Addendum No Four.pdf

COMMONWEALTH OF KENTUCKY

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

INVITATION TO BID NO: RFB-109-26

FOR: Roof Replacement Eastern Kentucky Veterans Center Kentucky Department of Veterans Affairs Perry County, Kentucky

DATE: December 5, 2025

RFB-785-2600000183

ADDENDUM NO. Four (4)

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-109-26 For: Roof Replacement Eastern Kentucky Veterans Center Kentucky Department of Veterans Affairs Perry County, Kentucky

Kristi Sharp, Statewide Procurement Manager 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. 4 December 4, 2025

RE: Request for Bid No. RFB-109-26

Roof Replacements Eastern Kentucky Veterans Center Kentucky Department of Veterans Affairs

Perry County, Kentucky

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

1. Omit Specification 014110 Section 075216 - STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED BITUMINOUS MEMBRANE ROOFING and replace with attached Specification Section 075216 - STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED

BITUMINOUS MEMBRANE ROOFING (ADD #4)

CHANGES TO DRAWINGS

1. Omit Sheets A.1 - A.5 and replace with attached Sheets A.1 – A.5 (ADD #4)

GENERAL ITEMS

1. N/A

END OF ADDENDUM NO. 4

Patrick D Murphy Co. Inc.

074-CBNJ-EK16-00

K.V.A. – Replace Roof Eastern Kentucky Veterans Center

Hazard, Kentucky

STYRENE-BUTADIENE-STYRENE (SBS)

MODIFIED BITUMINOUS MEMBRANE

ROOFING

075216 - 1

SECTION 075216 - STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED

BITUMINOUS MEMBRANE ROOFING (ADDENDUM #4)

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

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

2. Base sheet.

3. Cap sheet.

4. Base flashing sheet.

5. Asphalt materials.

6. Accessory roofing system materials.

7. Roof insulation and accessories.

8. Cover board.

9. Walkways.

B. Related Requirements:

1. Section 061000 "Rough Carpentry" for wood nailers, curbs, and blocking, and for wood-based, structural-use roof deck panels.

2. Section 076200 "Sheet Metal Flashing and Trim" for metal roof flashings and counterflashings.

3. Section 077200 "Roof Accessories" for manufactured roof curbs, equipment supports, roof hatches, vents, and other manufactured roof accessory units.

4. Section 079200 "Joint Sealants" for joint sealants, joint fillers, and joint preparation.

1.2 DEFINITIONS

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

1.3 PREINSTALLATION MEETINGS

A. Preliminary Roofing Conference: Before starting roof deck construction, conduct conference at Project site.

1. Meet with Owner, Architect, Owner's insurer if applicable, testing and inspecting agency representative, Roofing System Installer, roofing system manufacturer's representative, and other 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 system installation, including

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Hazard, Kentucky

STYRENE-BUTADIENE-STYRENE (SBS)

MODIFIED BITUMINOUS MEMBRANE

ROOFING

075216 - 2 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. Review structural loading limitations of roof deck during and after roofing.

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

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

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

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

B. Preinstallation Roofing Conference: Conduct conference at Project site.

1. Meet with Owner, Architect, Owner's insurer if applicable, Roofing System Installer, roofing system manufacturer's representative, and other 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 system 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. Review structural loading limitations of roof deck during and after roofing.

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

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

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

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

1.4 ACTION SUBMITTALS

A. Product Data:

1. For each type of product.

B. Shop Drawings: Include roof plans, sections, and attachment details, including the following:

1. Layout and thickness of insulation.

2. Base flashings and membrane termination details.

3. Flashing details at penetrations.

4. Roof plan showing orientation of roof deck and orientation of roofing membrane, fastener spacings, and pattern for corner, perimeter, and field-of-roof locations.

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

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

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7. Tie-in with adjoining wall system air barrier.

C. Samples for Verification: Actual sample of finished products for the following products:

1. Cap Sheet: Samples of manufacturer's standard colors for selection by Architect.

2. Base Flashing Sheet: Samples of manufacturer's standard colors for selection by Architect.

3. Walkways: Samples of manufacturer's standard colors for selection by Architect.

D. Wind-Uplift-Resistance Submittal: For roofing system, indicating compliance with wind-uplift performance requirements.

1.5 INFORMATIONAL SUBMITTALS

A. Manufacturer Certificates:

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

a. Submit evidence of complying with performance requirements.

2. Special Warranty Certificate: Signed by roofing membrane manufacturer, certifying that all materials supplied under this Section are acceptable for special warranty.

B. Qualification Statements: For roofing system Installer and manufacturer.

C. Sample warranties.

1.6 CLOSEOUT SUBMITTALS

A. Maintenance Data: For roofing system.

B. Certified statement from existing roofing system manufacturer stating that existing roof warranty has not been affected by Work performed under this Section.

1.7 QUALITY ASSURANCE

A. Manufacturer Qualifications: A qualified manufacturer that is UL listed and listed in FM Approvals' RoofNav for roofing system identical to that used for this Project.

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

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1.8 DELIVERY, STORAGE, AND HANDLING

A. Deliver roofing system 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 system manufacturer.

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.

1. Store in a dry location.

2. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation.

D. Handle and store roofing system 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 to be installed in accordance with roofing system manufacturer's written installation 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 to include all components of roofing system, such as roof insulation, fasteners, adhesives, cover board, roofing membranes, base flashing sheet, walkway products, and other components of roofing system.

2. Warranty Period: 20-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. Roofing System Installer's Warranty: Submit Roofing System Installer's warranty, on warranty form at end of this Section, signed by Roofing System Installer, covering the Work of this Section, including all components of roofing system, such as roof insulation, fasteners, adhesives, cover board, roofing membranes, base flashing

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075216 - 5 sheet, walkway products, and other components of roofing system.

1. Warranty Period: Two-years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 SOURCE LIMITATIONS

A. Obtain components for roofing system from roofing membrane manufacturer.

2.2 PERFORMANCE REQUIREMENTS

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

Roofing system and flashings to remain watertight.

1. Accelerated Weathering: Roofing membrane to withstand 2000 hours of exposure when tested in accordance with ASTM G152, ASTM G154, or ASTM G155.

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

B. Material Compatibility: Roofing system materials to be compatible with one another and adjacent materials under conditions of service and installation required, as demonstrated by roofing membrane manufacturer based on testing and field experience.

C. Wind-Uplift Resistance: Design roofing system to resist the following wind-uplift pressures when tested in accordance with FM Approvals 4474, UL 580, or UL 1897:

1. Zone 1' (Roof Area Interior): <18 lbf/sq. ft.>.

2. Zone 1 (Roof Area Field): <28 lbf/sq. ft.>.

3. Zone 3 (Roof Area Corners): <42 lbf/sq. ft.>.

a. Location: 10’-5” in each direction from each building corner.

D. FM Approvals' RoofNav Listing: Roofing 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 FM Approvals' RoofNav for Class 1 or noncombustible construction, as applicable. Identify materials with FM Approvals Certification markings.

1. Fire/Windstorm Classification: Class 1A-90.

2. Hail-Resistance Rating: FM 1-34 SH.

E. Fire-Resistance Ratings: Comply with fire-resistance-rated assembly designs

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075216 - 6 indicated.

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

2.3 STYRENE-BUTADIENE-STYRENE (SBS) MODIFIED BITUMINOUS MEMBRANE

ROOFING SYSTEM

A. Roofing System Components: See the following articles for individual roof materials required for two- ply roofing system; hot-applied asphalt, cold-applied adhesive, heat-welded laps installation method.

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

a. Johns Manville; a Berkshire Hathaway company

b. Siplast

c. Soprema, Inc.

d. Elevate (formerly Firestone Building Products)

2.4 BASE FLASHING SHEET

A. SBS-Modified Bitumen, Smooth-Surfaced Backer Sheet: Matching base sheet, suitable for installation method specified.

B. Asphalt-Coated, Glass-Fiber-Mat Backer Sheet: ASTM D4601/D4601M, Type I or Type II, asphalt-impregnated and coated glass-fiber sheet, dusted with fine mineral surfacing on both sides, suitable for installation method specified.

C. SBS-Modified Bitumen, Metal-Surfaced Base Flashing Sheet: ASTM D6298/D6298M, metal-foil-surfaced sheet, reinforced with glass fibers, suitable for installation method specified, and as follows:

1. Metal Surfacing: Aluminum.

D. Liquid Base Flashing System: Roofing membrane manufacturer's standard moisture curing resin with low solvent content, consisting of a primer, flashing cement, and reinforcing scrim, suitable for installation method specified.

2.5 ASPHALT MATERIALS

A. Asphalt Primer: ASTM D41/D41M.

B. Roofing Asphalt: ASTM D312/D312M, Type III or IV as recommended by roofing system manufacturer, suitable for installation method specified.

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2.6 ACCESSORY ROOFING SYSTEM MATERIALS

A. General: Accessory materials as recommended in writing by roofing membrane manufacturer for intended use, compatible with other roofing system components, and suitable for installation method specified.

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

B. Prefabricated Pipe Flashings: As recommended in writing by roofing membrane manufacturer.

C. Roof Vents: As recommended in writing by roofing membrane manufacturer.

1. Size: Not less than 4-inch diameter.

D. Sheathing Paper: Red-rosin type, minimum 3 lb/100 sq. ft..

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

F. Cold-Applied Trichloroethylene Asphalt Adhesive: ASTM D3019, Type III, roofing membrane manufacturer's standard asphalt-based, one- or two-part, asbestos-free, cold-applied adhesive, specially formulated for compatibility and use with roofing membrane sheets and base flashing sheets; designed for adhering roofing system components to substrate and each other, tested by roofing system manufacturer to meet performance requirements.

G. Cold-Applied Polymer-Modified Asphalt Adhesive: Roofing membrane manufacturer's standard solvent- and asbestos-free, cold-applied adhesive, specially formulated for compatibility and use with roofing membrane sheets and base flashing sheets;

designed for adhering roofing system components to substrate and each other, tested by roofing system manufacturer to meet performance requirements.

H. Asphalt Roofing Cement: ASTM D4586/D4586M, asbestos free, of consistency required by roofing membrane manufacturer.

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

J. Self-Adhered Primer: Roofing membrane manufacturer's standard primer to enhance the adhesion of membrane to substrate.

K. 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 for required pullout strength, and acceptable to roofing membrane manufacturer.

L. Roofing Granules: Roofing membrane manufacturer's standard ceramic-coated mineral roofing granules, No. 11 screen size with 100 percent passing No. 8 sieve and 98 percent of mass retained on No. 40 sieve; color matching cap sheet.

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M. Safety Accessories: Roofing membrane manufacturer's standard yellow seaming tape for designating safety perimeters and rooftop hazards.

N. Miscellaneous Accessories: As recommended in writing by roofing membrane manufacturer.

2.7 ROOF INSULATION AND ACCESSORIES

A. General: Preformed roof insulation boards, manufactured or approved by roofing membrane manufacturer, approved for use in FM Approvals' RoofNav listed roof assemblies.

B. Tapered Insulation: Where indicated on drawings. Provide factory-tapered insulation boards.

1. Material: Match roof insulation.

2. Minimum Thickness: 1/4 inch.

3. Slope:

a. Roof Field: 1/4 inch per foot unless otherwise indicated on Drawings.

b. Saddles and Crickets: 1/2 inch per foot unless otherwise indicated on

Drawings.

C. Roof Insulation Accessories, General: As recommended in writing by insulation manufacturer for intended use, compatible with other roofing system components and suitable for installation method specified.

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

E. Insulation Cant Strips: ASTM C728, perlite insulation board or ASTM C208, Type II, Grade 1, cellulosic-fiber insulation board.

F. Tapered Edge Strips: ASTM C728, perlite insulation board or ASTM C208, Type II, Grade 1, cellulosic-fiber insulation board.

2.8 COVER BOARD

A. General: Cover board as recommended in writing by roofing membrane manufacturer for intended use; compatible with other roofing system components and suitable for installation method specified.

B. Cellulosic-Fiber Cover Board: ASTM C208, Type II, Grade 2, high-density cellulosic-fiber insulation board, having a minimum compressive strength of 40 psi.

1. Thickness: 1/2 inch.

2. Size: 48 x 48 inches or 48 x 96 inches.

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3. Surface Finish: Primed one side.

C. High-Density Polyisocyanurate Cover Board: ASTM C1289, Type II, Class 4, Grade 1, 1/2 inch thick, having a minimum compressive strength of 80 psi.

D. Polyisocyanurate Cover Board: ASTM C1289, Type II, Class 1, 1/2 inch thick.

2.9 WALKWAYS

A. Walkway Pads: Reinforced asphaltic composition pads with slip-resisting mineral-granule surface, manufactured as a traffic pad for foot traffic and acceptable to roofing membrane manufacturer.

1. Pad Size: Approximately 36 by 60 inches or 30 by 30 inches.

2. Color: Match cap sheet.

B. Walkway Cap Sheet Strips: Matching cap sheet; suitable for installation method specified, and as follows:

1. Size: 36 by 60 inches.

2.10 BASE SHEET MATERIALS

A. SBS-Modified Bitumen Fiberglass Mat Base Sheet: ASTM D6163, Type I or 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)

2.11 CAP SHEET MATERIAL

A. Granule-Surfaced Roofing Cap Sheet: ASTM D6163, Type I, 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)

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Roofing System Installer present, for

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075216 - 10 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 and that nailers match thicknesses of insulation.

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

3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing system installation in accordance with roofing system manufacturer's written installation 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 Roof Membrane:

a. Mechanically fasten 1-layer ½” roof insulation over existing roof membrane, as per manufacturers latest recommendations.

b. Install one (base) flashing ply of smooth surface SBS modified bitumen fiberglass mat base sheet with hot roofing asphalt or cold adhesive. Verify manufacturers requirements.

c. Install one (base) ply of smooth surface SBS modified bitumen fiberglass mat base sheet with hot roofing asphalt to roof surface.

d. Install one ply of granule surfaced SBS modified bitumen cap sheet with cold-applied asphalt adhesive.

e. On cap sheet, hold back cold adhesive 2” from side and end laps and heat weld side and end laps and roll laps with ¼” bleed out.

f. Adhere foil faced modified flashings at walls and curbs.

3.4 INSTALLATION OF ROOF INSULATION AND ACCESSORIES

A. Coordinate installation of roofing system components, so insulation is not exposed to precipitation or left exposed at end of workday.

B. Comply with roofing system and insulation manufacturer's written installation

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075216 - 11 instructions. Install minimum of two layers of insulation under area of roofing to achieve required thickness.

C. Insulation Cant Strips: Install and secure preformed 45-degree insulation cant strips at junctures of roofing system with vertical surfaces or angle changes greater than 45 degrees.

3.5 INSTALLATION OF COVER BOARD

A. Comply with roofing system and insulation manufacturer's written installation instructions.

B. Install 1/2” cover board insulation over existing roof membrane 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.

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

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

5. Secure cover board to insulation in accordance with FM Approvals' RoofNav listed roof assembly requirements for specified Windstorm Resistance Classification and FM Global Property Loss Prevention Data Sheet 1-29.

6. Secure cover board to resist specified uplift pressure at corners, perimeter, and field of roof.

3.6 INSTALLATION OF SBS ROOFING MEMBRANE, GENERAL

A. Install roofing membrane in accordance with roofing system manufacturer's written installation instructions and applicable recommendations in NRCA's "Quality-Control Guidelines for the Application of Polymer-Modified Bitumen Roofing."

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

C. Coordinate installation of roofing system so insulation and other components of roofing system not permanently exposed are not subjected to precipitation or left uncovered at end of workday or when rain is forecast.

1. Provide tie-offs at end of each day's work to cover exposed roofing sheets and insulation with a course of coated felt set in adhesive, 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.

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3.7 INSTALLATION OF BASE SHEET

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

B. Installation of Base Sheet:

1. Install base sheet in accordance with roofing membrane manufacturer's written installation instructions, starting at low point of roof.

2. Extend base sheet over and terminate above cants.

3. Install base sheet in a shingle fashion.

4. Adhere base sheet to substrate in a uniform coating of hot-applied asphalt.

5. Install base sheet without wrinkles or rears, and free from air pockets.

6. Laps: Accurately align base sheet, without stretching, and maintain uniform side and end laps.

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

b. Lap end laps as recommended by roofing membrane manufacturer but not less than 12 inches. Stagger end laps not less than 18 inches.

c. Completely bond and seal laps, leaving no voids.

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

8. Apply pressure to body of base sheet in accordance with roofing membrane manufacturer's written installation instructions, to remove air pockets and to result in complete adhesion of base sheet to substrate.

3.8 INSTALLATION OF CAP SHEET

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

B. Install cap sheet in accordance with roofing membrane manufacturer's written installation instructions, starting at low point of roof.

1. Extend cap sheet over and terminate above cants.

2. Install cap sheet in a shingle fashion.

3. Adhere cap sheet to bottom layer in a uniform coating of 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 roof sheets, without stretching, and maintain uniform side and end laps.

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

2. Lap end laps as recommended by roofing membrane manufacturer but not less than 12 inches. Stagger end laps not less than 18 inches.

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3. Heat-weld side and end laps, leaving no voids.

4. Roll laps with a 20 lb roller.

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

D. Apply pressure to body of cap sheet in accordance with roofing membrane manufacturer's written installation instructions, to remove air pockets and result in complete adhesion of cap sheet to substrate.

E. Apply roofing granules of same color as cap sheet to cover exuded bead at laps while bead is hot, to provide a continuous color appearance.

3.9 INSTALLATION OF BASE FLASHING AND STRIPPING

A. Install base flashing sheet over cant strips and other sloped and vertical surfaces, at roof edges, and at penetrations through roof, and secure to substrates in accordance with roofing system manufacturer's written installation instructions and as follows:

1. Prime substrates with asphalt primer if required by roofing system manufacturer.

2. Base Flashing Sheet Installation, Hot: Adhere base flashing sheet to substrate in a solid mopping of hot-applied asphalt applied at asphalt temperature recommended by base flashing sheet manufacturer. Apply hot-applied asphalt to back of base flashing sheet if recommended by roofing system manufacturer.

3. Base Flashing Sheet Installation, Cold: Adhere base flashing sheet to substrate in cold-applied adhesive at rate required by roofing system manufacturer.

B. Extend base flashing sheet 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 sheet securely at terminations and perimeter of roof.

1. Seal top termination of base flashing sheet.

D. Install liquid flashing system in accordance with roofing system manufacturer's written installation instructions.

1. Extend liquid flashing not less than 3 inches in all directions from edges of item being flashed.

2. Embed granules, matching color of cap sheet, into wet compound.

E. Install cap sheet stripping where metal flanges and edgings are set on roof in accordance with roofing system manufacturer's written installation instructions.

F. Roof Drains: Set 30-by-30-inch-4 lb flashing in bed of adhesive on completed roofing membrane.

1. Cover flashing with cap sheet stripping, and extend a minimum of 4 inches to 6 inches beyond edge of metal flashing onto field of roofing membrane.

2. Clamp roofing membrane, metal flashing, and stripping into roof-drain clamping

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3. Install stripping in accordance with roofing system manufacturer's written installation instructions.

3.10 INSTALLATION OF WALKWAYS

A. Walkway Pads: Install walkway pads using units of size indicated or, if not indicated, of manufacturer's standard size; secure to cap sheet in accordance with roofing system manufacturer's written installation instructions.

1. Install walkways at the following locations: See drawings for additional information.

a. Perimeter of each rooftop unit.

b. Between each rooftop unit location, creating a continuous path connecting rooftop unit locations.

c. Between each roof hatch and each rooftop unit location or path connecting rooftop unit locations.

d. Top and bottom of each roof access ladder.

e. Between each roof access ladder and each rooftop unit location or path connecting rooftop unit locations.

f. Locations indicated on Drawings.

g. As required by roofing system manufacturer's warranty requirements.

2. Provide 3-inch clearance between adjoining pads.

B. Walkway Cap Sheet Strips: Install walkway cap sheet strips over roofing membrane, using same installation method as that used for cap sheet.

1. Install walkways strips at the following locations:

a. Perimeter of each rooftop unit.

b. Between each rooftop unit location, creating a continuous path connecting rooftop unit locations.

c. Between each roof hatch and each rooftop unit location or path connecting rooftop unit locations.

d. Top and bottom of each roof access ladder.

e. Between each roof access ladder and each rooftop unit location or path connecting rooftop unit locations.

f. Locations indicated on Drawings.

g. As required by roofing membrane manufacturer's warranty requirements.

2. Provide 3-inch clearance between adjoining strips.

3.11 FIELD QUALITY CONTROL

A. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect roofing installation on completion, in presence of Architect, and to prepare inspection report.

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

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

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

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

D. Prepare test and inspection reports.

3.12 PROTECTION 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 in accordance with warranty requirements.

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

END OF SECTION 075216

PV

± 313'-0"± 53'-71 2"

'-1 0"

'-6

'-5 1 2"

'-9

± 34'-7"

± 47'-51 2"

± 6'-2"

± 55'-41 2" ± 86'-2" ± 12'-4" ± 158'-41

2"

± 212'-11"

'-6

'-9

± 35'-6"

± 14'-8"

'-1

PV PV PV

PV PV

PV

PV

PV

PV

PVPV

PV

PV

PV

PV

PV

PV

PV

PV

PV

PV

PV

PV

PV

PVPV

PV PV

PV PV

PVPVPVPV

PV

PV

PV

PV

PV

PV PV

PV

PV PV

PV

PV

PV

OF OF

OF OF

RDRD

RD RD

EV

VC

HAT

EV

EV

VC

VC

HAT

EV

PV

PVDS

DS

DS

DS

DS

DS

DS

DS

DSDSDSDS

DS DS DS DS DS DS DS DS

DS

DS

DS

DSDSDSDSDSDS

DS

DS

DSDS

DSDS

DS

DSDS

DS DS

DS

EJ

EJ

DS

ROOF "B"

ROOF "B"

ROOF "B"ROOF "A"

ROOF "A"

ROOF "A"

EJ

ROOF "C"

ROOF "D"

ROOF "E"

R O

O F

"G

ROOF "H"

ROOF "J"

R O

O F

"F

ROOF "K" ROOF "L"

ROOF "M"

ROOF "N"

ROOF "P"

ROOF "Q"

SCUPSCUP

EVEV

EV

HS

HS

HS

SP

SP

SP

SP

EV EV

PV

LAD

E

A.2

E A.2

E A.2

J A.2

E A.2

E A.2

E A.2

E A.2E

A.2 E

A.2

E A.2

A.2

F A.2

E A.2

E A.2

E A.2

E A.2

F A.2

E & J A.2

H A.2

H A.2

PV

E A.2

F A.2

F A.2

ROOF "D"

E A.2

F A.2

F A.2

P A.3

F A.2

F A.2

F A.2

J A.2

L A.2

F A.2

F A.2

F & J A.2

F & J A.2

P A.3

P A.3

R O

O F

"N

OF

RD RD OF

EV EV

RTU E

A.?

P A.3

P A.3

P A.3

K A.2

K A.2

H A.2J

A.2

F A.2

L A.2

L A.2

F A.2

J A.2

GAS GAS GAS GAS GAS GAS GAS GAS

G

AS

GAS GAS GAS GAS GAS GAS GAS

G

AS

GAS GAS GAS GAS GAS GAS GAS

G

AS

G

AS

GAS

SP SP

SP

SP

SP

SP

SP

SP

G

AS

GAS GAS GAS GAS

PP

L A.2

A.1

Q A.3

Q A.3

Q A.3

U A.3

U A.3

T A.3

± 3 1'-

7"± 31'-7"

'-8

4 4

E & J A.2

E & J A.2

G

AS

G

AS

PP

PP

EXISTING ROOF DECK

EXISTING ROOF

SYSTEM

PERLITE COVER

BOARD (R-1.3)

2-PLY MODIFIED BITUMEN

ROOF MEMBRANE

KEYED ROOF PLAN NOTES:

- REMOVE AREAS OF MOISTURE (± 30 FT2) IN THE

EXISTING ROOF & REPLACE w/ LIKE MATERIALS

BEFORE INSTALLATION OF ROOF OVER LAY

SYSTEM

- H.V.A.C. PLATFORMS ON SURFACE MOUNTED LEGS;

RAISE LEGS INDIVIDUALLY FOR INSTALLATION OF

OVERLAY ROOF SYSTEM; PROVIDE NEW SLIP

SHEET UNDER EACH LEG

- ALTERNATE #1 - PROVIDE & INSTALL ONLY THE

STRUCTURAL SUPPORTS FOR NEW FLAG SUPPORT

FRAME; THROUGH THE EXISTING ROOF TO ROOF

DECK & STRUCTURE; REFER Y/A.3 & TO

STRUCTURAL DRAWINGS

ALTERNATE #2 - METAL FLAG SUPPORT FAME; TO

BE ATTACHED TO NEW STRUCTURAL SUPPORTS

- PROVIDE PRE-FINISHED METAL WATER KICK-OUT

FLASHING IN THIS LOCATION @ SIDING OVER

GUTTER

- PROVIDE NEW WALK PADS AS SHOWN IN PLAN;

ADHERE TO CAP SHEET

- LIQUID APPLIED FLASHING AROUND LADDER

SUPPORT FEET; REFER TO X/A.3

- PAINT ALL EXISTING GAS LINES; RE-USE ALL

EXISTING SUPPORT BLOCKS; PROVIDE SLIP

SHEETS UNDER ALL SUPPORT BLOCKS

- PROVIDE DOWNSPOUT EXTENSION TO LOWER

GUTTER; DO NOT ATTACH TO ROOF, SECURE @

ENDS

- PROVIDE EXPANSION JOINT IN GUTTERS @

EXPANSION JOINTS IN ROOF

- REFER TO D1/A.4 FOR VERTICAL FLASHING DETAIL

@ PARAPET HEIGHT CHANGE

P A.3

P A.3

P A.3

P A.3

P A.3

P A.3

P A.3

P A.3

P A.3

DS

DS

DS DS

GUTTER

GUTTER

G U

TT

ER

G U

TT

ER

G U

TT

ER

G U

TT

ER

GUTTER

GUTTERGUTTER

G U

TT

ER

G U

TT

ER

G U

TT

ER

G U

TT

ER

G U

TT

ER

GUTTER

HIP

HIP

HIP

HIP

HIP

HIP

HIP

HIPVALLEYVALL

EY

R

ID

G E

R

ID

G E

HIP

HIP

'-5

4"

'-1

1 4"

'-0 1 4"

'-7

35'-53 4"

'-5

4"

14'-715 16"

DS

RIDGE

HIP

HIP

VALLEY

VALLEYVALL

EY

VALL

EY

Q A.3

Q A.3

Q A.3

Q A.3

Q A.3

Q A.3

Q A.3

Q A.3

S A.3

P A.3

P A.3Q

A.3 Q

A.3

R A.3

R A.3

R A.3

ROOF "N"

ROOF "N"

ROOF "N"

R A.3

T A.3

T A.3

4:12 4:124:124:12

4:12 4:12

4:12

4:124:12

4:

4:

4:

4:

4:

4:

4:

12 4:

P A.3

P A.3

P A.3

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 & SUPPORT SERVICES

FINANCE AND ADMINISTRATION CABINET

COMMONWEALTH OF KENTUCKY

PATRICK D. MURPHY CO., INC.

ARCHITECTS

P.O. BOX 20835

LOUISVILLE, KENTUCKY 40250

ACCOUNT NO.

EASTERN KENTUCKY VETERANS CENTER24-732-22

08-26-2025

09-29-2025

RBSII

JPG

R.T.A.

074-CBNJ-EK16-00

A.1

ROOF PLAN & DETAILS

K.V.A. - REPLACE ROOF EASTERN KENTUCKY VETERANS CENTER

200 VETERANS DR., HAZARD, KY 41701

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

ROOF PLAN1

EXISTING ROOF COMPOSITION

ROOF AREA DECK EXISTING CORE

A ± 15,480 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

B ± 23,211 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

C ± 4,572 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

D ± 2,475 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

E ± 663 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

F ± 837 ft2 METAL 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER TAPERED RIGID INSULATION

ON 5 8" GYP.

G ± 762 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

H ± 663 ft2 METAL / WOOD

2-PLY MOD-BIT ON 3 4" COVER BOARD OVER TAPERED RIGID INSULATION

ON 5 8" GYP.; ASPHALT SHINGLES OVER FELT

J ± 917 ft2 WOOD (SLOPED) ASPHALT SHINGLES OVER FELT

K ± 314 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

L ± 270 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER RIGID INSULATION ON 5 8" GYP.

M ± 69 ft2 METAL 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER TAPERED RIGID INSULATION

N ± 2,384 ft2 WOOD (SLOPED) ASPHALT SHINGLES OVER FELT

P ± 33 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER TAPERED RIGID INSULATION

Q ± 33 ft2 METAL (SLOPED) 2-PLY MOD-BIT ON 3 4" COVER BOARD OVER TAPERED RIGID INSULATION

GENERAL ROOF NOTES

1. INSTALL NEW METAL COMPONENTS AT HEAT STACKS, A/C

PENETRATIONS, EXHAUST FANS, ETC.; ALL PIPING, DUCTWORK, LINES,

ELECTRICAL, ETC. THRU THE ROOF SHALL BE RAISED TO 8" (MIN.) ABOVE

THE NEW ROOF INSULATION

2. ROOF INSTALLATION HOURS ARE APPROXIMATELY 7:00 AM - 5:00 PM,

M-F.; THIS WILL BE COVERED AT THE PRE-BID CONFERENCE.

3. STAGING & STORAGE AREAS TO BE DISCUSSED AT THE PRE-BID

CONFERENCE.

4. CONTRACTOR TO COORDINATE w/ OWNER REGARDING DISCONNECT/

RECONNECT OF MECHANICAL WORK.

5. PROVIDE NEW JACKS & COLLARS AT ALL HEAT & VENT STACKS.

6. PROVIDE NEW PIPE SUPPORTS FOR ALL CONDENSATE LINES FROM ALL

R.T.U.

7. PROVIDE NEW METAL SPLASH PANS @ ALL DOWNSPOUTS THAT EMPTY

TO A ROOF; PROVIDE NEW CONCRETE SPLASH BLOCKS @

DOWNSPOUTS WITHOUT THAT EMPTY TO GRADE

DRAWING KEY

PV PLUMBING VENT; REFER TO N/A.2

SCUP EXISTING DRAINAGE SCUPPER; REFER TO G/A.2

EV EXHAUST VENT; REFER TO B/A.2

HAT ROOD ACCESS HATCH; REFER TO D/A.2

DS DOWNSPOUT LOCATION

HS HEAT STACK; REFER TO C/A.2

VC VENTILATION CURB; REFER TO B/A.2

SP

STRUCTURAL PENETRATION; REFER TO G1/A.4

(ALT #1: M/A.2)

RD ROOF DRAIN; REFER TO V/A.3

PP PIPE PENETRATION; REFER TO W/A.3

OF DRAIN OVERFLOW; REFER TO V/A.3

EJ EXPANSION JOINT; REFER TO H/A.2

RTU ROOFTOP MECHANICAL CURB; REFER TO Q/A.3

SCALE: 3" = 1'-0"

TYP. NEW LOW SLOPE ASSEMBLYA

SCALE: 1/8" = 1'-0"

ENTRY ROOF PLAN2

1 ADD #4: ROOF PLAN NOTES

12-04-25

AutoCAD SHX Text

8" M

IN

. H

T.

EXISTING EQUIPMENT; 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.

FOIL FACED FLASHING

NEW 2-PLY MOD-BIT

ROOF MEMBRANE

INSTALL NEW STAINLESS

STEEP FASTENERS

THROUGHOUT

CANT STRIP

(CONTINUOUS)

EXISTING CURB

TO REMAIN

ADD WOOD BLOCKING

AS NEEDED FOR MIN.

HEIGHT

EXISTING ROOF DECK

EXISTING ROOF

SYSTEM

PRE-FINISHED METAL

WATERTIGHT COLLAR

OVERLAPPING JACK (SET

IN SEALANT); 24 ga. MIN.

STAINLESS STEEL

CLAMP & BAND

HIGH TEMPERATURE

SEALANT

8" M

.I.

N

.PRE-FINISHED METAL JACK;

VERIFY STACK SIZES

EXISTING HEAT

STACK

JACK FLANGE; PRIME

& SET IN MASTIC

BASE SHEET

FLASHING

SEALANT

EXISTING ROOF DECK

EXISTING ROOF

SYSTEM

EXISTING ROOF DECK

EXISTING ROOF

SYSTEM

NEW 2-PLY MOD-BIT

ROOF SYSTEM ON

COVER BOARD

FOIL FACED

FLASHING

MODIFIED

BASE SHEET

NEW METAL ROOF

HATCH & CURB

WOOD BLOCKING UNDER

HATCH LIP TO SECURE

TOP OF FLASHING

FASTEN BLOCKING

UNDER FLANGE

THROUGH INSIDE

NEW CANT STRIP;

CONTINUOUS

NEW 2-PLY MOD-BIT

ROOF SYSTEM ON

COVER BOARD

EXISTING METAL DECK EXISTING BLOCKING

TO REMAIN

EXISTING ROOF

SYSTEM

PRE-FINISHED METAL

COUNTER FLASHING

TERMINATION BAR w/

SEALANT @ TOP (CONT.)

2-PLY MOD-BIT

MEMBRANE ON

COVERBOARD

FOIL FACED

FLASHING

BASE SHEET

FLASHING

EXISTING ROOF

SYSTEM

EXISTING METAL DECK

EXISTING PRE-FINISHED

METAL COPING TO

REMAIN

8" M

IN

EXISTING ROOF

SYSTEM

2-PLY MOD-BIT MEMBRANE

ON COVER BOARD

REMOVE EXISTING ROOF FROM TOP

EXTERIOR WALL & PROVIDE WOOD

BLOCKING

PRE-FINISHED DRIP EDGE @

GUTTER (CONTINUOUS)

PRE-FINISHED METAL

SPACERS @ 3'-0" O.C.

NEW 6"x6" PRE-FINISHED BOX

GUTTER; PROVIDE SELF

ADHERED E.P.D.M. @ ALL JOINTS

PRE-FINISHED 14" x 11 2"

UNDER STRAP HANGERS

@ 3'-0" O.C.

3"x4" PRE-FINISHED DOWNSPOUT;

MATCH EXISTING LOCATIONS;

CONNECT TO EXISTING HUBS;

WATER TEST HUBS

NEW PRE-FINISHED METAL

FASCIA w/ DRIP & WIND

CLEAT @ BOTTOM

SEALANT (CONTINUOUS)

STRIP IN EDGE

METAL w/ BASE

SHEET FLASHING

NOTE:

PROVIDE SELF ADHERED E.P.D.M.

STRIPS ON INTERIOR OF ALL GUTTER

MATERIAL LAP JOINTS.

8" M

IN

PRE-FINISHED METAL

COUNTER FLASHING

TERMINATION BAR w/

SEALANT @ TOP (CONT.)

2-PLY MOD-BIT

MEMBRANE ON

COVERBOARD

FOIL FACED

FLASHING

BASE SHEET

FLASHING

EXISTING PRE-FINISHED

METAL FLASHING TO

REMAIN

EXISTING E.F.I.S.

EXISTING ROOF

SYSTEM

EXISTING METAL DECK

E E+1"

E

SLOPE

FOIL FACED

FLASHING

2-PLY MOD-BIT

MEMBRANE ON

COVERBOARD

BASE SHEET

FLASHING

CANT STRIP

DRIVE CLEAT @ ALL

MATERIAL JOINTS

4" 1

2" 3 4"

DRIVE CLEAT

SECTION

.060 E.P.D.M. INSULATION

RETAINER; ANCHOR TO TOP

EDGE OF CURBS @ 9" O.C. & FILL

w/COMPRESSIBLE INSULATION

NEW 2x12 EXPANSION

JOINT BLOCKING

PRE-FINISHED METAL EXPANSION JOINT

COVER (FASTENERS w/NEOPRENE

WASHERS @ 18" O.C. BOTH SIDES)

EXTEND ROOF MEMBRANE &

FLASHING OVER BLOCKING

EXISTING METAL DECK EXISTING METAL DECK

EXISTING ROOF

SYSTEM

EXISTING ROOF

SYSTEM

A.4

EXISTING ROOF DECK

FOIL FACED

FLASHING

2-PLY MOD-BIT

MEMBRANE ON

COVERBOARD

EXISTING SCUPPER SLEEVE TO REMAIN;

PAINT INTERIOR OF SCUPPER SLEEVE (2

COATS) COLOR TO MATCH EXISTING

EXTEND FOIL

FACED FLASHING

UP WALL

EXISTING ROOF

SYSTEM

EXISTING METAL WATER

HEAD; PAINT INTERIOR OF

COLLECTOR BOX (2

COATS) COLOR TO MATCH

EXISTING

EXISTING METAL DECK

3"

3"

PRE-FINISHED

METAL EDGE

EXTEND BASE SHEET

OVER SHINGLES

ICE & WATER SHIELD @

SHINGLE AREA PERIMETER

NEW ASPHALT

SHINGLES

EXISTING VENTED

DECK OVER METAL

DECK

EXISTING BLOCKING

TO REMAIN

2-PLY MOD-BIT

MEMBRANE ON

COVERBOARD

EXISTING ROOF

SYSTEM

MOD-BIT BASE SHEET

FLASHING STRIP

NEW BLOCKING

@ EDGE SEALANT

(CONTINUOUS)

1"

REMOVE EXISTING ROOF FROM TOP

EXTERIOR WALL & PROVIDE NEW

WOOD BLOCKING OVER EXISTING

PRE-FINISHED DRIP

EDGE w/ CONTINUOUS

WIND CLEAT

SEALANT (CONTINUOUS)

STRIP IN EDGE METAL w/

BASE SHEET FLASHING

EXISTING BLOCKING

TO REMAIN

EXISTING ROOF

SYSTEM

2-PLY MOD-BIT MEMBRANE

ON COVER BOARD

EXISTING METAL DECK

EXISTING E.F.I.S.

NEW STRUCTURAL

SUPPORT; REFER TO

STRUCTURAL

8"

EXTEND BASE SHEET

FLASHING UP SUPPORT

LIQUID APPLIED

FLASHING

RIGID INSULATION

FILL

RIGID INSULATION

FILL

NEW 5 8" G.W.B. TO MATCH

EXISTING; ATTACH TO

METAL ROOF DECK

PROVIDE BLOCKING

@ UNSUPPORTED

DECK EDGES

REFER TO STRUCTURAL

FOR ATTACHMENT

1'-0"

2-PLY MOD-BIT MEMBRANE

ON COVER BOARD

4' ' M

IN

IM

U M

FL

A

S H

IN

G

H E

IG

H

T

6'' (MIN.)

EXISTING

PLUMBING

VENT STACK

CONTINUOUS SEALANT

@ PERIMETER OF PIPE;

MUST BE COMPATIBLE

w/ LIQUID FLASHING

REINFORCED LIQUID

APPLIED FLASHING

NEW 2-PLY MOD-BIT

ROOF MEMBRANE

ON COVER BOARD

8" M

IN

PROVIDE EXTENSION AS

NEEDED FOR MINIMUM

HEIGHT

CONTINUOUS SEALANT @

EXTENSION JOINT; COVER

w/ LIQUID FLASHING

EXISTING ROOF

ASSEMBLY

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 & SUPPORT SERVICES

FINANCE AND ADMINISTRATION CABINET

COMMONWEALTH OF KENTUCKY

PATRICK D. MURPHY CO., INC.

ARCHITECTS

P.O. BOX 20835

LOUISVILLE, KENTUCKY 40250

ACCOUNT NO.

EASTERN KENTUCKY VETERANS CENTER24-732-22

08-26-2025

09-29-2025

RBSII

JPG

R.T.A.

074-CBNJ-EK16-00

A.2

DETAILS

K.V.A. - REPLACE ROOF EASTERN KENTUCKY VETERANS CENTER

200 VETERANS DR., HAZARD, KY 41701

SCALE: 3" = 1'-0"

TYP. EXHAST VENT / VENTILATION CURBB

SCALE: 3" = 1'-0"

TYP. HEAT STACKC

SCALE: 3" = 1'-0"

HATCH CURBD

SCALE: 3" = 1'-0"

TYP. PARAPETE

SCALE: 3" = 1'-0"

TYP. GUTTER EDGEF

SCALE: 3" = 1'-0"

ROOF @ E.F.I.S.J

SCALE: 3" = 1'-0"

TYP. EXPANSION JOINTH

SCALE: 3" = 1'-0"

DRAINAGE SCUPPERG

SCALE: 3" = 1'-0"

FLAT TO SHINGLE TRANSITIONK

SCALE: 3" = 1'-0"

TYP. LOW-SLOPE PEAK / RAKEL

SCALE: 3" = 1'-0"

ALT. #1 - TYP. STRUCTURAL PENETRATIONM

NOT TO SCALE

TYP. PLUMBING VENTN

1 ADD #4: GUTTER NOTES 12-04-25

NAIL¾

MAX 12" O.C.

PRE-FINISHED METAL

GUTTER SPACERS

L- OR T-TYPE

DRIP EDGE

METAL

ASPHALT

SHINGLES

STARTER COURSE

w/ SEALING STRIP;

FASTENERS @ 3"

(MAX.) FROM

BOTTOM EDGE

3" MIN.

STRIPPING

PLY

4" (MAX.) OVERHANG @

L-TYPE METAL DRIP EDGE

PRE-FINISHED METAL

GUTTER & SUPPORTS

ICE & WATER

THROUGHOUT

NOTE:

PROVIDE SELF ADHERED E.P.D.M.

STRIPS ON INTERIOR OF ALL GUTTER

MATERIAL LAP JOINTS.

NAIL @ HIP SHINGLE

MUST PENETRATE ALL

LAYERS OF ROOFING

MATERIAL & DECK

ASPHALT

SHINGLES

ASPHALT

SHINGLES

ASPHALT HIP

SHINGLES

S

LO

P

E PRE-FINISHED METAL VALLEY

FLASHING; FABRICATE FROM

24'' (MIN.) WIDE SHEET; LAP

VALLEY METAL 8" (MIN.) & SET

IN SEALANT; HEMMED EDGES

TRIM CORNER OF

SHINGLES @ VALLEY

FLASHING

SEALANT INSIDE

VALLEY METAL HEM

(CONTINUOUS)

2" WIDE METAL CLIP; 2

FASTENERS / CLIP; @

12" O.C.

6" MIN.

ASPHALT

SHINGLES

ASPHALT

SHINGLES

ICE & WATER STRIP

@ EDGE OF VALLEY

FLASHING (BOTH

SIDES; CONTINUOUS)

ICE & WATER SHIELD

THROUGHOUT

CONTINUOUS

RIDGE VENT

EXISTING

ROOF DECK

SEALING

STRIPS

NEW UNDERLAYMENT

THOUGHOUT

NEW ICE & WATER

MEMBRANE: @

PERIMETER

ASPHALT

SHINGLES

6" M

IN

EXISTING PRE-FINISHED

METAL FLASHING TO

REMAIN

EXISTING E.F.I.S.

EXISTING VENTED

ROOF DECK

NEW ASPHALT SHINGLES

(THROUGHOUT)

NEW ICE & WATER

MEMBRANE @ PERIMETERS

PRE-FINISHED

METAL STEP

FLASHINGS

3"

MIN.

10"

MIN.

6"

MIN.

2-PLY MOD-BIT

MEMBRANE ON

COVER BOARD

FOIL FACED

FLASHING

EXISTING ROOF

SYSTEM

EXISTING VENTED

DECK OVER METAL

DECK

ICE & WATER

SHIELD @ SHINGLE

AREA PERIMETER

NEW ASPHALT

SHINGLES

BASE SHEET FLASHING;

EXTEND 18" UP SHINGLE

SLOPE

PROVIDE CONTINUOUS

TERMINATION BAR w/

SEALANT

4"4"

MODIFIED

BASE SHEET

FLASHING AROUND

INSERT DRAIN

FLANGE

NEW STRAINER &

CLAMPING RING

INSERT DRAIN

FLANGE

MODIFIED

CAP SHEET

PLAN VIEW

NEW 2-PLY MODIFIED

BITUMEN ROOF SYSTEM

ON COVER BOARD

SLOPE ROOF TOWARD DRAIN

@ 18:12 TO WALL (MIN.)

MODIFIED CAP

SHEET

NEW INSERT DRAINS

& STRAINERS

LIQUID APPLIED

FLASHING

LIQUID APPLIED

FLASHING

EXISTING ROOF DECK

EXISTING ROOF

SYSTEM

VARIES

4" M

IN

4"

MIN.

EXISTING

PENETRATION

NEW LIQUID APPLIED

FLASHING SYSTEM

NEW MODIFIED

ROOF SYSTEM

COVER BOARD

ON TAPERED

INSULATION

EXISTING ROOF

SYSTEM

EXISTING ROOF

SYSTEM

EXISTING METAL DECK EXISTING METAL DECK

NEW OVERLAY ROOF SYSTEM

(REFER TO A/A.1)

TYP. EXISTING ROOF SYSTEM:

- 2-PLY MOD-BIT MEMBRANE

- 3 4" COVER BOARD

- RIGID INSULATION

- 5 8" GYPSUM BOARD

- METAL DECK

EXISTING BAR JOISTS

EXISTING 5 8" GYPSUM BOARD ON 7 8"

METAL FURRING @ 24" O.C.; REPAIR

AFTER WORK

NOTE:

ALL STRUCTURAL WORK TO BE DONE

FOR ALTERNATE #1 OR ALTERNATE #2

WILL REQUIRE PENETRATION OF

EXISTING U.L. RATED 1-HOUR FIRE

RATED ASSEMBLY (U.L DESIGN #P519) @

THE ROOF STRUCTURE. THIS ASSEMBLY

IS TO BE RESTORED & MAINTAINED IN

ALL AREAS WHERE STRUCTURAL WORK

IS CONDUCTED

SOME AREAS HAVE A.C.T. FINISHED

CEILINGS; REMOVE TILES & GRID AS

NEEDED; RE-INSTALL AFTER WORK

SOME AREAS HAVE SUSPENDED G.W.B.

FINISHED CEILINGS; REMOVE ONLY AS

NEEDED FOR WORK; REPAIR & REFINISH

TO MATCH ADJACENT CEILING AFTER

WORKVA

R

IE

S

PRE-FINISHED METAL

COUNTER FLASHING

TERMINATION BAR w/

SEALANT @ TOP (CONT.)

2-PLY MOD-BIT

MEMBRANE ON

COVER BOARD

FOIL FACED

FLASHING

BASE SHEET

FLASHING

EXISTING ROOF

SYSTEM

EXISTING PRE-FINISHED

METAL COPING TO

REMAIN

8" M

IN

EXISTING ROOF

SYSTEM

EXISTING SUPPORT

BLOCKING

4"

LIQUID APPLIED FLASHING

OVER EXISTING STAIR

BLOCKING

EXISTING METAL DECK

EXTEND LIQUID

APPLIED FLASHING

TO 1st STAIR

EXISTING METAL

STAIR

CANT STRIP

(CONTINUOUS)

MODIFIED BITUMEN

ROOF SYSTEM

PIPE/ CONDUIT

MODIFIED PROTECTION MAT;

ADHERE TO ROOF SURFACE

IN A FULL BED OF MODIFIED

CEMENT

RUBBER PIPE SUPPORT

w/ GALVANIZED CHANNEL;

DURA-BLOCK OR EQUAL.

MODIFIED BITUMEN

ROOF SYSTEM

2"

(MIN.)

SIDE VIEW

OVERHEAD VIEW

FRONT VIEW

2"

(MIN.)

GALVANIZED BRACKET; ALLOW

FOR FREE MOVEMENT OF PIPE

V.I.F.

V.

I.F

MODIFIED

CAP SHEET

NEW WALK PAD

UNDERNEATH

SPLASH PANS

WIDTH @ BACK =

4" GREATER THAN

DOWNSPOUT

4"

1"

MIN.

WIDTH @

FRONT= 18"

RIBS

30"

NOTE:

ALL SPLASH PANS TO BE

22ga. PRE-FINISHED METAL

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 & SUPPORT SERVICES

FINANCE AND ADMINISTRATION CABINET

COMMONWEALTH OF KENTUCKY

PATRICK D. MURPHY CO., INC.

ARCHITECTS

P.O. BOX 20835

LOUISVILLE, KENTUCKY 40250

ACCOUNT NO.

EASTERN KENTUCKY VETERANS CENTER24-732-22

08-26-2025

09-29-2025

RBSII

JPG

R.T.A.

074-CBNJ-EK16-00

A.3

DETAILS

K.V.A. - REPLACE ROOF EASTERN KENTUCKY VETERANS CENTER

200 VETERANS DR., HAZARD, KY 41701

NOT TO SCALE

TYP. GUTTER @ SHINGLESP

NOT TO SCALE

TYP. HIPQ

NOT TO SCALE

TYP. VALLEYR

NOT TO SCALE

TYP. RIDGES

SCALE: 3" = 1'-0"

TYP. STEP FLASHINGT

SCALE: 3" = 1'-0"

SHINGLE TO LOW SLOPE TRANSITIONU

SCALE: 3" = 1'-0"

TYP. ROOF DRAIN/OVERFLOWV

SCALE: 3" = 1'-0"

TYP. PIPE PENETRATIONW

SCALE: 3" = 1'-0"

ALT #1 & #2: TYP. BUILDING ROOF STUCTUREY SCALE: 3" = 1'-0"

STAIR BASE @ ROOF 'A' (SIM. @ ROOF 'C')Z

SCALE: 3" = 1'-0"

SPLASH PANX

SCALE: 3" = 1'-0"

TYP. NEW CONDUIT/PIPE SUPPORTA1

1 ADD #4: GUTTER NOTES

12-04-25

AIR FLOW

AIR FLOW

NEW ASPHALT

SHINGLES

ICE & WATER SHIELD @

SHINGLE AREA PERIMETER

EXISTING VENTED

DECK OVER METAL

DECK

PROVIDE CONTINUOUS

WIND CLEAT

± 65

8" 1 12" THICK VENT MATERIAL;

CONTINUOUS

EXISTING E.F.I.S.

TO REMAIN

EXISTING EMBEDED FLASHING TO REMAIN;

CUT FOR REMOVAL OF EXISTING FLASHINGS

PRE-FINISHED METAL

HEAD WALL FLASHING

2" MIN.

PRE-FINISHED METAL

COUNTER FLASHING

TERMINATION BAR w/

SEALANT @ TOP (CONT.)

2-PLY MOD-BIT

MEMBRANE ON

COVER BOARD

FOIL FACED

FLASHING

BASE SHEET

FLASHING

8" M

IN

EXISTING ROOF

SYSTEM

EXISTING

BLOCKING

TO REMAIN

NEW CANT STRIP

(CONTINUOUS)

EXISTING ROOF DECK

EXISTING METAL PANEL

SILL TO REMAIN

EXISTING METAL

WALL PANELS

8"

8"

8" 8"

6"

8"

6"

VA

R

IE

S

MOD. CAP SHEET

MOD. BASE SHEET

6"

MIN.

6"

MIN.

" M

IN

NEW…