27-0001 Attachment I - Wayne Drawings IFB.pdf
PDF 2 MB Posted
- 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.
View the file
Other files
Show all 19
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
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
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
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
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
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
E
LE
VA
TI
O N
W H
IC
H
EV
ER
IS
G
R
EA
TE
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
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.
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.
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it. Updated .