YWCA Hartford Region - Plans - Roof.pdf
PDF 5 MB Posted
- Attached to
- Roof Replacement
- Solicitation number
- 37653
- Issued by
- Hartford County, Connecticut
About this file
This architectural drawing set comprises construction documents for a roof replacement project at YWCA Hartford Region located at 135 Broad Street, Hartford, Connecticut, prepared by Northeast Collaborative Architects. The project involves removing the existing gravel from the roof, addressing wet insulation areas, and installing a new TPO (thermoplastic polyolefin) membrane roofing system over the existing modified bituminous membrane on the building's flat roof. The scope of work includes replacement of all roof drains with new cast iron assemblies, installation of new skylights with curbs and flashing, removal and reconnection of existing roof-mounted HVAC units and condenser units, replacement of vent pipe flashing, repair of precast and masonry fins, and repair and repointing of masonry mortar at base flashing and ten percent of each facade. The drawings, dated April 8, 2026, are one hundred percent construction documents and identify five distinct roof zones (A through E) with varying thicknesses of polyisocyanurate insulation and modified bituminous membranes based on existing conditions.
The drawings establish comprehensive requirements for contractor performance, including mandatory site safety compliance with OSHA regulations, field verification of all existing conditions prior to bid submission, provision of site-specific safety plans for owner approval, and maintenance of all existing roof systems in watertight condition at no additional cost to the owner. The contractor must provide all necessary hoisting equipment, portable sanitary facilities, debris fencing, and fall protection systems. Access to roof areas must be controlled via extension ladders or stair towers, with designated staging areas requiring owner approval. The contractor is responsible for coordinating with the owner at least forty-eight hours in advance for any penetration removals and two full days prior to commencing demolition. All project-related debris and materials must be delivered and removed via crane or hoists during owner-designated hours, with the ground-based staging area cordoned off to prevent unauthorized access.
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Text version
500 Plaza Middlesex Middletown, CT 06457 v:860.344.9332
A-001
COVER SHEET
C 2025 NORTHEAST COLLABORATIVE ARCHITECTS
REVISIONS:
DATE: 4/8/26
NCA JOB NO.: 24011
DRAWING NO.:
PR
IN
TE
D:
W ed ne sd ay , A pr il 8
, 2
6, :1
PM
YW
C
A H ar tfo rd R eg io n Th e C en te r f or
C om m un ity E ng ag em en t a nd
Im pa ct
B ro ad
S t.
H ar tfo rd
, C T
ZONE A ZONE B ZONE C
70' x 124' 31' x 31' 82' x 140'
ZONE D ZONE E
32' x 36' 30' x 32'
ZONE A
ZONE B
ZONE C
ZONE D ZONE E
ZONE C
ZONE A
NOT IN
SCOPE
-CONCRETE DECK
-AVERAGE 1" POLYISO
W/ 1/2" WOODFIBER
-AVERAGE 1/2" MOD
BITUMINOUS
GRANULATED
-CONCRETE DECK
-3/4" POLYISO W/ 1/2"
WOODFIBER
-3/4" MOD BITUMINOUS
GRANULATED
-CONCRETE DECK
-1" POLYISO W/ 1"
WOODFIBER
-1" MOD BITUMINOUS
GRANULATED
-CONCRETE DECK
-1" POLYISO W/ 1"
WOODFIBER
-1/2" MOD BITUMINOUS
GRANULATED
-CONCRETE DECK
-1 1/2" POLYISO W/ 1"
WOODFIBER
-1/2" MOD BITUMINOUS
GRANULATED
CORE DATA* CORE DATA* CORE DATA* CORE DATA* CORE DATA*
PLAN
NORTH
PLAN
NORTH
ELEVATION ID
SHEET ON WHICH
ELEVATION APPEARS
SECTION ID
SHEET ON WHICH
SECTION APPEARS
SECTION ID
SHEET ON WHICH
SECTION APPEARS
ELEVATION ID
SHEET ON WHICH
ELEVATION APPEARS
XX
XXX
BUILDING SECTION
XX
XXX
EXTERIOR ELEVATIONS
WALL SECTION
REFERENCE POINT
A COLUMN LINE GRID
XX WALL TYPE
PLYWOOD
ACOUSTICAL TILE
WOOD FRAMING -
THROUGH MEMBER
WOOD FRAMING -
BLOCKING
FINISHED WOOD
BATT INSULATION
RIGID INSULATION
X
XX WINDOW TYPE
4 2
INTERIOR ELEVATIONS
XX DOOR NUMBER
XXX ROOM NUMBER
XX WORK SCOPE NOTE
REVISION MARK
CONCRETE
CONCRETE MASONRY
UNITS
BRICK
METALS
COMPACTED GRAVEL
COMPACTED SOIL
NEW METAL STUD
PARTITION
EXISTING TO REMAIN, UON
ITEM TO BE REMOVED,
UON
& And L Metal Angle @ At # Pound or Number
A, AMP Ampere or Amperage AB Anchor Bolt A/C Air Conditioning ACOUS Acoustical ACT Acoustical Ceiling Tile ACU Air Conditioning Unit ADDN Addition ADDN'L Additional ADJ Adjustable AFF Above Finish Floor AHU Air Handling Unit ALT Alternate ALUM Aluminum ANCH Anchor, Anchorage ANOD Anodized ARCH Architect, Architectural
BD Board BIT Bituminous BLDG Building BLK(G) Blocking BM Beam BM Bench Mark BOT Bottom BRG Bearing BRK Brick BSMT Basement BUR Built Up Roof
C Course CAB Cabinet CD Condensate Drain CEF Ceiling Exhaust Fan CEM Cement CFM Cubic Feet Per Minute CG Corner Guard CHP Cabinet Heat Pump CI Cast Iron CJ Control Joint CKT Circuit CLG Ceiling C Center Line CLR Clear CMU Concrete Masonry Unit CO Clean Out COL Column CONC Concrete CONN Connection CONST Construction CONT Continuous CONTR Contract(or) CP Condensate Pump CPT Carpet CR Ceiling Register CT Ceramic Tile CTR Center CUH Cabinet Unit Heater CW Cold Water
D Diffuser DBL Double DET Detail DF Drinking Fountain DIA Diameter DIM Dimension DISP Dispenser
DL Dead Load DN Down DO Ditto DP Distribution Point DR Door DWG Drawing
E East EA Each EB Electric Baseboard EF Exhaust Fan EJ Expansion Joint EL Elevation ELEC Electrical ELEV Elevator EMERG Emergency ENCL Enclosure ENGR Engineer EP Electrical Panel EQ Equal EWC Electric Water Cooler EXH Exhaust EXIST Existing EXP Expansion EXT Exterior
FA Fire Alarm FACP Fire Alarm Control Panel FC(U) Fan Coil Unit FD Floor Drain FDN Foundation FE Fire Extinguisher FEC Fire Extinguisher & Cabinet FF Finished Floor FLUOR Fluorescent FOS Fuel Oil Supply FOR Fuel Oil Return FPRF(G) Fireproofing FR Frame FT Foot, Feet FTG Footing FURN Furnish(ed) FURR Furring
GA Gauge, Gage GALV Galvanized GB Gypsum Board GC General Contractor GFI Ground Fault Interrupter GL Glass, Glazing GND Ground GR Grade GYP Gypsum
HB Hose Bibb HDWD Hard Wood HDWE Hardware HGT Height HID High Intensity Discharge HM Hollow Metal HORIZ Horizontal HP High Point, Horse
POWER & EYE
WASH
HTG Heating HTR Heater HVAC Heat, Vent, & A/C HVU Heating & Vent. Unit HW Hot Water HWH Hot Water Heater HZ Hertz
ID Inside Diameter IN Inch INCAND Incandescent INCL Include(d), (ing) INS Insulate(d), (ing) INT Interior INV Invert
JB, JBOX Junction Box JST Joist JT Joint
K Kip (1,000 lbs) K-FT Kip Feet KVA Kilovolt Amps KW Kilowats
LAM Laminated LAV Lavatory LB Pound LCC Lead Coated Copper LF Linear Feet LH Left Hand LL Live Load LP Lighting Panel LT(G) Lighting LVL Laminated Veneer Lumber
MAS Masonry MAX Maximum MCM Metal Composite
Material MDP Main Distribution
Panel MECH Mechanical MED Medium MEMB Membrane MET Metal MFR Manufacturer MIN Minimum MISC Miscellaneous MO Masonry Opening MR Moisture Resistant MTD Mounted
N North NIC Not In Contract NOM Nominal NTS Not To Scale
O/A Outdoor Air OC On Center OD Outside Diameter OPG Opening OPP Opposite OZ Ounce
PA Public Address PCF Pounds Per Cubic Foot PERF Perforated PG Paint Grade PL Plate PLAM Plastic Laminate PLAS Plaster PLBG Plumbing PLYWD Plywood PNL Panel POL Polished
PP POWER & EYE
WASH Panel PR Pair PRTN Partition PSF Pounds Per Square Foot PSI Pounds Per Square Inch PT Paint/ Painted PV Plumbing Vent PVMT Pavement
QT Quarry Tile QTY Quantity
R Riser, Register R/ A Return Air RAD Radius RCP Reinforced Concrete Pipe RD Roof Drain RECPT Receptacle RE Recycle REF Reference REFIN Refinish REINF Reinforce(d), (ing) REQ Required RL Roof Leader
RESIL Resilient RET Return REV Revisions, Revised RFG Roofing RH Right Hand RM Room RO Rough Opening RPM Revolutions Per Minute RWL Rain Water Leader RV Roof Vent
S South S/ A Supply Air S&R Supply & Return SAFB Sound Attenuating Fiber
Blanket SAN Sanitary SCHED Schedule SERV Service SF Square Feet SGFT Structural Glazed Facing Tile SHT Sheet SIM Similar SP Static Pressure SPEC Specifications SQ Square SS Stainless Steel ST Storm STD Standard STL Steel STRUCT Structural SW, SW BD Switch, Switch Board SWGR Switchgear SYM Symmetrical
T Tread, Thermostat TBH Thousand BTU per Hour T&B Top & Bottom T&G Tongue & Groove
T/ F Top of Frame T/ M Top of Masonry T/ S Top of Steel T/ W Top of Wall TEL or TELE Telephone TEMP Temperature THK Thick(ness) THRES Threshold TR Trash TRANS Transformer TYP Typical
UG Under Ground UH Unit Heater UON Unless Otherwise Noted UNO Unless Noted Otherwise UV Unit Ventilator
V Vent, Volt AV Variable Air Volume VCT Vinyl Composition Tile VERT Vertical VENT Ventilator VHP Vertical Heat Pump VIF Verify in Field VIN Vinyl VWC Vinyl Wallcovering
W Watts, West WB Wet Bulb W/ With W/O Without WC Water Closet WD Wood WP Waterproof WR Water Resistant Wains Wainscot WT Weight WWF Welded Wire Fabric
YD Yard
L
ABBREVIATIONS
GRAPHIC LEGEND
MATERIALS LEGEND
SCOPE OF WORK REGION MAP (NTS)
LOCATION MAP (NTS)
XX
XXX
PROJECT
LOCATION
PROJECT
LOCATION
ACCESSIBILITY SYMBOL
DRAWING LIST
KEY PLAN AND AREA DESIGNATIONS
*ALL PROVIDED CORE-SAMPLE DATA AND OTHER SIMILAR INFORMATION IS PROVIDED AS A COURTESY TO BIDDERS.
XXX
ID NAME
A-111.2
A-18
A-19
A-001
AD-100
1ST FLOOR PLAN ALTERNATE
BUILDING SECTIONS
ROOF PLAN - COMPRESSOR
COVER SHEET
ROOF DEMOLITION PLAN
YWCA Hartford Region The Center for Community Engagement and Impact
ROOF RECOVERY
135 Broad St.
Hartford, CT 06105
100% CONSTRUCTION DOCUMENTS
APRIL 8, 2026
ROOF RECOVERY PROJECT. REMOVE
EXISTING GRAVEL ON EXISTING ROOF, FIX
WET AREAS AND ADD NEW TPO ROOF
MEMBRANE ON TOP OF EXISTING ROOFING
SYSTEM.
NORTH
PROJECT NORTH
KEY PLAN
500 Plaza Middlesex Middletown, CT 06457 v:860.344.9332
AD-100
ROOF
DEMOLITION
PLAN
C 2025 NORTHEAST COLLABORATIVE ARCHITECTS
REVISIONS:
DATE: 4/8/26
NCA JOB NO.: 24011
DRAWING NO.:
PR
IN
TE
D:
W ed ne sd ay , A pr il 8
, 2
6, :1
PM
YW
C
A H ar tfo rd R eg io n Th e C en te r f or
C om m un ity E ng ag em en t a nd
Im pa ct
B ro ad
S t.
H ar tfo rd
, C T
2 2 2
3 3
3 3
4 4 4
4 4
4 4
4 4
4 4
5 5
6 6 6 6 6 6
6 6 6 6 6 6 6
7 7
7 7 7
7 7
RD
RDRD
RD
RD
H
RD
RD
RD
RD
RD
RDRD
P
P
P P
PP
P
ZONE A
ZONE B
ZONE C
ZONE D ZONE E
ZONE A
ZONE C
N N N
NN
N N
WET / SOFT INSULATION - REMOVE
INSULATION TO CONCRETE DECK,
INSTALL NEW INSULATION, &
NEW MODIFIED BITUMINOUS MEMBRANE
PRIOR TO FLUID-APPLIED INSTALL -
REFER TO DETAIL ON SHEET A-401
ROOF DEMOLITION KEY NOTES
REMOVE EXISTING REMAINING WALKWAY
PADS
PREPARE ROOF FOR APPLICATION,
SURFACES MUST BE CLEAN, DRY, IN SOUND
CONDITION, AND FREE OF GRAVEL, DIRT,
DEBRIS AND CONTAMINANTS.
REMOVE AND REUSE EXISTING LIGHTING
PROTECTION SYSTEM AT ROOF PERIMETER
REMOVE EXISTING PERIMETER TERM BAR
AND PREPARE SURFACE FOR NEW WORK.
REMOVE ROOF AND WET INSULATION.
TOP OF PRECAST/MASONRY FINS TO BE
CLEANED FOR REPAIR.
REMOVE EXISTING SKYLIGHTS
ROOF DEMOLITION NOTES
1. SEE PROJECT MANUAL FOR ADDITIONAL INFORMATION
AND COORDINATION.
2. CONTRACTOR SHALL COORDINATE ARCHITECTURAL
DRAWINGS PRIOR TO COMMENCEMENT OF DEMOLITION.
3. DRAWINGS DO NOT PURPORT TO SHOW ALL OBJECTS
EXISTING AT THE SITE. BEFORE WORK IS TO COMMENCE,
CONTRACTOR TO FIELD VERIFY ALL (V.I.F.) EXISTING
CONDITIONS AND ELEMENTS TO BE PRESERVED AND
REPORT TO THE ARCHITECT ANY DISCREPANCIES OR
QUESTIONABLE ITEMS FOR DISCREPANCY RESOLUTION.
4. THE CONTRACTOR SHALL USE ALL MEANS NECESSARY
TO PROTECT AND PRESERVE EXISTING CONDITIONS AND
OBJECTS DESIGNATED TO REMAIN. IN THE EVENT OF
DAMAGE, IMMEDIATELY MAKE ALL REPAIRS AND
REPLACEMENTS NECESSARY.
5. NOTIFY THE ARCHITECT AT LEAST (2) TWO FULL DAYS
PRIOR TO COMMENCING DEMOLITION WORK.
6. PATCH ALL HOLES IN REMAINING CONSTRUCTION WITH
NEW MATERIALS THAT MATCH EXISTING. (INCLUDING PIPE
HOLES, CONDUIT HOLES, ETC.)
7. DEMOLISHED PLUMBING FIXTURES SHALL INCLUDE ALL
FLANGES AND ATTACHMENTS.
8. THE CONTRACTOR SHALL TAKE CARE TO PREVENT
DAMAGE TO EXISTING ITEMS TO REMAIN. ALL CUTTING IN
WALLS/SLAB TO REMAIN SHALL BE DONE WITH MINIMAL
DAMAGE TO ADJACENT AREAS/SURFACES.
9. CONTRACTOR SHALL PROTECT EXISTING MASONRY TO
REMAIN.EXISTING MASONRY SHALL BE PROTECTED
FROM DEMOLITION AND DEMOLITION DEBRIS. THE
CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIR OF
EXISTING MASONRY DAMAGED BY THE DEMOLITION
PROCESS.
10. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SITE
SAFETY.
11. CONTRACTOR SHALL VISIT SITE TO DETERMINE TYPES
OF ITEMS TO BE REMOVED, AND APPROPRIATE METHODS
FOR THEIR REMOVAL.
12. RETURN ALL REUSABLE DEMOLISHED ITEMS TO OWNER
U.O.N. OR AS PER OWNER'S INSTRUCTIONS.
13. ALL ITEMS TO REMAIN SHALL BE LEFT IN 'AS FOUND'
CONDITION.
ROOF DEMOLITION LEGEND
ITEM TO REMAIN
ITEM TO BE REMOVED
ROOF GENERAL NOTES
1. ACCESS TO ALL ROOF AREAS SHALL BE VIA
EXTENSION LADDER OR STAIR-TOWER, ERECTED &
MAINTAINED BY THE ROOFING CONTRACTOR. ALL STAIR
TOWERS SHALL BE FENCED OFF AND SECURED AGAINST
UNAUTHORIZED ACCESS AT ALL TIMES.. ALL EXTENSION
LADDERS SHALL BE TAKEN DOWN AT THE END OF EACH
DAY AND SECURED TO PREVENT UNAUTHORIZED
ACCESS, AS DIRECTED BY THE OWNER. ALL POTENTIAL
LADDER AND/OR STAIR TOWER STAGING AREAS ARE TO
BE APPROVED BY THE OWNER, PRIOR TO
PROCEEDING. DO NOT RESTRICT ACCESS TO
BUILDING ENTRANCES, DOORS AND OTHER SIMILAR
AREAS, AS DETERMINED BY THE OWNER.
2. ALL PROVIDED MEASUREMENTS, DRAWINGS, EQUIPMENT
LOCATIONS, CORE-SAMPLE DATA AND OTHER SIMILAR
INFORMATION IS PROVIDED AS A COURTESY TO BIDDERS.
CERTAIN PIECES OF EQUIPMENT, PENETRATIONS AND/OR
OTHER ITEMS MAY NOT BE FULLY/ACCURATELY-DEPICTED
ON SUPPLIED DRAWINGS. EACH BIDDER IS REQUIRED TO
THOROUGHLY INSPECT THE PROJECT AND FIELD VERIFY
ALL EXISTING CONDITIONS. THE OWNER WILL NOT BE
HELD RESPONSIBLE FOR A BIDDER'S FAILURE TO
ADEQUATELY ASSESS FIELD CONDITIONS, LOGISTICAL
CHALLENGES OR OTHER VARIABLES WHICH AFFECT THE
WORK. FIELD VERIFY ALL DIMENSION, DETAILS & RELATED
ITEMS PRIOR TO BID SUBMISSION.
3. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING AND
MAINTAINING PORTABLE SANITARY FACILITIES (ON THE
ROOF SURFACE) FOR THEIR WORKFORCE THROUGHOUT
THE COMPLETION OF THE WORK. SITE PORTABLE
TOILETS IN LOCATIONS APPROVED BY THE OWNER.
4. ONCE ONSITE, THE ROOFING CONTRACTOR IS
RESPONSIBLE FOR MAINTAINING ALL EXISTING ROOFING
SYSTEM IN A WATERTIGHT CONDITION. ALL BIDDERS RE
NOTIFIED THAT THE EXISTING ROOFING SYSTEMS ARE IN
GENERALLY POOR CONDITION AND HIGHLY SUSCEPTIBLE
TO DAMAGE. ANY LEAKAGE RELATED PROBLEMS IN THE
EXISTING ROOF SYSTEMS (REGARDLESS OF SOURCE)
SHALL BE REPAIRED IN A TIMELY FASHION AND WITHOUT
ADDITIONAL COST TO THE OWNER.
5. AREAS BENEATH THE ROOF SECTIONS IMPACTED BY THIS
PROJECT WILL BE OCCUPIED THROUGHOUT
CONSTRUCTION. ALL WORK IS TO BE CONDUCTED IN A
SAFE, CONTROLLED AND ORDERLY FASHION TO ENSURE
THE SAFETY OF ALL BUILDING OCCUPANTS/STAFF, TAKE
ALL NECESSARY MEASURES TO MINIZE THE
INCONVENIENCE TO BUILDING OCCUPANTS AND
OPERATIONS.
6. THE UNSUPERVISED USE OF OPEN FLAMES, TORCHES
AN/OR SMOKING IS STRICTLY FORBIDDEN THROUGHOUT
THE COMPLETION OF THIS PROJECT. IF CUTTING
TORCHES OR SPARK PRODUCING SAWS ARE REQUIRED,
THE CONTRACTOR MUST NOTIFY THE OWNER (WELL IN
ADVANCE) TO OBTAIN THE NECESSARY PERMITS/
APPROVALS FOR SUCH WORK. IF WORKERS ARE FOUND
TO BE VIOLATING ANY ASPECT OF THIS POLICY, THE
OWNER WILL ENLIST THE FULL TIME SERVICES OF THE
LOCAL FIRE DEPARTMENT TO PROVIDE FIRE
PROTECTION. ANY/ALL EXPENSES FOR THESE SERVICES
WILL BE CHARGED TO THE CONTRACTOR.
ROOF GENERAL NOTES
7. WHENEVER OBSOLETE ROOFTOP PENETRATIONS OR
OTHER SIMILAR ITEMS ARE TARGETED FOR REMOVAL
FROM THE ROOF SYSTEM, THE CONTRACTOR IS
RESPONSIBLE FOR PROVIDING INTERIOR PROTECTION
TO PROPERTY AND BUILDING OCCUPANTS. COORDINATE
ALL SUCH ACTIVITIES AT LEAST 48 HOURS IN ADVANCE,
WITH THE OWNER, SO THAT APPROPRIATE ACCESS/
CLEARANCE AND STAFF CAN BE DEDICATED.
8. THE CONTRACTOR MUST CONTROL THEIR ACTIVITIES AT
ALL TIMES. THE OWNER IS PARTICULARLY CONCERNED
ABOUT THE POSSIBILITY OF HIGH WINDS DELIVERING
DEBRIS, MATERIALS AND OTHER JOB RELATED DEBRIS TO
THE SIDEWALKS/STREETS AND OTHER ADJACENT
CAMPUS BUILDINGS. ERECT DEBRIS FENCING AND TAKE
ALL OTHER NECESSARY STEPS TO ENSURE THAT
PROJECT RELATED DEBRIS/MATERIALS ARE NOT
ALLOWED TO MIGRATE FROM THE SITE. THE OWNER, AT
ANY TIME, RESERVES THE RIGHT TO TERMINATE THE
CONTRACTOR'S ACTIVITIES IF JOB SITE DEBRIS/MATERIAL
IS IMPROPERLY SECURED. PRIOR TO COMMENCING THE
WORK, THE OWER WILL REQUIRE THE SUCCESSFUL
CONTRACTOR TO PROVIDE A DETAILED DESCRIPTION OF
ALL SETPS/MEASURES BEING TAKEN TO CONTROL THE
JOB SITE THROUGHOUT CONSTRUCTION ACTIVITIES.
9. CONTRACTOR IS REQUIRED TO EXECUTE ALL WORK IN
STRICT ACCORDANCE WITH STATE, FEDERAL AND
OWNER'S SAFETY REGULATIONS. OSHA COMPLIANCE IS
MANDATORY THROUGHOUT ALL ASPECTS OF THE
PRJECT. USE OF FALL PROTECTION DAVITS, PERIMETER
WARNING LINES AND ANY OTHER CONTROLS NEEDED TO
PROTECT THE SAFETY OF WORKERS, BUILDING
OCCUPANTS AN GROUND BASED PERSONNEL IS THE
SOLE AND COMPLETE RESPONSIBILITY OF THE ROOFING
CONTRACTOR. THE SUCCESSFUL CONTRACTOR WILL BE
REQUIRED TO PROVIDE THE OWNER'S SAFETY OFFICER
WITH A SITE SPECIFIC SAFETY PLAN FOR REVIW/
APPROVAL, PRIOR TO COMMENCING ANY WORK.
10. ALL PROJECT RELATED DEBRIS, AS WELL AS NEW
MATERIALS/SUPPLIES ARE TO BE DELIVERED TO/FROM
THE ROOF SURFACES VIA CRANE/HOISTS DURING
DESIGNATED HOURS. HOURS OF CRANE/HOIST ACTIVITY
WIL BE DESIGNATED IN ADVACE BY THE OWNER. ALL
CRANE SERVICE TO THE ROOF AREAS WILL TAKE PLACE
FROM HTE PRE-DESIGNATED STAGING AREAS AS
INDICATED. THE PERIMETER OF THE GROUND BASED
STAGING AREA IS TO BE CORDONED OFF WITH FLAGS/
CONES/BARRICADES (BY THE ROOFING CONTRACTOR)
TO HELP PREVENT UNAUTHORIZED ACCESS. ROOFING
CONTRACTOR WILL IMMEDIATELY CEASE CRANE/
HOISTING OPERATIONS IF UNAUTHORIZED, GROUND
BASED PERSONNEL ARE IN THE VICINITY OF HTE
CONTRACTOR'S STAGING AREA. IMMEDIATELY NOTIFY
THE ONWER FOR ASSISTANCE IF ACCESS CONTROL
ISSUES ARISE.
11. REMOVE ALL GRAVEL FROM ROOF TOP IN PREPARATION
OF NEW WORK.
SCALE: 1/8" = 1'-0"
1 ROOF DEMOLITION PLAN
AD-100
NORTH
PROJECT NORTH
KEY PLAN
500 Plaza Middlesex Middletown, CT 06457 v:860.344.9332
A-100
ROOF
CONSTRUCTION
PLAN
C 2025 NORTHEAST COLLABORATIVE ARCHITECTS
REVISIONS:
DATE: 4/8/26
NCA JOB NO.: 24011
DRAWING NO.:
PR
IN
TE
D:
W ed ne sd ay , A pr il 8
, 2
6, :1
PM
YW
C
A H ar tfo rd R eg io n Th e C en te r f or
C om m un ity E ng ag em en t a nd
Im pa ct
B ro ad
S t.
H ar tfo rd
, C T
ROOF CONSTRUCTION NOTES
1. EXISTING CURB MOUNTED HVAC UNITS/FAN UNIT/
DUCT PENETRATIONS TO REMAIN. ROOFER SHALL
PROVIDE ALL ASSOCIATED HOISTING AND
MODIFICATIONS REQUIRED TO PROVIDE 8" MIN
CLEARANCE TO NEW ROOF SURFACE. REFER TO
DETAILS ON A-401 FOR CURB FLASHING DETAIL.
DISCONNECT AND RE-CONNECT BY OWNER'S
DESIGNATED CONTRACTOR
2. ALL ROOF MOUNTED HVAC UNITS & CONDENSER
UNITS ARE TO BE DISCONNECTED, AND RE-
CONNECTED BY THE OWNER'S DESIGNATED
CONTRACTOR. ROOFER SHALL PROVIDE ALL
ASSOCIATED HOISTING AND MODIFICATION
REQUIRED TO PROVIDE 8" MIN CLEARANCE TO NEW
ROOF SURFACE, NEW PITCH POCKETS & SUPPORT
BLOCKING TO BE FURNISHED AND INSTALLED BY
THE ROOFING CONTRACTOR. REFER TO DETAILS ON
A-401 FOR EQUIPMENT SUPPORT AND PITCH
POCKET/WORK BOX DETAILS.
3. EXISTING VENT STACKS TO REMAIN UNLESS NOTED
OTHERWISE ALL VENT PIPE FLASHING FURNISHED
AND INSTALLED BY THE ROOFING CONTRACTOR
REFER TO DETAILS ON A-401 FOR VENT FLASHING
DETAIL.
4. ALL ROOF DRAINS ARE TO BE REMOVED AND
REPLACED WITH NEW CAST IRON ROOF DRAIN
ASSEMBLY, INCLUDING TOP SET DECK PLATE AND
ADJUSTABLE DECK CLAMP AND COST IRON
STRAINER TO TIE INTO EXISTING ROOF DRAIN
PIPING BY THE ROOFING CONTRACTOR. REFER TO
DETAILS ON A-401 FOR ROOF DRAIN DETAIL.
5. NEW SKYLIGHTS TO BE INSTALLED WITH NEW
CURBS, AND FLASHING. REFER TO DETAILS ON A-401
FOR CURB AND FLASHING DETAILS.
A-401
A-401
A-401
A-401
A-401
A-301
A-301
A-301
A-301
A-401
A-401
A-401
2'-4"VIF
4' -4
"V
IF
3 3 3 3 3
3 3 3 3 3
4 4
RD
RDRD
RD
RD
H
RD
RD
RD
RD
RD
RDRD
P
P
P P
PP
P
COMPRESSOR
FOR WALK IN
COOLER
ZONE A
ZONE B
ZONE C
ZONE D ZONE E
ZONE A
ZONE C
N N N
NN
N N
ROOF GENERAL NOTES
1. ACCESS TO ALL ROOF AREAS SHALL BE VIA
EXTENSION LADDER OR STAIR-TOWER, ERECTED &
MAINTAINED BY THE ROOFING CONTRACTOR. ALL STAIR
TOWERS SHALL BE FENCED OFF AND SECURED AGAINST
UNAUTHORIZED ACCESS AT ALL TIMES.. ALL EXTENSION
LADDERS SHALL BE TAKEN DOWN AT THE END OF EACH
DAY AND SECURED TO PREVENT UNAUTHORIZED
ACCESS, AS DIRECTED BY THE OWNER. ALL POTENTIAL
LADDER AND/OR STAIR TOWER STAGING AREAS ARE TO
BE APPROVED BY THE OWNER, PRIOR TO
PROCEEDING. DO NOT RESTRICT ACCESS TO
BUILDING ENTRANCES, DOORS AND OTHER SIMILAR
AREAS, AS DETERMINED BY THE OWNER.
2. ALL PROVIDED MEASUREMENTS, DRAWINGS, EQUIPMENT
LOCATIONS, CORE-SAMPLE DATA AND OTHER SIMILAR
INFORMATION IS PROVIDED AS A COURTESY TO BIDDERS.
CERTAIN PIECES OF EQUIPMENT, PENETRATIONS AND/OR
OTHER ITEMS MAY NOT BE FULLY/ACCURATELY-DEPICTED
ON SUPPLIED DRAWINGS. EACH BIDDER IS REQUIRED TO
THOROUGHLY INSPECT THE PROJECT AND FIELD VERIFY
ALL EXISTING CONDITIONS. THE OWNER WILL NOT BE
HELD RESPONSIBLE FOR A BIDDER'S FAILURE TO
ADEQUATELY ASSESS FIELD CONDITIONS, LOGISTICAL
CHALLENGES OR OTHER VARIABLES WHICH AFFECT THE
WORK. FIELD VERIFY ALL DIMENSION, DETAILS & RELATED
ITEMS PRIOR TO BID SUBMISSION.
3. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING AND
MAINTAINING PORTABLE SANITARY FACILITIES (ON THE
ROOF SURFACE) FOR THEIR WORKFORCE THROUGHOUT
THE COMPLETION OF THE WORK. SITE PORTABLE
TOILETS IN LOCATIONS APPROVED BY THE OWNER.
4. ONCE ONSITE, THE ROOFING CONTRACTOR IS
RESPONSIBLE FOR MAINTAINING ALL EXISTING ROOFING
SYSTEM IN A WATERTIGHT CONDITION. ALL BIDDERS RE
NOTIFIED THAT THE EXISTING ROOFING SYSTEMS ARE IN
GENERALLY POOR CONDITION AND HIGHLY SUSCEPTIBLE
TO DAMAGE. ANY LEAKAGE RELATED PROBLEMS IN THE
EXISTING ROOF SYSTEMS (REGARDLESS OF SOURCE)
SHALL BE REPAIRED IN A TIMELY FASHION AND WITHOUT
ADDITIONAL COST TO THE OWNER.
5. AREAS BENEATH THE ROOF SECTIONS IMPACTED BY THIS
PROJECT WILL BE OCCUPIED THROUGHOUT
CONSTRUCTION. ALL WORK IS TO BE CONDUCTED IN A
SAFE, CONTROLLED AND ORDERLY FASHION TO ENSURE
THE SAFETY OF ALL BUILDING OCCUPANTS/STAFF, TAKE
ALL NECESSARY MEASURES TO MINIZE THE
INCONVENIENCE TO BUILDING OCCUPANTS AND
OPERATIONS.
6. THE UNSUPERVISED USE OF OPEN FLAMES, TORCHES
AN/OR SMOKING IS STRICTLY FORBIDDEN THROUGHOUT
THE COMPLETION OF THIS PROJECT. IF CUTTING
TORCHES OR SPARK PRODUCING SAWS ARE REQUIRED,
THE CONTRACTOR MUST NOTIFY THE OWNER (WELL IN
ADVANCE) TO OBTAIN THE NECESSARY PERMITS/
APPROVALS FOR SUCH WORK. IF WORKERS ARE FOUND
TO BE VIOLATING ANY ASPECT OF THIS POLICY, THE
OWNER WILL ENLIST THE FULL TIME SERVICES OF THE
LOCAL FIRE DEPARTMENT TO PROVIDE FIRE
PROTECTION. ANY/ALL EXPENSES FOR THESE SERVICES
WILL BE CHARGED TO THE CONTRACTOR.
ROOF GENERAL NOTES
7. WHENEVER OBSOLETE ROOFTOP PENETRATIONS OR
OTHER SIMILAR ITEMS ARE TARGETED FOR REMOVAL
FROM THE ROOF SYSTEM, THE CONTRACTOR IS
RESPONSIBLE FOR PROVIDING INTERIOR PROTECTION
TO PROPERTY AND BUILDING OCCUPANTS. COORDINATE
ALL SUCH ACTIVITIES AT LEAST 48 HOURS IN ADVANCE,
WITH THE OWNER, SO THAT APPROPRIATE ACCESS/
CLEARANCE AND STAFF CAN BE DEDICATED.
8. THE CONTRACTOR MUST CONTROL THEIR ACTIVITIES AT
ALL TIMES. THE OWNER IS PARTICULARLY CONCERNED
ABOUT THE POSSIBILITY OF HIGH WINDS DELIVERING
DEBRIS, MATERIALS AND OTHER JOB RELATED DEBRIS TO
THE SIDEWALKS/STREETS AND OTHER ADJACENT
CAMPUS BUILDINGS. ERECT DEBRIS FENCING AND TAKE
ALL OTHER NECESSARY STEPS TO ENSURE THAT
PROJECT RELATED DEBRIS/MATERIALS ARE NOT
ALLOWED TO MIGRATE FROM THE SITE. THE OWNER, AT
ANY TIME, RESERVES THE RIGHT TO TERMINATE THE
CONTRACTOR'S ACTIVITIES IF JOB SITE DEBRIS/MATERIAL
IS IMPROPERLY SECURED. PRIOR TO COMMENCING THE
WORK, THE OWER WILL REQUIRE THE SUCCESSFUL
CONTRACTOR TO PROVIDE A DETAILED DESCRIPTION OF
ALL SETPS/MEASURES BEING TAKEN TO CONTROL THE
JOB SITE THROUGHOUT CONSTRUCTION ACTIVITIES.
9. CONTRACTOR IS REQUIRED TO EXECUTE ALL WORK IN
STRICT ACCORDANCE WITH STATE, FEDERAL AND
OWNER'S SAFETY REGULATIONS. OSHA COMPLIANCE IS
MANDATORY THROUGHOUT ALL ASPECTS OF THE
PRJECT. USE OF FALL PROTECTION DAVITS, PERIMETER
WARNING LINES AND ANY OTHER CONTROLS NEEDED TO
PROTECT THE SAFETY OF WORKERS, BUILDING
OCCUPANTS AN GROUND BASED PERSONNEL IS THE
SOLE AND COMPLETE RESPONSIBILITY OF THE ROOFING
CONTRACTOR. THE SUCCESSFUL CONTRACTOR WILL BE
REQUIRED TO PROVIDE THE OWNER'S SAFETY OFFICER
WITH A SITE SPECIFIC SAFETY PLAN FOR REVIW/
APPROVAL, PRIOR TO COMMENCING ANY WORK.
10. ALL PROJECT RELATED DEBRIS, AS WELL AS NEW
MATERIALS/SUPPLIES ARE TO BE DELIVERED TO/FROM
THE ROOF SURFACES VIA CRANE/HOISTS DURING
DESIGNATED HOURS. HOURS OF CRANE/HOIST ACTIVITY
WIL BE DESIGNATED IN ADVACE BY THE OWNER. ALL
CRANE SERVICE TO THE ROOF AREAS WILL TAKE PLACE
FROM HTE PRE-DESIGNATED STAGING AREAS AS
INDICATED. THE PERIMETER OF THE GROUND BASED
STAGING AREA IS TO BE CORDONED OFF WITH FLAGS/
CONES/BARRICADES (BY THE ROOFING CONTRACTOR)
TO HELP PREVENT UNAUTHORIZED ACCESS. ROOFING
CONTRACTOR WILL IMMEDIATELY CEASE CRANE/
HOISTING OPERATIONS IF UNAUTHORIZED, GROUND
BASED PERSONNEL ARE IN THE VICINITY OF HTE
CONTRACTOR'S STAGING AREA. IMMEDIATELY NOTIFY
THE ONWER FOR ASSISTANCE IF ACCESS CONTROL
ISSUES ARISE.
11. REMOVE ALL GRAVEL FROM ROOF TOP IN PREPARATION
OF NEW WORK.
GENERAL NOTES
1. SEE PROJECT MANUAL FOR ADDITIONAL INFORMATION
AND COORDINATION.
2. ALL CONTRACTORS SHALL CONFIRM CLEARANCES
NEEDED TO INSTALL THEIR WORK PRIOR TO
PROCEEDING. CONTACT ARCHITECT FOR DISCREPANCY
RESOLUTION.
3. PROVIDE ROOF PROTECTION PADS FROM ROOF ACCESS
DOORS TO ROOF LADDER TO LOWER LEVEL.
4. ALL EXISTING ROOF MOUNTED HVAC AND PLUMBING
VENT LOCATIONS TO REMAIN.
5. ALL ROOF PENETRATIONS AND CURBS SHALL REMAIN
AND BE FLASHED AS PER MANUFACTURER'S
RECOMMENDATIONS.
6. ALL ROOFING MATERIAL SHALL BE TPO ROOF SYSTEM.
TILE 1
TILE 2
ROOF KEY NOTES
NEW TERMINATION BAR AT TOP OF WALL AT
ENTIRE PERIMETER
REINSTALLED LIGHTING PROTECTION AT TOP OF
WALL
REPAIR PRECAST/MASONRY FINS - SEE PHOTO OF
TYPICAL AREA FOR REPAIR.
REPAIR/REPOINT MASONRY AND MORTAR INFILL
NEAR BASE FLASHING AND 10% OF EACH FACADE.
CONFIRM LOCATIONS WITH OWNER/ARCHITECT.
LIGHTING PROTECTION
ROOF LEGEND
ROOF DRAINRD
PLUMBING VENTP
HOOD VENTH
WALKWAY PAD
NEW SKYLIGHTN
SCALE: 1/8" = 1'-0"
2 ROOF CONSTRUCTION PLAN
A-100
TYPICAL PHOTO OF MASONRY FINS
v:860.344.9332
A-301
BUILDING
SECTIONS
C 2025 NORTHEAST COLLABORATIVE ARCHITECTS
REVISIONS:
DATE: 4/8/26
NCA JOB NO.: 24011
DRAWING NO.:
PR
IN
TE
D:
W ed ne sd ay , A pr il 8
, 2
6, :1
PM
YW
C
A H ar tfo rd R eg io n Th e C en te r f or
C om m un ity E ng ag em en t a nd
Im pa ct
B ro ad
S t.
H ar tfo rd
, C T
A-401
A-401
A-401 6
A-401
0" 1st FLOOR
0" 1st FLOOR
15'-3" 2nd FLOOR
15'-3" 2nd FLOOR
27'-4"
ROOF
27'-4"
ROOF
39'-4"
UPPER ROOF
39'-4"
UPPER ROOF
A-401
A-401
A-401
A-401
0" 1st FLOOR
0" 1st FLOOR
15'-3" 2nd FLOOR
15'-3" 2nd FLOOR
27'-4"
ROOF
27'-4"
ROOF
39'-4"
UPPER ROOF
39'-4"
UPPER ROOF
SCALE: 1/8" = 1'-0"
1 E-W BUILDING SECTION
A-301
SCALE: 1/8" = 1'-0"
2 E-W BUILDING SECTION
A-301 v:860.344.9332
A-401
ROOF DETAILS
C 2025 NORTHEAST COLLABORATIVE ARCHITECTS
REVISIONS:
DATE: 4/8/26
NCA JOB NO.: 24011
DRAWING NO.:
PR
IN
TE
D:
W ed ne sd ay , A pr il 8
, 2
6, :1
PM
YW
C
A H ar tfo rd R eg io n Th e C en te r f or
C om m un ity E ng ag em en t a nd
Im pa ct
B ro ad
S t.
H ar tfo rd
, C T
VA
R
TY
P.
EXISTING STRUCTURAL DECK TO
REMAIN - SLOPE VARIES (VIF)
CLEAN AND PRIME EXISTING AND NEW MOD-BIT MEMBRANE PER SPECS.
PRIOR TO INSTALLING FLUID APPLIED MEMBRANE (TYP)
EXISTING ADHERED MOD-BIT MEMBRANE,
INSULATION AND UNDERLYING ROOF
CONSTRUCTION TO REMAIN (VIF)
NEW TPO ROOFING MEMBRANE
TPO ROOFING SYSTEM INSTALLED OVER PRIMED MOD-BIT
AND DOWN INTO DRAIN RING IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS (TYP)
REPLACE MOD-BIT TARGET AROUND DRAIN SUMP
WITH NEW TPO AND TIE INTO EXISTING
SURDRAIN BODY AND EXISTING ROUNDING
MEMBRANE TO REMAIN
EXISTING MEMBRANE, INSULATION AND
UNDERLYING ROOF CONSTRUCTION TO
REMAIN (VIF)
REFER TO TYPICAL ROOF ASSEMBLY DETAILS
FOR ROOF SYSTEM CONSTRUCTION (TYP)
REINFORCED FLASHING SYSTEM INSTALLED UP
FACE OF PRIMED FLASHING IN STRICT ACCORDANCE WITH MFR'S
SPECIFICATIONS
TPO ROOFING SYSTEM INSTALLED
OVER PRIMED MOD-BIT IN STRICT ACCORDANCE WITH MFR'S
CONT. URETHANE CORNER BEAD TO MAKE SMOOTH TRANSITION AT
ALL 90 DEG. INTERSECTIONS AS REQUIRED
ALL 90 DEG. INTERSECTIONS AS REQUIRED SPECIFICATIONS
SEAL JOINT BETWEEN SKYLIGHT UNIT AND LIMIT OF FLUID APPLIED
FLASHING WITH COMPATIBLE URETHANE SEALANT AND BACKER ROD
(V
IF
NEW CURB-MOUNTED SKYLIGHT AND INS.
INSTALL PER MANUFACTURERS DETAILS.
CURB CONSTRUCTION TO REMAIN
GRIND SMOOTH & PRIME STEEL VENT PIPE OR EQUIPMENT
PENETRATION WITH ALPHAGUARD METAL PRIMER PRIOR TO
ALIPHATIC FLASHING INSTALLATION PER SPECIFICATIONS (TYP)
8" M
IN
FLUID APPLIED REINFORCED ALIPHATIC FLASHING SYSTEM INSTALLED
TO 8" MIN. ABOVE ROOF SURFACE OVER PRIMED SUBSTRATE IN
STRICT ACCORDANCE WITH MFGR'S SPECIFICATIONS (TYP)
CONT. SEALANT CORNER BEAD TO
MAKE SMOOTH TRANSITION (TYP)
TPO ROOFING SYSTEM
INSTALLED OVER PRIMED MOD-BIT IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS (TYP)
EXISTING MOD-BIT MEMBRANE, INSULATION
AND UNDERLYING ROOF CONSTRUCTION TO
REMAIN (VIF)
VA
R
TY
P.
EXISTING STRUCTURAL DECK TO
REMAIN - SLOPE VARIES (VIF)
2" CONTINUOUS ADHESIVE AROUND PERIMETER OF EACH WALKWAY PAD
WALKWAY MEMBRANE PAD
OF EXISTING ADHERED MOD-BIT MEMBRANE,
INSULATION AND UNDERLYING ROOF
CONSTRUCTION TO REMAIN (VIF)
NEW TPO ON TOP,
FLUID APPLIED REINFORCED FLASHING SYSTEM INSTALLED UP
FACE OF PRIMED FLASHING IN STRICT ACCORDANCE WITH MFR'S
SPECIFICATIONS
TPO ROOFING SYSTEM INSTALLED
OVER PRIMED MOD-BIT IN STRICT ACCORDANCE WITH MFR'S
CONT. URETHANE CORNER BEAD TO MAKE SMOOTH TRANSITION AT
ALL 90 DEG. INTERSECTIONS AS REQUIRED
ALL 90 DEG. INTERSECTIONS AS REQUIRED SPECIFICATIONS
SEAL JOINT BETWEEN HVAC UNIT AND LIMIT OF FLUID APPLIED
FLASHING WITH COMPATIBLE URETHANE SEALANT AND BACKER ROD
VA
R
IE
S
(V
IF
CURB-MOUNTED EQUIPMENT AND INS.
CURB CONSTRUCTION TO REMAIN
8" M
IN
FLUID APPLIED REINFORCED ALIPHATIC FLASHING SYSTEM
INSTALLED OVER PRIMED METAL SUBSTRATE IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS
TPO SYSTEM INSTALLED OVER
PRIMED MOD-BIT MEMBRANE IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS
EXISTING ROOF ASSEMBLY
16 OZ. COPPER WORK BOX BASE FLASHING WITH 4"MIN. WIDE
FLANGE - SET IN SPECIFIED SEALANT & FASTEN @ 3" O.C.
(MIN)
SEAL PENETRATION
IN WATER CUT-OFF
MASTIC
EXISTING STAINLESS-STEEL OR ZINC COATED COPPER
EXISTING CAP- PITCH TO DRAIN
CRIMP AND SOLDERED JOINT BETWEEN CAP AND BASE
NEW FLASHING CONTINUOUS
FILL BOX-OUT WITH FIBERGLASS BATT INSULATION BY ROOFING
CONTRACTOR
TPO ROOFING SYSTEM
INSTALLED OVER PRIMED MOD-BIT IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS (FLASH
UNDER EXISTING DOOR THRESHOLD PLATE BY
CAREFULLY BENDING UP METAL AND FLASHING ALL
EXPOSED AREAS)
REFER TO TYPICAL ROOF ASSEMBLY
DETAILS FOR ROOF SYSTEM
CONSTRUCTION
EXISTING EXTERIOR WALL CONSTRUCTION TO
REMAIN - WALL CONSTRUCTION VARIES, V.I.F. (TYP)
CAREFULLY BEND UP EXISTING THRU WALL
FLASHING TO INSTALL NEW WORK - SOLDER ALL
SEAMS WATERTIGHT AFTER RE-SETTING (TYP)
FLUID APPLIED REINFORCED ALIPHATIC FLASHING
SYSTEM INSTALLED UP FACE OF PRIMED MOD-BIT
FLASHING IN STRICT ACCORDANCE WITH MFR'S
SPECIFICATIONS
TPO ROOFING SYSTEM INSTALLED OVER PRIMED
MOD-BIT IN STRICT ACCORDANCE WITH MFR'S
SPECIFICATIONS
EXISTING ROOF CONSTRUCTION
EXISTING CONCRETE WALL AND EDGE TO REMAIN
TPO SYSTEM INSTALLED OVER PRIMED MOD-BIT IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS
EXISTING ROOF ASSEMBLY
SYSTEM CONSTRUCTION (TYP)
NEW FLAT TERMINATION BAR OVER TPO
APLIED WITH PERMAFAB REINFORCING INSTALLED PER
MANUFACTURER'S SPECIFICATIONS
EXISTING ADHERED MOD-BIT MEMBRANE,
INSULATION AND UNDERLYING ROOF
CONSTRUCTION TO REMAIN (VIF)
TPO SYSTEM INSTALLED OVER PRIMED MOD-BIT IN STRICT
ACCORDANCE WITH MFR'S SPECIFICATIONS
VA
R
TY
P.
NEW TPO ROOFING MEMBRANE
EXISTING STRUCTURAL DECK TO
REMAIN - SLOPE VARIES (VIF)
CLEAN AND PRIME EXISTING AND NEW MOD-BIT MEMBRANE PER SPECS.
PRIOR TO INSTALLING TPO MEMBRANE (TYP)
NEW FLAT & TAPERED STOCK STOCK POLYISOCYANURATE INSULATION
TO ALIGN WITH EXISTING TO REMAIN - ADHERE TO PRIMED DECK WITH
LOW RISE FOAM PER SPECS.
NEW MODIFIED BITUMINOUS MEMBRANE FULLY ADHERED TO INSULATION &
STRIPPED IN TO EXISTING MOD-BIT TO REMAIN PER SPECS. (TYP)
REMOVE ALL EXISTING ISOCYANURATE INSULATION AND ANY UNDERLYING
ROOFING TO STRUCTURAL DECK FOR 1'MIN. OUTSIDE ANY WET
AREAS OF INSULATION IDENTIFIED (TYP)
EXISTING ADHERED MOD-BIT MEMBRANE,
INSULATION AND UNDERLYING ROOF
CONSTRUCTION TO REMAIN (VIF)
SCALE: 1 1/2"= 1'-0"
1 ROOF RESTORATION AT NON WET AREAS
A-401
SCALE: 1 1/2"= 1'-0"
10 ROOF DRAIN DETAIL
A-401SCALE: 1 1/2"= 1'-0"
9 VENT PIPE DETAIL
A-401
SCALE: 1 1/2"= 1'-0"
7 EQUIPMENT CURB DETAIL
A-401
SCALE: 1 1/2"= 1'-0"
3 WALKWAY PAD DETAIL
A-401
SCALE: 1 1/2"= 1'-0"
5 NEW SKYLIGHT CURB DETAIL
A-401 SCALE: 1 1/2"= 1'-0"
8 TYPICAL BOX FLASHING DETAIL
A-401
NOT TO SCALE
11 FLASHING DETAIL AT DOOR THRESHOLD
A-401
SCALE: 1 1/2"= 1'-0"
6 FLASHING DETAIL @ BASE FLASHING
A-401
SCALE: 1 1/2"= 1'-0"
4 ROOF EDGE DETAIL AT TERMINATION BAR
A-401SCALE: 1 1/2"= 1'-0"
2 ROOF RESTORATION AT WET AREAS BELOW TPO
A-401
File details come from the government source that posted it. Updated .