YTMP 24-0001 Drawings.pdf

PDF 4 MB Posted Mar 17, 2026

Attached to: Repair Barrel Roof, Hangar 9, Bldg. 7071
Solicitation number: FA660626R0006
Issued by: Department of the Air Force Reserve Command

About this file

Written by GovTribe AI · Mar 17, 2026

These are architectural drawings and design documents for a roof repair project at Westover Air Reserve Base in Chicopee, Massachusetts. The project, identified as YTPM 24-0001, involves repairing the barrel roof of Building 7071 (Hangar 9) and includes demolition, structural modifications, and installation of new roofing systems.

The scope of work requires removal of the existing roof system down to the structural deck, replacement of damaged wood decking (estimated at 5%), and installation of a new roofing assembly consisting of an 80-mil thermoplastic membrane, cover board, and R-30 rigid insulation. The project includes replacement of ten (10) roof drains with new drain assemblies at the base contract price, with additional replacements available at unit pricing with Contracting Officer's Representative (COR) approval. Additional requirements include reinstallation of salvaged snow guard systems with 5% allowance for rail and bracket replacements, installation of two stair towers for roof access, provision of fall protection systems with permanent horizontal lifelines, and various flashing and waterproofing details. The contractor must maintain weather-tight conditions between work periods, limit daily tear-off to areas that can be replaced in a single working day, perform work on the barrel roof before adjacent low-sloped roofs, and comply with asbestos remediation protocols under UFGS 02 82 00. Design criteria includes snow loads of 27 PSF, wind speeds of 90 MPH, and seismic design category B per applicable building codes and UFC standards.

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Other files

File	Type	Posted
Site Visit Sign In Sheet - Hangar 9.pdf	PDF	Apr 7, 2026
YTPM 24-0001 Specifications .pdf	PDF	Mar 17, 2026
Wage Determinations 1.2.26.pdf	PDF	Mar 17, 2026
Solicitation - FA660626R0006.pdf	PDF	Mar 17, 2026
YTPM 24-0001 SUBMITTAL REGISTER.pdf	PDF	Mar 17, 2026
YTPM 24-0001 REFERENCE Fall Protection Reference Drawings_.pdf	PDF	Mar 17, 2026
YTPM 24-0001 JA Brand Name or Equal - Hangar 9 REDACTED.pdf	PDF	Mar 17, 2026
YTPM 24-0001 BID SCHEDULE FOR KTR.pdf	PDF	Mar 17, 2026

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439 CIVIL ENGINEER SQUADRON

WESTOVER ARB

250 AIRLIFT DR

CHICOPEE, MA 01022-1507

INDEX OF DRAWINGS

SHEET ID SHEET TITLE

G-001 COVER SHEET

-C O

N O

D W

N B

C R

O N

2 3

4 5

N U

D B

E D

E M

C R

O N

Y O

R D

SHEET

IDENTIFICATION

G -0

W G

U .S

. A

F O

R C

E R

W es to ve r A R

B, C hi co pe e, M A

C O

M M

R O

O F

A R

B, C

E, M

AD101 DEMOLITION ROOF PLAN

A-101 ROOF PLAN

G-002 ABBREVIATIONS SYMBOLS AND NOTES

G-001

C O

S H

N.T.S.1 VICINITY MAP

YTPM 24-0001

REPAIR BARREL ROOF, BLDG 7071, HANGAR 9

WESTOVER AIR RESERVE BASE

CHICOPEE, MA

PROJECT LOCATION

A-501 DETAILS - SHEET 01 OF 02

A-502 DETAILS - SHEET 02 OF 02

S-001 STRUCTURAL NOTES

-C O

N O

D W

N B

C R

O N

2 3

4 5

N U

D B

E D

E M

C R

O N

Y O

R D

SHEET

IDENTIFICATION

U .S

. A

F O

R C

E R

W es to ve r A R

B, C hi co pe e, M A

C O

M M

R O

O F

1, H

A R

B, C

E, M

GENERAL NOTES STANDARD ABBREVIATIONS

A.C. AIR CONDITIONED

A.D. AREA DRAIN

A.F.F. ABOVE FINISH FLOOR

A.H.U. AIR HANDLING UNIT

ALT. ALTERNATE

ALUM. ALUMINUM

AMP.,A AMPERES

A.O. ACCESS OPENING

APPROX. APPROXIMATELY

ARCH. ARCHITECTURAL

A.T.C. ACOUSTICAL TILE CEILING

A.B. ANCHOR BOLT

BAL. BALANCE

BD. BOARD

BLDG. BUILDING

BLK. BLOCK

BM. BEAM

BOT. BOTTOM

BRG. BEARING

B.T.U.H. BRITISH THERMO UNIT/HR.

CAB. CABINET

CAP. CAPACITY

C/B CIRCUIT BREAKER

C.D. CEILING DIFFUSER

CEM. CEMENT

CER. CERAMIC

C.F.M. CUBIC FEET/MINUTE

CIRC. CIRCULATING

C.J. CONTROL JOINT

CK'D CHECKERED

CKT. CIRCUIT

C.L. CENTER LINE

CIEL.,CLG. CEILING

CLO. CLOSET

C.M.U. CONCRETE MASONRY UNIT

C.O. CLEAN OUT

COL. COLUMN

CONC. CONCRETE

COND.

CONN. CONNECTION

CONST. CONSTRUCTION

CONT. CONTINUOUS

CONT'R. CONTRACTOR

CONTR. JT. CONTRACTION JOINT

C.T. CERAMIC TILE

C.T.B. CERAMIC TILE BASE

C. TO C. CENTER TO CENTER

CU. FT.,CF. CUBIC FEET

DET. DETAIL

DIA. DIAMETER

DIFF. DIFFUSER

DIM. DIMENSION

DISC. DISCONNECT

DN. DOWN

DR. DOOR

D.S. DOWNSPOUT

DWG. (S) DRAWING (S)

DSB DOUBLE STRENGTH "B" GLASS

EA. EACH

E.C. EMPTY CONDUIT

E.F. EXHAUST FAN

EL., ELEV. ELEVATION

ELEC. ELECTRIC

EQUIP. EQUIPMENT

E.W. EACH WAY

E.W.C. ELECTRIC WATER COOLER

EXH. EXHAUST

EXP. JT. EXPANSION JOINT

EXT. EXTERIOR

EXIST. EXISTING

F.A. FIRE ALARM

F.C. FLEXIBLE CONNECTION

F.D. FLOOR DRAIN

F.E.C. FIRE EXTINGUISHER CABINET

FIN. FINISH

FL. FLOOR

FT. FOOT - FEET

FTG. FOOTING

FDN. FOUNDATION

GA. GAGE

GAL. GALLON

GALV. GALVANIZED

G.F.E. GOVERNMENT FURNISHED EQUIPMENT

GL. GLASS

GND. GROUND

GOV'T GOVERNMENT

G.P.H. GALLONS/HOUR

G.P.M. GALLONS/MINUTE

GR. GRILLE

G.W.B. GYPSUM WALL BOARD

GYP. GYPSUM

H. HIGH

H.B. HOSE BIBB

H.C. HOLLOW CORE

HT. HEIGHT

H.M. HOLLOW METAL

H.P. HORSE POWER

HR. HOUR

HTG. HEATING

HTR. HEATER

HVAC HEATING, VENTILATION AND AIR CONDITIONING

HW., HDWE. HARDWARE

HYD. HYDRANT

HORIZ. HORIZONTAL

I.D. INSIDE DIAMETER

I.E. INVERT

IN. INCHES

INCAND. INCANDESCENT

INSUL. INSULATION

INT. INTERIOR

J.B. JUNCTION BOX

JCT. JUNCTION

JT. JOINT

KVA KILOVOLT AMPERE

KW. KILOWATT

LB. POUND

LG. LONG

L.P. LIGHTING PANEL

LTG. LIGHTING

LAV. LAVATORY

M. MOTOR

MAINTENANCEMAINT.

MAX. MAXIMUM

M.D.P. MAIN DISTRIBUTION PANEL

MECH. MECHANICAL

MTL. METAL

MIN. MINIMUM

MISC. MISCELLANEOUS

M.O. MASONRY OPENING

M.T. METAL THRESHOLD

MTD. MOUNTED

MTG. MOUNTING

M.V. MECHANICAL VENTILATION

N.A. NOT APPLICABLE

N.I.C. NOT IN CONTRACT

NO., # NUMBER

O.A. OUTDOOR AIR

O.C. ON CENTER

O.D. OUTSIDE DIAMETER

O.H. OVERHEAD

OL. OVERLOAD

OPNG. OPENING

OPP. OPPOSITE

O.S.D. OPEN SIGHT DRAIN

P. PAPER

PART'N. PARTITION

PER. PERIMETER

PL. PLATE

PLBG. PLUMBING

PLYD. PLYWOOD

PNL. PANEL

PRESS. PRESSURE

PSF POUNDS / SQUARE FOOT

PSI POUNDS / SQUARE INCH

PSIG POUNDS / SQUARE INCH GAGE

PT. PRESSURE TREATED

PTD. PAINTED

P.T.D. PAPER TOWEL DISPENSER

QTR. QUARTER

QUAN. QUANTITY

R. RISER

R.A. RETURN AIR

RAD. RADIUS

RD. ROUND

REC'D. RECESSED

RECIRC. RECIRCULATING

RECP. RECEPTACLE

REG. REGISTER

REINF. REINFORCING

REQ'D. REQUIRED

RET. RETURN

R.G. RETURN GRILLE

RM. ROOM

S. SUPPLY

S.A. SUPPLY AIR

SCH. SCHEDULE

SECT. SECTION

SERV. SERVICE

SHT. SHEET

SIM. SIMILAR

SPEC. SPECIFICATIONS

SQ. FT., SF SQUARE FEET

STL. STEEL

STOR. STORAGE

STRUC. STRUCTURAL

SUSP. SUSPENDED

SW. SWITCH

STD. STANDARD

T., TOIL. TOILET

TEL. TELEPHONE

TEMP. TEMPERATURE

THK. THICKNESS

THD. THRESHOLD

TYP. TYPICAL

T.T.D. TOILET TISSUE DISPENSER

T.O.S. TOP OF STEEL

T AND G TONGUE AND GROOVE

TR. TREAD

U.O.N. UNLESS OTHERWISE NOTED

V. VOLT

V.C.T. VINYL COMPOSITION TILE

VENT. VENTILATION

VERT. VERTICAL

VTR. VENT THRU ROOF

W. WATT

W/ WITH

WD. WOOD

W.G. WATER GAGE

WP. WEATHERPROOF

WTR. WATER

W.W.F. WELDED WIRE FABRIC

W.C. WATER CLOSET

W.H. WATER HEATER

A.C.M. ASBESTOS CONTAINING MATERIAL

R.P.M. REVOLUTIONS / MINUTE

R.O. ROUGH OPENING

FR. FRAME

CONDENSATE

FE FIRE EXTINGUISHER

STANDARD SYMBOLS

DETAIL NUMBER

SHEET DETAIL SHOWN ON

DETAIL NUMBER

SHEET DETAIL SHOWN ON

DETAIL NUMBER

SHEET DETAIL SHOWN ON

CONCRETE

SAND

GROUT

EARTH (COMPACTED)

EARTH (UNDISTURBED)

GRAVEL

CONCRETE / ASPHALT (NEW)

CMU (SECTION)

BRICK (SECTION)

CMU (PLAN)

STEEL

RIGID INSULATION

BATT INSULATION

BLOCKING

CMU (ELEVATION)

BRICK (ELEVATION)

GRATING

BOG. BOTTOM OF GRADE

G.F.G.I. GOVERNMENT FURNISHED

G.F.C.I. GOVERNMENT FURNISHED

GOVERNMENT INSTALLED

CONTRACTOR INSTALLED

SPF SPRAY POLYURETHANE FOAM

SAFB SOUND ATTENUATING

FIBERGLASS BATTS

COR CONTRACTING OFFICERS

REPRESENTITIVE

G-002

N S

A N

D N

SPRAY FOAM INSULATION

KEYED NOTE

WRB. WATER RESISTIVE BARRIER

1. THE DRAWINGS INDICATE THE GENERAL EXTENT OF WORK. THE DRAWINGS ARE NOT INTENDED TO INDICATE OR DESCRIBE ALL WORK REQUIRED FOR THE FULL PERFORMANCE AND COMPLETION OF THE REQUIREMENTS OF THE CONTRACT DOCUMENTS.

2. THE ENUMERATION OF PARTICULAR ITEMS OF WORK IN ONE PORTION OF THE CONTRACT DOCUMENTS SHALL NOT BE CONSTRUED TO EXCLUDE

OTHER ITEMS NECESSARY OR IMPLIED THEREFROM.

3. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF ALL PARTS OF THE WORK SO THAT NO WORK SHALL BE LEFT IN AN UNFINISHED

OR INCOMPLETE CONDITION.

4. ALL WORK SHALL CONFORM TO APPLICABLE INDUSTRY AND MANUFACTURER'S PUBLISHED STANDARDS FOR QUALITY OF MATERIALS AND WORKMANSHIP, AS WELL AS, ALL REQUIREMENTS IN THESE DRAWINGS AND SPECIFICATIONS. ANY CONFLICTING REQUIREMENTS OF THE SOURCES LISTED ABOVE SHALL BE BROUGHT TO THE COR'S ATTENTION PRIOR TO PROCEEDING WITH THE WORK.

5. THE CONTRACTOR SHALL PAY FOR AND COORDINATE THE REMOVAL AND LEGAL DISPOSAL OF MATERIALS AND RUBBISH.

6. ONCE ON SITE, THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND SHALL VERIFY ALL NEW AND EXISTING CONDITIONS SHOWN ON THESE DRAWINGS. THE CONTRACTOR SHALL NOTIFY THE COR IN WRITING OF ANY DIFFERING CONDITIONS BEFORE COMMENCEMENT OF WORK.

7. DO NOT SCALE DRAWINGS; DIMENSIONS GOVERN, LARGE SCALE DETAILS GOVERN OVER SMALL SCALE DETAILS. THE CONTRACTOR SHALL NOTIFY

THE COR IN WRITING OF ANY DIFFERING CONDITIONS BEFORE COMMENCEMENT OF WORK.

8. NFPA 241, STANDARD FOR SAFEGUARDING CONSTRUCTION, AND ALTERATION OPERATIONS SHALL BE APPLIED.

9. DIMENSIONS SHOWN ARE TO FACE OF STUD OR CMU (U.O.N.).

10. THE CONTRACTOR SHALL PERFORM ALL WORK IN ACCORDANCE WITH ALL APPLICABLE CODES, ORDINANCES AND REGULATORY AGENCIES AND SHALL OBTAIN NECESSARY BUILDING AND FIRE PERMITS FROM ALL AUTHORITIES HAVING JURISDICTION.

11. ALL DISSIMILAR METALS SHALL BE ISOLATED FROM EACH OTHER TO AVOID GALVANIC CORROSION.

12. NOTES APPEAR ON VARIOUS SHEETS FOR DIFFERENT SYSTEMS AND MATERIALS. SHEETS ARE TO BE REVIEWED AND NOTES ON INDIVIDUAL

SHEETS SHALL BE APPLIED TO RELATED DRAWINGS AND DETAILS.

13. DETAILS NOT SHOWN ARE SIMILAR IN CHARACTER TO THOSE DETAILED. WHERE SPECIFIC DIMENSIONS, DETAILS OR DESIGN INTENT CANNOT BE

DETERMINED, CONSULT THE COR BEFORE PROCEEDING WITH THE WORK.

14. DO NOT CUT INTO, REMOVE OR ALTER ANY STRUCTURAL MEMBER OR PORTION OF THE ROOF STRUCTURE UNLESS IT IS SPECIFICALLY NOTED OR

SHOWN ON THE DRAWINGS.

15. THE CONTRACTOR SHALL PLAN THEIR WORK TO PROVIDE ADEQUATE PROTECTION FOR PERSONS AND PROPERTY AT ALL TIMES, AND EXECUTE THE WORK IN SUCH A MANNER TO AVOID ANY HAZARD TO PERSONS AND PROPERTY THROUGHOUT THE EXECUTION OF THE PROJECT.

16. THE CONTRACTOR SHALL COORDINATE THE PHASING OF THE WORK TO BE PERFORMED IN OR ABOUT EXISTING FACILITIES, IF APPLICABLE, WITH

THE GOVERNMENT PRIOR TO START OF SUCH WORK.

17. ALL SIGNAGE TO BE APPROVED BY THE GOVERNMENT PRIOR TO ORDERING MATERIALS.

18. STORED MATERIALS SHALL BE KEPT DRY AND KEPT IN AN ORDERLY FASHION IN AN AREA DESIGNATED BY THE COR.

19. CONTRACTOR IS FULLY RESPONSIBLE FOR CONTACTING APPROPRIATE PARTIES AND ASSURING THAT EXISTING UTILITIES ARE LOCATED PRIOR TO

CONSTRUCTION.

20. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH WESTOVER AIR RESERVE BASE, STATE, AND LOCAL ORDINANCES AND REGULATIONS.

CONSTRUCTION SHALL ALSO COMPLY WITH UFC CRITERIA.

21. COORDINATE WITH THE COR REGARDING EXISTING UTILITIES ON-SITE THAT ARE TO REMAIN INTACT. ADDITIONALLY, COORDINATE WITH THE COR REGARDING INTERRUPTIONS OF UTILITY SERVICE AND SCHEDULED SERVICE OUTAGES TO COMPLETE THE REQUIRED WORK.

22. CONTRACTOR IS RESPONSIBLE FOR ALL UTILITY LOCATION VERIFICATION PRIOR TO CONSTRUCTION.

23. CONTRACTOR IS RESPONSIBLE FOR VISITING THE SITE PRIOR TO WORK BEGINNING TO FAMILIARIZE THEMSELVES WITH EXISTING CONDITIONS.

24. THE CONTRACTOR SHALL REMOVE AND REPLACE TONGUE AND GROOVE WOOD PLANKS IN AREAS WHERE DAMAGED OR ROTTED WOOD IS OBSERVED. CONTRACTOR SHALL INSPECT FASTENERS FOR EXISTING WOOD PLANKS TO MAKE SURE THAT THEY ARE PROPERLY FASTENED AND

REPLACE/TIGHTEN DAMAGED, MISSING OR LOOSE FASTENERS.

25. UNLESS NOTED, "EXISTING" OR GRAPHICALLY INDICATED AS EXISTING, ALL ELEMENTS SHOWN ON THE CONTRACT DRAWINGS ARE NEW.

26. CONTRACTOR IS RESPONSIBLE FOR THE FINAL ROOF SLOPE AND SHALL ADJUST THE SIZE AND/OR INSTALL ADDITIONAL TAPERED INSULATION, CRICKETS AND SADDLES AS NECESSARY TO ENSURE POSITIVE DRAINAGE AND THE FREE FLOW OF LIQUIDS TO THE ROOF DRAINS, GUTTERS, SCUPPERS, ETC. WITHOUT RESISTANCE OR PONDING WATER CONDITIONS.

27. CONTRACTOR IS RESPONSIBLE TO PROVIDE POSITIVE DRAINAGE THROUGHOUT THE DURATION OF CONSTRUCTION. PROVIDE ADDITIONAL TEMPORARY DRAINAGE AS NECESSARY TO ENSURE THE FREE FLOW OF LIQUIDS TO THE ROOF DRAINS, GUTTERS, SCUPPERS, ETC. WITHOUT

RESISTANCE OR THE FORMATION OF PONDING WATER CONDITIONS.

28. INCLUDE A BASE BID OF REPLACING TEN (10) ROOF DRAINS WITH NEW DRAIN ASSEMBLIES. ADDITIONAL REPLACEMENT OF ROOF DRAINS SHALL BE

REPLACED AT THE CONTRACT UNIT PRICE WHEN PRIOR APPROVAL IS PROVIDED BY COR.

29. CONTRACTOR TO PROVIDE TWO (2) STAIR TOWERS TO ALLOW FOR ROOF ACCESS, COORDINATE LOCATION WITH COR.

30. CONTRACTOR SHALL TAKE THE NECESSARY PRECAUTIONS TO PROTECT RECENTLY INSTALLED MEMBRANE FROM TRAFFIC AND EXCESSIVE DUST, DIRT, AND DEBRIS. THE COR RESERVES THE RIGHT TO HAVE THE CONTRACTOR CLEAN THE MEMBRANE TO AN AS NEW CONDITION AT NO COST.

31. THE ROOFING MEMBRANE SHALL NOT BE INSTALLED OVER AN ASPHALTIC SUBSTRATE. PROVIDE 1/2-INCH THICK PLYWOOD ON WALLS, CURBING, AND PERIMETER WOOD BLOCKING COATED WITH ASPHALT OR COAL TAR LAYER PRIOR TO INSTALLING THE ROOFING MEMBRANE/FLASHING.

ADEQUATELY ATTACH PLYWOOD TO SUBSTRATE WITH APPROPRIATE FASTENERS AND SPACING.

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

OF OF

R O

O F

R O

O F

TYP

9 9

'-2

-0

'-4

-6

229'-4" +/- VIF

ELEV 25'-0"

ELEV 65'-0"

ELEV 25'-0"

TYP

EXISTING ROOF SYSTEM, VIF:

· 80- MIL TPO MEMBRANE

· 1/2-INCH GYPSUM COVER BOARD

· HYPALON ROOFING MEMBRANE

· 2 INCHES POLYISO INSULATION

· 1-3/4-INCH TONGUE AND GROOVE WOOD PLANK DECK

EXISTING ROOF SYSTEM, VIF:

· 80- MIL TPO MEMBRANE

· 1/2-INCH GYPSUM COVER BOARD

· 2 INCHES POLYISO INSULATION

· CONCRETE DECK

EXISTING ROOF SYSTEM, VIF:

· 80- MIL TPO MEMBRANE

· 1/2-INCH GYPSUM COVER BOARD

· 2 INCHES POLYISO INSULATION

· CONCRETE DECK

C O

N O

D W

N B

C R

O N

2 3

4 5

N U

D B

E D

E M

C R

O N

Y O

R D

SHEET

IDENTIFICATION

U .S

. A

F O

R C

E R

W es to ve r A R

B, C hi co pe e, M A

C O

M M

R O

O F

1, H

A R

B, C

E, M

AD101

N R

O O

KEYED NOTES

REMOVE SHEET METAL FLASHING AND DAMAGED WOOD BLOCKING.

REMOVE ABANDONED CONDUIT PENETRATION.

REMOVE FLASHING AT PLUMBING VENT THROUGH ROOF. VTR IS

EXISTING TO REMAIN.

REMOVE RETROFIT ROOF DRAIN.

REMOVE ROOF CURB.

REMOVE FLASHING AT FLOOD LIGHT.

REMOVE AND SALVAGE FOR INSTALLATION OF SNOW GUARD

SYSTEM IN ITS ENTIRETY. SEE PHOTO #1 THIS SHEET.

REMOVE FLASHING AT GRAVITY VENT.

REMOVE THROUGH WALL SCUPPER FLASHING. CONDUCTOR BOX

AND DOWNSPOUTS TO REMAIN IN PLACE. U.O.N.

REMOVE ROOF SYSTEM IN ITS ENTIRETY DOWN TO EXISTING ROOF

DECK. AT AREAS OF WOOD DECKING, ASSUME REMOVAL OF 5% OF

GENERAL NOTES

16'8'0 32'

SCALE: 1/16" = 1'-0"1 DEMOLITION ROOF PLAN

PLAN

NORTH

TRUE

NORTH

1. CONTRACTOR SHALL FOLLOW UFGS 02 82 00: ASBESTOS

REMEDIATION AND ALL FEDERAL, STATE, AND LOCAL REGULATIONS

FOR ASBESTOS WORK AND DISPOSAL.

2. CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL FROM THE SITE

AND PROPER DISPOSAL OF ANY DEBRIS ACCUMULATED DURING

CONSTRUCTION ON A DAILY BASIS.

3. THE BUILDING WILL REMAIN OCCUPIED THROUGHOUT THE EXECUTION

OF THE WORK. ALL AREAS SHALL BE WEATHER-TIGHT BETWEEN

WORK PERIODS TO PREVENT LEAKS DURING CONSTRUCTION.

4. THE CONTRACTOR SHALL NOT DEMO/TEAR OFF MORE ROOFING THAN

CAN BE REPLACED IN A SINGLE WORKING DAY.

5. THE CONTRACTOR SHALL PERFORM THE WORK ON THE BARREL

ROOF FIRST PRIOR TO COMMENCING WORK ON THE ADJACENT LOW

SLOPED ROOFS.

LEGEND

PHOTO #1

AREA OF WOOD DECK

PLUMBING VENT

RAISED PERIMETER EDGE METAL

RIDGE

SNOW GUARD SYSTEM

OVERFLOW SCUPPER

ROOF DRAIN

AREA OF CONCRETE DECK

NOT IN SCOPE

SLOPE DIRECTION

ROOF CURB

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

AWNING

ROOF

OF OF

R O

O F

R O

O F

A501 A1

'-2

-0

'-4

-6

229'-4" +/- VIF

ELEV 25'-0"

ELEV 65'-0"

ELEV 25'-0"

A502 C1

A501 C1

UON

A501 C1

UON

A501 C3

A501 C1

UON

A501 C1

UON

A501 A4

A501 C3

A501 A4

A501 A1

A502 C3

TYP

A501 A2

A501 A1

A502 C1

A501 C1

UON

A501 C3

A502 C1

UON

TYP

A502 C3

A502 C1

A501 A1

A501 C3

A501 C1

UON

TYP

A501 A2

TYP

A502 A2

TYP

A502 A4

TYP

A502 A4

TYP

C O

N O

D W

N B

C R

O N

2 3

4 5

N U

D B

E D

E M

C R

O N

Y O

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SHEET

IDENTIFICATION

U .S

. A

F O

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W es to ve r A R

B, C hi co pe e, M A

C O

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1, H

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A-101

R O

O F

KEYED NOTES

NOT USED.

REINSTALL SALVAGED SNOW GUARD SYSTEM IN ACCORDANCE WITH

MANUFACTURER'S REQUIREMENTS. ASSUME 5% REPLACEMENT OF

RAILS AND 1% FOR BRACKET SUPPORTS. DO NOT REUSE EXISTING

FASTENER PENETRATIONS IN DECK. OFFSET SUPPORTS TO FASTEN

THROUGH SOLID DECKING. PROVIDE MEMBRANE TARGET PATCH

BENEATH SUPPORT AND SET SUPPORT IN A GUN GRADE BUTYL

SEALANT OR MANUFACTURER APPROVED EQUAL.

PROVIDE A FALL PROTECTION SYSTEM IN ACCORDANCE WITH

MANUFACTURER'S DRAWINGS AND DETAILS. REFER TO SHEET S-101.

INSULATION SADDLES BETWEEN ROOF DRAINS, MINIMUM 1/4" PER

FOOT SLOPE.

PROVIDE FOLLOWING ROOFING SYSTEM OVER EXISTING ROOF DECK.

AT AREAS OF WOOD DECK ASSUME 5% REPLACEMENT OF DECK

PRIOR TO INSTALLATION OF NEW ROOFING SYSTEM:

80-MIL THERMOPLASTIC MEMBRANE

COVER BOARD

R-30 RIGID INSULATION

GENERAL NOTES

16'8'0 32'

SCALE: 1/16" = 1'-0"1 ROOF PLAN

PLAN

NORTH

TRUE

NORTH

1. CONTRACTOR SHALL FOLLOW UFGS 02 82 00: ASBESTOS

REMEDIATION AND ALL FEDERAL, STATE, AND LOCAL REGULATIONS

FOR ASBESTOS WORK AND DISPOSAL.

2. CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL FROM THE

SITE AND PROPER DISPOSAL OF ANY DEBRIS ACCUMULATED DURING

CONSTRUCTION ON A DAILY BASIS.

3. THE BUILDING WILL REMAIN OCCUPIED THROUGHOUT THE

EXECUTION OF THE WORK. ALL AREAS SHALL BE WEATHER-TIGHT

BETWEEN WORK PERIODS TO PREVENT LEAKS DURING

CONSTRUCTION.

4. THE CONTRACTOR SHALL NOT DEMO/TEAR OFF MORE ROOFING

THAN CAN BE REPLACED IN A SINGLE WORKING DAY.

5. THE CONTRACTOR SHALL PERFORM THE WORK ON THE BARREL

ROOF FIRST PRIOR TO COMMENCING WORK ON THE ADJACENT LOW

SLOPED ROOFS.

LEGEND

PLUMBING VENT

RAISED PERIMETER EDGE METAL

RIDGE

SNOW GUARD SYSTEM

OVERFLOW SCUPPER

ROOF DRAIN WITH TAPERED SUMP

NOT IN SCOPE

SLOPE DIRECTION

ROOF CURB

FALL PROTECTION HORIZONTAL LIFELINE

FALL PROTECTION INDICATES END ANCHOR

FALL PROTECTION INTERMEDIATE ANCHOR

FALL PROTECTION INDICATES SINGLE POINT ANCHOR

8" M

U M

4" M

. F

2" M

. O

R M

N G

O N

W H

-1 /2

" M

1-1/2" MIN.

HOT AIR WELD

-1 /2

" M

COPING CAP JOINT PROFILE

SINGLE-LOCK STANDING SEAM; FOR USE WHERE

ADJACENT COPING CAPS ARE TO BE JOINED. AT STANDING

SEAM ENDS, CUT AT 45-DEGREE ANGLE, FOLD EAR OVER

END, AND CRIMP. LAP FASCIA JOINTS 4-INCH MINIMUM.

SEALANT - SEAL BOTH ENDS

OF STANDING SEAM

METAL COPING CAP

METAL COPING CAP. TURN UP WALL

2-INCHES, MIN., INSTALL BUTYL TAPE

BEHIND TURN-UP, AND SECURE

FULLY-ADHERED FLASHING MEMBRANE

COPING CAP TERMINATION

AT END WALLS

FOR USE WHERE PARAPET WALLS AND

RELATED COPING CAPS TERMINATE

INTO VERTICAL WALLS.

METAL REGLETED COUNTERFLASHING.

SECURE TO SUBSTRATE WITH

GASKETED FASTENERS 12-INCHES

O.C., MIN. 2 FASTENERS

SEALANT

CUT REGLET INTO WALL

2" M

1" M

METAL COPING CAP, REFER TO ADJACENT COPING CAP

JOINT PROFILE ON THIS SHEET

PT BLOCKING

CONTINUOUS METAL CLEAT. SLOPED TOWARD INNER FACE

EXTEND FULLY-ADHERED FLASHING MEMBRANE UP AND

OVER PARAPET WALL, AND DOWN OUTSIDE FASCIA

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

SEALANT, SEE NOTE 1

MEMBRANE FASTENERS AND PLATES (LOCATION

APPLICABLE AT WOOD OR METAL DECK ONLY)

HOT-AIR WELD, 1-1/2" MINIMUM

FULLY-ADHERED FLASHING MEMBRANE

FASCIA EXTENSION

CONTINUOUS FASCIA

EXTENSION CLEAT

MEMBRANE FASTENERS AND PLATES (LOCATION

APPLICABLE AT CONCRETE DECK ONLY)

EXISTING MASONRY

GASKETED FASTENER

SEALANT

EXTEND MEMBRANE 1-1/2"

BEYOND FASTENER PLATE

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

HOT-AIR WELD, 1-1/2 INCH MIN.

1-1/2" MIN.

HOT AIR WELD

SLIP COUNTERFLASHING. SECURE TO

SUBSTRATE USING GASKETED FASTENERS

COUNTERFLASHING RECEIVER.

SECURE TO SUBSTRATE 12-INCHES O.C.

EXISTING METAL WALL PANEL - CUT USING A SHEARING

METHOD TO ALLOW FOR MINIMUM FLASHING HEIGHT

EXISTING WALL

EXISTING WEATHER RESISTIVE BARRIER, IF OCCURS -

LAP OVER STEEL COUNTERFLASHING RECEIVER

FULLY-ADHERED FLASHING MEMBRANE

MEMBRANE FASTENERS AND PLATES (LOCATION

APPLICABLE AT CONCRETE DECK ONLY)

CDX PLYWOOD SUBSTRATE, 1/2"

MIN. - SECURE WITH FASTENERS

SEALANT, SEE NOTE 1

MEMBRANE FASTENERS AND PLATES (LOCATION

APPLICABLE AT WOOD OR METAL DECK ONLY)

1- 1/

5/8"

3/4"

SIDING WIDTH PLUS 1/2"

8" M

U M

EXTEND MEMBRANE 1-1/2"

BEYOND FASTENER PLATE

; 7

-1 /2

" M

; 7

-1 /2

" M

2" M

. O

R T

O M

H E

O N

W H

1-1/2" MIN.

HOT AIR WELD

1/2" HUG

1- 1/

2" R

2" M

S SEALANT, SEE NOTE 1

HOT-AIR WELD, 1-1/2" MIN.

FLASHING MEMBRANE, FULLY ADHERED TO CURB

METAL PERIMETER EDGE FASCIA

CONTINUOUS METAL CLEAT

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

PT BLOCKING - THICKNESS TO MATCH

MAXIMUM ROOF AREA INSULATION AND

COVER BOARD THICKNESS WITH A

CONSISTENT FINAL NAILER ELEVATION

SEALANT

MEMBRANE FASTENERS AND PLATES (LOCATION

APPLICABLE AT WOOD OR METAL DECK ONLY)

EXTEND MEMBRANE 1-1/2"

BEYOND FASTENER PLATE

EXTEND FLASHING MEMBRANE OVER AND

DOWN PERIMETER EDGE. APPLY SEALANT TO

BACKSIDE OF BOTTOM EDGE OF MEMBRANE

AS SHOWN, AND FASTEN MEMBRANE

1-1/2" MIN.

HOT AIR WELD

1/2" COVER BOARD

ROOFING MEMBRANE

MEMBRANE FASTENERS

AND PLATES, 12" O.C. MAX.

HOT-AIR WELD, 1-1/2" MIN.

R-30 RIGID INSULATION

EXISTING CONCRETE

STRUCTURAL DECK

SEALANT, SEE NOTE 1

ROOFING MEMBRANE,

EXTEND UPSLOPE 18" MIN.

EXISTING NAILER

EXISTING ANCHOR BOLT

EXISTING WOOD PLANK DECK

8" M

G H

H T

PIPE EXTENSION (IF NECESSARY) TO

ACHIEVE 8-INCH MIN. FLASHING HEIGHT.

PROVIDE SEALANT AT INTERSECTION

BETWEEN EXISTING TUBULAR

PENETRATION AND EXTENSION.

PRE-FABRICATED TUBULAR

PENETRATION FLASHING

CLAMPING BAND. SEAL TOP OF

FLASHING AND BAND AFTER

INSTALLATION

MIN. FOUR FASTENERS AND

PLATES AT BASE OF TUBULAR

PENETRATION

1-1/2" HOT-AIR WELD AT BASE

METAL STORM COLLAR INSTALL

BUTYL TAPE BEHIND COLLAR

PRIOR TO INSTALLATION OF

CLAMP. SEAL TOP OF HOOD

SEALANT - TYP

METAL CLAMPING BAND

FIELD-FABRICATED PRE-FABRICATED BOOT

NON-REINFORCED FLASHING

MEMBRANE; TWO PIECES, AS

SHOWN. FIELD FABRICATED

BOOT TO BE USED ONLY

WHEN PREMANUFACTURED

BOOT CAN NOT BE USED

HOT-AIR WELD BOTH PIECES OF

NON-REINFORCED FLASHING

MEMBRANE; MIN. 1-1/2" WELD

1/ 2"

4" M

R-30 RIGID INSULATIONEXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

SEALANT, SEE NOTE 1

EXISTING TUBULAR PENETRATION

EXTEND MEMBRANE 1-1/2"

BEYOND FASTENER PLATE

A-501

3" = 1' - 0" 1'6"3"0REF: A101

PARAPET WALL FLASHINGC1

3" = 1' - 0" 1'6"3"0REF: A101

ROOF TO WALL FLASHINGA1

3" = 1' - 0" 1'6"3"0REF: A101

RAISED PERIMETER FLASHINGC3

3" = 1' - 0" 1'6"3"0REF: A101

TUBULAR PENETRATION FLASHINGA2 3" = 1' - 0" 1'6"3"0REF: A101

MEMBRANE TRANSITION FLASHINGA4

NOTE 2: 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 1: MEMBRANE CUT EDGE SEALANT SHALL BE PROVIDED AFTER THE

MEMBRANE MANUFACTURER'S FIELD SERVICE REPRESENTATIVE HAS

INSPECTED AND APPROVED THE PROJECT FOR WARRANTY.

NOTE 6: 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 3: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR CLARITY.

NOTE 7: 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.

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 5:

C O

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IDENTIFICATION

U .S

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W es to ve r A R

B, C hi co pe e, M A

C O

M M

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1, H

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B, C

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SHEET NOTES:

NOTE 4: A 4-INCH MINIMUM OVERLAP IS REQUIRED AT FLASHING JOINTS.

LCC

TAPERED INSULATION TO RESULT IN A 8-FOOT BY

8-FOOT MINIMUM TAPERED ROOF DRAIN SUMP AREA

WITH A MINIMUM SLOPE OF 1/2-INCH PER FOOT.

ROOF DRAIN ASSEMBLY

CAST IRON ROOF DRAIN STRAINER

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

THAN DRAIN PIPE DIAM. ON ALL SIDES

EXTEND MEMBRANE 1" MIN.

BEYOND CLAMPING RING

MANUFACTURERS RECOMMENDED SEALANT. INSTALL ONE

TUBE, MINIMUM, UNDER ROOFING MEMBRANE AT CLAMPING

RING - TO ROOF DRAIN ASSEMBLY INTERSECTION.

APPROX. 4'-0" - REFER TO NOTE ABOVE REGARDING ROOF SUMP AREA CONSTRUCTION AND SLOPE REQUIREMENTS

ALIGN

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

G H

1-1/2" MIN.

HOT AIR WELD

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

SEALANT, SEE NOTE 1

HOT-AIR WELD, 1-1/2" MINIMUM

FULLY-ADHERED FLASHING MEMBRANE - EXTEND

FULLY-ADHERED MEMBRANE UP AND OVER SCUPPER

OPENING AND DOWN OUTSIDE WALL. APPLY SEALANT

TO BACK SIDE OF MEMBRANE AND SECURE

METAL SCUPPER LINER - SECURE FLANGES TO SUBSTRATE

1-1/2" HOT AIR WELDS ON EACH EDGE OF STRIPPING

1- 1/

2" M

RAISED PERIMETER EDGE BEYOND, LAP 4 INCHES

MINIMUM OVER FLANGE OF SCUPPER LINER

12" MIN.

4" MIN.

SCUPPER LINER DETAIL

SCALE: NONE

METAL SCUPPER LINER

SCUPPER OPENING

1-1/2" MAX.

SEALANT

SCUPPER FASTENER

FLASHING MEMBRANE STRIPPING AT SCUPPER

FLANGE FULLY ADHERED TO LINER

FIELD VERIFY SIZE OF

CONDUCTOR BOX. MINIMUM

SIZE OF CONDUCTOR BOX SHALL

MATCH EXISTING.

1" M

D V

F C

O N

D U

R B

O X.

F C

O N

D U

R B

O X

L M

H E

METAL DOWNSPOUT RECEIVER PIECE - SECURE AND

SEAL TO BOTTOM OF CONDUCTOR BOX AS SHOWN.

METAL DOWNSPOUT. TERMINATE BOTTOM OF DOWNSPOUT

WITH A METAL DOWNSPOUT ELBOW. LIQUIDS SHALL

DAYLIGHT AT SURFACE GRADE.

METAL CONDUCTOR BOX

7- 1/

2" M

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

SEALANT, SEE NOTE 1

HOT-AIR WELD, 1-1/2" MINIMUM

PRESSURE-SENSITIVE OUTER SEAM FLASHING

NOTE: PROVIDE AN ADDITIONAL 6" WIDE

MINIMUM REINFORCEMENT PIECE AT METAL

FASCIA JOINTS. REFER TO ROOFING

MEMBRANE MANUFACTURER FOR ADDITIONAL

REQUIREMENTS AND RECOMMENDATIONS AT

SHEET METAL FASCIA JOINTS

PT BLOCKING - THICKNESS TO MATCH

MAXIMUM ROOF AREA INSULATION AND

COVER BOARD THICKNESS

MEMBRANE FLASHING STRIP

METAL PERIMETER DRAINAGE

EDGE FASCIA

R-30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

SEALANT, SEE

NOTE 1

HOT-AIR WELD,

1-1/2" MINIMUM

CONTINUOUS

METAL CLEAT

1-1/2" MIN.

HOT AIR WELD

PROVIDE 1/2" COVERBOARD, OVER

R-13.3 RIGID INSULATION AT

CONCRETE SUBSTRATE WALL FACE.

VIEW OF EXISTING

RAISED ROOF

FLASHING MEMBRANE,

FULLY ADHERED TO

WALL FACE

2" MIN. OR TO

MATCH EXISTING

ELEVATION

WHICHEVER IS

GREATER

EXTEND ROOFING

MEMBRANE OVER AND

DOWN PERIMETER

EDGE. APPLY

SEALANT TO BACK

SIDE OF MEMBRANE

AND SECURE

R30 RIGID INSULATION

EXISTING STRUCTURAL DECK

1/2" COVER BOARD

ROOFING MEMBRANE

SEALANT, SEE NOTE 1

MEMBRANE FASTENERS AND PLATES

HOT-AIR WELD, 1-1/2 INCH MIN.

PT BLOCKING

EXISTING ROOFTOP UNIT - TEMPORARILY

DISPLACE TO ALLOW FOR INSTALLATION OF

NEW ROOF SYSTEM. REINSTALL TO

ORIGINAL POSITION AFTER COMPLETION OF

WORK. RE-SECURE TO EXISTING CURB

WITH GASKETED FASTENERS

CURB INSULATION TO MATCH EXISTING.

METAL SLIP COUNTERFLASHING.

SECURE TO EXISTING CURB

COUNTERFLASHING AS SHOWN

USING GASKETED FASTENERS

EXISTING ROOFTOP UNIT

COUNTERFLASHING

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

FLASHING MEMBRANE, FULLY

ADHERED TO CURB

4" M

8" M

4" M

8" M

G H

H T

1-1/2" MIN.

HOT AIR WELD

ALT. COUNTERFLASHING NO. 1

METAL SURFACE-MOUNTED

COUNTERFLASHING. SECURE

TO EXISTING CURB

COUNTERFLASHING AS SHOWN

USING GASKETED FASTENERS

SELF-ADHERING MEMBRANE

COMPATIBLE WITH EXISTING

SUBSTRATE(S)

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

4" M

8" M

G H

H T

SEALANT

EXTEND MEMBRANE 1-1/2"

BEYOND FASTENER

PLATE

EXISTING SLOPED 1-3/4" TONGUE AND

GROOVE WOOD STRUCTURAL DECK

REINSTALLED RAILS. REPLACE

DAMAGED RAILS TO MATCH EXISTING

REINSTALLED BRACKET. REPLACE DAMAGED

SNOW GUARD BRACKETS TO MATCH EXISTING.

SET BRACKETS IN GUN GRADE BUTYL SEALANT

HOT-AIR WELD,

1-1/2 INCH MIN.

SEALANT, SEE NOTE 1

R-30 RIGID INSULATION

PLYWOOD OVER CONTINUOUS PT WOOD

BLOCKING, ALIGN WITH TOP OF

ADJACENT COVERBOARD

4" MIN

ALL SIDES

WOOD SCREW, PREDRILL

HOLES IN WOOD BLOCKING

REINSTALLED STEEL BASE

PLATE SET IN SEALANT

THREADED BOLT WITH

LOCKING HEX NUT AND

GASKETED WASHER

EXISTING 2X6 CONTINUOUS

BATTEN SET ON PURLINS

EXISTING BEADBOARD AT UNDERSIDE OF

DECK. INSULATION FASTENERS SHALL NOT

PENETRATE EXISTING BEADBOARD.

ROOFING MEMBRANE

ROOFING MEMBRANE TARGET

PATCH, FULLY ADHERED

A-502

3" = 1' - 0" 1'6"3"0REF: A101

OVERFLOW SCUPPER FLASHINGC1 3" = 1' - 0" 1'6"3"0REF: A101

ROOF DRAIN FLASHINGC3

3" = 1' - 0" 1'6"3"0REF: A101

MEMBRANE TRANSITION FLASHINGA1 3" = 1' - 0" 1'6"3"0REF: A101

ROOF CURB FLASHINGA2

NOTE 2: 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 1: MEMBRANE CUT EDGE SEALANT SHALL BE PROVIDED AFTER THE MEMBRANE

MANUFACTURER'S FIELD SERVICE REPRESENTATIVE HAS INSPECTED AND

APPROVED THE PROJECT FOR WARRANTY.

NOTE 3: TAPERED INSULATION, IF SPECIFIED, IS NOT SHOWN FOR CLARITY.

NOTE 5: 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 6: 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 COR.

C O

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IDENTIFICATION

U .S

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W es to ve r A R

B, C hi co pe e, M A

C O

M M

R O

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1, H

A R

B, C

E, M

-2

3" = 1' - 0" 1'6"3"0REF: A101

SNOW GUARD FLASHINGA4

SHEET NOTES:

NOTE 4: A 4-INCH MINIMUM OVERLAP IS REQUIRED AT FLASHING JOINTS.

C O

N O

D W

N B

C R

O N

2 3

4 5

N U

D B

E D

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C R

O N

Y O

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SHEET

IDENTIFICATION

U .S

. A

F O

R C

E R

W es to ve r A R

B, C hi co pe e, M A

C O

M M

R O

O F

1, H

A R

B, C

E, M

-2

S-001

N O

JW D

U C

DESIGN CRITERIA:

1. THE DESIGN COMPLY WITH THE APPLICABLE REQUIREMENTS OF THE FOLLOWING STANDARDS:

a. UFC 1-200-01 “GENERAL BUILDING REQUIREMENTS”

b. UFC 3-301-01 STRUCTURAL ENGINEERING

c. INTERNATIONAL BUILDING CODE (IBC) 2018

d. INTERNATIONAL EXISTING BUILDING CODE (IEBC) 2018

e. ASCE/SEI 7-16 “MINIMUM DESIGN LOADS FOR BUILDINGS AND OTHER STRUCTURES”

f. AISC 360-16 SPECIFICATIONS FOR STRUCTURAL STEEL BUILDINGS

g. ACI 318-14 BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE

h. AWC NDS-18 NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION

2. BUILDING OCCUPANCY CATEGORY II

3. DEAD LOADS: EXISTING / NEW

a. BARREL ROOF 13.8 PSF / 14.4 PSF

b. NORTH AND SOUTH WINGS 47.0 PSF / 48.1 PSF

4. LIVE LOADS:

a. ROOF 20 PSF

5. SNOW LOADS:

a. GROUND SNOW LOAD (PG) 35 PSF

b. IMPORTANCE FACTOR (IS) 1.0

c. EXPOSURE FACTOR (Ce) 1.0

d. THERMAL FACTOR (Ct) 1.1

e. FLAT ROOF SNOW LOAD (Pf) 27 PSF

6. WIND LOADS:

a. BASIC WIND SPEED, 3-SECOND GUST (V) 90 MPH

b. IMPORTANCE FACTOR (IW) 1.0

c. EXPOSURE C

d. INTERNAL PRESSURE COEFFICIENT (GCpi) +/- 0.18

e. COMPONENTS & CLADDING PRESSURES:

i BARREL ROOF +53.1/-111.5 PSF @ CORNERS

+53.1/-93.5 PSF @ EDGE

+53.1/60.0 PSF @ FIELD

ii NORTH AND SOUTH WINGS +15.6/-109.7 PSF @ CORNERS

+15.6/-80.5 PSF @ EDGE

+15.6/-61.0 PSF @ FIELD

7. SEISMIC LOADS:

a. SPECTRAL RESPONSE ACCELERATIONS: SS 0.168 S1 0.0.055

b. IMPORTANCE FACTOR (IE) 1.0

c. SITE CLASSIFICATION D (DEFAULT)

d. SEISMIC DESIGN CATEGORY B

e. SPECTRAL RESPONSE COEFFICIENTS: SDS 0.179

SD1 0.089

FALL PROTECTION NOTES:

1. FALL PROTECTION SYSTEM SHALL BE A MANUFACTURED AND ENGINEERED SYSTEM CONSISTING OF

CB-HYBRID PERMANENT HORIZONTAL LIFELINES. FALL PROTECTION SYSTEM MANUFACTURED BY

GUARDIAN. REFER TO FALL PROTECTION REFERENCE DRAWINGS INCLUDED IN BID SET.

2. MINIMUM LAYOUT REQUIREMENTS OF FALL PROTECTION ANCHORS ARE PROVIDED ON THE

DRAWINGS. CONTRACTOR SHALL BE RESPONSIBLE FOR DESIGN OF A COMPLETE FALL PROTECTION

SYSTEM AND SHALL PROVIDE SHOP DRAWINGS AND CALCULATIONS PREPARED AND SEALED BY A

LICENSED ENGINEER. SHOP DRAWINGS SHALL INCLUDE SYSTEM LAYOUT AND ALL DETAILS

NECESSARY FOR CONNECTING SYSTEM TO THE BUILDING STRUCTURE.

3. FALL ARREST SYSTEM DESIGN AND INSTALLATION SHALL MEET ALL THE REQUIREMENTS OF THE

INTERNATIONAL BUILDING CODE AND ALL OHSA REGULATIONS.

4. INSTALLATION OF FALL COMPONENTS AND SYSTEMS SHALL BE CERTIFIED BY THE INSTALLING

CONTRACTOR.

GENERAL NOTES:

1. USE STRUCTURAL DRAWINGS IN CONJUNCTION WITH JOB SPECIFICATIONS AND ARCHITECTURAL

DRAWINGS. CONSULT THESE DRAWINGS FOR LOCATIONS AND DIMENSIONS OF OPENINGS,

CHASES, INSERTS, REGLETS, SLEEVES, DEPRESSIONS, AND OTHER DETAILS NOT SHOWN ON

STRUCTURAL DRAWINGS.

2. THE TERM “LICENSED ENGINEER” REFERS TO AN ENGINEER LICENSED IN ANY JURISDICTION

WITHIN THE UNITED STATES.

3. MAKE NO DEVIATIONS FROM THE DOCUMENTS WITHOUT WRITTEN DIRECTION FROM THE COR.

4. VERIFY ALL DIMENSIONS AND CONDITIONS IN THE FIELD. NOTIFY COR OF DISCREPANCIES

BETWEEN THE NOTES, DRAWINGS, SPECIFICATIONS, AND EXISTING CONDITIONS BEFORE

PROCEEDING WITH THE AFFECTED PORTIONS OF THE WORK.

5. COORDINATE ALL WORK WITH THE COR TO MINIMIZE DISRUPTION TO OPERATIONS, AND PROTECT

EXISTING FACILITIES, STRUCTURES, AND UTILITIES FROM DAMAGE.

6. SUBMIT COMPLETE SHOP DRAWINGS AND CALCULATIONS FOR ALL PARTS OF THE WORK,

INCLUDING DESCRIPTION OF SHORING, AND CONSTRUCTION METHODS AND SEQUENCING WHERE

APPLICABLE. NO PERFORMANCE OF THE WORK SHALL COMMENCE WITHOUT REVIEW OF THE

SHOP DRAWINGS BY THE COR.

7. ADHERE TO ALL APPLICABLE FEDERAL, STATE, AND MUNICIPAL LAWS, RULES, REGULATIONS, AND

ORDINANCES, INCLUDING THE FEDERAL DEPARTMENT OF LABOR OCCUPATIONAL SAFETY AND

HEALTH ACT (OSHA).

Sheets and Views

G-001

A-101.pdf

Sheets and Views

A-101

A-501.pdf

Sheets and Views

A-501

A-502.pdf

Sheets and Views

A-502

AD101.pdf

Sheets and Views

AD101

G-002.pdf

Sheets and Views

G-002

S-001.pdf

Sheets and Views

S-101

S-101.pdf

Sheets and Views

S-101

File details come from the government source that posted it. Updated Mar 17, 2026.