SBS-modified asphalt sheet (reinforced with glass fibers); suitable for application method specified, and as follows:

1. Foil Surfacing: Aluminum.

2. Maximum filler content in elastomeric blend – 35% by weight.

3. Ultimate Elongation @ 73ºF (23ºC): 45% (ASTM D 5147)

C. Fluid applied, 2 component, catalyzed polymethyl methacrylate (PMMA), liquid resin, reinforced flashing system consisting of the following components:

1. PMMA Primer.

2. Base coat.

Jean Paul Grivas Cross-Out

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 7

3. Non-woven, polyester, fleece sheet reinforcement.

4. Top coat.

2.6 AUXILIARY ROOFING MATERIALS

A. General: Auxiliary materials recommended by roofing manufacturer for intended use and compatible with other roofing components.

1. Adhesive and Sealants: Comply with VOC limits of authorities having jurisdiction.

B. Catalyzed Acrylic Resin Flashing System: A reinforced, multi-component, flexible Poly(methyl methacrylate) (PMMA) based resin flashing system consisting of a catalyzed acrylic resin primer, basecoat and topcoat, combined with a non-woven polyester fleece.

1. Basis of Design: Subject to compliance with the requirements provide Parapro 123 Flashing System by Siplast®.

2. Flashing System Primer: Catalyzed acrylic resin flashing system manufacturer’s recommended primer.

C. Prefabricated Pipe Flashings: As recommended by roof membrane manufacturer.

D. Cold-Applied Asphalt Adhesive: ASTM D3019, Type III, roof membrane manufacturer's standard asphalt-based, one- or two-part, asbestos-free, cold-applied adhesive, specially formulated for compatibility and use with roofing membrane and base flashings.

E. Asphalt Roofing Cement: ASTM D4586, Type II, asbestos free, of consistency required by roofing system manufacturer for application.

F. Mastic Sealant: Polyisobutylene, plain or modified bitumen; nonhardening, nonmigrating, nonskinning, and nondrying.

G. Insulation Cant Strips: Provide one of the following based on roofing member manufacturer’s written recommendation:

1. Perlite insulation board, ASTM C728.

2. Cellulosic-fiber insulation board, ASTM C208, Type II, Grade 1.

H. Wood Cants, Blocking, Curbs, and Nailers: As specified in Section 061053 "Miscellaneous Rough Carpentry."

I. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-resistance provisions in FM Approvals 4470, designed for fastening roofing components to substrate; tested by manufacturer for required pullout strength, and acceptable to roofing system manufacturer.

J. Metal Termination Bars: Manufacturer's standard, predrilled stainless-steel or aluminum bars, approximately 1 by 1/8 inch thick; with anchors.

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K. Solvent-Free Adhesive: Manufacturer’s standard single component, solvent-free, non-toxic adhesive for application on metal-foil-surfaced flashing sheets.

1. VOC Content: Not more than 32 g/L average.

L. Metal Flashing Sheet: As specified in Section 076200 "Sheet Metal Flashing and Trim."

M. Miscellaneous Accessories: Provide accessories recommended by roofing system manufacturer.

N. Walkway Pads: Reinforced asphaltic composition pads with slip-resisting mineral-granule surface, manufactured as a traffic pad for foot traffic and acceptable to roofing system manufacturer, 3/8 inch thick, minimum.

1. Pad Size: 36 by 36 inches.

O. Catalyzed Acrylic Resin Flashing System: A reinforced, multi-component, flexible Poly(methyl methacrylate) (PMMA) based resin flashing system consisting of a catalyzed acrylic resin primer, basecoat and topcoat, combined with a non-woven polyester fleece.

1. Basis of Design: Subject to compliance with the requirements provide Parapro 123 Flashing System by Siplast®.

2. Flashing System Primer: Catalyzed acrylic resin flashing system manufacturer’s recommended primer.

2.7 ROOF INSULATION

A. General: Preformed roof insulation boards, manufactured or approved by roof membrane manufacturer, approved for use in SPRI's Directory of Roof Assemblies listed roof assemblies.

B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, Class 1, Grade 2, felt or glass-fiber mat facer on both major surfaces.

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

a. Apache Products Company.

b. Atlas Roofing Corporation.

c. Hunter Panels.

d. Johns Manville; a Berkshire Hathaway company.

2. Board size: 48 by 48 by 2.2 inches.

C. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes where indicated for sloping to drain.

1. Where roof slope in field is 1/8:12, fabricate to slopes of 1/4 inch per 12 inches or as otherwise indicated on Drawings

2. Where roof slope in field is 1/4:12, fabricate to slopes of 1/2 inch per 12 inches or as otherwise indicated on Drawings

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 9

3. Minimum Thickness: 1/2 inch.

2.8 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for intended use and compatible with other roofing system components.

B. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-resistance provisions in FM Approvals 4470, designed for fastening roof insulation and cover boards to substrate, and acceptable to roofing system manufacturer.

C. Insulation Adhesive: Provide one of the following of insulation manufacturer's recommended adhesive formulated to attach roof insulation to substrate or to another insulation layer as follows:

1. Modified asphaltic, asbestos-free, cold-applied adhesive.

2. Bead-applied, low-rise, one-component or multicomponent urethane adhesive.

3. Full-spread spray-applied, low-rise, 2-component urethane adhesive.

D. Tapered Edge Strips: Provide one of the following based on roofing member manufacturer’s written recommendation:

1. Perlite insulation board, ASTM C 728.

2. Cellulosic-fiber insulation board, ASTM C 208, Type II, Grade 1.

E. Glass-Mat Gypsum Cover Board: ASTM C1177/C1177M, water-resistant gypsum board.

1. Basis of Design Product: Subject to compliance with requirements, provide DensDeck® Prime Roof Board by Georgia-Pacific Gypsum LLC, or provide a comparable product by one of the following:

a. Certainteed; SAINT-GOBAIN.

b. Georgia-Pacific Gypsum LLC.

c. National Gypsum Company.

d. USG Corporation.

2. Thickness: 1/2 inch.

3. Surface Finish: Factory primed.

2.9 ASPHALT MATERIALS

A. Asphalt Primer: ASTM D41.

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PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements and other conditions affecting performance of the Work:

1. Verify that roof openings and penetrations are in place, curbs are set and braced, and roof-drain bodies are securely clamped in place.

2. Verify that wood cants, blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations.

3. Verify that deck is securely fastened with no projecting fasteners and with no adjacent units in excess of 1/16 inch out of plane relative to adjoining deck.

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

C. Proceeding with installation indicates substrates, areas, and conditions are acceptable to Contractor for installation of roofing system.

3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation, according to roofing system manufacturer's written instructions.

1. Remove sharp projections.

B. Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction.

1. Remove roof-drain plugs when no work is taking place or when rain is forecast.

3.3 SUMMARY OF WORK

A. The following is a general outline of roof work to be performed:

1. Roofing System Description Over Existing Main Center Flat Roof Area (Roof area ‘A’):

a. Mechanically attach first layer of polyisocyanurate insulation to existing metal deck.

b. Adhere second layer of isocyanate insulation with asphalt to base layer of insulation.

c. Adhere 1/2” gypsum cover board in cold adhesive to insulation.

d. Install 2-plys of SBS-modified bituminous membrane roofing.

1) Install modified base sheet in cold adhesive.

2) Install new cap sheet in cold adhesive.

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3.4 INSTALLATION OF ROOFING, GENERAL

A. Install roofing system according to roofing system manufacturer's written instructions, SPRI's Directory of Roof Assemblies listed roof assembly requirements, and FM Global Property Loss Prevention Data Sheet 1-29.

B. Comply with roofing system manufacturer's written instructions.

C. Start installation of roofing in presence of manufacturer's technical personnel.

D. Where roof slope exceeds 1-1/2 inch per 12 inches, install roofing sheets parallel with slope and install nailers as per manufacturer’s warranty requirements.

E. Coordinate installation of roofing system, so components of the roofing system not permanently exposed are not subjected to precipitation or left uncovered at the end of the workday or when rain is forecast.

1. Provide tie-offs at end of each day's work to cover exposed roofing sheets with a course of coated felt set in roofing cement with joints and edges sealed.

2. Complete terminations and base flashings, and provide temporary seals to prevent water from entering completed sections of roofing system.

3. Remove and discard temporary seals before beginning work on adjoining roofing.

F. Substrate-Joint Penetrations: Prevent roofing asphalt and adhesives from penetrating substrate joints, entering building, or damaging roofing system components or adjacent building construction.

3.5 INSTALLATION OF INSULATION OVER METAL DECKING

A. Install base layer of insulation with joints staggered not less than 24 inches in adjacent rows.

1. Locate end joints over crests of decking.

2. Trim insulation neatly to fit around penetrations and projections, and to fit tight to intersecting sloping roof decks.

3. Make joints between adjacent insulation boards not more than 1/4 inch in width.

4. At internal roof drains, slope insulation to create a square drain sump, with each side equal to the diameter of the drain bowl plus 24 inches.

a. Trim insulation, so that water flow is unrestricted.

5. Fill gaps exceeding 1/4 inch with insulation.

6. Cut and fit insulation within 1/4 inch of nailers, projections, and penetrations.

7. Mechanically attach base layer of insulation using mechanical fasteners specifically designed and sized for fastening specified board-type roof insulation to metal decks.

a. Fasten insulation according to requirements in SPRI's Directory of Roof Assemblies for specified Wind Uplift Load Capacity.

b. Fasten insulation to resist specified uplift pressure at corners, perimeter, and field of roof.

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B. Install upper layers of insulation, with joints of each layer offset not less than 12 inches from previous layer of insulation.

1. Staggered end joints within each layer not less than 24 inches in adjacent rows.

2. Trim insulation neatly to fit around penetrations and projections, and to fit tight to intersecting sloping roof decks.

3. Make joints between adjacent insulation boards not more than 1/4 inch in width.

4. At internal roof drains, slope insulation to create a square drain sump, with each side equal to the diameter of the drain bowl plus 24 inches.

5. Trim insulation, so that water flow is unrestricted.

6. Fill gaps exceeding 1/4 inch with insulation.

7. Cut and fit insulation within 1/4 inch of nailers, projections, and penetrations.

8. Adhere each layer of insulation to substrate using adhesive according to SPRI's Directory of Roof Assemblies listed roof assembly requirements for specified Wind Uplift Load Capacity and FM Global Property Loss Prevention Data Sheet 1-29, as follows:

a. Set each layer of insulation in ribbons of bead-applied insulation adhesive, firmly pressing and maintaining insulation in place.

3.6 INSTALLATION OF COVER BOARDS

A. Install cover boards over insulation with long joints in continuous straight lines, with end joints staggered between rows. Offset joints of insulation below a minimum of 6 inches in each direction.

1. Trim cover board neatly to fit around penetrations and projections, and to fit tight to intersecting sloping roof decks.

2. At internal roof drains, conform to slope of drain sump.

a. Trim cover board, so that water flow is unrestricted.

3. Cut and fit cover board tight to nailers, projections, and penetrations.

4. Adhere cover board to substrate using adhesive according to FM Approvals' RoofNav listed roof assembly requirements for specified Windstorm Resistance Classification and FM Global Property Loss Prevention Data Sheet 1-29, as follows:

a. Set cover board in ribbons of bead-applied insulation adhesive, firmly pressing and maintaining insulation in place.

3.7 INSTALLATION OF SBS-MODIFIED FIBERGLASS-MAT BASE SHEET

A. Before installing, unroll base sheet, cut into workable lengths, and allow to lie flat for a time period recommended by manufacturer for the ambient temperature.

B. Installation of SBS-Modified Fiberglass-Mat Base Sheet:

1. Adhere base sheet according to roofing manufacturer's written instructions, starting at low point of roofing system.

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2. Extend roofing sheets over and terminate above cants.

3. Install base sheet in a shingle fashion.

4. Adhere to substrate in a uniform coating of cold-applied adhesive.

5. Install base sheet without wrinkles, tears, or air pockets.

6. Laps: Accurately align roofing sheets, without stretching, and maintain uniform side and end laps.

a. Lap side laps as recommended by roof membrane manufacturer but not less than 3 inches.

b. Lap end laps as recommended by roof membrane manufacturer but not less than 6 inches.

c. Stagger end laps not less than 18 inches.

d. Heat weld laps, leaving no voids.

e. Roll laps with a 20-pound roller.

7. Repair tears and voids in laps and lapped seams not completely sealed.

8. Apply pressure to the body of the base sheet according to manufacturer's instructions, to remove air pockets and to result in complete adhesion of base sheet to substrate.

C. Install roofing base sheet stripping where metal flanges and edgings are set on roofing base sheet according to roofing system manufacturer's written instructions.

3.8 INSTALLATION OF SBS-MODIFIED BITUMINOUS CAP SHEET

A. Before installing, unroll cap sheet, cut into workable lengths, and allow to lie flat for a time period recommended by manufacturer for the ambient temperature at which cap sheet will be installed.

B. Install modified bituminous roofing cap sheet according to roofing manufacturer's written instructions, starting at low point of roofing system.

1. Extend cap sheet over and terminate above cants.

2. Install cap sheet in a shingle fashion.

3. Install cap sheet as follows:

a. Adhere to substrate in cold-applied adhesive.

4. Install cap sheet without wrinkles or tears, and free from air pockets.

5. Install cap sheet so side and end laps shed water.

C. Laps: Accurately align roofing sheets, without stretching, and maintain uniform side and end laps.

1. Lap side laps as recommended by roof membrane manufacturer but not less than 3 inches.

2. Lap end laps as recommended by roof membrane manufacturer but not less than 12 inches.

3. Stagger end laps not less than 18 inches.

4. Heat weld laps, leaving no voids.

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5. Roll laps with a 20-pound roller.

6. Repair tears and voids in laps and lapped seams not completely sealed.

D. Apply pressure to the body of the cap sheet according to manufacturer's instructions, to remove air pockets and to result in complete adhesion of base sheet to substrate.

3.9 INSTALLATION OF FOIL-SURFACED FLASHING AND STRIPPING

A. Install base flashing over cant strips and other sloping and vertical surfaces, at roof edges, and at penetrations through roof; secure to substrates according to roofing system manufacturer's written instructions and as follows:

1. Over Concrete and CMU: Prime concrete and CMU substrates with asphalt primer if required by roofing system manufacturer.

2. Adhere backer sheet to asphalt-coated fiberglass mat base sheet in a uniform coating of cold-applied adhesive.

3. Adhere backer sheet over roofing membrane at cants in cold-applied adhesive.

4. Apply solvent-free adhesives for installation of metal-foil-surfaced flashing sheets.

B. Extend base flashing up walls or parapets a minimum of 8 inches above roofing membrane and 4 inches onto field of roofing membrane.

C. Mechanically fasten top of base flashing securely with continuous metal termination bar anchored into substrate at 6 inches o.c. minimum.

3.10 INSTALLATION OF FLUID APPLIED PMMA FLASHING AND STRIPPING

A. Using masking tape, mask the perimeter of the area to receive the flashing system.

1. Apply resin primer to substrates.

B. Pre-cut fleece sheet reinforcement to ensure a proper fit at transitions and corners prior to membrane application.

1. Apply an even base coat of flashing resin to prepared surfaces using a roller at the rate specified by the resin manufacturer.

2. Work the fleece into the wet, catalyzed resin.

3. Lap fleece layers a minimum of 2 inch and apply an additional coat of catalyzed resin between layers of overlapping fleece.

4. Apply an even top coat of catalyzed resin immediately following embedment of the fleece.

5. Ensure that the flashing resin is applied to extend beyond the fleece.

6. Remove the tape before the catalyzed resin cures.

C. Should work be interrupted for more than 12 hours or the surface of the cured resin becomes dirty or contaminated by the elements, wipe the surface to be lapped with new flashing resin using the specified cleaner/solvent.

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 15

1. Allow the surface to dry for a minimum 20 minutes and a maximum 60 minutes before continuing work.

3.11 INSTALLATION OF ROOF WALKWAY PADS

A. Walkway Pads: Install walkway pads using units of size indicated or, if not indicated, of manufacturer's standard size, according to walkway pad manufacturer's written instructions.

1. Set walkway pads in cold-applied adhesive.

2. Install walkways as indicated on Drawing, and if not indicated, install walkways at following locations:

a. Perimeter of each rooftop unit and other mechanical equipment which requires periodic maintenance.

b. Between each rooftop unit and other mechanical equipment which requires periodic maintenance locations, creating a continuous path connecting rooftop units and equipment.

c. Between each roof hatch and each rooftop unit and other mechanical equipment which requires periodic maintenance locations and path connecting rooftop units and equipment.

d. Top and bottom of each roof access ladder with landings on roof surface.

e. Between each roof access ladder and each rooftop unit and other mechanical equipment which requires periodic maintenance locations and paths connecting rooftop units and equipment.

f. As required by roof membrane manufacturer’s warranty requirements.

3. Provide 3-inch clearance, minimum, between adjoining pads.

4. Coordinate installation of walkway pads with installation of pipe support system specified in Section 077200 “Roof Accessories.”

3.12 FIELD QUALITY CONTROL

A. Manufacturer's Field Service: Engage a site representative qualified by roofing membrane manufacturer to inspect substrate conditions, surface preparation, membrane application, flashings, protection, and drainage components; and to furnish reports to Architect.

1. Minimum inspections include the following milestones:

a. Inspection of existing deck substrate immediately prior to installation of base sheet.

b. Inspection of during installation of modified base sheet.

c. Inspection just prior to installation of modified cap sheet.

2. Submit written reports of observations during inspections, included problems identified, location of problem, and corrective steps taken.

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 16

B. Final Roof Inspection: Arrange for roofing system manufacturer's field service representative to inspect roofing installation on completion, in presence of Architect, and to prepare a written inspection report.

1. Notify Architect and Owner 48 hours in advance of date and time of inspection.

2. Submit copy of manufacturer's technical personnel’s written report of Final Inspection.

C. Repair or remove and replace components of roofing system where inspections indicate that they do not comply with specified requirements.

D. Roofing system will be considered defective if it does not pass tests and inspections.

E. Additional testing and inspecting, at Contractor's expense, will be performed to determine if replaced or additional work complies with specified requirements.

3.13 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period.

1. When remaining construction does not affect or endanger roofing, inspect roofing system for deterioration and damage, describing its nature and extent in a written report, with copies to Architect and Owner.

B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction.

3.14 ROOFING INSTALLER'S WARRANTY

A. WHEREAS _______________________________ of ___________________________, herein called the "Roofing Installer," has performed roofing and associated work ("work") on the following project:

1. Owner: <Insert name of Owner>.

2. Address: <Insert address>.

3. Building Name/Type: <Insert information>.

4. Address: <Insert address>.

5. Area of Work: <Insert information>.

6. Acceptance Date: _________________.

7. Warranty Period: <Insert time>.

8. Expiration Date: __________________.

B. AND WHEREAS Roofing Installer has contracted (either directly with Owner or indirectly as a subcontractor) to warrant said work against leaks and faulty or defective materials and workmanship for designated Warranty Period, SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 17

C. NOW THEREFORE Roofing Installer hereby warrants, subject to terms and conditions herein set forth, that during Warranty Period Installer will, at Installer's own cost and expense, make or cause to be made such repairs to or replacements of said work as are necessary to correct faulty and defective work and as are necessary to maintain said work in a watertight condition.

D. This Warranty is made subject to the following terms and conditions:

1. Specifically excluded from this Warranty are damages to work and other parts of the building, and to building contents, caused by:

a. lightning;

b. peak gust wind speed exceeding 72;

c. fire;

d. failure of roofing system substrate, including cracking, settlement, excessive deflection, deterioration, and decomposition;

e. faulty construction of parapet walls, copings, chimneys, skylights, vents, equipment supports, and other edge conditions and penetrations of the work;

f. vapor condensation on bottom of roofing; and

g. activity on roofing by others, including construction contractors, maintenance personnel, other persons, and animals, whether authorized or unauthorized by Owner.

2. When work has been damaged by any of foregoing causes, Warranty shall be null and void until such damage has been repaired by Roofing Installer and until cost and expense thereof have been paid by Owner or by another responsible party so designated.

3. Roofing Installer is responsible for damage to work covered by this Warranty but is not liable for consequential damages to building or building contents resulting from leaks or faults or defects of work.

4. During Warranty Period, if Owner allows alteration of work by anyone other than Roofing Installer, including cutting, patching, and maintenance in connection with penetrations, attachment of other work, and positioning of anything on roof, this Warranty shall become null and void on date of said alterations, but only to the extent said alterations affect work covered by this Warranty. If Owner engages Roofing Installer to perform said alterations, Warranty shall not become null and void unless Roofing Installer, before starting said work, shall have notified Owner in writing, showing reasonable cause for claim, that said alterations would likely damage or deteriorate work, thereby reasonably justifying a limitation or termination of this Warranty.

5. During Warranty Period, if original use of roof is changed and it becomes used for, but was not originally specified for, a promenade, work deck, spray-cooled surface, flooded basin, or other use or service more severe than originally specified, this Warranty shall become null and void on date of said change, but only to the extent said change affects work covered by this Warranty.

6. Owner shall promptly notify Roofing Installer of observed, known, or suspected leaks, defects, or deterioration and shall afford reasonable opportunity for Roofing Installer to inspect work and to examine evidence of such leaks, defects, or deterioration.

7. This Warranty is recognized to be the only warranty of Roofing Installer on said work and shall not operate to restrict or cut off Owner from other remedies and resources lawfully available to Owner in cases of roofing failure. Specifically, this Warranty shall not operate to relieve Roofing Installer of responsibility for performance of original work

SBS MODIFIED BITUMINOUS MEMBRANE ROOFING 075216 - 18

according to requirements of the Contract Documents, regardless of whether Contract was a contract directly with Owner or a subcontract with Owner's General Contractor.

E. IN WITNESS THEREOF, this instrument has been duly executed this ___________ day of

1. Authorized Signature: _______________________________________.

2. Name: ______________________________________.

3. Title: _______________________________________.

END OF SECTION 075216

'-6

± 50'-4"

'-3

± 8'-0"

± 50'-4"

9'

-0

8'

-0

EVPV

PV

RTU

± 7'-0"

4'

-2

LAD

RP

E A.1

C A.1

D A.1

F A.1

E A.2

DS

DS

± 24'-10"

6'

-0

G A.2

KEYED ROOF PLAN NOTES:

- PROVIDE DRAINAGE CRICKETS ON THE HIGH SIDE OF ALL

CURBS

- INSTALL NEW WALK PADS WHERE INDICATED ON PLAN

- ADD LAYER OF TAPERED INSULATION OVER EXISTING

CONCRETE CURB

- INSTALL NEW DRAINAGE CRICKET (1

2"/12" SLOPE)

- CLEAN AND RE-SEAL JOINT @ COPPER ROOF AND BRICK

- REPLACE WOOD WITH RUBBER PIPE SUPPORTS UNDER

EXISTING CONDENSATION LINE; SEE DETAIL F/A.2

8" M

IN

. H

T.

EXISTING CURB

ADD WOOD BLOCKING

AS NEEDED FOR MIN.

FLASHING HEIGHT

NEW 4"

CANT STRIP

EXISTING EXHAUST FAN; REMOVE & STORE IN A

SAFE & SECURE LOCATION WHILE ROOFING; RE-SET

& RE-SECURE; CONTRACTOR RESPONSIBLE FOR

TEMPORARY WATERTIGHTING OPEN AREA, SAFETY

COMPLIANCE, DISCONNECT / RECONNECT OF UNIT,

DUCT / ELECTRICAL EXTENSIONS, ETC.

NEW FOIL FACED

FLASHING

NEW 2-PLY MODIFIED

BITUMEN ROOF SYSTEM

NEW

INSULATION

SYSTEM

EXISTING METAL

DECK

~2.2000

~2.2000

~0.5000

COVERBOARD (R-.5)

RIGID INSULATION

(R-14.4)

RIGID INSULATION

(R-14.4)

TOTAL ROOF

SYSTEM R-VALUE:

R-29.3

EXISTING METAL DECK

CLEAN & SEAL (2 COATS, MIN.)

EXISTING PARAPET STONES;

PROVIDE NEW SEALANT BETWEEN

BLOCKS; COLOR TO MATCH STONE

BASE SHEET FLASHING

FOIL FACED FLASHING

2-PLY MOD-BIT ON

COVER BOARD

4" CANT STRIP;

CONTINUOUS

NEW RIGID

INSULATION

±1'-3"

EXISTING METAL

DECK (SLOPED)

±1 '-1

1 4"

NEW COPPER THROUGH-WALL

(THROUGHOUT)

NEW COPPER COUNTER

FLASHING; SECURE @

16" O.C.

NEW TERMINATION BAR w/ SEALANT

@ TOP EDGE ( CONTINUOUS)

C

LE

AN

S

EA

L

TO

P

SE

C

TI

O N

O F

EX

TE

R

IO

R B

R

IC

K

CLEAN & SEAL (2 COATS, MIN.)

EXISTING PARAPET STONES;

PROVIDE NEW SEALANT BETWEEN

BLOCKS; COLOR TO MATCH STONE

BASE SHEET FLASHING

FOIL FACED FLASHING

2-PLY MOD-BIT ON

COVER BOARD

4" CANT STRIP;

CONTINUOUS

NEW RIGID

INSULATION

±1'-3"

EXISTING METAL

DECK (SLOPED)

±1 '-8

1 4"

CLEAN & SEAL (2 COATS, MIN.)

EXISTING PARAPET STONES;

PROVIDE NEW SEALANT BETWEEN

BLOCKS; COLOR TO MATCH STONE

NEW COPPER THROUGH-WALL

(THROUGHOUT)

NEW COPPER COUNTER

FLASHING; SECURE @

16" O.C.

NEW TERMINATION BAR w/ SEALANT

@ TOP EDGE ( CONTINUOUS)

C

LE

AN

S

EA

L

TO

P

SE

C

TI

O N

O F

EX

TE

R

IO

R B

R

IC

K

CLEAN & SEAL (2 COATS, MIN.)

EXISTING PARAPET STONES;

PROVIDE NEW SEALANT BETWEEN

BLOCKS; COLOR TO MATCH STONE

BASE SHEET FLASHING

FOIL FACED FLASHING

2-PLY MOD-BIT ON

COVER BOARD

4" CANT STRIP;

CONTINUOUS

NEW RIGID

INSULATION

±11"

EXISTING

CONCRETE DECK

(SLOPED)

±1 '-3

4"

NEW COPPER THROUGH-WALL

(THROUGHOUT)

NEW COPPER COUNTER

FLASHING; SECURE @

16" O.C.

NEW TERMINATION BAR w/ SEALANT

@ TOP EDGE ( CONTINUOUS)

C

LE

AN

S

EA

L

TO

P

SE

C

TI

O N

O F

EX

TE

R

IO

R B

R

IC

K

2-PLY MOD-BIT MEMBRANE

ON COVER BOARD

REPLACE EXISTING BLOCKING AS NEEDED AND

PROVIDE NEW WOOD BLOCKING

PRE-FINISHED DRIP EDGE @

GUTTER (CONTINUOUS)

EXISTING COPPER BOX

GUTTER TO REMAIN

EXISTING DOWNSPOUT TO

REMAIN

SEALANT (CONTINUOUS)

STRIP IN EDGE

METAL w/ BASE

SHEET FLASHING

NEW INSUL. SYS.

EXISTING

SLOPED METAL

DECK

CLEAN, PRIME AND INSTALL 6"

EPDM P&S COVER STRIPS AT ALL

GUTTER LAPS

~2.2000

~2.2000

~0.5000

COVERBOARD (R-.5)

RIGID INSULATION

(R-14.4)

RIGID INSULATION

(R-14.4)

TOTAL ROOF

SYSTEM R-VALUE:

R-29.3

EXISTING CONCRETE DECK (SLOPED)

· EV - EXHAUST VENT; REFER TO (B/A.1)

· PV - PLUMBING VENT; REFER TO (A/A.2)

· RTU - ROOF TOP UNIT; REFER TO (C/A.2)

· LAD - ROOF ACCESS LADDER (EXISTING TO REMAIN)

· RP - ROOF PENETRATION; REFER TO (B/A.2)

· DS - DOWNSPOUT (EXISTING TO REMAIN)

DRAWING KEY

© COPY RIGHT NOTICE: THIS DOCUMENT IS PROPERTY OF N3D GROUP AND SHALL NOT BE COPIED OR REPRODUCED WITHOUT WRITTEN CONSENT.

N

SCALE: 3/16" = 1'-0"

ROOF PLAN1

EXISTING ROOF SYSTEM

CORE SAMPLES

MAIN ROOF AREA

DECK: METAL (SLOPED)

CORE: 1.5" POLY-ISO INSULATION

3/4" PERLITE

2 PLY SBS MOD BIT

AT ROOF BUMP OUT

DECK: CONCRETE

CORE: 4.5" FIBERGLASS INSULATION BOARD

1.5" POLY-ISO INSULATION

3/4" PERLITE

2 PLY SBS MOD BIT

RTA DATE

DECA LOG #

A&E FILE NO.

CHECKED BY

DRAWN BY

DRAWING DATE

DRAWING INFORMATION

DRAWING NO.

AS BUILT DATE

PHASE

DATEDESCRIPTION OF REVISIONS

REVISION HISTORY OF THIS DRAWING

DATEDESCRIPTION OF REVISIONS

FRANKFORT, KENTUCKY

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

FINANCE AND ADMINISTRATION CABINET

COMMONWEALTH OF KENTUCKY

PATRICK D. MURPHY CO., INC.

ARCHITECTS

P.O. BOX 20835

LOUISVILLE, KENTUCKY 40250

ACCOUNT NO.

STATE OF KENTUCKY25-761-24

04-20-2026

09-01-2026

MG

JPG

RTA

785-CC3R-JA00-00

A.1

ROOF PLAN

FSS - JACSON SOB ROOF REPLACEMENT

355 BROADWAY ST, JACKSON, KY 41339

SCALE: 3" = 1'-0"

TYP. EXHAUST VENTBSCALE: 3" = 1'-0"

NEW ROOF SYSTEM (MAIN ROOF)A1

SCALE: 3" = 1'-0"

PARAPET @ ROOF HIGH POINTC

SCALE: 3" = 1'-0"

PARAPET @ ROOF LOW POINTE

SCALE: 3" = 1'-0"

PARAPET @ PENTHOUSED

SCALE: 3" = 1'-0"

TYP. GUTTER F

SCALE: 3" = 1'-0"

NEW ROOF SYSTEM (PENTHOUSE)A2

TYP. GUTTER DETAIL 10/13/2026

AutoCAD SHX Text