CLCS Middle School roof bid drawings 200109.pdf
PDF 729 KB Posted
- Attached to
- 2020 Sinking Fund Projects
- Solicitation number
- RFP CROS 200000000775 1
- Issued by
- Sanilac County, Michigan
About this file
This is a bid drawing document for the Croswell-Lexington Community Schools Middle School Roof Replacement project located in Croswell, Michigan, prepared by French Associates, Inc. on January 9, 2020. The project (No. 2019-057.2) involves the replacement of roofing systems across five designated roof areas at the middle school building. The scope of work includes removal of existing stone ballast, mechanical fastening of new Duro-Last roof membrane over fan-fold insulation on the existing membrane, removal and replacement of metal edge and coping with 24-gauge metal, flashing of all existing walls and penetrations, maintenance of 26 existing roof drains with careful cleaning of drain bowls and clamping rings, removal and replacement of all exhaust fan flashing and plumbing vent flashing, and management of existing mechanical units and supply piping. Additional work includes removal of existing sheet metal copings and gravel stops at roof perimeters, daily debris removal, and installation of roof traffic walkway pads around rooftop equipment and at roof hatches and permanent ladders. The document notes an alternate A1 scope for Meyer Elementary that includes roofing work on a single area with three existing roof drains. Contractors are required to visit and walk the roof during the bid phase, verify all existing roof drain and equipment locations, and perform an infrared scan of the existing roof prior to installation of new materials to identify areas of wet insulation.
The bid documents include detailed architectural specifications and roofing details with typical notes regarding EPDM membrane applications, flashing specifications, and fastening requirements. The drawings indicate that actual field dimensions must be verified by the contractor, as the roof plan is diagrammatic only. All removed roof stone ballast becomes the property of the owner, with the owner responsible for providing an on-site stockpile location. The contractor must provide appropriate roof detail assemblies per the Duro-Last manufacturer's requirements to obtain the roof system warranty. Comprehensive roofing details are provided on sheet A5.01 for reference, covering typical installations including curb details for mechanical units, light metal parapet caps, wall flashings, plumbing vent flashing, roof drains, premolded pipe flashing, stack flashing, and roof edge conditions.
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Other files
| File | Type | Posted |
|---|---|---|
| CLCS High School Boiler Repl bid drawings 200109.pdf | ||
| CLCS Geiger Boiler Repl bid drawings 200109.pdf | ||
| 19057 00 1000 Advertisement for Bids.docx | DOCX document |
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Text version
LIST OF DRAWINGS
A2.00 MIDDLE SCHOOL ROOF PLAN
A2.01 MIDDLE SCHOOL AERIAL IMAGE
A2.10 MEYER ELEMENTARY ROOF PLAN- ALTERNATE A1
A2.11 MEYER ELEMENTARY AERIAL IMAGE- ALTERNATE A1
A5.01 ROOF DETAILS
ARCHITECTURAL
CROSWELL- LEXINGTON COMMUNITY SCHOOLS
CROS-LEX MIDDLE SCHOOL
ROOF REPLACEMENT
CROSWELL, MI
2019-057.2
JANUARY 9, 2020 BID DOCUMENTS
PROJECT NO.
c FRENCH ASSOCIATES, INC.
X
Y Z
P
R O
J E
C T
FRENCH
associates architects planners interiors
AREAS 1 THRU 5
A. REMOVE EXISTING STONE BALLAST AND STOCKPILE ON SITE.
B. MECHANICALLY FASTEN NEW DURO-LAST ROOF ON FAN-FOLD INSULATION OVER EXISTING ROOF MEMBRANE.
C. REMOVE EXISTING METAL EDGE AND COPING AND REPLACE WITH NEW 24 GAUGE METAL.
D. FLASH IN ALL EXISTING WALLS AND PENETRATIONS.
E. REMOVE CLAMPING RINGS FROM EXISTING ROOF SUMPS AND THOROUGHLY CLEAN DRAIN BOWLS AND CLAMPING
RINGS. THERE ARE 26 EXISTING ROOF DRAINS IN ROOF AREAS 1 THRU 5. UTILIZE CAUTION TO PREVENT PLUGGING OF
EXISTING ROOF DRAINS DURING RE-ROOFING OPERATIONS.
F. REMOVE AND REPLACE ALL EXISTING FLASHING AT EXHAUST FANS.
G. REMOVE AND REPLACE PLUMBING VENT FLASHINGS.
H. EXISTING MECHANICAL UNITS SHALL REMAIN IN PLACE, AS WELL AS SHEET METAL COVERS FOR RAIL CURBS. THE
CORNERS OF RAIL CURBS SHALL BE SPLIT AND THE SIDES OF THE COVERS TURNED UP TO ACCOMMODATE THE
REMOVAL AND REPLACEMENT OF THE BASE FLASHINGS.
I. TEMPORARILY DISPLACE EXISTING SMALL MECHANICAL VENT COVERS FROM CURBS TO ACCOMMODATE THE
REMOVAL AND REPLACEMENT OF THE EXISTING BASE FLASHINGS.
J. EXISTING SUPPLY PIPING AND ELECTRICAL LINES ON THE ROOF SHALL BE TEMPORARILY SUPPORTED TO ALLOW FOR
INSTALLATION OF THE NEW ROOM MEMBRANE.
K. EXISTING SHEET METAL COPINGS AND GRAVEL STOPS AND RELATED HARDWARE AT ROOF PERIMETERS SHALL BE
COMPLETELY REMOVED AND DISCARDED.
L. REMOVE DEBRIS, SCRAP AND RUBBISH FROM BUILDING AND GROUNDS ON A DAILY BASIS. UPON COMPLETION OF
WORK, REMOVE EXCESS MATERIAL AND WASTE FROM SITE AND CLEAN ANY FINISH SURFACES MARKED BY ROOFING
WORK.
SCOPE OF WORK
1. ROOF PLAN IS DIAGRAMATIC ONLY. ACTUAL DIMENSIONS MUST BE VERIFIED IN FIELD.
2. ALL ROOF STONE BALLAST THAT IS REMOVED WILL BE TURNED OVER TO THE OWNER. THE OWNER WILL PROVIDE A
LOCATION ON SITE FOR THE CONTRACTOR TO STOCKPILE THE STONE.
3. THE CONTRACTOR SHALL PERFORM AN INFRARED SCAN OF THE EXISTING ROOF PRIOR TO THE INSTALLATION OF
ANY NEW MATERIALS. THE INTENT OF THE SCAN IS TO IDENTIFY ANY AREAS OF WET ROOF INSULATION UNDER THE
EXISTING ROOF MEMBRANE.
4. PROVIDE ROOF TRAFFIC WALKWAY PADS AROUND ALL ROOF TOP EQUIPMENT AND AT EACH ROOF HATCH AND
PERMANENT LADDER.
NOTES
ROOF
AREA 1
ROOF
AREA 2
ROOF
AREA 3
ROOF
AREA 5
ROOF
AREA 4
ROOF REPLACEMENT AREA- REFER TO SCOPE OF WORK
EXIST. ROOFING TO REMAIN
LEGEND
NO ROOF-
COURTYARD BELOW
0'-
8"
436'-2"
1. ROOF CONTRACTOR SHOULD VISIT THE SITE AND WALK THE ROOF DURING THE BID
PHASE.
2. ROOF CONTRACTOR MUST VERIFY LOCATION OF EXISTING ROOF DRAINS AND ROOF
EQUIPMENT DURING THE BID PHASE.
3. NEW ROOF MEMBRANE SHALL BE DURO-LAST. REFER TO SPECIFICATIONS.
4. ROOF DETAILS ARE SHOWN FOR REFERENCE ONLY. ROOF CONTRACTOR TO
PROVIDE APPROPRIATE DETAIL/ASSEMBLY PER MANUFACTURER'S REQUIREMENTS
TO OBTAIN ROOF SYSTEM WARRANTY AS SPECIFIED.
5. REFER TO SHEET A5.01 FOR TYPICAL ROOFING DETAILS. CONTRACTOR SHALL
VERIFY ALL EXISTING CONDITIONS AND DIMENSIONS ON THE PREMISES.
NOTES
A2.00
Middle School Roof Plan
DWJ
DWJ
DCJ
KEY PLAN
ISSUE DATE ISSUED FOR
CHECKED
APPROVED
DRAWN
PROJECT
SHEET
PROJECT NUMBER
SHEET NUMBER
c FRENCH ASSOCIATES, INC.
associates
F 248.656.7746 T 248.656.1377 48307 Rochester, MI 236 Mill Street
FRENCH
architects planners interiors
1/9/2020 BID DOCUMENTS
Croswell- Lexington Community Schools Middle School Roof Replacement
CITY,
MICHIGAN
2019-057.2
-0
.2
CL
CS
M idd le
Sc ho ol Ro of Re pla ce me nt
SCALE:
ROOF PLAN
1/16" = 1'-0"
AREAS 1 THRU 5
A. REMOVE EXISTING STONE BALLAST AND STOCKPILE ON SITE.
B. MECHANICALLY FASTEN NEW DURO-LAST ROOF ON FAN-FOLD INSULATION OVER EXISTING ROOF MEMBRANE.
C. REMOVE EXISTING METAL EDGE AND COPING AND REPLACE WITH NEW 24 GAUGE METAL.
D. FLASH IN ALL EXISTING WALLS AND PENETRATIONS.
E. REMOVE CLAMPING RINGS FROM EXISTING ROOF SUMPS AND THOROUGHLY CLEAN DRAIN BOWLS AND CLAMPING
RINGS. THERE ARE 26 EXISTING ROOF DRAINS IN ROOF AREAS 1 THRU 5. UTILIZE CAUTION TO PREVENT PLUGGING OF
EXISTING ROOF DRAINS DURING RE-ROOFING OPERATIONS.
F. REMOVE AND REPLACE ALL EXISTING FLASHING AT EXHAUST FANS.
G. REMOVE AND REPLACE PLUMBING VENT FLASHINGS.
H. EXISTING MECHANICAL UNITS SHALL REMAIN IN PLACE, AS WELL AS SHEET METAL COVERS FOR RAIL CURBS. THE
CORNERS OF RAIL CURBS SHALL BE SPLIT AND THE SIDES OF THE COVERS TURNED UP TO ACCOMMODATE THE
REMOVAL AND REPLACEMENT OF THE BASE FLASHINGS.
I. TEMPORARILY DISPLACE EXISTING SMALL MECHANICAL VENT COVERS FROM CURBS TO ACCOMMODATE THE
REMOVAL AND REPLACEMENT OF THE EXISTING BASE FLASHINGS.
J. EXISTING SUPPLY PIPING AND ELECTRICAL LINES ON THE ROOF SHALL BE TEMPORARILY SUPPORTED TO ALLOW FOR
INSTALLATION OF THE NEW ROOM MEMBRANE.
K. EXISTING SHEET METAL COPINGS AND GRAVEL STOPS AND RELATED HARDWARE AT ROOF PERIMETERS SHALL BE
COMPLETELY REMOVED AND DISCARDED.
L. REMOVE DEBRIS, SCRAP AND RUBBISH FROM BUILDING AND GROUNDS ON A DAILY BASIS. UPON COMPLETION OF
WORK, REMOVE EXCESS MATERIAL AND WASTE FROM SITE AND CLEAN ANY FINISH SURFACES MARKED BY ROOFING
WORK.
SCOPE OF WORK
1. ROOF PLAN IS DIAGRAMATIC ONLY. ACTUAL DIMENSIONS MUST BE VERIFIED IN FIELD.
2. ALL ROOF STONE BALLAST THAT IS REMOVED WILL BE TURNED OVER TO THE OWNER. THE OWNER WILL PROVIDE A
LOCATION ON SITE FOR THE CONTRACTOR TO STOCKPILE THE STONE.
3. THE CONTRACTOR SHALL PERFORM AN INFRARED SCAN OF THE EXISTING ROOF PRIOR TO THE INSTALLATION OF
ANY NEW MATERIALS. THE INTENT OF THE SCAN IS TO IDENTIFY ANY AREAS OF WET ROOF INSULATION UNDER THE
EXISTING ROOF MEMBRANE.
4. PROVIDE ROOF TRAFFIC WALKWAY PADS AROUND ALL ROOF TOP EQUIPMENT AND AT EACH ROOF HATCH AND
PERMANENT LADDER.
NOTES
ROOF
AREA 1
ROOF
AREA 2
ROOF
AREA 3
ROOF
AREA 5
ROOF
AREA 4
ROOF REPLACEMENT AREA- REFER TO SCOPE OF WORK
EXIST. ROOFING TO REMAIN
LEGEND
NO ROOF-
COURTYARD BELOW
0'-
8"
436'-2"
1. ROOF CONTRACTOR SHOULD VISIT THE SITE AND WALK THE ROOF DURING THE BID
PHASE.
2. ROOF CONTRACTOR MUST VERIFY LOCATION OF EXISTING ROOF DRAINS AND ROOF
EQUIPMENT DURING THE BID PHASE.
3. NEW ROOF MEMBRANE SHALL BE DURO-LAST. REFER TO SPECIFICATIONS.
4. ROOF DETAILS ARE SHOWN FOR REFERENCE ONLY. ROOF CONTRACTOR TO
PROVIDE APPROPRIATE DETAIL/ASSEMBLY PER MANUFACTURER'S REQUIREMENTS
TO OBTAIN ROOF SYSTEM WARRANTY AS SPECIFIED.
5. REFER TO SHEET A5.01 FOR TYPICAL ROOFING DETAILS. CONTRACTOR SHALL
VERIFY ALL EXISTING CONDITIONS AND DIMENSIONS ON THE PREMISES.
NOTES
A2.00
Middle School Roof Plan
DWJ
DWJ
DCJ
KEY PLAN
ISSUE DATE ISSUED FOR
CHECKED
APPROVED
DRAWN
PROJECT
SHEET
PROJECT NUMBER
SHEET NUMBER
c FRENCH ASSOCIATES, INC.
associates
F 248.656.7746 T 248.656.1377 48307 Rochester, MI 236 Mill Street
FRENCH
architects planners interiors
1/9/2020 BID DOCUMENTS
Croswell- Lexington Community Schools Middle School Roof Replacement
CITY,
MICHIGAN
2019-057.2
-0
.2
CL
CS
M idd le
Sc ho ol Ro of Re pla ce me nt
SCALE:
ROOF PLAN
ROOF
AREA 1
ROOF
AREA 2
ROOF
AREA 3
ROOF
AREA 5
ROOF
AREA 4
NO ROOF-
COURTYARD BELOW
ROOF REPLACEMENT AREA- REFER TO SCOPE OF WORK
EXIST. ROOFING TO REMAIN
LEGEND
A2.01
Middle School Roof- Aerial Image
DWJ
DWJ
DCJ
KEY PLAN
ISSUE DATE ISSUED FOR
CHECKED
APPROVED
DRAWN
PROJECT
SHEET
PROJECT NUMBER
SHEET NUMBER
c FRENCH ASSOCIATES, INC.
associates
F 248.656.7746 T 248.656.1377 48307 Rochester, MI 236 Mill Street
FRENCH
architects planners interiors
1/9/2020 BID DOCUMENTS
Croswell- Lexington Community Schools Middle School Roof Replacement
CITY,
MICHIGAN
2019-057.2
-0
.2
CL
CS
M idd le
Sc ho ol Ro of Re pla ce me nt
SCALE:
ROOF- AERIAL IMAGE
RS
RS
ROOF
AREA 1
ROOF REPLACEMENT AREA- REFER TO SCOPE OF WORK
EXIST. ROOFING TO REMAIN
LEGEND
6'-
403'-4"
1. MEYER ROOF AREA 1 REPLACEMENT IS ALTERNATE A1.
2. ROOF PLAN IS DIAGRAMATIC ONLY. ACTUAL DIMENSIONS MUST BE VERIFIED IN FIELD.
3. ALL ROOF STONE BALLAST THAT IS REMOVED WILL BE TURNED OVER TO THE OWNER. THE OWNER WILL PROVIDE A
LOCATION ON SITE FOR THE CONTRACTOR TO STOCKPILE THE STONE.
4. THE CONTRACTOR SHALL PERFORM AN INFRARED SCAN OF THE EXISTING ROOF PRIOR TO THE INSTALLATION OF
ANY NEW MATERIALS. THE INTENT OF THE SCAN IS TO IDENTIFY ANY AREAS OF WET ROOF INSULATION UNDER THE
EXISTING ROOF MEMBRANE.
5. PROVIDE ROOF TRAFFIC WALKWAY PADS AROUND ALL ROOF TOP EQUIPMENT AND AT EACH ROOF HATCH AND
PERMANENT LADDER.
NOTES
1. ROOF CONTRACTOR SHOULD VISIT THE SITE AND WALK THE ROOF DURING THE BID
PHASE.
2. ROOF CONTRACTOR MUST VERIFY LOCATION OF EXISTING ROOF DRAINS AND ROOF
EQUIPMENT DURING THE BID PHASE.
3. NEW ROOF MEMBRANE SHALL BE DURO-LAST. REFER TO SPECIFICATIONS.
4. ROOF DETAILS ARE SHOWN FOR REFERENCE ONLY. ROOF CONTRACTOR TO
PROVIDE APPROPRIATE DETAIL/ASSEMBLY PER MANUFACTURER'S REQUIREMENTS
TO OBTAIN ROOF SYSTEM WARRANTY AS SPECIFIED.
5. REFER TO SHEET A5.01 FOR TYPICAL ROOFING DETAILS. CONTRACTOR SHALL
VERIFY ALL EXISTING CONDITIONS AND DIMENSIONS ON THE PREMISES.
NOTES
AREA 1
A. REMOVE EXISTING STONE BALLAST AND STOCKPILE ON SITE.
B. MECHANICALLY FASTEN NEW DURO-LAST ROOF ON FAN-FOLD INSULATION OVER EXISTING ROOF MEMBRANE.
C. REMOVE EXISTING METAL EDGE AND COPING AND REPLACE WITH NEW 24 GAUGE METAL.
D. FLASH IN ALL EXISTING WALLS AND PENETRATIONS.
E. REMOVE CLAMPING RINGS FROM EXISTING ROOF SUMPS AND THOROUGHLY CLEAN DRAIN BOWLS AND CLAMPING
RINGS. THERE ARE 3 ROOF DRAINS IN ROOF AREA 1 AT MEYER. UTILIZE CAUTION TO PREVENT PLUGGING OF EXISTING
ROOF DRAINS DURING RE-ROOFING OPERATIONS.
F. REMOVE AND REPLACE ALL EXISTING FLASHING AT EXHAUST FANS.
G. REMOVE AND REPLACE PLUMBING VENT FLASHINGS.
H. EXISTING MECHANICAL UNITS SHALL REMAIN IN PLACE, AS WELL AS SHEET METAL COVERS FOR RAIL CURBS. THE
CORNERS OF RAIL CURBS SHALL BE SPLIT AND THE SIDES OF THE COVERS TURNED UP TO ACCOMMODATE THE
REMOVAL AND REPLACEMENT OF THE BASE FLASHINGS.
I. TEMPORARILY DISPLACE EXISTING SMALL MECHANICAL VENT COVERS FROM CURBS TO ACCOMMODATE THE
REMOVAL AND REPLACEMENT OF THE EXISTING BASE FLASHINGS.
J. EXISTING SUPPLY PIPING AND ELECTRICAL LINES ON THE ROOF SHALL BE TEMPORARILY SUPPORTED TO ALLOW FOR
INSTALLATION OF THE NEW ROOM MEMBRANE.
K. EXISTING SHEET METAL COPINGS AND GRAVEL STOPS AND RELATED HARDWARE AT ROOF PERIMETERS SHALL BE
COMPLETELY REMOVED AND DISCARDED.
L. REMOVE DEBRIS, SCRAP AND RUBBISH FROM BUILDING AND GROUNDS ON A DAILY BASIS. UPON COMPLETION OF
WORK, REMOVE EXCESS MATERIAL AND WASTE FROM SITE AND CLEAN ANY FINISH SURFACES MARKED BY ROOFING
WORK.
SCOPE OF WORK
A2.10
MEYER ELEMENTARY
ROOF PLAN-
ALTERNATE A1
DWJ
DWJ
DCJ
KEY PLAN
ISSUE DATE ISSUED FOR
CHECKED
APPROVED
DRAWN
PROJECT
SHEET
PROJECT NUMBER
SHEET NUMBER
c FRENCH ASSOCIATES, INC.
associates
F 248.656.7746 T 248.656.1377 48307 Rochester, MI 236 Mill Street
FRENCH
architects planners interiors
1/9/2020 BID DOCUMENTS
Croswell- Lexington Community Schools Middle School Roof Replacement
CITY,
MICHIGAN
2019-057.2
-0
.2
CL
CS
M idd le
Sc ho ol Ro of Re pla ce me nt
SCALE:
ROOF PLAN- ALTERNATE A1
RS
ROOF
AREA 1
ROOF REPLACEMENT AREA- REFER TO SCOPE OF WORK
EXIST. ROOFING TO REMAIN
LEGEND
A2.11
MEYER ELEMENTARY
ROOF AERIAL IMAGE-
ALTERNATE A1
DWJ
DWJ
DCJ
KEY PLAN
ISSUE DATE ISSUED FOR
CHECKED
APPROVED
DRAWN
PROJECT
SHEET
PROJECT NUMBER
SHEET NUMBER
c FRENCH ASSOCIATES, INC.
associates
F 248.656.7746 T 248.656.1377 48307 Rochester, MI 236 Mill Street
FRENCH
architects planners interiors
1/9/2020 BID DOCUMENTS
Croswell- Lexington Community Schools Middle School Roof Replacement
CITY,
MICHIGAN
2019-057.2
-0
.2
CL
CS
M idd le
Sc ho ol Ro of Re pla ce me nt
SCALE:
AERIAL IMAGE- ALTERNATE A1
TYPICAL ROOF NOTES
1.
2.
3.
4.
5.
CURED EPDM
MEMBRANE
FLASH ALL OUTSIDE CORNERS WITH TWO (2)
PIECES OF UNCURED ELASTOFORM FLASHING
AS PER DETAIL U-15-C OR WITH SURE-SEAL
OUTSIDE CORNER, AS PER DETAIL PS-15-F (SEE
NOTE 2)
SEALANT
REQUIRED ON ALL
CURED-TO- CURED
SPLICES APPROX.
1/2" (13 mm) FROM
EDGE
3" (75 mm) MIN.
PREFINISHED METAL
FLASHING
EPDM MEMBRANE
ROOFING
BONDING ADHESIVE
FASTENING PLATE
EPDM FLASHING
SPLICING CEMENT
LAP SEALANT
CURB OR SLEEPER
TREATED WOOD
NAILER
CURED MEMBRANE
OR WALKWAY BOARD
EPDM MEMBRANE
INSULATION
ALLOW 1/4" MIN. TO
1/2" MAX. (6 TO 13
mm) SPACING
BETWEEN
CONSECUTIVE
LENGTHS OF
TERMINATION BAR.
LAP SEALANT
WATER CUT-OFF
MASTIC
PREFIN. METAL
COUNTERFLASHING
TERMINATION BAR
BONDING ADHESIVE
EPDM MEMBRANE
COLD PIPE
LAP SEALANT
SPLICING CEMENT
UNCURED
ELASTOFORM
FLASHING
LAP SEALANT
EPDM MEMBRANE
NOTES:
REMOVE ALL LEAD AND OTHER FLASHING BEFORE
INSTALLING FIELD- FABRICATED PIPE SEAL.
SECUREMENT REQUIRED AROUND ALL PIPES
GREATER THAN 18 INCHES (500 mm) IN DIAMETER.
UNCURED ELASTOFORM FLASHING WRAPPED
AROUND THE PIPE SHALL HAVE 3" (75 mm) MINIMUM
SPLICE.
A HEAT GUN MUST BE USED WHEN FORMING
FLASHING.
ON MECH-FASTENED ROOFING SYSTEMS,
ADDITIONAL MEMBRANE SECUREMENT IS
REQUIRED.
PRESSURE-SENSITIVE UNCURED FLASHING
IN CONJUNCTION WITH PRIMER CAN BE
USED IN LIEU OF ELASTOFORM FLASHING.
APPLY LAP SEALANT WHERE
PRESSURE-SENSITIVE PIPE FLASHING
INTERSECTS A FIELD SPLICE.
PREFINISHED METAL
COPING
EPDM MEMBRANE
BONDING ADHESIVE
BOILER STACK
HEAT RESISTANT
SEALANT
RAIN HOOD
UNCURED
ELASTOFORM
FLASHING
TREATED WOOD
NAILER
SPLICING CEMENT
LAP SEALANT
EPDM MEMBRANE
METAL COLLAR
1/2" TO 6-1/2"
APPROX.
1-1/2"
2" MIN.
2" MIN.
3" 3"
WATER CUT-OFF
MASTIC
STAINLESS STEEL
CLAMPING RING
PRE-MOLDED
PRESSURE-SENSITIVE
PIPE SEAL
EPDM MEMBRANE
INSULATION
CENTER T-JOINT
COVERS OVER
SPLICE EDGE AT
OVERLAP OF PIPE
BOOT FLANGE
IN-SEAM SEALANT
LAP SEALANT
NOTES:
REMOVE ALL LEAD AND OTHER
FLASHING.
PIPE SEAL MUST HAVE INTACT RIB AT
TOP EDGE, REGARDLESS OF PIPE
DIAMETER.
DECK FLANGES OF THE PRE-MOLDED
PIPE SEAL SHALL NOT BE
OVERLAPPED, CUT OR APPLIED OVER
ANY ANGLE CHANGE.
ON MECH-FASTENED ROOFING SYSTEMS,
ADDITIONAL MEMBRANE SECUREMENT IS
REQUIRED
BONDING
ADHESIVE
REINFORCED
EPDM
MEMBRANE
CLAMPING RING
WATER CUT-OFF
MASTIC
NON-REINFORCED
EPDM MEMBRANE
LAP SEALANT
SPLICING CEMENT
IN-SEAM SEALANT
ALL BOLTS AND CLAMPS MUST BE IN PLACE
TO PROVIDE CONSTANT COMPRESSION ON
WATER CUT-OFF MASTIC.
CUT THE MEMBRANE SO IT EXTENDS A
MINIMUM OF 1/2" (13 mm) FROM THE
ATTACHMENT POINTS OF THE DRAIN
CLAMPING RING.
HOLE IN MEMBRANE MUST EXCEED SIZE OF
DRAIN PIPE.
INSULATION TAPER SHALL NOT BE STEEPER
THAN 6" (150 mm) (VERTICAL) IN 12" (300 mm)
(HORIZONTAL).
3" MIN.
36" MIN.
12" O.C.
3" MIN.
AT CORNERS, 6" WIDE .045" REINF.
EPDM (RUSS) MUST BE INSTALLED
12" MAX. FROM THE BASE OF THE
WATERDAM AND SHALL EXTEND
36" MIN. IN EACH DIRECTION.
METAL FASCIA
20 GAUGE GALV.
METAL SPRING CLIPS
24" O.C. MAX.
SPLICING CEMENT
BONDING ADHESIVE
1" GALV. ROOFING
NAIL 12" O.C. MAX.
BONDING ADHESIVE
EPDM MEMBRANE
INSULATION
TREATED WOOD
NAILER
26 GAUGE GALV
METAL WATER DAM
.045" REINF. EPDM
MEMBRANE (RUSS)
SEAM FASTENING
PLATE 12" O.C. MAX.
NOTES:
TREATED WOOD NAILER MUST EXTEND
PAST TOTAL WIDTH OF GRAVEL STOP
DECK FLANGE.
6" WIDE UNCURED ELASTOFORM FLASHING
OR PRESSURE-SENSITIVE FLASHING MAY
ALSO BE CENTERED OVER FIELD SPLICE AT
ANGLE CHANGE.
AT GUTTER EDGES, SCUPPERS MUST BE
PROVIDED FOR DRAINAGE.
NOTES:
FASTEN MEMBRANE FLASHING
12" (300 mm) ON CENTER. IF
FASTENER PENETRATES METAL
COUNTERFLASHING, USE EPDM
WASHER, APPLY WATER
CUT-OFF MASTIC OR CAULK
FASTENER HEAD.
IF VERTICAL SPLICE IS NOT
LOCATED AT CORNER, 6" (150
mm) WIDE UNCURED
ELASTOFORM FLASHING OR
PRESSURE-SENSITIVE FLASHING
MUST BE CENTERED OVER
FIELD SPLICE AT ANGLE
CHANGE.
FASTENING PLATES MAY BE
INSTALLED HORIZONTALLY.
NOTES:
APPLY ON HARD SMOOTH SURFACE
ONLY, NOT FOR USE ON WOOD.
WATER CUT-OFF MASTIC MUST BE HELD
UNDER CONSTANT COMPRESSION.
DO NOT WRAP COMPRESSION
TERMINATION AROUND CORNERS.
T-JOINT COVER
SEE NOTE
SCALE:
CURB FOR MECHANICAL UNIT
N.T.S.
A
SCALE:
EQUIPMENT SUPPORT
N.T.S.
B
SCALE:
LIGHT METAL PARAPET CAP
N.T.S.
E
SCALE:
PLUMBING VENT FLASHING
N.T.S.
D
SCALE:
WALL FLASHINGS FOR
CONCRETE WALLS AND PARAPETS
N.T.S.
C
SCALE:
ROOF DRAIN
N.T.S.
H
SCALE:
PREMOLDED PIPE FLASHING
N.T.S.
G
SCALE:
STACK FLASHING
N.T.S.
F
SCALE:
ROOF EDGE
N.T.S.
L
3" MIN
3" MIN
1/2 " M
IN
3" MIN1" MIN
MEMBRANE ROOFING
DETAILS
A5.01
DWJ
DWJ
DCJ
KEY PLAN
ISSUE DATE ISSUED FOR
CHECKED
APPROVED
DRAWN
PROJECT
SHEET
PROJECT NUMBER
SHEET NUMBER
c FRENCH ASSOCIATES, INC.
associates
F 248.656.7746 T 248.656.1377 48307 Rochester, MI 236 Mill Street
FRENCH
architects planners interiors
1/9/2020 BID DOCUMENTS
Croswell- Lexington Community Schools Middle School Roof Replacement
CITY,
MICHIGAN
2019-057.2
-0
.2
CL
CS
M idd le
Sc ho ol Ro of Re pla ce me nt
File details come from the government source that posted it. Updated .