CONFORMATION STATEMENT:
IN CONFORMATION WITH THE COMMONWEALTH OF MASSACHUSETTS STATE
BUILDING CODE, I HEREBY CERTIFY TO THE BEST OF MY KNOWLEDGE THAT THE
PLANS, COMPUTATIONS AND SPECIFICATIONS MEET THE APPLICABLE PROVISIONS
OF SAID CODE, ALL ACCEPTED ENGINEERING PRACTICES AND ALL APPLICABLE
LAWS AND ORDINANCES.
DESIGNER:
RUSSO BARR ASSOCIATES, INC.
55 SIXTH ROAD, SUITE 6
WOBURN, MA 01801
ANDREW N. BARR, P.E.
781.273.1537
Patrick I. Brophy, Chief of Operations
CITY OF BOSTON PUBLIC FACILITIES DEPARTMENT
Patricia M. Lyons, Director
CONFORMATION STATEMENT:
IN CONFORMATION WITH THE COMMONWEALTH OF MASSACHUSETTS STATE
BUILDING CODE, I HEREBY CERTIFY TO THE BEST OF MY KNOWLEDGE THAT THE
PLANS, COMPUTATIONS AND SPECIFICATIONS MEET THE APPLICABLE PROVISIONS
OF SAID CODE, ALL ACCEPTED ENGINEERING PRACTICES AND ALL APPLICABLE
LAWS AND ORDINANCES.
DESIGNER:
RUSSO BARR ASSOCIATES, INC.
55 SIXTH ROAD, SUITE 6
WOBURN, MA 01801
ANDREW N. BARR, P.E.
781.273.1537
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
BOSTON CITY HALLMARTIN J. WALSH, MAYOR
MASONRY & ROOF REPAIR PROJECTPFD PROJECT NO. 7135
SHEET INDEX
T1 TITLE SHEETT2 SCOPE OF WORK, ROOF COMPOSITIONS,
GENERAL NOTES & KEY PLANA1.1 ROOF AREA PLAN & KEY PLANA1.2 ROOF AREA PLANSA1.3 CONCEPTUAL ROOF TAPERED PLANSA2.1 EAST & PARTIAL NORTH ELEVATIONSA2.2 PARTIAL ELEVATION SECTIONA3.1 EXISTING DETAILSA3.2 DETAILSA3.3 DETAILSA3.4 DETAILSA3.5 DETAILS
FEBRUARY 09, 2018 95% CD SUBMISSION
TIT
LE P
AG
E
T1
MA
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02.09.18
AS NOTED
JL / JR
2017059
95% C
D
Boston City Hall
SEE ROOF AREA PLAN A1.1
ELEVATION WORK IN CONTRACT
EPDM MEMBRANE, ADHERED
POLYISOCYANURATE INSULATION,SET IN ASPHALT
EXISTING CONCRETE ROOF DECK
BASE SHEET SET IN COAL TAR PITCH
NOTE: ROOF AREAS 4 & 5 HAVE AN EXISTING BUILT UPROOFING SYSTEM TO REMAIN (N.I.C.)
EPDM MEMBRANE, ADHERED
TAPERED AT 1/8" PER FOOTPOLYISOCYANURATE INSULATION,MECHANICALLY ATTACHED
EXISTING CONCRETE ROOF DECK
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
GENERAL NOTES95% DESIGN DEVELOPMENT SCOPE OF WORK
KEY PLAN (NTS)
SCO
PE O
F W
OR
K, R
OO
F C
OM
PO
SIT
ION
S, G
EN
ER
AL N
OT
ES
& K
EY
PLA
N
T2
MA
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02.09.18
AS NOTED
JL / JR
2017059
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
95% C
D
EXISTING ROOF COMPOSITION PROPOSED NEW ROOF COMPOSITIONEXISTING ROOF COMPOSITIONS
ROOF AREAS 1, 2, 3A & 3B --- TYPICAL EXISTING CROSS SECTION
SCALE: 3" = 1'-0" SCALE: 3" = 1'-0"
ROOF AREAS 1, 2, 3A & 3B --- TYPICAL NEW CROSS SECTION
RD
RD
RD
SCALE: 1/8" = 1'-0"
1A1.1
ROOF AREA PLAN (SEE A1.2 FOR ROOF AREA BREAKOUT)
ELEV. 28'+/-AREA #2
ELEV. 28'+/-AREA #1
ELEV. 41'+/-AREA #3A
ELEV. 28'+/-AREA #1
ELEV. 41'+/-AREA #3B
ELEV. 41'+/-AREA #4 (N.I.C.)
N.I.C.
1
A2.2
ELEV. 54'+/-AREA #5 (N.I.C.)
ODRD
NOTE N0. 1
NOTE N0. 1
NOTE N0. 1
NOTE N0. 2
NOTE N0. 4
NOTE N0. 4
NOTE N0. 3
NOTE N0. 2
NOTE N0. 2
NOTE N0. 2
NOTE N0. 5
NOTE N0. 5
NOTE N0. 5
Boston City Hall
SEE ROOF AREA PLAN A1.1
ELEVATION WORK IN CONTRACT
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
RO
OF A
REA
PLA
N &
KEY
PLA
N
A1.1
MA
SON
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& R
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02.09.18
AS NOTED
JL / JR
2017059
95% C
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KEY PLAN (NTS)
CALLED NORTH
NOTES
1. INSTALL SHEET METAL PARAPET CAP ENTIRELENGTH
2. REPLACE THROUGH-WALL FLASHING ENTIRELENGTH OF INDICATED WALLS
3. TERMINATE SHEET METAL PARAPET CAP INTOSAW CUT REGLET CUT INTO SLOPEDCAPSTONE 2" ABOVE SLOPED TO LEVELTRANSITION
4. SOLDER SLOPED CAPSTONE CAP TO LEVEL
CAPSTONE CAP @ CORNERS
5. SKYLIGHT EXISTING UNDER BRICK CORBEL;NOT SHOWN ON THIS DRAWING FOR
CLARITY, REFER TO DRAWING A1.2
RD
SCALE: 1/8" = 1'-0" (ABOVE 3TH FLOOR ASSESSING DEPT.)
3A1.2
ROOF AREAS #3A & #3B
ELEV. 41'+/-AREA #3B
RD
RD
SCALE: 1/8" = 1'-0" (ABOVE 2RD FLOOR PARKING CLERK)
1A1.2
ROOF AREAS #2
ELEV. 28'+/-AREA #2
ELEV. 28'+/-AREA #1
ELEV. 28'+/-AREA #1
ELEV. 41'+/-AREA #3A
5
A3.2
5
A3.2
4
A3.2
4
A3.2
4
A3.2
1
A3.22
A3.2
4
A3.4
2
A3.3BOTH SIDES
1
A3.3
1
A3.2
1
A3.2
1
A3.3
SCALE: 1/8" = 1'-0" (ABOVE 2RD FLOOR ELECTION DEPARTMENT)
2A1.2
ROOF AREA #1
OS
OS
2
A3.2
4
A3.2
2
A3.2
ODRD
OVERHANGING CORBELLED BRICKNOT SHOWN FOR CLARITY OVERHANGING CORBELLED BRICK
NOT SHOWN FOR CLARITY
OVERHANGING CORBELLED BRICKNOT SHOWN FOR CLARITY
THRU-WALL SCUPPER, SEE DETAIL4/A3.4
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
RO
OF A
REA
PLA
NS
A1.2
MA
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& R
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02.09.18
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2017059
95% C
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CALLED NORTH
LEGENDDESCRIPTIONSYMBOL
ROOF DRAIN
ELEVATION RELATIVE TO GROUND
DETAILDETAIL REF.
1/A3.4
PYRAMID SKYLIGHT 2/A3.2
ROOF OVERFLOW DRAIN 2/A3.4
RD
OD
ROOF OVERFLOW SCUPPER 5/A3.4OS
RD
ELEV. 41'+/-AREA #3B
RD
ELEV. 28'+/-AREA #2
ELEV. 28'+/-AREA #1
ELEV. 28'+/-AREA #1
ELEV. 41'+/-AREA #3
MITER TAPERED INSULATION
MITER TAPERED INSULATION
SCALE: 1/8" = 1'-0" (ABOVE 3TH FLOOR ASSESSING DEPT.)
3A1.3
ROOF AREAS #3A & #3B
SCALE: 1/8" = 1'-0" (ABOVE 2RD FLOOR PARKING CLERK)
1A1.3
ROOF AREAS #2SCALE: 1/8" = 1'-0" (ABOVE 2RD FLOOR ELECTION DEPARTMENT)
2A1.3
ROOF AREA #1
RD
OD
RD
OVERHANGING CORBELLED BRICK
NOT SHOWN FOR CLARITYOVERHANGING CORBELLED BRICKNOT SHOWN FOR CLARITY
OVERHANGING CORBELLED BRICKNOT SHOWN FOR CLARITY
THRU-WALL SCUPPER, SEE DETAIL
4/A3.4
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
CO
NC
EPT
UA
L R
OO
F T
APER
ED
PLA
NS
A1.3
MA
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02.09.18
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JL / JR
2017059
95% C
D
CALLED NORTH
LEGENDDESCRIPTIONSYMBOL
ROOF DRAIN
ELEVATION RELATIVE TO GROUND
DETAILDETAIL REF.
1/A3.4
PYRAMID SKYLIGHT 2/A3.2
ROOF OVERFLOW DRAIN 2/A3.4
RD
OD
ROOF OVERFLOW SCUPPER 5/A3.4OS
MR. POPPER'S PENGUINS MR. POPPER'S PENGUINS MR. POPPER'S PENGUINSMR. POPPER'S PENGUINS
FIRST FLOOR
EL = -0'-0"
SECOND FLOOR
EL = 15'-0"
THIRD FLOOR ROOF AREAS #1 & #2
EL = 31'-0"
FOURTH FLOOR (ROOF AREAS #3A, 3B, & 4)
EL = 45'-0"
FIFTH FLOOR
EL = 63'-0"
SIXTH FLOOR
EL = 82'-0"
SEVENTH FLOOR
EL = 95'-6"
EIGHTH FLOOR
EL = 109'-0"
NINTH FLOOR
EL = 122'-6"
ROOF (TOP OF SLAB)
EL = 135-6"
FIRST FLOOR
EL = -0'-0"
SECOND FLOOR
EL = -8'-9-1/2"
THIRD FLOOR
EL = 0'-0"
FOURTH FLOOR
EL = 10'-5-1/2"
FIFTH FLOOR
EL = 19'-3"
SIXTH FLOOR
EL = 28'-0-1/2"
SEVENTH FLOOR
EL = 36'-10"
EL = 54'-5"
EIGHTH FLOOR
EL = 45'-7-1/2"
NINTH FLOOR
ROOF (TOP OF SLAB)
EL = 63'-2-1/2"
SCALE: 1/16" = 1'-0"
1A2.1
EAST ELEVATION
FIRST FLOOR
EL = -0'-0"
SECOND FLOOR
EL = -8'-9-1/2"
THIRD FLOOR
EL = 0'-0"
FOURTH FLOOR
EL = 10'-5-1/2"
FIFTH FLOOR
EL = 19'-3"
SIXTH FLOOR
EL = 28'-0-1/2"
SCALE: 1/16" = 1'-0"
2A2.1
PARTIAL NORTH ELEVATION
REFERENCE SECTION 1/A2.2
REFERENCE DETAIL 5/A3.2 FORTHRU-WALL FLASHING
REFERENCE DETAIL 5/A3.2 FORTHRU-WALL FLASHING
INSTALL PARAPET CAPREPLACE CONTROL JOINT,SEE DETAIL 5/A3.5
REPAIR 3' CRACK IN BRICKREPAIR 6' CRACK IN BRICK REPAIR 2' CRACK IN BRICK
REPAIR 5' CRACK IN BRICKREPAIR 5' CRACK IN BRICK ON RETURN WALL
REPAIR 3' CRACK IN BRICK
REPAIR (2) EA SPALLED BRICKS AT BASE OF DOOR
REPAIR HOLE IN BRICKREPAIR METAL FLASHING
REPLACE BACKER ROD ANDSEALANT AT ALL SOFT JOINTS ATCAP STONE, ON RETURN WALL
REPLACE BACKER ROD ANDSEALANT AT ALL SOFT JOINTS ATCAP STONE, TYPICAL
EXTENT OF WORK (LEVELS 1-3)
REPAIR 3' CRACK IN BRICK
NOT IN CONTRACT
VENT CRACK ON INSIDE ELEVATION
REPAIR 6' CRACK INBRICK REPAIR 6' CRACK IN BRICK
REPOINT AND WATERPROOFELEVATION BEYOND IN STAIRWAY ANDINBOARD SIDE OF STAIRWAY WALL
NEW CONTROL JOINT TYPICAL,SEE DETAIL 5/A3.5
NEW CONTROL JOINT TYPICAL, SEEDETAIL 5/A3.5
REPAIR 5' CRACK IN BRICK
REPAIR 3' CRACK IN BRICK
REMOVE AND REPLACE LEAD COATEDCOPPER ARCHITECTURAL FEATURE STRIPS(REFERENCE DETAILS 1&2 ON A3.5)
1
A2.2
BRICK REPOINTING N.I.C. THISELEVATION
BRICK REPOINTING N.I.C., TYPICAL @LIGHTER SHADE OF BRICK
PARAPET CAP TO BE INSTALLED (THIS ELEVATION)
PARAPET CAP TO BE INSTALLED
PARAPET CAP TO BE INSTALLED
PARAPET CAP TO BE INSTALLED
PARAPET CAP TO BE INSTALLED
REPOINT AND WATERPROOFELEVATION AT RETURN WALL
INSTALL PARAPET CAP
Boston City Hall
ELEVATION WORK IN CONTRACT
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
EA
ST &
PA
RT
IAL N
OR
TH
ELEV
AT
ION
S
A2.1
MA
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02.09.18
AS NOTED
JL / JR
2017059
95% C
D
KEY PLAN (NTS)
LEGENDDESCRIPTIONSYMBOL
DETAILDETAIL REF.
AREA OF 100% REPOINTING,MASONRY WATERPROOFING ANDHELICAL WALL TIES
3/A3.5
SCALE: 3/8" = 1'-0"
1A2.2
PARTIAL SECTION
EXISTING ROOF SYSTEM TOREMAIN AT THIS LEVEL
1
A3.2
2
A3.21
A3.2
2
A3.21
A3.2
3
A3.2
3
A3.2
3
A3.2
CORBELLED WALL AREA TO BEREPOINTED 100%, WATERPROOFED,AND TO RECEIVE HELICAL WALLTIES AS SHOWN ON 3/A3.5
CORBELLED WALL AREA TO BEREPOINTED 100%, WATERPROOFED,AND TO RECEIVE HELICAL WALL TIESAS SHOWN ON 3/A3.5
CORBELLED WALL AREA TO BEREPOINTED 100%, WATERPROOFED,AND TO RECEIVE HELICAL WALL TIESAS SHOWN ON 3/A3.5
ROOF AREA #1 & #2
ROOF AREA #3 & #3A
ROOF AREA #1 & #2
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
PA
RT
IAL E
LEV
AT
ION
SEC
TIO
N
A2.2
MA
SON
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& R
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02.09.18
AS NOTED
JL / JR
2017059
95% C
D
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
SCALE: 3" = 1'-0"
5A3.1
EXISTING THRU-WALL FLASHING DETAILSCALE: 1-1/2" = 1'-0"
3A3.1
EXISTING TOP OF CORBELL DETAIL
SCALE: 3" = 1'-0"
1A3.1
EXISTING BROWNSTONE CAPSTONE DETAIL
SCALE: 3" = 1'-0"
2A3.1
EXISTING THRU-WALL FLASHING DETAIL
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
EXISTING COPPER THRU-WALL TO BEREMOVED
EXISTING 1" ± MORTAR
EXISTING CONCRETE WALL
EXISTING EPDM MEMBRANE TO BE REMOVED
EXISTING BRICK MASONRY
EXISTING COPPER THRU-WALL TO BEREMOVED
EXISTING CONCRETE
EXISTING CONCRETE WALL
EXISTING MEMBRANE TO BE REMOVED
EXISTING CORBELLED BRICK MASONRY TOBE REMOVED AND REINSTALLED, SEEDETAIL 2/A3.2
EXISTING SKYLIGHT TOBE REMOVED
EXISTING BRICK MASONRY
EXISTING FLASHING
EXISTING CONCRETE WALL
EXISTING COPPER FLASHING TO BE REMOVED
EXISTING BROWNSTONE PARAPET CAP
EXISTING FLASHING, CONTINUOUS AS SHOWN ON ORIGINALCONSTRUCTION DRAWINGS BUT NOT ABLE TO CONFIRM IN FIELD
EXISTING CONCRETE
EXISTING SEALANT AND BACKER ROD
EXISTING SEALANT ANDBACKER ROD TO BEREMOVED
SCALE: NTS
4A3.1
EXISTING PARAPET DETAIL
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
EXISTING COPPER FLASHING TO BE REMOVED
EXISTING BROWNSTONE PARAPET CAP
EXISTING FLASHING
EXISTING CONCRETE
EXISTING SEALANT AND BACKER ROD
EXISTING BRICK MASONRY
EXISTING SEALANT AND BACKER ROD
EXISTING BRICK MASONRY TO BE REMOVEDAND REINSTALLED, SEE DETAIL 5A3.2
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
EX
IST
ING
DET
AIL
S
A3.1
MA
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02.09.18
AS NOTED
JL / JR
2017059
95% C
D
SCALE: NTS
4A3.2
PARAPET DETAILSCALE: 3" = 1'-0"
5A3.2
THRU-WALL FLASHING DETAILSCALE: 1-1/2" = 1'-0"
3A3.2
DRIP EDGE DETAIL AT TOP OF CORBELL
SCALE: 3" = 1'-0"
1A3.2
BROWNSTONE CAPSTONE DETAIL @ ROOF AREAS AREAS 1, 2, 3 & 3A
SCALE: 3" = 1'-0"
2A3.2
THRU-WALL FLASHING DETAIL @ SKYLIGHT
REMOVE AND REINSTALL (2) EA BRICKCOURSED TO INSTALL BITUMINOUS MEMBRANEFLASHING
BITUMINOUS MEMBRANE FLASHING
ALUMINUM TERMINATION BAR, SEE DETAIL 3/A3.3
20 OZ COPPER THRU-WALL
1" ± MORTAR
EXISTING CONCRETE WALL
EXISTING BRICK MASONRY
REMOVE AND REINSTALL (2) EA BRICKCOURSED TO INSTALL BITUMINOUS MEMBRANEFLASHINGBITUMINOUS MEMBRANE FLASHING
ALUMINUM TERMINATION BAR, SEE DETAIL 3/A3.3
20 OZ COPPER THRU-WALL
EXISTING CONCRETE
EXISTING CONCRETE WALL
EPDM MEMBRANE
EXISTING BRICK MASONRY
CURB MOUNTED PYRAMID STYLESKYLIGHT
EXISTING BRICK MASONRY
20 OZ LEAD COATED COPPERREGLET DRIP EDGE - INSERT INSAW CUT
APPROVED SEALANT
APPROVED FASTENER
APPROVED SEALANT
EXISTING THRU-WALL & FLASHING
EXISTING CONCRETE WALL
CONTINUOUS 20 OZ LEAD COATED COPPER HOOK STRIP
APPROVED FASTENER - CENTERED IN FACE OF CAPSTONE@ 12" O.C.
EXISTING BROWNSTONE PARAPET CAP (REPAIR CRACKS ANDLOOSE STONE AS NOTED ON A1.1)
20 OZ LEAD COATED COPPER CAP
EXISTING FLASHING
EXISTING SEALANT AND BACKER ROD
APPROVED SEALANT ANDBACKER ROD
CONTINUOUS 20 OZ LEADCOATED COPPER HOOK STRIP
APPROVED FASTENER
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100%
COVERAGE)
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100% COVERAGE)
REMOVE EXISTING COPPER FLASHING FLUSH WITHCONCRETE SURFACE (SEE EXISTING DETAIL)
EXISTING BROWNSTONE PARAPET CAP
EXISTING FLASHING
EXISTING CONCRETE
EXISTING SEALANT AND BACKER ROD
EXISTING BRICK MASONRYEPDM MEMBRANE
APPROVED FASTENER WITH RUBBER WASHER- CENTERED IN FACE OF CAPSTONE @ 12" O.C.
20 OZ LEAD COATED COPPER COPING
2" MIN
1-1/2"
NEW WOOD BLOCKING ANDFILLERS TO MATCH INCREASE ININSULATION THICKNESS
APPROVED FASTENER & DISC FASTENED @ 12" O.C..060" EPDM FLASHING MEMBRANE, ADHERED
EPDM ADHESIVE (TYP.)CONTINUOUS LAP SEALANT TYPICAL
20 OZ COPPER CONTINUOUS HOOK STRIP
REMOVE EXISTING COPPER FLASHING FLUSH WITH CONCRETESURFACE (SEE EXISTING DETAIL)
EXISTING CONCRETE
APPROVED FASTENER & DISC FASTENED @ 12" O.C..060" EPDM FLASHING MEMBRANE, ADHERED
EPDM ADHESIVE (TYP.)CONTINUOUS LAP SEALANT TYPICAL
6' EPDM FLASHING
APPROVED FASTENER & DISC FASTENED @ 12" O.C.
.060" EPDM FLASHING MEMBRANE, ADHERED
EPDM ADHESIVE (TYP.)CONTINUOUS LAP SEALANT TYPICAL
6' EPDM FLASHING
.032" PAINTED WHITE ALUMINUMTRIM TO COVER EXPOSED WOODBLOCKING
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
SEE A3.1 FOR EXISTING DETAILS
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
DET
AIL
S
A3.2
MA
SON
RY
& R
OO
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EPA
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CIT
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02.09.18
AS NOTED
JL / JR
2017059
95% C
D
ALUM. TERMINATION BAR (TYPICAL)
APPROVED FASTENER FASTENEDAT 12" O.C. (TYPICAL)
MANUFACTURERS APPROVEDSEALANT (TYPICAL)
PRIMER
BITUMINOUS WATERPROOFING
SCALE: NTS
3A3.3
TERMINATION BAR DETAIL
EXISTING WALL SYSTEM
SCALE: 3"=1'-0"
2A3.3
REGLET FLASHING DETAIL
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
EXISTING CONCRETE COLUMN
LEAD WEDGES, AND SEALANT
CUT-IN 20 OZ COPPER REGLETMETAL COUNTERFLASHING
2" WIDE, 20 OZ COPPER CLIPS @12" O.C.MAX, BEHIND TERMINATION BAR
REFERENCE DETAIL 3/A3.3 FOR TERMINATIONOF EPDM FLASHING MEMBRANE 8" MIN. HEIGHT
4 IN"
MIN
APPROVED FASTENER & DISC FASTENED @ 12" O.C..060" EPDM FLASHING MEMBRANE, ADHERED
EPDM ADHESIVE (TYP.)CONTINUOUS LAP SEALANT TYPICAL
SCALE: 3" = 1'-0"
1A3.3
BROWNSTONE CAPSTONE DETAIL @ ROOF AREAS 4 & 5
EXISTING BUILT UP ROOFSYSTEM TO REMAIN AT ROOFAREA 4 & 5
CONTINUOUS 20 OZ LEAD COATED COPPER HOOKSTRIP
BITUMINOUS MEMBRANE FLASHING
APPROVED FASTENER - CENTERED IN FACE OFCAPSTONE @ 12" O.C.
EXISTING COPPER FLASHING TO REMAIN
EXISTING BROWNSTONE PARAPET CAP (REPAIRCRACKS AND LOOSE STONE AS NOTED ON A1.1)
20 OZ LEAD COATED COPPER CAP
EXISTING FLASHING
EXISTING CONCRETE
EXISTING SEALANT AND BACKER ROD
APPROVED SEALANT ANDBACKER ROD
CONTINUOUS 20 OZ LEADCOATED COPPER HOOK STRIP
APPROVED FASTENER
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100%
COVERAGE)
2" MIN
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
DET
AIL
S
A3.3
MA
SON
RY
& R
OO
F R
EPA
IR P
RO
JEC
TB
OST
ON
CIT
Y H
ALL
CIT
Y H
ALL S
QU
AR
EB
OST
ON
, M
ASS
AC
HU
SET
TS
02.09.18
AS NOTED
JL / JR
2017059
95% C
D
SCALE: 3" = 1'-0"
1A3.4
ROOF DRAIN FLASHING DETAIL
5A3.4
OVERFLOW SCUPPER DETAILSCALE: 3" = 1'-0"
SCALE: 3"=1'-0"
2A3.4
OVERFLOW ROOF DRAIN FLASHING DETAIL
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
1/4" PER FOOT TAPERED POLYISOCYANURATEINSULATION DRAIN SUMP, ADHERED IN INSULATIONADHERSIVE
CAST IRON DRAIN STRAINER
CAST IRON CLAMPING RING
MANUFACTURERS APPROVED SEALANT
2'-0" TO DRAIN CENTER LINE4'-0" X 4'-0" DRAIN SUMP OVERALL (TYPICAL)
TOP MOUNT DECK PLATE
CAST IRON DRAIN BOWLLEAD AND OAKUM JOINT
EXISTING DRAIN LEADER PIPE
POLYISOCYANURATE INSULATIONSUMP BASE LAYERJACKETED DRAIN INSULATION
SLOPE = 1/4" / 1'-0"
DRAIN ELEVATOR
APPROVED FASTENER
2" HIGH WATER DAM
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
1/4" PER FOOT TAPERED POLYISOCYANURATEINSULATION DRAIN SUMP, ADHERED IN INSULATIONADHERSIVE
CAST IRON DRAIN STRAINER
CAST IRON CLAMPING RING
MANUFACTURERS APPROVED SEALANT
2'-0" TO DRAIN CENTER LINE4-0" X 4'-0" DRAIN SUMP OVERALL (TYPICAL)
TOP MOUNT DECK PLATE
CAST IRON DRAIN BOWLLEAD AND OAKUM JOINT
DRAIN LEADER PIPE
POLYISOCYANURATE INSULATIONSUMP BASE LAYERJACKETED DRAIN INSULATION
SLOPE = 1/4" / 1'-0"
DRAIN ELEVATOR
APPROVED FASTENER
SCALE: 3" = 1'-0"
3A3.4
THRU-WALL DRAIN FLASHING DETAIL
REMOVE AND REINSTALL (2) EA BRICKCOURSED TO INSTALL BITUMINOUS MEMBRANEFLASHING
BITUMINOUS MEMBRANE FLASHING
ALUMINUM TERMINATION BAR, SEE DETAIL 3/A3.3
20 OZ COPPER THRU-WALL
1" ± MORTAR
EXISTING BRICK MASONRY
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100% COVERAGE)
VANDAL PROOF CAST IRON GRATESCUPPER DRAIN ASSEMBLY INSTALLEDABOVE ROOF DECK
PRESSURE TREATED WOOD BLOCKING (CUT AS SHOWN) TOBE INSTALLED UNDER FLANGE OF SCUPPER DRAIN. FASTENWOOD BLOCKING WITH APPROVED FASTENER
EXTEND PVC ROOF MEMBRANE ONTO FLANGE SCUPPERDRAIN ASSEMBLY. INSTALL ROOF MANUFACTURESAPPROVED SEALANT BETWEEN FLANGE AND MEMBRANE
4A3.4
THRU-WALL SCUPPER DETAILSCALE: 3" = 1'-0"
SEE TYPICAL ROOFSYSTEM DESCRIPTIONON DRAWING T-2
4"X4" SCUPPER FLUSH WITH ROOF MEMBRANE,WITH 4" FLANGE SET IN SEALANT
EPDM FLASHING OVER PRIMER
.060" EPDM FLASHING MEMBRANE, ADHERED
2'-9"± @ COLUMN
SEE TYPICAL ROOFSYSTEM DESCRIPTIONON DRAWING T-2
EPDM PRIMER (TYP.)
FASTENER & DISC FASTENED @ 12" O.C.
RUBBER UNDERLAYMENT SECUREMENTSTRIP (3" WIDE)
EPDM FLASHING OVER PRIMER
LAP SEALANT (TYP.)
SCUPPER 1" ABOVE ROOF MEMBRANE, FLANGESET IN SEALANT
EPDM FLASHING OVER PRIMER
.060" EPDM FLASHING MEMBRANE, ADHERED
LAP SEALANT (TYP.)
EPDM ADHESIVE (TYP.)CONTINUOUS LAP SEALANT TYPICAL
12" EPDM FLASHING
NOTE: SEE REGLET FLASHING DETAIL FOR TERMINATION ABOVE
SEE TYPICAL ROOF SYSTEMDESCRIPTION ON DRAWING T2
NOTE: SEE PARAPET FLASHING DETAIL FOR TERMINATION ABOVE
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
DET
AIL
S
A3.4
MA
SON
RY
& R
OO
F R
EPA
IR P
RO
JEC
TB
OST
ON
CIT
Y H
ALL
CIT
Y H
ALL S
QU
AR
EB
OST
ON
, M
ASS
AC
HU
SET
TS
02.09.18
AS NOTED
JL / JR
2017059
95% C
D
SCALE: 3" = 1'-0"
1A3.5
COPPER ARCHITECTURAL FEATURE STRIP DETAIL
BRICK BEYOND -- REMOVE AND REINSTALL (3) EABRICK COURSED TO INSTALL BITUMINOUS MEMBRANEFLASHING & COPPER PAN (CORBELL BRICK TO REMAIN)
BITUMINOUS MEMBRANE FLASHING
ALUMINUM TERMINATION BAR, SEE DETAIL 3/A3.3
20 OZ COPPER PAN FLASHING
EXISTING BLOCKING TO REMAIN
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100% COVERAGE)
NEW BLOCKING TO BE FLUSH WITH EXISTING(THICKNESS NOT SHOWN FOR CLARITY)
20 OZ L.C.C. ARCHITECTURAL FEATURE STRIP WITH20 OZ L.C.C. BLIND NAILER (OVERLAP SECTIONS BY3" MIN.)
EXISTING CONCRETE WALLEXISTING CONCRETE WALL
20 OZ COPPER PAN FLASHING &BITUMINOUS MEMBRANE FLASHING @BOTTOM 3 BRICK COURSESNEW BLOCKING TO BE FLUSHWITH EXISTING SEE DETAIL 1/A2.3
20 OZ L.C.C. BLIND NAILER
20 OZ L.C.C. ARCHITECTURALFEATURE STRIP (OVERLAPSECTIONS BY 3" MIN.)
CONTINUOUS SEALANT
CONTINUOUS MODIFIEDUNDERLAYMENTCONTINUOUS BITUMINOUS MEMBRANE
SCALE: 3" = 1'-0"
2A3.5
COPPER ARCHITECTURAL FEATURE STRIP DETAIL
SECURE EXISTING VENEER @ 24"HORIZONTALLY AND 18" VERTICALLY W/SPIRAL ANCHORS - PRE-DRILL HOLESFROM THE OUTSIDE AND EMBED INTOBACK-UP WALL A MINIMUM OF 2"
ANCHOR TO BE EMBEDDED 3/4" FROMVENEER FACE - MORTAR APPLIED TOCOVER ANCHOR HOLE, COLOR ANDTEXTURE TO MATCH REPOINTING
EXTERIOR WYTHE
CONCRETE BACKUP WALL
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100% COVERAGE)
SCALE: 3" = 1'-0"
3A3.5
HELICAL-TIE WALL DETAILSECURE EXISTING VENEER @ 24"HORIZONTALLY AND 18" VERTICALLY W/SPIRAL ANCHORS - PRE-DRILL HOLESFROM THE OUTSIDE AND EMBED INTOBACK-UP WALL A MINIMUM OF 2"
EAST ELEVATION WORK IN CONTRACT NOTES (SEE A2.1):1) RE-POINT BRICK 100%2) APPLY SPRAY MASONRY WATERPROOFING (100% COVERAGE)
SCALE: 3" = 1'-0"
4A3.5
HELICAL-TIE WALL LAYOUT DETAIL
18"
24"
3/8"
3/16"
CONTINUOUS BACKER ROD OR BONDBREAKER TAPE
CONTINUOUS SEALANT
SCALE: N.T.S.
5A3.5
CONTROL JOINT DETAIL
EXISTING BRICK- SAW CUT FOR NEWJOINTS AS REQUIRED
NOTE: SEE DETAIL 4/A3.5 FOR HELICAL-TIE WALL LAYOUT
PROJECT NO
DA
TE
NO
DESC
RIP
TIO
N
DATE
SCALE
DRAWN BY / CHECKED BY
DRAWING NO
BY
DET
AIL
S
A3.5
MA
SON
RY
& R
OO
F R
EPA
IR P
RO
JEC
TB
OST
ON
CIT
Y H
ALL
CIT
Y H
ALL S
QU
AR
EB
OST
ON
, M
ASS
AC
HU
SET
TS
02.09.18
AS NOTED
JL / JR
2017059
95% C
D