27-0001 Attachment I - Wayne Drawings IFB.pdf

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Attached to
27-0001 Facility Master Plan Series 6 Roof Replacement for
Solicitation number
RFP DET 260000002534 1
Issued by
Wayne County, Detroit City, Michigan

About this file

This is a technical drawing document for the Detroit Public Schools roofing replacement project at Wayne Elementary School, located at 10633 Courville Street, Detroit, Michigan. The project encompasses a comprehensive roof replacement covering approximately 25,571 square feet across multiple roof areas (A through P), involving the removal of existing built-up roof systems down to the structural deck and installation of new fully-adhered 60-mil EPDM roofing membranes with varying insulation specifications. The work includes substrate preparation, structural repairs as necessary, installation of polyisocyanurate insulation layers (ranging from 2.5 inches to tapered configurations), high-density polyiso cover boards, comprehensive flashing details for roof penetrations and wall transitions, new gutters and downspouts, and replacement of roof drains with cast iron strainers. The drawings are produced at 75% design review level dated March 30, 2026, and consist of five sheets detailing roof plans, site conditions, proposed systems, and fifteen detail sections addressing curb flashings, roof-to-wall transitions, drain sumps, parapet walls, gutter edges, and area transitions. Acceptable roofing membrane manufacturers are specified as Carlisle, Johns Manville, and Elevate (Firestone), with a 20-year total system warranty option required.

The specifications require contractors to verify existing site conditions including building dimensions, roof area measurements, drainage component locations, and existing roof system composition through on-site inspection prior to proposal submission. The contractor bears responsibility for including all costs to achieve design intent and must immediately notify the roof consultant of any conflicts between existing conditions and new work, drawing discrepancies, or code compliance issues. Asbestos laboratory analysis protocols are referenced for potential ACM removal and disposal procedures. General notes specify that all components shown are new unless indicated as existing, drawings are produced at ARCH D size (24x36 inches), and contractors must coordinate with other trades and obtain owner approval for any design clarifications. No specific bid amounts, contract term, funding sources, or award dates are provided in this technical document, which functions as the design basis for the invitation for bid solicitation.

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CLIENT

PROFESSIONAL

PROJECT

DESCRIPTIONDATE

ISSUE

Drawn By: PD

Checked By: SH

SHEET TITLE

File Name:

STAMP

SHEET 01 OF 05

TITLE SHEET

PROJECT LOCATION MAP

ROOF PLAN SYMBOL LEGEND:

ORD

INS

C

S SKYLIGHT CURB

CAPPED CURB

ROOF HATCH

ROOF CURB

SUPPORT CURBS

ROOF DRAIN

ROOF DRAIN WITH INSERT

OVERFLOW ROOF DRAIN

THROUGH-WALL SCUPPER

OVERFLOW ROOF SCUPPER

ORS

SANITARY VENT

TUBULAR PENETRATION

HOT STACK

PIPE CHASE BOX

PERIMETER OR CURBED EDGE

PARAPET WALL OR AREA DIVIDER

EXPANSION JOINT

GUTTER EDGE

PITCH PAN

ROOF-TO-WALL TRANSITION

AREA TRANSITION

SATELLITE DISH ON ROOF

WALKPADW

WALKWAY

SUPPLY OR CONDENSATE LINE

LADDER

SLOPE DIRECTION

RIDGE LINE

DUCT WORK

R RAISED EQUIPMENT

DOWNSPOUT SPLASHBLOCKS

SUMP AREA

DOWNSPOUTCHIMNEY

THROUGH-FASCIA SCUPPER

SCUPPER WITH CONDUCTOR BOX DETAIL NUMBER CALLOUT

SHEET NUMBER CALLOUT

SCOPE OF REPLACEMENT MAP

GENERAL NOTES:

1. DRAWINGS ARE PRODUCED AT ARCH D (24-INCH BY 36-INCH) SIZE.

PLEASE NOTE AND VERIFY THE SCALE INDICATED ON EACH DRAWING.

NOTE THAT ROOF PLANS AND OTHER PROJECT DRAWINGS PRODUCED

ON OTHER PAPER SIZES MAY NOT BE CORRECTLY SCALED.

2. ALL COMPONENTS SHOWN ON PROJECT DRAWINGS ARE NEW UNLESS

SPECIFICALLY INDICATED AS EXISTING.

3. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY EXISTING

PROJECT SITE CONDITIONS. THESE CONDITIONS INCLUDE, BUT ARE NOT

LIMITED TO: BUILDING DIMENSIONS AND PROPOSED PROJECT STAGING

LOCATIONS, ROOF REPLACEMENT AREA DIMENSIONS, ROOF DRAINAGE

COMPONENT LOCATIONS, ROOF PENETRATION LOCATIONS, EXISTING

ROOF SYSTEM COMPONENT MAKE-UP AND THICKNESS, AND PROJECT

REPAIR QUANTITIES (IF APPLICABLE). THE CONTRACTOR SHALL VISIT

AND BECOME FAMILIAR WITH THE SITE AND BUILDING PRIOR TO

PROPOSAL SUBMISSION. INCLUDE THE COST OF ALL WORK DESCRIBED

IN THE BIDDING DOCUMENTS AND THAT IS REQUIRED OR REASONABLY

IMPLIED TO ACHIEVE THE DESIGN INTENT OF THE BIDDING DOCUMENTS.

NOTIFY THE ROOF CONSULTANT OF ANY CONFLICTS BETWEEN EXISTING

CONDITIONS AND THE NEW WORK, OF ANY OMISSIONS OR CONFLICTS IN

THE DRAWINGS AND ANY RESTRICTIONS RELATED TO THE EXECUTION

OF THE WORK INCLUDING THE COORDINATION WITH OTHER TRADES.

4. PRODUCTS PROPOSED FOR USE AND PROJECT WORK SHALL BE IN

ACCORDANCE WITH APPLICABLE FEDERAL, STATE AND LOCAL

GOVERNING ORDINANCES, CODES AND REGULATIONS. NOTIFY THE

OWNER IMMEDIATELY OF CONFLICTS BETWEEN THE SPECIFIED

PRODUCTS AND/OR PROJECT WORK REQUIREMENTS AND CODES,

ORDINANCES AND/OR REGULATIONS.

5. IF DISCREPANCIES ARE DISCOVERED WITHIN THE PROJECT MANUAL OR

DRAWINGS; THE OWNER, NOT THE CONTRACTOR, SHALL DETERMINE

THE INTENT OF THE DESIGN AND PROVIDE CLARIFICATION. NO

ALLOWANCE SHALL BE MADE FOR CONTRACTOR MISINTERPRETATION

OR IMPLIED MISINTERPRETATION OF THE PROJECT MANUAL AND

DRAWINGS.

6. REFER TO THE PROJECT MANUAL AND ROOFING SYSTEM

MANUFACTURER WRITTEN INSTRUCTIONS FOR FURTHER CLARIFICATION

OF PROJECT REQUIREMENTS. NOTIFY THE OWNER IMMEDIATELY OF

CONFLICTS BETWEEN THE SPECIFIED DESIGN REQUIREMENTS AND THE

WRITTEN REQUIREMENTS AND RECOMMENDATIONS OF THE ROOFING

SYSTEM MANUFACTURER.

7. CLOSE AND SEAL ABANDONED OPENINGS TO MATCH EXISTING

ADJACENT SURFACES WHERE MECHANICAL, PLUMBING, AND/OR

ELECTRICAL ITEMS ARE REMOVED.

8. CONTRACTOR SHALL TAKE NORMAL PRECAUTIONS SO THAT DEBRIS,

ROOFING MATERIAL, ETC., DOES NOT FALL INTO THE BUILDING OR ON

EQUIPMENT PER SECTIONS 014000 AND 015000.

SUMMARY OF ROOF REPLACEMENT WORK - AREAS A-L

A. ASBESTOS LABORATORY ANALYSIS REPORT: REFER TO SECTION 022623 FOR INFORMATION

RELATING TO THE LOCATION OF ACM, IF APPLICABLE, WITHIN PROJECT AREAS. IF POSITIVE, REFER TO SECTIONS 013543 AND 028233 FOR PROCEDURES AND REQUIREMENTS RELATED

TO THE REMOVAL AND DISPOSAL OF NON-FRIABLE ASBESTOS RELATED TO THIS PROJECT.

B. ROOF REMOVAL AND SUBSTRATE PREPARATION: REMOVE EXISTING ROOF SYSTEM DOWN

TO THE STRUCTURAL DECK, INCLUDING ROOF MEMBRANE(S), AND UNDERLYING INSULATION,

UNDERLAYMENTS, AND ADDITIONAL ROOF MEMBRANES. INSPECT THE EXISTING

STRUCTURAL DECK, AND INFORM THE OWNER IMMEDIATELY OF OBSERVED DAMAGE AND OR

DETERIORATION. TEMPORARILY DISPLACE ROOFTOP EQUIPMENT AS NECESSARY TO

COMPLETE THE SPECIFIED WORK. REFER TO SECTION 024100.

C. AFTER ROOF REMOVAL AND INSPECTION OF THE EXISTING STRUCTURAL DECK AND

PERIMETER WOOD BLOCKING, PERFORM REPAIRS TO THE STRUCTURAL DECK, AS

DETERMINED NECESSARY BY THE OWNER. REFER TO SECTIONS 030150. REPLACE DAMAGED

OR DETERIORATED WOOD BLOCKING, AS DETERMINED NECESSARY BY THE OWNER. REFER

TO SECTION 061053.

D. PROVIDE REQUIRED WOOD BLOCKING WHERE INDICATED ON THE PROJECT DRAWINGS.

REFER TO SECTION 061053.

E. ROOF AREAS: PROVIDE AN UNDERLAYMENT CONSISTING OF A SELF-ADHERING MEMBRANE.

PRIOR TO APPLICATION, PREPARE AND PRIME THE DECK AS REQUIRED BY THE ROOFING

MEMBRANE MANUFACTURER. REFER TO SECTION 072215.

F. ROOF AREAS A, C, D, E, G, J, N & O: PROVIDE TWO LAYERS OF 2-1/2 INCH POLYISOCYANURATE

INSULATION (5-INCHES TOTAL). IF INDICATED ON THE PROJECT DRAWINGS, PROVIDE

INSULATION SADDLES AND CRICKETS WHERE SHOWN. REFER TO SECTIONS 072221 FOR

ADDITIONAL INSULATION PRODUCT AND INSTALLATION REQUIREMENTS.

G. ROOF AREAS F, H, I, K, L, M & P: PROVIDE A TAPERED POLYISOCYANURATE INSULATION

SYSTEM WITH AN INSULATION SYSTEM SLOPE OF 1/8-INCH PER FOOT, AND A STARTING

THICKNESS OF 1/2-INCH OVER A BASE LAYER OF 2-1/2 INCH POLYISOCYANURATE INSULATION.

IF INDICATED ON THE PROJECT DRAWINGS, PROVIDE INSULATION SADDLES AND CRICKETS

WHERE SHOWN. REFER TO SECTION 072221 FOR ADDITIONAL INSULATION PRODUCT AND

INSTALLATION REQUIREMENTS.

H. PROVIDE A 1/2-INCH HIGH DENSITY POLYISO COVER BOARD OVER THE UNDERLYING

INSULATION. REFER TO SECTIONS 072221 FOR ADDITIONAL PRODUCT AND INSTALLATION

REQUIREMENTS.

I. PROVIDE A FULLY-ADHERED, NOMINAL 60-MIL EPDM ROOF SYSTEM. AFTER INSTALLATION OF

SPECIFIED INSULATION AND COVER BOARD, INSTALL THE EPDM ROOFING MEMBRANE IN

BONDING ADHESIVE. PROVIDE EPDM AND SHEET METAL FLASHINGS AS SPECIFIED. PROVIDE

AN ALTERNATE PRICE FOR A 20-YEAR, “TOTAL SYSTEM WARRANTY” FOR THE ROOF SYSTEM.

REFER TO SECTIONS 075323 AND 076205 FOR PRODUCT AND INSTALLATION REQUIREMENTS.

1. ACCEPTABLE MANUFACTURERS:

a. CARLISLE

b. JOHNS MANVILLE

c. ELEVATE (FIRESTONE)

J. PROVIDE SEALANTS AT LOCATIONS INDICATED ON THE PROJECT DRAWINGS. REFER TO

SECTION 079201.

INDEX OF DRAWINGS:

SHEET 01 OF 05

SHEET 02 OF 05

SHEET 03 OF 05

SHEET 04 OF 05

SHEET 05 OF 05

TITLE SHEET

GENERAL INFORMATION SHEET 01 OF 01

ROOF PLAN - AREAS A-P

ROOF PLAN DETAILS 01-09

ROOF PLAN DETAILS 10-15

XX

X

Testing Engineers & Consultants

1343 Rochester Road Troy, MI 48083

75% Design Review Set

Detroit Public Schools

3011 W. Grand Blvd Detroit, MI 48202

03-30-2026

Wayne Elementary School

10633 Courville Street Detroit, MI 48224

PROFESSIONAL

PROJECT

DESCRIPTIONDATE

ISSUE

Drawn By: PD

Checked By: SH

SHEET TITLE

File Name:

STAMP

SHEET 02 OF 05

GENERAL

INFORMATION

SHEET 01 OF 01

PROJECT SPECIFIC KEY NOTES:

PROVIDE TAPERED DRAINAGE SUMPS AT ROOF DRAIN LOCATIONS INDICATED ON THE ROOF PLAN.

REFER TO DETAILS 03 AND SECTION 072221 FOR PRODUCT AND INSTALLATION REQUIREMENTS.

EXISTING CURBS: CONTRACTOR SHALL RAISE CURBS AS NEEDED TO ACHIEVE A MINIMUM FLASHING HEIGHT OF 8-INCHES. WHERE EXISTING CONDITIONS DO NOT ALLOW FOR THE RAISING OF CURBS, CONTRACTOR SHALL SEAL THE TOP EDGE OF THE FLASHING MEMBRANE AND TERM BAR WITH

MEMBRANE MANUFACTURER'S LIQUID APPLIED FLASHING SYSTEM.

AT LOCATIONS INDICATED ON THE ROOF PLAN, INSTALL SPECIFIED WALKWAY PAD APPROVED BY THE

ROOFING MEMBRANE MANUFACTURER. REFER TO THE ROOFING MEMBRANE SECTION FOR PRODUCT

AND INSTALLATION REQUIREMENTS.

EXISTING STONE COPINGS - CONTRACTOR SHALL APPLY MEMBRANE MANUFACTURERS LIQUID

APPLIED FLASHING SYSTEM TO THE TOP AND INSIDE VERTICAL FASCE - REFER TO DETAIL 07 &

SECTION 075323

EXISTING CONCRETE CRICKETS & SADDLES - CONTRACTOR SHALL PROVIDE ADDITIONAL TAPERED

INSULATION TO ENHANCE CONCRETE CRICKETS & SADDLES FOR BETTER DRAINAGE.

INSTALL NEW INSULATION SADDLES BETWEEN ROOF DRAINS AND AT OTHER LOCATION INDICATED ON ROOF PLAN - REFER TO SECTION 072221 FOR PRODUCT AND INSTALLATION REQUIREMENTS - ADJUST

SADDLE CONFIGURATION BASED ON FIELD CONDITIONS OBSERVED.

EXISTING WALL MOUNTED LADDERS - CONTRACTOR SHALL REMOVE AND DISPOSE OF EXISTING WALL MOUNTED LADDERS - PROVIDE ALL NEW WALL MOUNTED LADDERS - REFER TO SECTION 075323 FOR

PRODUCT REQUIREMENTS

EXISTING STAIR CROSSOVER - CONTRACTOR SHALL REMOVE AND DISPOSE OF EXISTING STAIR

CROSS OVER - PROVIDE ALL NEW NON-PENETRATING STAIR CROSSOVER - SET LEGS ON WALK PADS -

REFER TO SECTION 075323 FOR PRODUCT REQUIREMENTS.

ALL FLASHING THAT ARE LESS THAN 8-INCHES SHALL HAVE THE MEMBRANE TERMINATION SEALED

WITH MEMBRANE MANUFACTURERS LIQUID APPLIED FLASHING SYSTEM.

A

Testing Engineers & Consultants

1343 Rochester Road Troy, MI 48083

COVER BOARD, INSULATION & UNDERLAYMENT ATTACHMENT

REQUIREMENTS:

PERIMETER AND CORNER DIMENSIONS OF A ROOF LESS THAN OR EQUAL TO 60 FEET IN HEIGHT ARE

DEFINED AS THE SMALLER OF:

· 0.1 TIMES THE BUILDING LESSER PLAN DIMENSION

· 0.4 TIMES THE EAVE HEIGHT

· THE TWO ABOVE DIMENSIONS ARE SUBJECT TO A MINIMUM WIDTH OF 4 PERCENT THE PLAN

DIMENSION OR 3 FEET

FIELD OF ROOF PERIMETERS CORNERS

COVER BOARD ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

12" O.C.

UNDERLAYMENT PRIME DECK (IF REQ'D

BY MANUFACTURER

AND ADHERE.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

6" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

4" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

12" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

6" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

4" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

12" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

6" O.C.

ADHERED IN TWO-PART

URETHANE FOAM

ADHESIVE 3/4" BEADS

4" O.C.

PRIME DECK (IF REQ'D

BY MANUFACTURER

AND ADHERE.

PRIME DECK (IF REQ'D

BY MANUFACTURER

AND ADHERE.

TOP INSULATION

LAYER

BOTTOM AND

INTERMEDIATE

INSULATION LAYER(S)

ATTACHMENT FOR

CONCRETE DECKS

EXISTING CONDITIONS:

NOTE: THE INFORMATION BELOW IS BASED ON RANDOM, LIMITED TEST CORES

MADE INTO THE ROOFING SYSTEM. CONDITIONS AT THE TEST CORE

LOCATIONS MAY NOT BE REPRESENTATIVE OF THE ENTIRE ROOF AREA.

IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY

EXISTING ROOF SYSTEM COMPONENTS AND SLOPE.

· ROOF AREAS A, C, D, E & G

· BUR AGGREGATE

· 1-INCH FIBERGLASS

· HEAVY ASPHALT MOPPING

· CONCRETE DECK - 1/4-INCH OR GRATER PER FOOT SLOPE IN DECK

PROPOSED ROOF SYSTEMS:

NOTE: REFER TO SECTION 011000 - SUMMARY OF WORK, AND RELATED PROJECT

MANUAL SECTIONS FOR ADDITIONAL PRODUCT AND INSTALLATION

REQUIREMENTS FOR THE PROJECT.

PROPOSED ROOF SYSTEM - ROOF AREAS A, C, D, E, G, J, N & O (APPROX. 15,033 SF.):

· FULLY-ADHERED 60-MIL EPDM WITH 6-INCH SEAMS

· 1/2-INCH HIGH DENSITY POLYISO COVERBOARD - ADHERED AS SPECIFIED

· 2-1/2 INCH POLYISOCYANURATE INSULATION - ADHERED AS SPECIFIED

· 2-1/2 INCH POLYISOCYANURATE INSULATION - ADHERED AS SPECIFIED

· SELF-ADHERING UNDERLAYMENT

· EXISTING CONCRETE DECK - 1/4-INCH OR GREATER PER FOOT SLOPE IN DECK

Detroit Public Schools

3011 W. Grand Blvd Detroit, MI 48202

RECOMMENDED MAXIMUM L:W RATIOS FOR SADDLES AND CRICKETS

ROOF SLOPE SADDLE MATERIAL

SLOPE L:W RATIO

1/8 1/4 2:1

1/4 1/2 3:1

1/2 1 4:1

L

W

CRICKET DRAIN SUMP AREA

SADDLE

ROOF CURB

CRICKETS MUST BE USED ON THE UPHILL SLOPE OF

ANY CURB THAT IS GREATER THAN 24-INCHES

L

W

B

C

D

E

PROPOSED ROOF SYSTEM - ROOF AREAS F, H, I, K, L, M & P (APPROX. 7,744 SF.):

· FULLY-ADHERED 60-MIL EPDM WITH 6-INCH SEAMS

· 1/2-INCH HIGH DENSITY POLYISO COVERBOARD - ADHERED AS SPECIFIED

· 1/8-INCH PER FOOT TAPERED POLYISOCYANURATE INSULATION WITH A 1/2-INCH

STARTING THICKNESS- ADHERED AS SPECIFIED

· 2-1/2 INCH POLYISOCYANURATE INSULATION - ADHERED AS SPECIFIED

· SELF-ADHERING UNDERLAYMENT

· EXISTING CONCRETE DECK - 0-1/8-INCH OR PER FOOT SLOPE IN DECK

75% Design Review Set03-30-2026

F

G

H

I

Wayne Elementary School

10633 Courville Street Detroit, MI 48224

PROPOSED ROOF SYSTEM - ROOF AREA B (APPROX. 2,794 SF.):

· FULLY-ADHERED 60-MIL EPDM WITH 6-INCH SEAMS

· 1/2-INCH HIGH DENSITY POLYISO COVERBOARD - ADHERED AS SPECIFIED

· 2-1/2 INCH POLYISOCYANURATE INSULATION - ADHERED AS SPECIFIED

· 2-1/2 INCH POLYISOCYANURATE INSULATION - ADHERED AS SPECIFIED

· SELF-ADHERING UNDERLAYMENT

· EXISTING CONCRETE DECK - 1/4-INCH OR GREATER PER FOOT SLOPE IN DECK

· ROOF AREA B

· MOD BIT

· 1-INCH FIBERGLASS

· HEAVY ASPHALT MOPPING

· CONCRETE DECK - BARREL ROOF

· ROOF AREA F, H, J, L, M, N, O, P

· MOD BIT

· 1-INCH FIBERGLASS

· HEAVY ASPHALT MOPPING

· CONCRETE DECK - 0-1/8 INCH PER FOOT SLOPE IN DECK

ROOF PLAN - AREAS A-P

PROFESSIONAL

PROJECT

DESCRIPTIONDATE

ISSUE

Drawn By: PD

Checked By: SH

SHEET TITLE

File Name:

STAMP

SHEET 03 OF 05

ROOF PLAN

AREAS A-P

Testing Engineers & Consultants

1343 Rochester Road Troy, MI 48083

Detroit Public Schools

3011 W. Grand Blvd Detroit, MI 48202

75% Design Review Set

ROOF AREA C

4,243 SF.

03-30-2026

24' 16' 33'

21'

23'

23'

3'

46'

30'

143'

98'

25'

16'

25'

123'20'20'

32'

8'

85'

40'

47'

5'-6"

8'

5'

33'

82'

26' 15'

7'

12'

04 TYP.

04 TYP.

04 TYP.

04 TYP.

04 TYP.

04 TYP.

04 TYP.

04 TYP.

04 TYP.

04 TYP.

TYP. 3

SIDES

ROOF AREA B

2,794 SF.

ROOF AREA A

3,596 SF.

ROOF AREA D

1,150 SF.

ROOF AREA E

2,280 SF.

ROOF AREA G

1,968 SF.

ROOF AREA H

275 SF.

ROOF AREA P

165 SF.

ROOF AREA I

4,750 SF.

ROOF AREA J

336 SF.

ROOF AREA M

64 SF.

ROOF AREA L

128 SF.

ROOF AREA O

44 SF.

ROOF AREA N

1,685 SF.

ROOF AREA F

2,288 SF.

ROOF AREA K

184 SF.

Wayne Elementary School

10633 Courville Street Detroit, MI 48224

ATYP.

ATYP.

ATYP.

D I

D I

D I

D I

D I

D I

D I

D I

D I

D I

D I

D I

CTYP.

TYP.C

TYP.C

TYP.C

ETYP.

ETYP.

TYP.F

TYP.F

TYP.F

TYP.F

FTYP.

G

G

G

G

H

WOOD BLOCKING - IF NECESSARY TO ACHIEVE

8-INCH MINIMUM FLASHING HEIGHT. SECURE TO

SUBSTRATE 18-INCHES O.C. AND WITHIN 2-INCHES

OF EACH END.

EXISTING ROOFTOP UNIT - TEMPORARILY DISPLACE

TO ALLOW FOR INSTALLATION OF NEW ROOF

SYSTEM AND RELATED FLASHING COMPONENTS.

REINSTALL TO ORIGINAL POSITION AFTER

COMPLETION OF WORK. RE-SECURE TO EXISTING

CURB WITH GASKETED FASTENERS 12-INCHES O.C.

MAX., AND WITHIN 2-INCHES OF EACH CORNER.

CURB INSULATION - IF EXISTING

CURB IS INSULATED, AND

EXISTING INSULATION CANNOT BE

SALVAGED, PROVIDE CURB

INSULATION TO MATCH EXISTING.

PREFINISHED 24 GA. GALV. STEEL

SURFACE-MOUNTED

COUNTERFLASHING. SECURE TO

EXISTING CURB COUNTERFLASHING

AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX.,

AND WITHIN 2-INCHES OF EACH END.

SELF-ADHERING MEMBRANE

COMPATIBLE WITH EXISTING

SUBSTRATE(S)

REFER TO DETAILS BELOW FOR

FLASHING REQUIREMENTS.

ALT. COUNTERFLASHING NO. 2

FOR USE WHERE APPROVED AND WHERE

EXISTING CURB IS SEPARATED FROM THE

EXISTING ROOFTOP PENETRATION

BUTYL TAPE - INSTALL BEHIND

COUNTERFLASHING

SEALANT

NOTE: SECURE TOP EDGE OF FLASHING USING AN

ALUMINUM TERMINATION BAR SECURED

12-INCHES O.C., MAX., AND WITHIN

2-INCHES OF EACH END. PRIOR TO

TERMINATION BAR INSTALLATION, INSTALL

MANUFACTURERS RECOMMENDED

SEALANT BEHIND FLASHING WHERE

TERMINATION BAR WILL BE PLACED. SEAL

TOP EDGE OF FLASHING AND TERMINATION

BAR AFTER INSTALLATION.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING

CORNERS FOLLOWING THE

RECOMMENDATIONS AND REQUIREMENTS

OF THE ROOFING MEMBRANE

MANUFACTURER. PROVIDE "T-JOINT

COVERS" AT THE BASE OF THE CURB AT

FLASHING PIECE INTERSECTIONS.

ALT. VERTICAL MEMBRANE TERMINATION

FOR USE WHERE HORIZONTAL TERMINATION OF

EPDM MEMBRANE IS NOT POSSIBLE

4" M

IN

4" M

IN

8" M

IN

FL

AS

H

IN

G H

EI

G

H T

NOTE: DIS-CONNECTIONS AND RE-CONNECTIONS

OF ELECTRICAL, PLUMBING OR

MECHANICAL CONNECTIONS RELATED TO

THE DISPLACEMENT AND RE-INSTALLATION

OF ROOFTOP UNITS SHALL BE PERFORMED

BY A CONTRACTOR LICENSED TO PERFORM

SUCH WORK. COORDINATE THIS WORK

WITH THE OWNER.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT

SHOWN FOR CLARITY.

EXISTING STRUCTURAL DECK

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING STRIP WITH

FACTORY-LAMINATED SEAM TAPE. PRIME EPDM

MEMBRANE PRIOR TO APPLICATION TO REINFORCED

FASTENING STRIP.

FASTENERS AND 2-INCH PLATES, 6-INCHES O.C. MAX.

EPDM MEMBRANE, 8" MIN. HEIGHT, FULLY

ADHERED TO CURB. REFER TO NOTE

REGARDING SECUREMENT OF MEMBRANE.

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING STRIP WITH

FACTORY-LAMINATED SEAM TAPE. PRIME EPDM

MEMBRANE PRIOR TO APPLICATION TO REINFORCED

FASTENING STRIP.

BATTEN STRIP OR FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

1-1/4" 1/2"

APPR

O

X.

2-3/4"

EPDM MEMBRANE, FULLY ADHERED TO CURB. 8" MIN.

HEIGHT, REFER TO NOTE REGARDING SECUREMENT

OF FLASHING.

APPROX.

1/2"

ALT. VERTICAL TERMINATION -

TWO PIECE FLASHING

FOR USE WHERE HORIZONTAL TERMINATION OF

EPDM MEMBRANE IS NOT POSSIBLE

APPROX.

1/2"

EPDM ROOFING MEMBRANE

SEAM TAPE - 6-INCH WIDTH. APPLY PRIMER TO

UNDERLYING EPDM ROOF MEMBRANE AND OVERLYING

EPDM FLASHING MEMBRANE PRIOR TO APPLICATION.

1-1/4" 1/2"

2-3/4"

2"

PRESSURE-SENSITIVE OUTERSEAM FLASHING;

MINIMUM 5-INCH WIDTH. SEAL EDGES AS SHOWN.

EPDM ROOFING MEMBRANE

SEAM TAPE - 6-INCH WIDTH. APPLY PRIMER

TO UNDERLYING EPDM ROOF MEMBRANE

AND OVERLYING EPDM FLASHING

MEMBRANE PRIOR TO APPLICATION.

BATTEN STRIP OR FASTENERS AND 2-INCH

PLATES, 12-INCHES O.C. MAX.

PRESSURE-SENSITIVE OUTERSEAM

FLASHING; MIN. 5-INCH WIDTH. SEAL

EDGES AS SHOWN.

4" M

IN

WRAP EPDM MEMBRANE FLASHING OVER

THE TOP OF THE CURB AND SECURE TO

THE INSIDE OF THE CURB WITH 1" METAL

CAP NAILS AT 6" O.C. MAXIMUM.

MEMBRANE SECUREMENT

ALT. TWO-PIECE FLASHING

PREFINISHED 24 GA. GALV.

STEEL SLIP COUNTERFLASHING.

SECURE TO EXISTING CURB

COUNTERFLASHING AS SHOWN

USING GASKETED FASTENERS

12-INCHES O.C. MAX., AND

WITHIN 2-INCHES OF EACH END.

EXISTING ROOFTOP UNIT

COUNTERFLASIHNG

REFER TO DETAILS BELOW FOR

FLASHING REQUIREMENTS.

ALT. COUNTERFLASHING NO. 1

FOR USE WHERE APPROVED AND WHERE EXISTING

ROOFTOP UNIT CANNOT BE DISPLACED TO ALLOW FOR

FLASHING, OR WHERE GAP BETWEEN EXISTING

ROOFTOP UNIT COUNTERFLASHING AND CURB IS TOO

NARROW TO ACCOMMODATE FLASHING

4" M

IN

8" M

IN

FL

AS

H

IN

G H

EI

G

H T

EXIST. ROOFTOP PENETRATION

EPDM FLASHING, 8" MIN. HEIGHT, FULLY

ADHERED TO CURB. REFER TO NOTE

REGARDING SECUREMENT OF MEMBRANE.

ALT. NOTE:

ALT. SECUREMENT

SPECIFIED POLYISO. INSULATION

UNDERLAYMENT - CONCRETE DECKS ONLY

APPR

O

X.

2-3/4"

CL

NOTE: PRIOR TO SOLDERING OF STAINLESS STEEL, CLEAN WORK AREA USING SOLVENTS

AND WIRE BRUSH; REMOVING DIRT, OIL, GREASE, AND OTHER CONTAMINANTS FROM

THE WORK AREA. TIN THE WORK AREA BY APPLYING ACID (FLUX). PERFORM

SOLDERING WORK. AFTER COMPLETION OF WORK, REMOVE EXCESS ACID (FLUX)

FROM THE WORK AREA.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

CL

MIN. 1" AIR

GAP OR MATCH

EXIST. - WHICHEVER

IS GREATER

4" M

IN

8" M

IN

. F

LA

SH

IN

G

H

EI

G H

T

FIELD-FABRICATED

FLASHING

HOT STACK

NOTE: APPLY PRIMER TO ALL SURFACES WHICH WILL

RECEIVE PRESSURE SENSITIVE OUTER SEAM

FLASHING PRIOR TO APPLICATION.

3" MIN3" MIN

2 1/2"

NOTE: WHEN OUTSIDE DIAMETER OF THE PIPE

EXCEEDS 18", ADDITIONAL FIELD MEMBRANE

SECUREMENT REQUIRED. REFER TO

MANUFACTURER'S DETAILS.

PRESSURE-SENSITIVE

FLASHING - 12-INCH WIDTH.

PRESSURE-SENSITIVE

FLASHING - 9-INCH WIDTH.

PRESSURE-SENSITIVE

FLASHING - 5 OR 6-INCH

WIDTH.

PRESSURE-SENSITIVE

OUTERSEAM FLASHING;

6-INCH WIDTH. SEAL

EDGES AS SHOWN.

PRE-FABRICATED

BOOT FLASHING

EXISTING TUBULAR

PENETRATION

PIPE EXTENSION (IF NECESSARY) TO

ACHIEVE 8" MIN. FLASHING HEIGHT.

PROVIDE SEALANT AT INTERSECTION

BETWEEN EXISTING TUBULAR

PENETRATION AND EXTENSION.

24 GA. STAINLESS STEEL STORM COLLAR

SOLDER ALL LAPS AND SEAMS WATERTIGHT.

REFER TO NOTE REGARDING SOLDERING.

INSTALL BUTYL TAPE BEHIND COLLAR AS

SHOWN PRIOR TO INSTALLATION OF CLAMP.

SEAL TOP OF HOOD AS SHOWN.

SEALANT - TYP

STAINLESS STEEL CLAMPING

BAND

STAINLESS STEEL CLAMPING BAND.

PRIOR TO INSTALLATION, APPLY

MANUFACTURERS RECOMMENDED

SEALANT BEHIND EPDM FLASHING.

SEAL TOP OF FLASHING AND BAND

AFTER INSTALLATION.

EXISTING HIGH-TEMPERATURE

TUBULAR PENETRATION

PRESSURE-SENSITIVE FLASHING - 12-INCH

WIDTH.

PRESSURE-SENSITIVE FLASHING - 9-INCH

WIDTH.

PRESSURE-SENSITIVE FLASHING - 5 OR

6-INCH WIDTH.

PRESSURE-SENSITIVE OUTERSEAM

FLASHING; 6-INCH WIDTH. SEAL EDGES

AS SHOWN.

HIGH TEMPERATURE

SEALANT - TYP

STAINLESS STEEL

CLAMPING BAND

SPECIFIED POLYISOCYANURATE INSULATION - TYP.

EXISTING STRUCTURAL DECK - TYP.

COVER BOARD - 1/2-INCH THICK - TYP.

EPDM ROOFING MEMBRANE - TYP.

UNDERLAYMENT - TYP. - CONCRETE DECKS ONLY

24 GA. STAINLESS STEEL STORM COLLAR

SOLDER ALL LAPS AND SEAMS

WATERTIGHT. REFER TO NOTE

REGARDING SOLDERING. INSTALL BUTYL

TAPE BEHIND COLLAR AS SHOWN PRIOR

TO INSTALLATION OF CLAMP. SEAL TOP

OF HOOD AS SHOWN.

24 GA. STAINLESS STEEL FLANGED

SLEEVE. SOLDER ALL LAPS AND SEAMS

WATERTIGHT. REFER TO NOTE

REGARDING SOLDERING. SECURE TO

STRUCTURAL DECK AS SHOWN.

NOTE: EXISTING FLANGED SLEEVE

COMPONENTS DETERMINED TO BE IN

GOOD CONDITION AND FREE OF

BITUMINOUS CONTAMINATION MAY BE

CONSIDERED FOR RE-USE.

4" M

IN

8" M

IN

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS FOR THE

PRESENCE OF MASONRY WEEPS AND OTHER WALL DRAINAGE

MECHANISMS. DO NOT COVER WEEPS, OR IMPEDE THE ABILITY

OF MOISTURE TO EXIT WALL SYSTEMS.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

CUT REGLET INTO WALL AS SHOWN.

REFER TO ENLARGED REGLET DETAIL

FOR FURTHER CLARIFICATION.

PREFINISHED 24 GA. GALV. STEEL

COUNTERFLASHING, SPRING-LOCKED INTO

REGLET AND SECURED WITH GASKETED

FASTENERS APPROPRIATE FOR THE

SUBSTRATE 12-INCHES O.C. MAX. REFER TO

ENLARGED REGLET DETAIL.

EXISTING WALL

ENLARGED REGLET

DETAIL

SCALE: NONE

CUT REGLET INTO WALL

AS SHOWN

SEALANT

PREFINISHED 24 GA. GALV.

STEEL COUNTERFLASHING,

SPRING-LOCKED INTO REGLET

AND SECURED WITH GASKETED

FASTENERS APPROPRIATE FOR

THE SUBSTRATE 12-INCHES O.C.

MAX.

FU

LL W

ID

TH

O F M

ASO

N

R Y

G R

O U

T JO

IN

T

APPR

O

X.

1-1/4"

APPROX. 1"

DEEP

UNDERLAYMENT

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER THE

REQUIREMENTS AND RECOMMENDATIONS OF THE EPDM

ROOFING MEMBRANE MANUFACTURER.

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND WITHIN

2-INCHES OF EACH END. PRIOR TO TERMINATION BAR

INSTALLATION, INSTALL MANUFACTURERS RECOMMENDED

SEALANT BEHIND FLASHING WHERE TERMINATION BAR WILL BE

PLACED. SEAL TOP EDGE OF FLASHING AND TERMINATION BAR

AFTER INSTALLATION.

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER

THE REQUIREMENTS AND RECOMMENDATIONS OF THE

EPDM ROOFING MEMBRANE MANUFACTURER.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS FOR THE

PRESENCE OF MASONRY WEEPS AND OTHER WALL DRAINAGE

MECHANISMS. DO NOT COVER WEEPS, OR IMPEDE THE ABILITY

OF MOISTURE TO EXIT WALL SYSTEMS.

4" M

IN

8" M

IN

IM

U M

1- 1/

2" M

IN

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

SPECIFIED UNDERLAYMENT - CONCRETE DECKS ONLY

PREFINISHED 24 GA. GALV. STEEL SURFACE

MOUNTED COUNTERFLASHING. SECURE TO

EXISTING WALL AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX., AND WITHIN

2-INCHES OF EACH END.

SEALANT

EXISTING STONE COPING CAP. CONTRACTOR

SHALL COAT TOP AND INSIDE FACE WITH LIQUID

APPLIED FLASHING SYSTEM - REFER TO SECTION

075323 FOR PRODUCT REQUIREMENTS

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND

WITHIN 2-INCHES OF EACH END. PRIOR TO TERMINATION

BAR INSTALLATION, INSTALL MANUFACTURERS

RECOMMENDED SEALANT BEHIND FLASHING WHERE

TERMINATION BAR WILL BE PLACED. SEAL TOP EDGE OF

FLASHING AND TERMINATION BAR AFTER INSTALLATION.

CREATE A 3-FOOT ENHANCED DRAINAGE AREA WITH A MINIMUM FINISH SLOPE OF 1/2-INCH PER FOOT

AT GUTTER EDGES. CONSTRUCT THE AREA USING A TAPERED POLYISOCYANURATE INSULATION

"Q-PANEL" CUT TO CREATE A FLUSH CONDITION AT THE EDGE NAILER(S) AND INSULATION.

8"

8"

3" M

IN

2" M

IN

. O

R T

O M

AT

C

H E

XI

ST

IN

G

E

LE

VA

TI

O N

W H

IC

H

EV

ER

IS

G

R

EA

TE

R

2"2" M

IN

4"

1/2" HUG

GUTTER EDGE FLANGE CONFIGURATION

AND NAILING PATTERN DIAGRAM

SCALE: NONE

NOTE: THE PURPOSE OF THIS DIAGRAM IS

TO SHOW GUTTER EDGE FASCIA FLANGE

FASTENING PATTERNS AND NAILER

CONFIGURATION. THE ACTUAL FASCIA

CONFIGURATION, SIZE OF NAILERS, AND

NUMBER OF NAILERS REQUIRED TO

ACHIEVE THE REQUIREMENTS SHOWN IN

THE DETAIL BELOW WILL VARY.

3" MIN.

4" FLANGE

1/2" HUG

6" MIN.

1/2" MIN.

NOTE: EXTEND EPDM ROOFING MEMBRANE OVER AND DOWN

PERIMETER EDGE AS SHOWN. SECURE WITH ROOFING

NAILS AFFIXED WITH 1" DIAMETER METAL CAPS 12" O.C.

MAX.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

DOWNSPOUT RECEIVER PIECE - FABRICATE USING PREFINISHED 24 GA.

GALV. STEEL. FASTEN AND SEAL TO GUTTER AS SHOWN.

PREFINISHED 24 GA. GALV. STEEL FASCIA EXTENSION PIECE. SECURE

TO SUBSTRATE WITH SPECIFIED FASTENER APPROPRIATE FOR THE

SUBSTRATE ENCOUNTERED 12" O.C. MAX.

PROVIDE GUTTER HANGERS 30-INCHES O.C. - FABRICATE FROM 1-INCH X

1/8-INCH GALV. STEEL, PAINTED TO MATCH GUTTER. SECURE TO

SUBSTRATE WITH FASTENERS APPROPRIATE FOR THE SUBSTRATE

ENCOUNTERED. SECURE WITH TWO FASTENERS, MINIMUM, PER HANGER.

UNDERLAYMENT - CONCRETE DECKS ONLY

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 5-INCH OR

6-INCH WIDTH.

NOTE: AT A MINIMUM, PROVIDE AN ADDITIONAL 6" WIDE

REINFORCEMENT PIECE AT SHEET METAL FASCIA JOINTS.

REFER TO ROOFING MEMBRANE MANUFACTURER

REQUIREMENTS FOR ADDITIONAL REQUIREMENTS AND

RECOMMENDATIONS AT SHEET METAL FASCIA JOINTS.

NOMINAL 6-INCH WOOD BLOCKING - THICKNESS AS NECESSARY TO

MATCH MAXIMUM ROOF AREA INSULATION AND COVER BOARD

THICKNESS WITH A CONSISTENT FINAL NAILER ELEVATION. SECURE

TO SUBSTRATE 18-INCHES O.C. MAX. DECREASE FASTENER SPACING

TO 9-INCHES O.C. WITHIN 10-FEET OF A BUILDING CORNER.

EXISTING STRUCTURAL DECK

SPECIFIED POLYISOCYANURATE INSULATION

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

TAPERED POLYISOCYANURATE INSULATION

MINIMUM STARTING THICKNESS OF 1-INCH

GUTTER FABRICATED FROM 24 GA.

PREFINISHED GALV. STEEL. OVERLAP

GUTTER SECTIONS 1-1/2 INCH, SEAL, AND

POP RIVET SECTIONS WITH TWO ROWS OF

POP RIVETS, SPACED 1/2"-3/4" O.C. IN EACH

ROW. SECURE BACK VERTICAL FLANGE

TO SUBSTRATE 18" O.C. MAX.

GUTTER SPACERS - 1/8-NCH THICK X 1-INCH

WIDE, 30-INCHES O.C. MAX. FABRICATE

FROM GALVANIZED STEEL. PAINT SPACERS

TO MATCH GUTTER COLOR. SEAL AND

SECURE TO GUTTER.

PREFINISHED 24 GA. GALV. STEEL FASCIA

PIECE. FABRICATE WITH 4-INCH FLANGE

AND 1/2-INCH HUG AS SHOWN. SECURE

FLANGE WITH NAILS 3-INCHES O.C. MAX. IN

TWO STAGGERED ROWS AS SHOWN IN

DIAGRAM AT TOP RIGHT CORNER OF

SHEET.

PRESSURE-SENSITIVE OUTER SEAM

FLASHING - 9-INCH WIDTH. SEAL EDGES

AS SHOWN AFTER COMPLETION OF

WORK.

PREFINISHED 24 GA. GALV. STEEL RECTANGULAR DOWNSPOUT.

FABRICATE AND INSTALL DOWNSPOUTS IN ACCORDANCE WITH

“SMACNA ARCHITECTURAL SHEET METAL MANUAL, 7TH EDITION”.

SECURE DOWNSPOUT TO WALL WITH BRACKETS AND

FASTENERS APPROPRIATE FOR THE SUBSTRATE ENCOUNTERED.

TERMINATE BOTTOM OF DOWNSPOUT TO MATCH EXISTING.

LCC

PLAN VIEW OF ROOF SUMP AREA

SCALE: NONE

TAPERED INSULATION/EDGE STRIPS AS NEEDED

TO RESULT IN 8'-0" X 8'-0" SUMP AREA

ROOF DRAIN

NOTE: EXTEND EPDM ROOFING MEMBRANE UNDER CLAMPING

RING AND INTO THE ROOF DRAIN. TIGHTLY SECURE

CLAMPING RING AFTER INSTALLATION OF ROOF DRAIN

FLASHING COMPONENTS.

CUT DRAINAGE HOLE IN MEMBRANE MIN. 1/2" GREATER

THAN DRAIN PIPE DIAM. ON ALL SIDES

EXTEND MEMBRANE 1" MIN.

BEYOND CLAMPING RING

IN

ST

AL

L

TA

PE

R

ED

P O

LY

IS

O C

YA

N

U R

AT

E

IN

SU

LA

TI

O N

A N

D /O

R T

AP

ER

ED

E

D G

E

ST

R

IP

T O

R

ES

U

LT

IN

' x

' S U

M P

AR

EA

(T

YP

APPROX. 4'-0" - REFER TO NOTE ABOVE REGARDING ROOF SUMP AREA

CONSTRUCTION AND SLOPE REQUIREMENTS

IN

ST

AL

L

TA

PE

R

ED

P O

LY

IS

O C

YA

N

U R

AT

E

IN

SU

LA

TI

O N

A N

D /O

R T

AP

ER

ED

E

D G

E

ST

R

IP

T O

R

ES

U

LT

IN

' x

' S U

M P

AR

EA

(T

YP

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

EXISTING STRUCTURAL DECK

SPECIFIED POLYISOCYANURATE INSULATION

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

TAPERED POLYISOCYANURATE INSULATION, AND/OR

TAPERED EDGE STRIP(S) AS NECESSARY TO RESULT IN A

8-FOOT BY 8-FOOT MINIMUM TAPERED ROOF DRAIN SUMP

AREA WITH A MINIMUM SLOPE OF 1/4-INCH PER FOOT.

EXISTING ROOF DRAIN ASSEMBLY. CLEAN BOWL FREE OF ALL

EXISTING FLASHING MATERIALS AND BITUMINOUS RESIDUE PRIOR

TO INSTALLATION OF EPDM ROOFING MEMBRANE AND

MANUFACTURER'S RECOMMENDED SEALANT. INSPECT DRAIN

BOWL, CLAMPING RING, AND OTHER ASSEMBLY COMPONENTS FOR

DAMAGE. REPLACE DAMAGED COMPONENTS AS NECESSARY PER

SECTION 024100.

EXISTING ROOF DRAIN STRAINER. REMOVE AND DISCARD

DAMAGED, BROKEN OR PLASTIC-TYPE STRAINER(S).

REPLACE DISCARDED STRAINERS WITH CAST IRON

STRAINERS. REFER TO SECTION 024100.

NOTE: EXTEND EPDM ROOFING MEMBRANE UNDER CLAMPING

RING AND INTO THE ROOF DRAIN. TIGHTLY SECURE

CLAMPING RING AFTER INSTALLATION OF ROOF DRAIN

FLASHING COMPONENTS.

MANUFACTURER'S RECOMMENDED SEALANT. INSTALL ONE TUBE,

MINIMUM, UNDER EPDM ROOFING MEMBRANE AT CLAMPING RING,

CONTINUOUS BEAD - TO ROOF DRAIN ASSEMBLY INTERSECTION.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

NOTE: IF FIELD SEAM EDGE IS WITHIN 9" OF DRAIN COMPRESSION

RING, EPDM TARGET PATCH REQUIRED.

UNDERLAYMENT

BUTYL

SEALANT - TYP

4" M

IN

8" M

IN

2" M

IN

4" M

IN

M

AX

. H

EI

G H

T

PO

SS

IB

LE

1" M

IN

ALTERNATE COUNTERFLASHING NO. 1

FOR USE BELOW EXISTING METAL WALL SIDING WHERE 8-INCH

MINIMUM FLASHING HEIGHT CAN BE ACHIEVED.

ALTERNATE COUNTERFLASHING NO. 2

FOR USE BELOW EXISTING METAL WALL SIDING WHERE 8-INCH

MINIMUM FLASHING HEIGHT CANNOT BE ACHIEVED.

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER

THE REQUIREMENTS AND RECOMMENDATIONS OF THE

EPDM ROOFING MEMBRANE MANUFACTURER.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS

FOR THE PRESENCE OF MASONRY WEEPS AND

OTHER WALL DRAINAGE MECHANISMS. DO NOT

COVER WEEPS, OR IMPEDE THE ABILITY OF

MOISTURE TO EXIT WALL SYSTEMS.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

UNDERLAYMENTUNDERLAYMENT

PREFINISHED 24 GA. GALV. STEEL SLIP

COUNTERFLASHING. SECURE TO EXISTING

COUNTERFLASHING AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX., AND WITHIN

2-INCHES OF EACH END.

EXISTING COUNTERFLASHING

EXISTING METAL SIDING - DO NOT DISTURB.

PREFINISHED 24 GA. GALV. STEEL SLIP

COUNTERFLASHING. SECURE TO EXISTING

COUNTERFLASHING AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX., AND WITHIN

2-INCHES OF EACH END.

EXISTING COUNTERFLASHING - CUT AS SHOWN.

EXISTING METAL SIDING - DO NOT DISTURB.

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND

WITHIN 2-INCHES OF EACH END. PRIOR TO TERMINATION

BAR INSTALLATION, INSTALL MANUFACTURERS

RECOMMENDED SEALANT BEHIND FLASHING WHERE

TERMINATION BAR WILL BE PLACED. SEAL TOP EDGE OF

FLASHING AND TERMINATION BAR AFTER INSTALLATION.

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND

WITHIN 2-INCHES OF EACH END. PRIOR TO TERMINATION

BAR INSTALLATION, INSTALL MANUFACTURERS

RECOMMENDED SEALANT BEHIND FLASHING WHERE

TERMINATION BAR WILL BE PLACED. SEAL TOP EDGE OF

FLASHING AND TERMINATION BAR AFTER INSTALLATION.

22 GA. GALV. STEEL CONTINUOUS CLEAT.

FABRICATE WITH A 2-INCH FLANGE. SECURE

FLANGE AND VERTICAL FACE WITH RING SHANK

COATED NAILS 12-INCHES O.C. MAX. DECREASE

FASTENER SPACING TO 6-INCHES O.C. WITHIN

10-FEET OF A BUILDING CORNER.

2" M

IN

. O

R T

O M

AT

C

H

EX

IS

TI

N G

E

LE

VA

TI

O N

W H

IC

H

EV

ER

IS

G

R

EA

TE

R

3/4"

5/8"

7- 1/

2" M

AX

. F

AC

E

3/4-INCH PLYWOOD MECHANICALLY

ATTACHED TO EXISTING WALL WITH PROPER

SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER THE

REQUIREMENTS AND RECOMMENDATIONS OF THE EPDM

ROOFING MEMBRANE MANUFACTURER.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND WITHIN

2-INCHES OF EACH END. PRIOR TO TERMINATION BAR

INSTALLATION, INSTALL MANUFACTURERS RECOMMENDED

SEALANT BEHIND FLASHING WHERE TERMINATION BAR WILL BE

PLACED. SEAL TOP EDGE OF FLASHING AND TERMINATION BAR

AFTER INSTALLATION.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS FOR THE

PRESENCE OF MASONRY WEEPS AND OTHER WALL DRAINAGE

MECHANISMS. DO NOT COVER WEEPS, OR IMPEDE THE ABILITY

OF MOISTURE TO EXIT WALL SYSTEMS.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

4" FLANGE

1/2" HUG

PREFINISHED 24 GA. GALV. STEEL PERIMETER

EDGE FASCIA PIECE. FABRICATE WITH 1/2-INCH

HUG AT EDGE OF FLANGE AS SHOWN. SECURE

FLANGE WITH NAILS 3-INCHES O.C. MAX. IN TWO

STAGGERED ROWS. HOOK BOTTOM EDGE TO

CONTINUOUS CLEAT.

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 9-INCH WIDTH. SEAL EDGES

AS SHOWN AFTER COMPLETION OF WORK.

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 5-INCH OR 6-INCH WIDTH.

NOTE: AT A MINIMUM, PROVIDE AN ADDITIONAL 6" WIDE REINFORCEMENT

PIECE AT SHEET METAL FASCIA JOINTS. REFER TO ROOFING MEMBRANE

MANUFACTURER REQUIREMENTS FOR ADDITIONAL REQUIREMENTS AND

RECOMMENDATIONS AT SHEET METAL FASCIA JOINTS.

UNDERLAYMENT

EXISTING STRUCTURAL DECK

SPECIFIED POLYISOCYANURATE INSULATION

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

SPECIFIED UNDERLAYMENT

2" M

IN

. O

R T

O M

AT

C

H

EX

IS

TI

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E

LE

VA

TI

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W H

IC

H

EV

ER

IS

G

R

EA

TE

R

3/4"

5/8"

7- 1/

2" M

AX

. F

AC

E

APPROX.

1/2"

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER THE

REQUIREMENTS AND RECOMMENDATIONS OF THE EPDM

ROOFING MEMBRANE MANUFACTURER.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND WITHIN

2-INCHES OF EACH END. PRIOR TO TERMINATION BAR

INSTALLATION, INSTALL MANUFACTURERS RECOMMENDED

SEALANT BEHIND FLASHING WHERE TERMINATION BAR WILL BE

PLACED. SEAL TOP EDGE OF FLASHING AND TERMINATION BAR

AFTER INSTALLATION.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS FOR THE

PRESENCE OF MASONRY WEEPS AND OTHER WALL DRAINAGE

MECHANISMS. DO NOT COVER WEEPS, OR IMPEDE THE ABILITY

OF MOISTURE TO EXIT WALL SYSTEMS.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

22 GA. GALV. STEEL CONTINUOUS CLEAT.

FABRICATE WITH A 2-INCH FLANGE. SECURE

FLANGE AND VERTICAL FACE WITH RING SHANK

COATED NAILS 12-INCHES O.C. MAX. DECREASE

FASTENER SPACING TO 6-INCHES O.C. WITHIN

10-FEET OF A BUILDING CORNER.

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

COVER BOARD - MIN. 1/2-INCH THICK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING STRIP

WITH FACTORY-LAMINATED SEAM TAPE.

PRIME MEMBRANE PRIOR TO APPLICATION

TO REINFORCED FASTENING STRIP.

FASTENERS AND 2-INCH PLATES, 12-INCHES

O.C. MAX.

EPDM FLASHING MEMBRANE, FULLY-ADHERED

TO WALL REFER TO NOTE REGARDING

SECUREMENT OF FLASHING.

PREFINISHED 24 GA. GALV. STEEL PERIMETER

EDGE FASCIA PIECE. FABRICATE WITH 1/2-INCH

HUG AT EDGE OF FLANGE AS SHOWN. SECURE

FLANGE WITH NAILS 3-INCHES O.C. MAX. IN TWO

STAGGERED ROWS. HOOK BOTTOM EDGE TO

CONTINUOUS CLEAT.

3/4-INCH PLYWOOD MECHANICALLY

ATTACHED TO EXISTING WALL WITH

PROPER SUBSTRATE FASTENERS - TWO

ROWS 24-INCHES O.C., STAGGERED

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 9-INCH WIDTH. SEAL EDGES

AS SHOWN AFTER COMPLETION OF WORK.

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 5-INCH OR 6-INCH WIDTH.

NOTE: AT A MINIMUM, PROVIDE AN ADDITIONAL 6" WIDE REINFORCEMENT

PIECE AT SHEET METAL FASCIA JOINTS. REFER TO ROOFING MEMBRANE

MANUFACTURER REQUIREMENTS FOR ADDITIONAL REQUIREMENTS AND

RECOMMENDATIONS AT SHEET METAL FASCIA JOINTS.

TAPERED POLYISOCYANURATE INSULATION. CUT TO MATCH

CONDITION SHOWN.

CREATE A 3-FOOT ENHANCED DRAINAGE AREA WITH A MINIMUM

FINISH SLOPE OF 1/2-INCH PER FOOT AT GUTTER EDGES. CONSTRUCT

THE AREA USING TAPERED POLYISOCYANURATE INSULATION CUT TO

CREATE A FLUSH CONDITION AT THE EDGE NAILER(S) AND INSULATION.

4" FLANGE

1/2" HUG

UNDERLAYMENT

EXISTING STRUCTURAL DECK

SPECIFIED POLYISOCYANURATE INSULATION

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

SPECIFIED UNDERLAYMENT

CLIENT

PROFESSIONAL

PROJECT

DESCRIPTIONDATE

ISSUE

Drawn By: PD

Checked By: SH

SHEET TITLE

File Name:

STAMP

SHEET 04 OF 05

ROOF PLAN

DETAILS 01-09

Testing Engineers & Consultants

1343 Rochester Road Troy, MI 48083

DETAIL 01 -

SCALE: NONE

ROOF CURB FLASHING DETAIL 02 -

SCALE: NONE

ROO-TO-WALL FLASHING DETAIL 03 -

SCALE: NONE

ROOF DRAIN FLASHING

DETAIL 04 -

SCALE: NONE

DETAIL 05 -

SCALE: NONE

DETAIL 06 -

SCALE: NONE

ROOF-TO-WALL FLASHING

DETAIL 07 -

SCALE: NONE

PARAPET WALL FLASHING DETAIL 08 -

SCALE: NONE

GUTTER EDGE FLASHING

DETAIL 09 -

SCALE: NONE

AREA TRANSITION FLASHING

Detroit Public Schools

3011 W. Grand Blvd Detroit, MI 48202

AREA TRANSITION FLASHING TUBULAR PENETRATION FLASHING

75% Design Review Set03-30-2026

Wayne Elementary School

10633 Courville Street Detroit, MI 48224

APPROX.

1/2"

APPROX.

1/2" SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK GYPSUM

1/2-INCH H.D. POLYISO COVER BOARD MECHANICALLY

FASTENED TO WOOD DECKING - FOLLOW INSULATION

MATRIX

UNDERLAYMENT

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS FOR THE

PRESENCE OF MASONRY WEEPS AND OTHER WALL DRAINAGE

MECHANISMS. DO NOT COVER WEEPS, OR IMPEDE THE ABILITY

OF MOISTURE TO EXIT WALL SYSTEMS.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER THE

REQUIREMENTS AND RECOMMENDATIONS OF THE EPDM

ROOFING MEMBRANE MANUFACTURER.

CUT REGLET INTO WALL

PERIMETER EDGE FLANGE CONFIGURATION

AND NAILING PATTERN DIAGRAM

SCALE: NONE

NOTE: THE PURPOSE OF THIS

DIAGRAM IS TO SHOW PERIMETER

EDGE FASCIA FLANGE FASTENING

PATTERNS AND NAILER

CONFIGURATION. THE ACTUAL

FASCIA CONFIGURATION, SIZE OF

NAILERS, AND NUMBER OF NAILERS

REQUIRED TO ACHIEVE THE

REQUIREMENTS SHOWN IN THE

DETAIL BELOW WILL VARY.

3" MIN.

6" MIN.

3" FLANGE

1/2" HUG

1/2" MIN.

1/2" MIN

3/4

5/8

2" M

IN

. O

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AT

C

H E

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ST

IN

G

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VA

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IS

G

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4"

1/2" HUG

3/ 4"

7- 1/

2" M

AX

IM

U M

NOMINAL 6-INCH WOOD BLOCKING - THICKNESS AS NECESSARY TO

MATCH MAXIMUM ROOF AREA INSULATION AND COVER BOARD

THICKNESS WITH A CONSISTENT FINAL NAILER ELEVATION. SECURE

TO SUBSTRATE 18-INCHES O.C. MAX. DECREASE FASTENER SPACING

TO 9-INCHES O.C. WITHIN 10-FEET OF A BUILDING CORNER.

NOTE: EXTEND EPDM ROOFING MEMBRANE OVER AND DOWN

PERIMETER EDGE AS SHOWN. SECURE WITH ROOFING

NAILS AFFIXED WITH 1" DIAMETER METAL CAPS 12" O.C.

MAX.

NOTE: AT LOCATIONS WHERE THE FASCIA DIMENSION WILL BE

GREATER THAN 7-1/2 INCHES, FASCIA EXTENSION(S) ARE

REQUIRED. EXPOSED FASCIAS SHALL BE OF EQUAL

LENGTH.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 9-INCH WIDTH. SEAL EDGES

AS SHOWN AFTER COMPLETION OF WORK.

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 5-INCH OR 6-INCH WIDTH.

NOTE: AT A MINIMUM, PROVIDE AN ADDITIONAL 6" WIDE REINFORCEMENT

PIECE AT SHEET METAL FASCIA JOINTS. REFER TO ROOFING MEMBRANE

MANUFACTURER REQUIREMENTS FOR ADDITIONAL REQUIREMENTS AND

RECOMMENDATIONS AT SHEET METAL FASCIA JOINTS.

NOTE: APPLY PRIMER TO ALL SURFACES WHICH WILL RECEIVE

PRESSURE SENSITIVE OUTER SEAM FLASHING PRIOR TO

APPLICATION.

NOMINAL 6-INCH WOOD BLOCKING - THICKNESS AS NECESSARY TO

MATCH MAXIMUM ROOF AREA INSULATION AND COVER BOARD

THICKNESS WITH A CONSISTENT FINAL NAILER ELEVATION. SECURE

TO SUBSTRATE 18-INCHES O.C. MAX. DECREASE FASTENER SPACING

TO 9-INCHES O.C. WITHIN 10-FEET OF A BUILDING CORNER.

1- 1/

2" R

IS

E

7- 1/

2" M

AX

2" M

IN

. O

R T

O M

AT

C

H E

XI

ST

IN

G

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VA

TI

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W H

IC

H

EV

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IS

G

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R

PREFINISHED 24 GA. GALV. STEEL PERIMETER EDGE

FASCIA PIECE. HOOK BOTTOM EDGE TO CONTINUOUS

CLEAT. HOOK TOP EDGE TO MEMBRANE SECUREMENT

PIECE.

3"

SEAM TAPE - 6-INCH WIDTH. APPLY PRIMER TO

UNDERLYING EPDM ROOF MEMBRANE AND OVERLYING

EPDM FLASHING MEMBRANE PRIOR TO APPLICATION.

EPDM MEMBRANE FLASHING STRIP

EDGE FLASHING ALTERNATE NO. 1

EDGE FLASHING ALTERNATE NO. 2

EXISTING STRUCTURAL DECK

SPECIFIED UNDERLAYMENT

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

UNDERLAYMENT

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

SPECIFIED POLYISOCYANURATE INSULATION

22 GA. GALV. STEEL CONTINUOUS CLEAT. SECURE WITH SPECIFIED

FASTENER APPROPRIATE FOR THE SUBSTRATE ENCOUNTERED

6-INCHES O.C. MAX.

22 GA. GALV. STEEL CONTINUOUS CLEAT. SECURE WITH SPECIFIED

FASTENER APPROPRIATE FOR THE SUBSTRATE ENCOUNTERED

6-INCHES O.C. MAX.

PREFINISHED 24 GA. GALV. STEEL FASCIA PIECE. FABRICATE AS

SHOWN. SECURE FLANGE WITH NAILS 3-INCHES O.C. MAX. IN TWO

STAGGERED ROWS (REFER TO DIAGRAM ABOVE). HOOK TO

CONTINUOUS CLEAT AS SHOWN.

CUT REGLET INTO WALL

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER

THE REQUIREMENTS AND RECOMMENDATIONS OF THE

EPDM ROOFING MEMBRANE MANUFACTURER.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS FOR THE

PRESENCE OF MASONRY WEEPS AND OTHER WALL DRAINAGE

MECHANISMS. DO NOT COVER WEEPS, OR IMPEDE THE ABILITY

OF MOISTURE TO EXIT WALL SYSTEMS.

4" M

IN

8" M

IN

IM

U M

1- 1/

2" M

IN

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

SPECIFIED UNDERLAYMENT - CONCRETE DECKS ONLY

PREFINISHED 24 GA. GALV. STEEL SURFACE

MOUNTED COUNTERFLASHING. SECURE TO

EXISTING WALL AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX., AND WITHIN

2-INCHES OF EACH END.

SEALANT

EXISTING STONE COPING CAP. CONTRACTOR

SHALL COAT TOP AND INSIDE FACE WITH LIQUID

APPLIED FLASHING SYSTEM - REFER TO SECTION

075323 FOR PRODUCT REQUIREMENTS

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND

WITHIN 2-INCHES OF EACH END. PRIOR TO TERMINATION

BAR INSTALLATION, INSTALL MANUFACTURERS

RECOMMENDED SEALANT BEHIND FLASHING WHERE

TERMINATION BAR WILL BE PLACED. SEAL TOP EDGE OF

FLASHING AND TERMINATION BAR AFTER INSTALLATION.

BUTYL

SEALANT - TYP

6"

6"

3" M

IN

2" M

IN

. O

R T

O M

AT

C

H E

XI

ST

IN

G

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VA

TI

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W H

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H

EV

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IS

G

R

EA

TE

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2"2" M

IN

4"

1/2" HUG

GUTTER EDGE FLANGE CONFIGURATION

AND NAILING PATTERN DIAGRAM

SCALE: NONE

NOTE: THE PURPOSE OF THIS DIAGRAM IS

TO SHOW GUTTER EDGE FASCIA FLANGE

FASTENING PATTERNS AND NAILER

CONFIGURATION. THE ACTUAL FASCIA

CONFIGURATION, SIZE OF NAILERS, AND

NUMBER OF NAILERS REQUIRED TO

ACHIEVE THE REQUIREMENTS SHOWN IN

THE DETAIL BELOW WILL VARY.

3" MIN.

4" FLANGE

1/2" HUG

6" MIN.

1/2" MIN.

GUTTER SPACERS - 1/8-NCH THICK X 1-INCH

WIDE, 30-INCHES O.C. PLACE SPACERS AT

LOCATIONS BETWEEN HANGERS. FABRICATE

FROM GALVANIZED STEEL. PAINT SPACERS

TO MATCH GUTTER COLOR. SEAL AND

SECURE TO GUTTER.

NOTE: EXTEND EPDM ROOFING MEMBRANE OVER AND DOWN

PERIMETER EDGE AS SHOWN. SECURE WITH ROOFING

NAILS AFFIXED WITH 1" DIAMETER METAL CAPS 12" O.C.

MAX.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

PRESSURE-SENSITIVE OUTER SEAM

FLASHING - 9-INCH WIDTH. SEAL EDGES

AS SHOWN AFTER COMPLETION OF WORK.

PREFINISHED 24 GA. GALV. STEEL FASCIA

PIECE. FABRICATE AS SHOWN. SECURE

FLANGE WITH NAILS 3-INCHES O.C. MAX. IN

TWO STAGGERED ROWS (REFER TO DIAGRAM

ABOVE). HOOK TO CONTINUOUS CLEAT AS

SHOWN.

PRESSURE-SENSITIVE OUTER SEAM FLASHING - 5-INCH OR

6-INCH WIDTH.

NOTE: AT A MINIMUM, PROVIDE AN ADDITIONAL 6" WIDE

REINFORCEMENT PIECE AT SHEET METAL FASCIA JOINTS.

REFER TO ROOFING MEMBRANE MANUFACTURER

REQUIREMENTS FOR ADDITIONAL REQUIREMENTS AND

RECOMMENDATIONS AT SHEET METAL FASCIA JOINTS.

NOMINAL 6-INCH WOOD BLOCKING - THICKNESS AS NECESSARY TO

MATCH MAXIMUM ROOF AREA INSULATION AND COVER BOARD

THICKNESS WITH A CONSISTENT FINAL NAILER ELEVATION. SECURE

TO SUBSTRATE 18-INCHES O.C. MAX. DECREASE FASTENER SPACING

TO 9-INCHES O.C. WITHIN 10-FEET OF A BUILDING CORNER.

DOWNSPOUT RECEIVER PIECE - FABRICATE USING PREFINISHED 24 GA.

GALV. STEEL. FASTEN AND SEAL TO GUTTER AS SHOWN.

PREFINISHED 24 GA. GALV. STEEL FASCIA EXTENSION PIECE. SECURE

TO SUBSTRATE WITH RING SHANK COATED NAILS 12" O.C. MAX.

PROVIDE GUTTER HANGERS 30-INCHES O.C. - FABRICATE FROM 1-INCH X

1/8-INCH GALV. STEEL, PAINTED TO MATCH GUTTER. SECURE TO

SUBSTRATE WITH FASTENERS APPROPRIATE FOR THE SUBSTRATE

ENCOUNTERED. SECURE WITH TWO FASTENERS, MINIMUM, PER HANGER.

PREFINISHED 24 GA. GALV. STEEL RECTANGULAR DOWNSPOUT.

FABRICATE AND INSTALL DOWNSPOUTS IN ACCORDANCE WITH THE

REQUIREMENTS AND RECOMMENDATIONS OF THE SPECIFICATIONS AND

SMACNA. PROVIDE DOWNSPOUTS AT LOCATIONS TO MATCH EXISTING

DOWNSPOUT LOCATIONS, WITH A MINIMUM OF TWO DOWNSPOUTS PER

COMPLETED GUTTER SECTION UNINTERRUPTED BY EXPANSION JOINTS.

SECURE TO SUBSTRATE WITH BRACKETS AND FASTENERS APPROPRIATE

FOR THE SUBSTRATE.

EXISTING STRUCTURAL DECK

COVER BOARD - 1/2-INCH THICK

EPDM ROOFING MEMBRANE

TWO-PIECE GUTTER FABRICATED FROM 24 GA.

PREFINISHED GALV. STEEL. FABRICATE WITH

A 4-INCH FLANGE AND 1/2-INCH HUG. OVERLAP

GUTTER SECTIONS 1-1/2 INCH, SEAL, AND POP

RIVET SECTIONS WITH TWO ROWS OF POP

RIVETS, SPACED 1/2"-3/4" O.C. IN EACH ROW.

4" M

IN

8" M

IN

2" M

IN

4" M

IN

M

AX

. H

EI

G H

T

PO

SS

IB

LE

1" M

IN

ALTERNATE COUNTERFLASHING NO. 1

FOR USE BELOW EXISTING METAL WALL SIDING WHERE 8-INCH

MINIMUM FLASHING HEIGHT CAN BE ACHIEVED.

ALTERNATE COUNTERFLASHING NO. 2

FOR USE BELOW EXISTING METAL WALL SIDING WHERE 8-INCH

MINIMUM FLASHING HEIGHT CANNOT BE ACHIEVED.

NOTE: AT ROOF CURB/WALL FLASHING HEIGHTS GREATER THAN

24-INCHES: PROVIDE INTERMEDIATE SECUREMENT PER

THE REQUIREMENTS AND RECOMMENDATIONS OF THE

EPDM ROOFING MEMBRANE MANUFACTURER.

NOTE: INSTALL INSIDE AND OUTSIDE FLASHING CORNERS FOLLOWING

THE RECOMMENDATIONS AND REQUIREMENTS OF THE ROOFING

MEMBRANE MANUFACTURER. PROVIDE "T-JOINT COVERS" AT THE

BASE OF THE CURB AT FLASHING PIECE INTERSECTIONS.

NOTE: PRIOR TO INSTALLATION OF NEW FLASHING AND

COUNTERFLASHING, INSPECT EXISTING WALLS

FOR THE PRESENCE OF MASONRY WEEPS AND

OTHER WALL DRAINAGE MECHANISMS. DO NOT

COVER WEEPS, OR IMPEDE THE ABILITY OF

MOISTURE TO EXIT WALL SYSTEMS.

NOTE: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR

CLARITY.

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

SPECIFIED POLYISOCYANURATE INSULATION

EXISTING STRUCTURAL DECK

EPDM ROOFING MEMBRANE

REINFORCED PERIMETER FASTENING

STRIP WITH FACTORY-LAMINATED SEAM

TAPE. PRIME EPDM MEMBRANE PRIOR TO

APPLICATION TO REINFORCED FASTENING

STRIP.

EPDM FLASHING MEMBRANE, FULLY

ADHERED TO CURB

FASTENERS AND 2-INCH PLATES,

12-INCHES O.C. MAX.

COVER BOARD - 1/2-INCH THICK

APPROX.

1/2"

3/4-INCH PLYWOOD MECHANICALLY ATTACHED TO EXISTING

WALL WITH PROPER SUBSTRATE FASTENERS - TWO ROWS

24-INCHES O.C., STAGGERED

UNDERLAYMENTUNDERLAYMENT

PREFINISHED 24 GA. GALV. STEEL SLIP

COUNTERFLASHING. SECURE TO EXISTING

COUNTERFLASHING AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX., AND WITHIN

2-INCHES OF EACH END.

EXISTING COUNTERFLASHING

EXISTING METAL SIDING - DO NOT DISTURB.

PREFINISHED 24 GA. GALV. STEEL SLIP

COUNTERFLASHING. SECURE TO EXISTING

COUNTERFLASHING AS SHOWN USING GASKETED

FASTENERS 12-INCHES O.C. MAX., AND WITHIN

2-INCHES OF EACH END.

EXISTING COUNTERFLASHING - CUT AS SHOWN.

EXISTING METAL SIDING - DO NOT DISTURB.

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND

WITHIN 2-INCHES OF EACH END. PRIOR TO TERMINATION

BAR INSTALLATION, INSTALL MANUFACTURERS

RECOMMENDED SEALANT BEHIND FLASHING WHERE

TERMINATION BAR WILL BE PLACED. SEAL TOP EDGE OF

FLASHING AND TERMINATION BAR AFTER INSTALLATION.

SECURE TOP EDGE OF FLASHING USING AN ALUMINUM

TERMINATION BAR SECURED 12-INCHES O.C., MAX., AND

WITHIN 2-INCHES OF EACH END.

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