Attachment 1 Bldg 26 Roof Replacement_Drawings.pdf

PDF 9 MB Posted Jul 14, 2023

Attached to: Renovation of Buildings 26 and 50 Roof Replacement
Solicitation number: 75F40123R00088
Issued by: Department of Health and Human Services Food and Drug Administration Office of Acquisition and Grant Services

About this file

Written by GovTribe AI · Dec 20, 2023

This document package includes architectural drawings and specifications for the renovation of roofs and exterior cleaning at Buildings 26 and 50 located at the FDA Jefferson Laboratories facility. The scope of work involves removing and replacing the existing modified bitumen roof systems on Buildings 26 and 50 with new polyiso insulation, cover board and roof membranes. It also includes exterior masonry cleaning, sealant replacement, parapet work, skylight and equipment flashing repairs. The project is funded by the FDA and specifications reference Siplast roofing materials. Completion is required by December 2023.

View the file

Other files

File	Type	Posted
Amendment 4 75F40123R00088.pdf	PDF	Aug 14, 2023
Amendment 3 75F40123R00088.pdf	PDF	Aug 10, 2023
Attachment 2 Site Visit Attendee List.pdf	PDF	Aug 2, 2023
Amendment 2 75F40123R00088.pdf	PDF	Aug 2, 2023
Attachment 1 NCTR Bldg 26 - Roof asbestos survey.pdf	PDF	Aug 2, 2023
Amendment 1 75F40123R00088.pdf	PDF	Jul 25, 2023
Attachment 2 Bldg 26 Roof Replacement Project Manual.pdf	PDF	Jul 14, 2023
Attachment 5 Wage Decision.pdf	PDF	Jul 14, 2023
Attachment 3 Bldg 50 Roof Replacement Drawings.pdf	PDF	Jul 14, 2023
Attachment 6 - Form FDA 3398.pdf	PDF	Jul 14, 2023
Attachment 8 Past Performance Evaluation Questionnaire.docx	DOCX document	Jul 14, 2023
Attachment 4 Bldg 50 Roof Replacement Project Manual.pdf	PDF	Jul 14, 2023
Sol Doc 75F40123R00088.pdf	PDF	Jul 14, 2023
Attachment 7 Sample Client Authorization Letter.docx	DOCX document	Jul 14, 2023

Show all 14

On GovTribe

Work with this file

Download the original file
Contacts named in this file
Similar government files
Ask GovTribe AI about this file

Try for free Login

Text version

The file's text, extracted by GovTribe without its formatting.

PROPERTY LOCATION

3900 NCTR Road Jefferson, AR 72079

BUILDING 26

NCTR ROAD

NCTR PROPERTY

NCTR ROAD

STAGECOACH

ROAD

NCTR CAMPUS

Architect

WITSELL EVANS RASCO

901 West Third Street Little Rock, Arkansas 72201 501.374.5300 www.WERarch.com

BUILDING 26 ROOF REPLACEMENT

C U s e rs

\r p ia z z a

\D e s k to p \P ro je c ts

\F D

B ld g

R e ro o f

E x te ri o r C le a n in g \F

D A

-F

D A

B ld g

E x t

C le a n g v r p

-1

-2

.r v t

FDA Jefferson Laboratories

AND EXTERIOR CLEANING

3900 NCTR Road, HFT_324

Jefferson, AR 72079

P ro je c t N a m e

CONSTRUCTION DOCUMENTS

02-10-2023

ARCHITECTURAL

INDEX OF DRAWINGSCAMPUS MAPLOCATION MAP

VICINITY MAP

A0.00 TITLE SHEET

A1.21 ROOF PLAN

A2.01 NORTH & SOUTH ELEVATIONS

A2.02 EAST & WEST ELEVATIONS

A2.03 EXTERIOR PHOTOS

A2.04 EXTERIOR PHOTOS

A2.05 EXTERIOR PHOTOS

A2.06 EXTERIOR PHOTOS

A2.07 EXTERIOR PHOTOS

A5.01 ROOF DETAILS

BUILDING 26

ALL EXTERIOR CLEANING REFERENCED IN THE DRAWINGS AND SPECIFICATIO0NS ARE AN ADDITIVE ALTERNATE OPTION

38'-2" V.I.F. 94'-0" V.I.F. 27'-6" V.I.F. 93'-2" V.I.F. 26'-2" V.I.F. 26'-1" V.I.F. 20'-8" V.I.F.

325'-9" V.I.F.

.I .F

V .I .F

V .I

V .I .F

81'-6" V.I.F.

RD RD

RDRD RD

RDRD

RD RD

FLUE

TEMPORARILY REMOVE EXISTING PAVERS

FROM ROOF. CHANGE EXISTING ROOF DRAIN

LINE FROM 1 1/2" DIA. TO 4" DIA. PATCH.

REMOVE EXISTING ROOF TO DECK. PROVIDE

RIGID INSULATION AND NEW ROOF

MEMBRANE. REINSTALL PAVERS. TYPICAL

NEW WALKWAY PADS. COORD.

EXACT ROUTE WITH OWNER

EXISTING CANOPY. REMOVE EXISTING

CAULKING AT WALL AND PROVIDE NEW

SEALANT.

REMOVE EXISTING FLASHING AT WALL WHERE A RECURRING

LEAK IS PRESENT. PROVIDE NEW PREFINISHED METAL

FLASHING, COUNTER FLASHING AND SEALANT AT WALL FOR

WEATHERTIGHT CONDITION. REPAIR AND REFLASH EXISTING

WALL SCUPPER DIRECTLY ABOVE FLASHING. INVESTIGATE

SOURCE OF LEAK AND REPORT ANY PROBLEMS TO OWNER.

VTR

EXISTING STANDING SEAM

METAL ROOF TO REMAIN

SEE PARTIAL PLAN AT

STACKS ON A2.02 FOR

ROOFING AND FLASHING

REQUIREMENTS AT

PENTHOUSE ROOF

REFLASH EXISTING

ELEVATOR HOISTWAY ROOF

VENT, MANUAL OPERATION

EXISTING STANDING SEAM METAL

ROOF TO REMAIN. REPLACE EXISTING

COPING AND ASSOCIATED FLASHING.

VTR

EXISTING ROOF DRAINS TO REMAIN.

PROVIDE NEW STRAINERS TYPICAL,

ZURN Z100F - NO SUBSTITUTIONS.

REFER TO PHOTOS AND

ASSOCIATED KEYED NOTES

FOR ROOF-TO-WALL FLASHING

REQUIREMENTS - TYPICAL

REFLASH CURB AT

EXISTING SKYLIGHT

REFLASH CURB AT EXISTING

EXHAUST FANS

REFLASH EXIST.

ROOF HATCH

REMOVE EXISTING PARAPET CAP. REPLACE WITH NEW

PREFINISHED ALUMINUM CAP - TYPICAL AT ALL PARAPETS

AND COPINGS. MATCH EXISTING PROFILE AND COLOR.

SUBMITTALS AND PHYSICAL COLOR SAMPLES REQUIRED.

PROVIDE NEW CONTINUOUS SILICONE SEALANT.

AREA A AREA E

AREA B AREA F

AREA C

AREA D

AREA G

AREA H

AREA J

EXISTING CANOPY. REMOVE EXISTING

CAULKING AT WALL AND PROVIDE NEW

SEALANT.

EXISTING CANOPY.

REMOVE EXISTING

CAULKING AT WALL

AND PROVIDE NEW

SEALANT.

P H

O T

P H

O T

P H

O T

PHOTO 7

PHOTO 8

P H

O T

PHOTO 10

PHOTO 11

PHOTO 12

P H

O T

P H O

PHOTO 15

PHOTO 16

P H

O T

P H

O T

PHOTO 19

P H

O T O

P H

O T

P H

O T

PHOTO 23

P H

O T

P H

O T

PHOTO 26

P H

O T

P H

O T

P H

O T O

PHOTO 30

P H

O T

P H

O T O

P H

O T

I N

T E

D O

P H

O T

I N

T E

D O

SEE PHOTO 36, 37

PHOTO 38

PHOTO 39

PHOTO 40

P H

O T

PHOTO 42

P H

O T O

PHOTO 43

PHOTO 45

P H

O T

P H

O T

P H O

PHOTO 49

H O

T O

PHOTO 52 PHOTO 53

PHOTO 54 PHOTO 55

P H O

6 PHOTO 57

PHOTO 58

P H

O T

P H O

T O

P H

O T

P H

O T

P H

O T

VTR

AREA K

AREA L

SCUPPER SCUPPER SCUPPER SCUPPER

SCUPPER

SCUPPER SCUPPER

SCUPPER SCUPPER SCUPPER SCUPPER

SCUPPER

SCUPPERSCUPPERSCUPPERSCUPPER

SCUPPERSCUPPER

WALKPADS: CONSULT WITH

OWNER AS TO ROOF ACCESS

LOCATION. PROVIDE

WALKPADS FROM ACCESS

POINT TO EXHAUST FANS.

NOTE: SHOULD THE OWNER ELECT TO INSTALL A WINDOW WASHING SYSTEM,

INCLUDING EYE-TYPE CONNECTORS, ROOFER IS TO PROVIDE LIQUID-APPLIED

FLASHING PER MANUFACTURER'S RECOMMENDATIONS AT EACH CONNECTOR.

COORDINATE QUANTITIES WITH OWNER.

ROOF SCOPE OF WORK

ENTIRELY REMOVE EXISTING ROOF DOWN TO EXISTING STEEL DECK, INCLUDING MEMBRANE, FLASHINGS, COVER BOARD AND INSULATION.

INSPECT CONDITION OF METAL DECK. REPLACE DECK WITH NEW DECK OF MATCHING PROFILE WHERE DETERIORATED. REFER TO UNIT

PRICES IN SPECIFICATION.

REFER TO 1.04 "DESCRIPTION OF WORK" IN SPECIFICATION SECTION 07 5200. GENERALLY, THE SCOPE OF WORK WILL REQUIRE A NEW MODIFIED BITUMEN ROOF SYSTEM, INCLUDING TAPERED POLYISO INSULATION AVERAGE R20, DENSDECK OR EQUAL COVER BOARD, AND BASE AND CAP SHEETS AS SPECIFIED. REFER TO SAME SPECIFICATION SECTION FOR TYPE OF MATERIALS, FASTENERS, AND FLASHINGS

REQUIRED.

REPLACE EXISTING ROOF SCUPPERS. REFLASH PER DETAILS.

REPLACE ALL EXISTING PREFINISHED PARAPET COPINGS - TYPICAL. MATCH EXISTING PROFILE. SUBMITTALS REQUIRED. COLOR TO BE

SELECTED BY OWNER FROM MANUFACTURER'S STANDARD COLOR LINE.

REFLASH ALL EXISTING ROOFTOP EQUIPMENT, EXISTING SMOKE VENTS AND VTR's. REFER TO ROOF DETAILS AND KEYED NOTES.

TEMPORARILY RAISE ANY EXISTING ROOFTOP EQUIPMENT, PIPING, SKYLIGHTS, CONDUITS, ETC, AND ASSOCIATED SUPPORTS AS REQ'D TO ACCOMPLISH ROOF TEAR-OFF & ROOF INSTALLATION. REINSTALL AND PROVIDE NEW SUPPORTS AS NOTED.

PROVIDE CRICKETS AT 1/4" PER FOOT SLOPE WHERE REQUIRED FOR POSITIVE DRAINAGE. SUBMIT A PROPOSED DRAINAGE LAYOUT FOR

APPROVAL PRIOR TO COMMENCEMENT. REPORT ANY CONCERNS TO ARCHITECT.

PROVIDE WALKWAY PADS WHERE INDICATED. COORDINATE WALKWAY PAD ROUTES WITH OWNER.

THE CONTRACTOR IS FULLY RESPONSIBLE FOR THE MEANS AND METHODS OF DEMOLITION AND THE SAFETY OF THE EXISTING

STRUCTURE.

COORDINATE ANY ELECTRICAL SHUTDOWNS WHICH MIGHT BE NECESSARY WITH OWNER 15 DAYS IN ADVANCE. COORDINATE STAGING OF

CRANES AND OTHER LIFTING EQUIPMENT WITH OWNER 5 DAYS IN ADVANCE.

ONLY TEAR-OFF EXISTING ROOFING IN QUANTITIES AS CAN BE WEATHERPROOFED THE SAME DAY. SCHEDULE INSTALLATION APPLICATIONS SO THAT NO PARTIALLY COMPLETED SECTIONS OF ROOF ARE LEFT EXPOSED AT THE END OF THE WORKDAY.

PROTECT ADJACENT EXTERIOR MATERIAL TO REMAIN DURING DEMOLITION.

EVERY EFFORT HAS BEEN MADE TO GENERALLY IDENTIFY EXISTING FLASHING CONDITIONS AND PENETRATIONS - ROOF SCUPPERS, VTR'S, RTU'S AND PIPE PENETRATIONS. ANY ROOFTOP ITEMS NOT SPECIFICALLY IDENTIFIED ARE TO BE FLASHED PER SIMILAR DETAILS AND

NOTES AND PER MFR'S RECOMMENDATIONS. CONTRACTOR IS RESPONSIBLE FOR QUANTITIES.

CONTRACTOR IS TO VERIFY EXISTING CONDITIONS, DIMENSIONS, AND QUANTITIES PRIOR TO BIDDING.

10.

11.

12.

13.

14.

15.

CONTRACTOR TO SURVEY EXISTING CONDITIONS AND COORDINATE WITH REQUIREMENTS INDICATED TO DETERMINE EXTENT OF SELECTIVE

DEMOLITION REQUIRED.

WHEN UNANTICIPATED MECHANICAL, ELECTRICAL, OR STRUCTURAL ELEMENTS ARE ENCOUNTERED, INVESTIGATE AND MEASURE THE

NATURE AND EXTENT OF THE CONFLICT. NOTIFY ARCHITECT IMMEDIATELY.

ALL EXISTING STRUCTURE THAT IS SHOWN IS FOR REFERENCE ONLY AND IS TO BE FIELD VERIFIED BY THE CONTRACTOR.

THE CONTRACTOR IS FULLY RESPONSIBLE FOR THE MEANS AND METHODS OF DEMOLITION AND THE SAFETY OF THE EXISTING STRUCTURE.

CONDUCT DEMOLITION OPERATIONS TO PREVENT INJURY TO PEOPLE. ENSURE SAFE PASSAGE OF PEOPLE AROUND SELECTIVE DEMOLITION

AREAS.

PROTECT WALLS, CEILINGS, FLOORS, AND OTHER EXISTING FINISH WORK THAT IS TO REMAIN AND/OR IS EXPOSED DURING SELECTIVE

DEMOLITION OPERATIONS.

DEBRIS TO BE REMOVED FROM WORK AREA TO A DUMPSTER. PROTECT ROUTE AS REQUIRED. REMOVE AND TRANSPORT DEBRIS IN A MANNER THAT WILL PREVENT SPILLAGE ON ADJACENT SURFACES AND AREAS. CONTRACTOR TO VERIFY PROPOSED LOCATION OF

DUMPSTER WITH OWNER.

LOCATIONS OF ALL STRUCTURAL ELEMENTS ARE SCHEMATIC/ DIAGRAMMATIC. CONTRACTOR TO FIELD VERIFY. NO STRUCTURAL MEMBERS SHALL BE CUT, ALTERED, WITHOUT PRIOR APPROVAL BY THE ARCHITECT/STRUCTURAL ENGINEER. NOTIFY THE ARCHITECT IMMEDIATELY OF

ANY DISCREPANCIES.

PROTECT ADJACENT EXTERIOR MATERIAL TO REMAIN DURING DEMOLITION.

DEMOLISH AND REMOVE EXISTING CONSTRUCTION ONLY TO THE EXTENT INDICATED ON DEMOLITION PLAN AND/OR AS REQUIRED TO INSTALL NEW WORK SHOWN/SPECIFIED ELSEWHERE. USE METHODS REQUIRED TO COMPLETE WORK WITHIN LIMITATIONS OF GOVERNING

REGULATIONS.

GENERAL DEMOLITION NOTES

10.

COORDINATE STAGING AREA LOCATIONS AND SIZES

WITH OWNER PRIOR TO COMMENCEMENT.

CONTRACTOR ENTRY TO STAGING AREAS AND ROOF

MUST BE SECURE AND SEPARATED FROM THE PUBLIC.

LADDERS AND LIFTS CANNOT BE ACCESSIBLE TO THE

PUBLIC. EXERCISE ALL PRECAUTIONS TO MAINTAIN

SAFETY.

CONTRACTOR WILL RESTORE DAMAGED GRASS AREAS.

TREES AND TREE ROOTS MUST BE PROTECTED FROM

DAMAGE.

CONTRACTOR TO RESTORE SIDEWALKS AND PLANTING

AREAS DAMAGED BY CONSTRUCTION.

MAINTAIN FIRE TRUCK ACCESS. COORDINATE REQUIRED

ROUTES WITH OWNER.

STAGING AREA NOTES

MOISTURE RELIEF VENTS

PROVIDE NEW MOISTURE RELIEF VENTS EVERY 800 SQ. FT. OR

AS RECOMMENDED AND/OR REQUIRED BY ROOFING

MANUFACTURER. SUBMITTALS REQUIRED.

PULL TEST COMPLIANCE

CONTRACTOR TO CONSULT WITH ROOFING MANUFACTURER

PRIOR TO COMMENCEMENT REGARDING ANY ISSUES RELATED

TO COMPLIANCE WITH PULL TEST REQUIREMENTS.

ROOF SLOPE DRAINAGE CONCEPT

A CONCEPT FOR THE DIRECTION OF SLOPES AND ASSOCIATED

CRICKETS IS SHOWN ON THE ROOF PLAN. THIS CONCEPT IS

DIAGRAMMATIC. THE CONTRACTOR IS REQUIRED TO SUBMIT A

PROPOSED LAYOUT PRIOR TO COMMENCEMENT INDICATING

PITCH OF MAIN FIELDS, THICKNESS OF TAPERED POLYISO

INSULATION, AND PITCH AND CONFIGURATION OF CRICKETS.

REPORT ANY DISCREPANCIES TO OWNER.

CORES REQUIRED AT EACH ROOF AREA

PRIOR TO TEAR-OFF, CONTRACTOR IS TO CORE EACH ROOF

AREA AT HIGH SIDE OF SLOPE AND AT LOW SIDE OF SLOPE TO

DOCUMENT THICKNESS OF ROOFING SYSTEM FROM ROOF

SURFACE TO EXISTING STEEL DECK. REPORT ANY ISSUES OR

CONCERNS WITH THE THICKNESS OF NEW INSULATION / ROOF

SYSTEM AT CURBS AND/OR FLASHINGS. PATCH CORES AS

REQUIRED FOR WATERTIGHT SEAL.

EXISTING ROOF CONDITIONS

AN ATTEMPT HAS BEEN MADE TO INDICATE EXISTING ROOFTOP

EQUIPMENT - DRAINS, FLUES, VTRs, DUCTWORK, PIPING, ETC..

REFER TO ROOF PHOTOS FOR ITEMS NOT SHOWN ON ROOF

PLAN. CONTRACTOR IS RESPONSIBLE FOR VISITING THE SITE

PRIOR TO BIDDING TO VERIFY EXISTING CONDITIONS,

QUANTITIES AND DIMENSIONS. REPORT ANY DISCREPANCIES

TO THE OWNER.

ASBESTOS STATUS

SPEC SECTION 01 1210 DESCRIBES THE CONTRACTOR'S

RESPONSIBILITY FOR ASBESTOS SAMPLING. AN INDEPENDENT

ASBESTOS SURVEY HAS BEEN REQUESTED AND WILL BE MADE

AVAILABLE BY THE OWNER UPON REQUEST BY CONTRACTOR.

CONTRACTOR SHALL BE RESPONSIBLE FOR PRE DEMOLITION

ASBESTOS SAMPLING REPORT AND COST ESTIMATION.

AREAS ARE APPROX., V.I.F.,

PARAPETS NOT INCLUDED.

ROOF AREA SQ. FOOTAGES

AREA A 1,121 SF

AREA B 6,704 SF

AREA C 1,549 SF

AREA D 3,783 SF

AREA E 1,102 SF

AREA F 7,467 SF

AREA G 1,030 SF

AREA H 576 SF

AREA J 890 SF

AREA K 85 SF

AREA L 396 SF

TOTAL S.F. 24,703 NET

VENT THRU ROOF

SECTION NUMBER

SHEET LOCATION

LEGEND

15 KEYED NOTE

P H

O T

PHOTO KEY

VTR

A5.01

SIM.

ROOF DRAINRD

PIPE SUPPORT REPLACEMENT

REGARDLESS OF WHETHER OR NOT IT IS MENTIONED ON

THESE DRAWINGS, ALL WOODEN PIPE SUPPORTS SHALL BE

REPLACED WITH DURABLOCK DB-10 @ 8'-0" O.C.

MISCELLANEOUS REPLACEMENT ITEMS

EXISTING ROOF TRIM, FASCIA, GUTTERS AND ROOF DRAIN

STRAINERS SHALL BE REPLACED WITH NEW. NEW ROOF DRAIN

STRAINERS SHALL BE ZURN Z100F - NO SUBSTITUTIONS.

Date

Title

Sheet No.

901 West Third Street Little Rock, Arkansas 72201 501.374.5300

Seal

Job No.

www.WERarch.com

SRQPNMLKJHGFEDCBA

A B C D E F G H J K L M N P Q R S

ARCHITECT

WER Architects/Planners

C U s e rs

\r p ia z z a

\D e s k to p \P ro je c ts

\F D

B ld g

R e ro o f

E x te ri o r C le a n in g \F

D A

-F

D A

B ld g

E x t

C le a n g v r p

-1

-2

.r v t

FDA Jefferson Laboratories

BLDG 26 ROOF

REPLACEMENT

AND EXTERIOR

CLEANING

3900 NCTR Road, HFT_324 Jefferson, AR 72079

A1.21

ROOF PLAN

02-10-2023

FDAIDI21.04

OWNER

FDA Jefferson Laboratories

3900 NCTR Road, HFT_324 Jefferson, AR 72079

P ro je c t

N a m e

CONSTRUCTION DOCUMENTS

1/16" = 1'-0" D14

ROOF PLAN

NOT TO SCALE

AERIAL PHOTO

No. Issue Date

1. CAULK MASONRY CONTROL JOINTS. REMOVE SEALANT IN THE VERTICAL AND HORIZONTAL CONTROL JOINTS. PROVIDE NEW

BACKER ROD AND SILICONE SEALANT.

2. CAULK WINDOW FRAMES. REMOVE EXISTING SEALANT AT THE EXTERIOR PERIMETER OF THE WINDOW FRAMES (METAL TO

MASONRY). PROVIDE NEW BACKER ROD AND SILICONE SEALANT.

3. TUCKPOINTING. REMOVE EXISTING MORTAR AT DEFECTIVE MORTAR JOINTS. JOINTS WILL BE TUCKPOINTED WITH MORTAR TO MATCH EXISTING. SAMPLES REQUIRED. IDENTIFY ALL SUCH DEFECTIVE JOINTS AND REFER TO SPECIFICATION SECTIONS 01

2100 ALLOWANCES AND 01 2200 UNIT PRICES.

4. POWER WASH MASONRY. POWER WASH EXTERIOR MASONRY. SAMPLE WASH SMALL AREA OF BLDG 51 FOR APPROVAL PRIOR TO PROCEEDING WITH BLDG 26. APPLY TWO COATS OF CLEANING DETERGENT IN HEAVILY STAINED/SOILED AREAS.

5. CAULK MASONRY CONTROL JOINTS IN PARAPET WALL. REMOVE EXISTING SEALANT IN THE PAINTED MASONRY ON THE

BACKSIDE OF PARAPET WALLS.

6. CAULK FLASHING. REMOVE EXISTING SEALANT ABOVE THE ROOF FLASHING. INSTALL NEW BACKER ROD AND SEALANT.

PROVIDE URETHANE SEALANT AT FLASHING ON PAINTED CMU. PROVIDE SILICONE SEALANT AT FLASHING ON UNPAINTED CMU.

7. WASH AND COAT BLOCK PARAPET. POWER WASH THE BACKSIDE OF PARAPET WALLS. APPLY TWO COATS OF ELASTOMERIC

COATING.

A. APPLY WATER REPELLENT. APPLY CLEAR WATER REPELLENT TO WASHED EXTERIOR CMU PER APPROVED SAMPLE ON BLDG 51.

B. CAULK PARAPET CAP. REMOVE EXISTING CAULKING AT FLASHING CAP AND INSTALL NEW SILICONE SEALANT.

EXTERIOR CLEANING AND SEALANT APPLICATION - SCOPE OF WORK

EXTERIOR CLEANING - ALTERNATES

1. CONTRACTOR TO EXERCISE CAUTION TO PROTECT EXISTING LAWN AND PAVER AREAS. CONTRACTOR WILL BE RESPONSIBLE

FOR RESTORING AREAS DAMAGED BY CONSTRUCTION.

2. STAGING AREAS MUST BE SECURE AND SEPARATED FROM THE PUBLIC. LADDERS AND LIFTS MUST NOT BE ACCESSIBLE TO THE

PUBLIC. EXERCISE ALL PRECAUTIONS TO MAINTAIN SAFETY.

3. CONTRACTOR TO COORDINATE SIZES AND LOCATIONS OF STAGING AREAS WITH OWNER.

4. CONTRACTOR IS RESPONSIBLE FOR QUANTITIES OF SCOPE ITEMS.

GENERAL NOTES

POWER WASH MASONRY ENTIRE

BUILDING. SEE SCOPE FOR

AREAS THAT ARE HEAVILY

SOILED AND STAINED.

CAULK MASONRY CONTROL

JOINTS - TYPICAL

CAULK MASONRY CONTROL

JOINTS AT BACK SIDE OF

PARAPET - TYPICAL

PROVIDE SEALANT AT ALL ROOF-

TO-WALL FLASHINGS. REMOVE

EXISTING CAULK AND PROVIDE

BACKER ROD AND SEALANT. SEE

SCOPE OF WORK AND PHOTOS

POWER WASH BACK SIDE OF

PARAPET. APPLY ELASTOMERIC

COATING TO BACKSIDE OF WALL.

DASHED LINE

INDICATES OPENINGS

TO RE-SEALED.

POWER WASH BACK SIDE OF

PARAPET. APPLY ELASTOMERIC

COATING TO BACKSIDE OF WALL.

PROVIDE SEALANT AT ALL ROOF-

TO-WALL FLASHINGS. REMOVE

EXISTING CAULK AND PROVIDE

BACKER ROD AND SEALANT. SEE

SCOPE OF WORK AND PHOTOS

CAULK MASONRY CONTROL

JOINTS AT BACK SIDE OF

PARAPET - TYPICAL

CAULK MASONRY CONTROL

JOINTS - TYPICAL

POWER WASH MASONRY ENTIRE

BUILDING. SEE SCOPE FOR AREAS

THAT ARE HEAVILY SOILED AND

STAINED.

DASHED LINE

INDICATES OPENINGS

TO RE-SEALED.

Date

Title

Sheet No.

901 West Third Street Little Rock, Arkansas 72201 501.374.5300

Seal

Job No.

www.WERarch.com

SRQPNMLKJHGFEDCBA

A B C D E F G H J K L M N P Q R S

ARCHITECT

WER Architects/Planners

C U s e rs

\r p ia z z a

\D e s k to p \P ro je c ts

\F D

B ld g

R e ro o f

E x te ri o r C le a n in g \F

D A

-F

D A

B ld g

E x t

C le a n g v r p

-1

-2

.r v t

FDA Jefferson Laboratories

BLDG 26 ROOF

REPLACEMENT

AND EXTERIOR

CLEANING

3900 NCTR Road, HFT_324 Jefferson, AR 72079

A2.01

NORTH & SOUTH

ELEVATIONS

02-10-2023

FDAIDI21.04

OWNER

FDA Jefferson Laboratories

3900 NCTR Road, HFT_324 Jefferson, AR 72079

P ro je c t

N a m e

CONSTRUCTION DOCUMENTS

3/32" = 1'-0" A5

North Elevation

3/32" = 1'-0" A10

South Elevaton

CAULK MASONRY CONTROL

JOINTS - TYPICAL

POWER WASH MASONRY ENTIRE

BUILDING. SEE SCOPE FOR

AREAS THAT ARE HEAVILY

SOILED AND STAINED.

CAULK MASONRY CONTROL

JOINTS AT BACK SIDE OF

PARAPET - TYPICAL

POWER WASH BACK SIDE OF

PARAPET. APPLY ELASTOMERIC

COATING TO BACKSIDE OF WALL.

PROVIDE SEALANT AT ALL ROOF-

TO-WALL FLASHINGS. REMOVE

EXISTING CAULK AND PROVIDE

BACKER ROD AND SEALANT. SEE

SCOPE OF WORK AND PHOTOS

DASHED LINE

INDICATES OPENINGS

TO RE-SEALED.

1. CAULK MASONRY CONTROL JOINTS. REMOVE SEALANT IN THE VERTICAL AND HORIZONTAL CONTROL JOINTS. PROVIDE NEW

BACKER ROD AND SILICONE SEALANT.

2. CAULK WINDOW FRAMES. REMOVE EXISTING SEALANT AT THE EXTERIOR PERIMETER OF THE WINDOW FRAMES (METAL TO

MASONRY). PROVIDE NEW BACKER ROD AND SILICONE SEALANT.

2100 ALLOWANCES AND 01 2200 UNIT PRICES.

5. CAULK MASONRY CONTROL JOINTS IN PARAPET WALL. REMOVE EXISTING SEALANT IN THE PAINTED MASONRY ON THE

BACKSIDE OF PARAPET WALLS.

6. CAULK FLASHING. REMOVE EXISTING SEALANT ABOVE THE ROOF FLASHING. INSTALL NEW BACKER ROD AND SEALANT.

PROVIDE URETHANE SEALANT AT FLASHING ON PAINTED CMU. PROVIDE SILICONE SEALANT AT FLASHING ON UNPAINTED CMU.

7. WASH AND COAT BLOCK PARAPET. POWER WASH THE BACKSIDE OF PARAPET WALLS. APPLY TWO COATS OF ELASTOMERIC

COATING.

A. APPLY WATER REPELLENT. APPLY CLEAR WATER REPELLENT TO WASHED EXTERIOR CMU PER APPROVED SAMPLE ON BLDG 51.

B. CAULK PARAPET CAP. REMOVE EXISTING CAULKING AT FLASHING CAP AND INSTALL NEW SILICONE SEALANT.

EXTERIOR CLEANING AND SEALANT APPLICATION - SCOPE OF WORK

EXTERIOR CLEANING - ALTERNATES

1. CONTRACTOR TO EXERCISE CAUTION TO PROTECT EXISTING LAWN AND PAVER AREAS. CONTRACTOR WILL BE RESPONSIBLE

FOR RESTORING AREAS DAMAGED BY CONSTRUCTION.

2. STAGING AREAS MUST BE SECURE AND SEPARATED FROM THE PUBLIC. LADDERS AND LIFTS MUST NOT BE ACCESSIBLE TO THE

PUBLIC. EXERCISE ALL PRECAUTIONS TO MAINTAIN SAFETY.

3. CONTRACTOR TO COORDINATE SIZES AND LOCATIONS OF STAGING AREAS WITH OWNER.

4. CONTRACTOR IS RESPONSIBLE FOR QUANTITIES OF SCOPE ITEMS.

GENERAL NOTES

DUCT PENETRATIONS.

P H

O T

P H

O T

P H O

REMOVE ROOF AND INSULATION AND REPLACE WITH NEW

INSULATION AND MOD. BIT. ROOF SYSTEM PER SPECS.

REMOVE CAULKING AT ALL PENETRATIONS AND REPLACE

WITH FIRE BARRIER CAULK AS SPECIFIED. MAINTAIN

EXISTING FIRE RATING.

PENTHOUSE ROOF - SCOPE OF WORK

FIRE BARRIER SEAL IS TO BE RESTORED AT ALL PENETRATIONS AT THE

PENTHOUSE FLOOR SLAB. A TIGHT SEAL IS REQUIRED FOR BOTH FIRE

RATING REQUIREMENT AND FOR ELIMINATING INFILTRATION.

ENTIRELY REMOVE EXISTING CAULK AND REPLACE WITH THE

APPROPRIATELY LABELED FIRE BARRIER CAULK AT DUCT AND PIPE

PENETRATIONS.

AT EXISTING DUCT PENETRATIONS, TEMPORARILY REMOVE ANGLE

SUPPORTS NEAR SLAB, ENTIRELY REMOVE EXISTING CAULK AND

PROVIDE FIRE BARRIER CAULK PER MFR'S RECOMMENDATIONS.

REINSTALL ANGLE SUPPORTS.

AT EXISTING PIPING AND ALL SIMILAR PENETRATIONS, ENTIRELY REMOVE

EXISTING CAULK AND PROVIDE FIRE BARRIER CAULK PER MFR'S

RECOMMENDATIONS.

CONTRACTOR IS RESPONSIBLE FOR VERIFYING QUANTITIES BY VISITING

SITE PRIOR TO BIDDING.

PENTHOUSE - SCOPE OF WORK

FIRE BARRIER SEAL IS TO BE RESTORED AT ALL PENETRATIONS AT THE

PENTHOUSE FLOOR SLAB. A TIGHT SEAL IS REQUIRED FOR BOTH FIRE

RATING REQUIREMENT AND FOR ELIMINATING INFILTRATION.

ENTIRELY REMOVE EXISTING CAULK AND REPLACE WITH THE

APPROPRIATELY LABELED FIRE BARRIER CAULK AT DUCT AND PIPE

PENETRATIONS.

AT EXISTING DUCT PENETRATIONS, TEMPORARILY REMOVE ANGLE

SUPPORTS NEAR SLAB, ENTIRELY REMOVE EXISTING CAULK AND

PROVIDE FIRE BARRIER CAULK PER MFR'S RECOMMENDATIONS.

REINSTALL ANGLE SUPPORTS.

AT EXISTING PIPING AND ALL SIMILAR PENETRATIONS, ENTIRELY

REMOVE EXISTING CAULK AND PROVIDE FIRE BARRIER CAULK PER MFR'S

RECOMMENDATIONS.

CONTRACTOR IS RESPONSIBLE FOR VERIFYING QUANTITIES BY VISITING

SITE PRIOR TO BIDDING.

PENTHOUSE - SCOPE OF WORK

CAULK MASONRY CONTROL

JOINTS - TYPICAL

POWER WASH MASONRY ENTIRE

BUILDING. SEE SCOPE FOR

AREAS THAT ARE HEAVILY

SOILED AND STAINED.

CAULK MASONRY CONTROL

JOINTS AT BACK SIDE OF

PARAPET - TYPICAL

POWER WASH BACK SIDE OF

PARAPET. APPLY ELASTOMERIC

COATING TO BACKSIDE OF WALL.

PROVIDE SEALANT AT ALL ROOF-

TO-WALL FLASHINGS. REMOVE

EXISTING CAULK AND PROVIDE

BACKER ROD AND SEALANT. SEE

SCOPE OF WORK AND PHOTOS

DASHED LINE

INDICATES OPENINGS

TO RE-SEALED.

Date

Title

Sheet No.

901 West Third Street Little Rock, Arkansas 72201 501.374.5300

Seal

Job No.

www.WERarch.com

SRQPNMLKJHGFEDCBA

A B C D E F G H J K L M N P Q R S

ARCHITECT

WER Architects/Planners

C U s e rs

\r p ia z z a

\D e s k to p \P ro je c ts

\F D

B ld g

R e ro o f

E x te ri o r C le a n in g \F

D A

-F

D A

B ld g

E x t

C le a n g v r p

-1

-2

.r v t

FDA Jefferson Laboratories

BLDG 26 ROOF

REPLACEMENT

AND EXTERIOR

CLEANING

3900 NCTR Road, HFT_324 Jefferson, AR 72079

A2.02

EAST & WEST

ELEVATIONS

02-10-2023

FDAIDI21.04

OWNER

FDA Jefferson Laboratories

3900 NCTR Road, HFT_324 Jefferson, AR 72079

P ro je c t

N a m e

CONSTRUCTION DOCUMENTS

3/32" = 1'-0" H10

West Elevation

1/32" = 1'-0" A5

ROOF PLAN

1/32" = 1'-0" C7

PENTHOUSE PLAN - EAST SIDE

1/32" = 1'-0"

A11

PENTHOUSE PLAN - WEST SIDE

3/32" = 1'-0" H5

East Elevation

1 TEAR OFF EXISTING MOD BIT ROOF AND INSULATION TO METAL DECK BELOW. REPLACE WITH POLYISO INSULATION, COVER BOARD AND MOD BIT ROOF SYSTEM PER SPECIFICATION - TYP. AT

ROOF AREAS A, B & C.

2 REFER TO "PARTIAL PLAN AT STACKS" SHEET A2.02 FOR PENTHOUSE ROOF WORK.

3 EXISTING STANDING SEAM METAL ROOF TO REMAIN. REPLACE COPING AND SIDING AT ATRIUM.

4 CAULK WINDOW FRAMES. REMOVE EXISTING SEALANT AT THE EXTERIOR PERIMETER OF THE

WINDOW FRAMES (METAL TO MASONRY). PROVIDE NEW BACKER ROD AND SILICONE SEALANT.

TYPICAL ALL WINDOWS.

5 EXISTING CANOPY TO REMAIN. CAULK FLASHING. REMOVE EXISTING SEALANT ABOVE THE CANOPY FLASHING. INSTALL NEW BACKER ROD AND SEALANT. PROVIDE SILICONE SEALANT AT FLASHING ON

UNPAINTED CMU.

6 REMOVE EXISTING PARAPET CAP. REPLACE WITH NEW PREFINISHED ALUMINUM CAP - TYPICAL AT ALL PARAPETS AND COPINGS. MATCH EXISTING PROFILE AND COLOR. SUBMITTALS AND PHYSICAL

COLOR SAMPLES REQUIRED. PROVIDE NEW SILICONE SEALANT.

7 PROVIDE ADDITIONAL PREFINISHED METAL FLASHING ABOVE COPING AT SIDES. FLASHING TO WRAP CORNERS. COLOR TO MATCH EXISTING. PROVIDE TERMINATION BAR AND SEALANT. SUBMITTALS

REQUIRED.

8 PROVIDE NEW PREFINISHED METAL SILL. SUBMITTALS REQUIRED. COLOR TO MATCH EXISTING SILL.

PROVIDE FLASHING AT SIDES OF SILL.

9 CLEAN FLASHING AT EXISTING SKYLIGHT. REMOVE EXISTING CAULKING AND PROVIDE NEW SEALANT.

10 EXISTING DUCT PENETRATIONS. REFER TO PENTHOUSE PLANS, SHEET A2.02. VERIFY QUANTITIES.

11 TEMPORARILY REMOVE EXISTING SUPPORT ANGLES TO ALLOW ACCESS TO EXISTING FIRE BARRIER

CAULKING AT DUCT PENETRATION.

12 REMOVE EXISTING FIRE BARRIER CAULK AND PROVIDE NEW FIRE BARRIER CAULK PER MFR'S RECOMMENDATIONS. MAINTAIN EXISTING FIRE RATING. ELIMINATE ANY AIR INFILTRATION AT

PENETRATION.

13 EXISTING PENTHOUSE FLOOR SLAB.

14 EXISTING EXHAUST DUCTS. REFER TO "PARTIAL PLAN AT STACKS" SHEET A2.02 FOR PENETRATIONS

AT ROOF SLAB.

15 REMOVE EXISTING CAULK AT COUNTER FLASHING. PROVIDE NEW BACKER ROD AND SEALANT. USE

URETHANE SEALANT ON PAINTED CMU. USE SILICONE SEALANT AT UNPAINTED CMU.

16 EXISTING REGLET EXTENDED INTO MORTAR JOINT TO REMAIN. INSPECT JOINTS BETWEEN LENGTHS

OF REGLETS AND ADJUST FOR TIGHT FIT.

17 REMOVE EXISTING ROOF-TO-WALL FLASHING DURING ROOF TEAR-OFF. REPLACE WITH NEW

FLASHING PER DETAILS AND SPECIFICATION.

18 EXISTING WALKWAY PADS TO BE REMOVED WITH ROOF TEAR-OFF. REFER TO A1.21. ROOF PLAN FOR

PROPOSED ROUTE OF NEW WALKWAY PADS TO REPLACE EXISTING WALKWAY PADS. COORDINATE

ROUTE WITH OWNER PRIOR TO INSTALLATION.

19 EXISTING LIGHTNING PROTECTION SYSTEM TO REMAIN. TEMPORARILY REMOVE PORTIONS OF

SYSTEM AS MAY BE REQUIRED FOR NEW ROOFING INSTALLATION. REINSTALL AFTERWARD.

20 EXISTING CMU WALL. POWER WASH AND APPLY TWO COATS OF ELASTOMERIC COATING - TYPICAL.

21 REMOVE EXISTING FLASHING. PROVIDE NEW ROOF-TO-WALL FLASHING WITH CONTINUOUS

TERMINATION BAR AND SEALANT. PROVIDE CONTINUOUS COUNTERFLASHING OVER TERMINATION

BAR ATTACHED TO SUBSTRATE DIRECTLY BELOW METAL SIDING BASE TRIM. REPORT ANY

DISCREPANCIES OR CONCERNS TO OWNER PRIOR TO INSTALLATION.

22 EXISTING METAL SIDING AND BASE TRIM TO REMAIN. REMOVE EXISTING SEALANT AND PROVIDE

CLEAR SEALANT AT THE BASE TRIM AGAINST THE SIDING.

23 EXISTING ROOF DRAIN TO REMAIN -TYPICAL. REPLACE EXISTING STRAINER WITH NEW. REFLASH PER

DETAILS AND IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. SECONDARY (

EMERGENCY OVERFLOW) DRAINS ARE NOT REQUIRED.

24 EXISTING EXHAUST FAN TO REMAIN. RAISE CURB IF REQUIRED TO ACCOMMODATE NEW

INCREASED ROOF THICKNESS. FLASH PER ROOFING MANUFACTURER'S RECOMMENDATIONS.

25 REPLACE EXISTING OVERFLOW SCUPPER PER MFR'S RECOMMENDATIONS & DETAIL E14/A5.01.

26 EXISTING SKYLIGHT TO REMAIN. REFLASH EXISTING CURB. RAISE CURB IF REQUIRED TO

ACCOMMODATE NEW INCREASED ROOF THICKNESS. FLASH PER ROOFING MANUFACTURER'S

RECOMMENDATIONS.

27 VERIFY THIS ITEM. IF IT IS A MOISTURE RELIEF VENT, REPLACE WITH NEW MOISTURE RELIEF VENT. IF IT IS A VTR (VENT THRU ROOF), PROVIDE NEW FLASHING KIT PER MFR'S RECOMMENDATIONS.

EXTEND HEIGHT AS REQUIRED FOR ROOF WARRANTY. IF IT IS ASSOCIATED WITH THE LIGHTNING PROTECTION SYSTEM, IT IS TO REMAIN. FLASH WITH SIPLAST PARAPRO LIQUID-APPLIED FLASHING

OR EQUAL.

28 EXISTING VTR'S TO REMAIN. PROVIDE KIT TO INCREASE HEIGHT OF VTR'S TO MEET CODE REQUIREMENTS - TYP. REFER TO ROOF DETAILS FOR FLASHING. WHERE LIGHTNING PROTECTION IS

GROUNDED TO PIPE, TEMPORARILY REMOVE GROUND AND REINSTALL WHEN ROOFING IS

COMPLETE.

29 CAULK MASONRY CONTROL JOINTS. REMOVE SEALANT IN THE VERTICAL AND HORIZONTAL CONTROL

JOINTS. PROVIDE NEW BACKER ROD AND SILICONE SEALANT.

30 REMOVE EXISTING FLASHING AT WALL WHERE A RECURRING LEAK IS PRESENT. PROVIDE NEW PREFINISHED METAL FLASHING, COUNTER FLASHING AND SEALANT AT WALL FOR WEATHERTIGHT

CONDITION. REPAIR AND REFLASH EXISTING WALL SCUPPER DIRECTLY ABOVE FLASHING.

INVESTIGATE SOURCE OF LEAK AND REPORT ANY PROBLEMS TO OWNER.

31 POWER WASH EXISTING EXTERIOR MASONRY. SAMPLE WASH SMALL AREA OF BLDG 51 FOR

APPROVAL PRIOR TO PROCEEDING WITH BLDG 26. APPLY TWO COATS OF CLEANING DETERGENT IN

HEAVILY STAINED/SOILED AREAS. TYPICAL ALL EXPOSED EXTERIOR MASONRY. APPLY CLEAR

MASONRY WATER REPELLENT AT ALL EXPOSED EXTERIOR MASONRY AFTER POWER WASHED.

32 PROVIDE FLASHING WITH TERMINATION BAR AND SEALANT AT END OF PARAPET CAP AT WALL.

33 REFLASH EXISTING ELEVATOR HOISTWAY ROOF VENT.

34 PROVIDE NEW DOOR SILL. TURN ROOF FLASHING UP BEHIND DOOR SILL.

35 REPAIR LEAK CAUSED BY UNDER-SIZED ROOF DRAIN LINE. CHANGE EXISTING ROOF DRAIN LINE FROM 1 1/2" DIA. TO 4" DIAMETER. REPLACE DAMAGED CEILING TILE. TEMPORARILY REMOVE EXISTING PAVERS FROM ROOF. REMOVE EXISTING ROOF TO DECK. PROVIDE RIGID INSULATION AND

NEW ROOF MEMBRANE. REINSTALL PAVERS. TYPICAL AT ROOFS ADJACENT TO SKYLIGHTS.

36 SEAL AROUND PIPE RAIL FLANGES AT CMU WALL - TYPICAL. PREP AND PAINT PIPE RAILS & FLANGES.

37 REPAIRS TO INTERIOR DAMAGED GYP. BD AND WINDOW SILLS ARE NOT IN THIS SCOPE AND WILL BE

ACCOMPLISHED BY THE OWNER.

38 CAREFULLY REMOVE EXISTING COUNTER FLASHING CURRENTLY ATTACHED TO EXISTING EMBEDDED REGLET. INSTALL NEW COUNTER FLASHING AND INTERLOCK TO REGLET PER DETAILS A5, F5 &

M5/A5.01. REPORT ANY ISSUES TO OWNER.

KEYED NOTES FOR PHOTOS

2 31

EXISTING STANDING SEAM METAL ROOF

TO REMAIN. REPLACE EXISTING COPING

AND ASSOCIATED FLASHING. COLOR

SELECTED BY OWNER. SUBMITTALS REQ'D. 2 3

SIM.

163817

21 22

6 19

7 36

Date

Title

Sheet No.

901 West Third Street Little Rock, Arkansas 72201 501.374.5300

Seal

Job No.

www.WERarch.com

SRQPNMLKJHGFEDCBA

A B C D E F G H J K L M N P Q R S

ARCHITECT

WER Architects/Planners

C U s e rs

\r p ia z z a

\D e s k to p \P ro je c ts

\F D

B ld g

R e ro o f

E x te ri o r C le a n in g \F

D A

-F

D A

B ld g

E x t

C le a n g v r p

-1

-2

.r v t

FDA Jefferson Laboratories

BLDG 26 ROOF

REPLACEMENT

AND EXTERIOR

CLEANING

3900 NCTR Road, HFT_324 Jefferson, AR 72079

A2.03

EXTERIOR

PHOTOS

02-10-2023

FDAIDI21.04

OWNER

FDA Jefferson Laboratories

3900 NCTR Road, HFT_324 Jefferson, AR 72079

P ro je c t

N a m e

CONSTRUCTION DOCUMENTS

PHOTO 1 PHOTO 2 PHOTO 3 PHOTO 4

PHOTO 5 PHOTO 6 PHOTO 7

PHOTO 8 PHOTO 9 PHOTO 10

PHOTO 11 PHOTO 12 PHOTO 13

626 2323 2525

2662527 23

286 2823

16 38 17

15 18

3 2

2825 196

EXISTING ROOF DRAINS TO REMAIN. PROVIDE NEW

STRAINERS TYPICAL, ZURN Z100F - NO SUBSTITUTIONS.

19 28 23 25 6

1 TEAR OFF EXISTING MOD BIT ROOF AND INSULATION TO METAL DECK BELOW. REPLACE WITH POLYISO INSULATION, COVER BOARD AND MOD BIT ROOF SYSTEM PER SPECIFICATION - TYP. AT

ROOF AREAS A, B & C.

2 REFER TO "PARTIAL PLAN AT STACKS" SHEET A2.02 FOR PENTHOUSE ROOF WORK.

3 EXISTING STANDING SEAM METAL ROOF TO REMAIN. REPLACE COPING AND SIDING AT ATRIUM.

4 CAULK WINDOW FRAMES. REMOVE EXISTING SEALANT AT THE EXTERIOR PERIMETER OF THE

WINDOW FRAMES (METAL TO MASONRY). PROVIDE NEW BACKER ROD AND SILICONE SEALANT.

TYPICAL ALL WINDOWS.

5 EXISTING CANOPY TO REMAIN. CAULK FLASHING. REMOVE EXISTING SEALANT ABOVE THE CANOPY FLASHING. INSTALL NEW BACKER ROD AND SEALANT. PROVIDE SILICONE SEALANT AT FLASHING ON

UNPAINTED CMU.

6 REMOVE EXISTING PARAPET CAP. REPLACE WITH NEW PREFINISHED ALUMINUM CAP - TYPICAL AT ALL PARAPETS AND COPINGS. MATCH EXISTING PROFILE AND COLOR. SUBMITTALS AND PHYSICAL

COLOR SAMPLES REQUIRED. PROVIDE NEW SILICONE SEALANT.

7 PROVIDE ADDITIONAL PREFINISHED METAL FLASHING ABOVE COPING AT SIDES. FLASHING TO WRAP CORNERS. COLOR TO MATCH EXISTING. PROVIDE TERMINATION BAR AND SEALANT. SUBMITTALS

REQUIRED.

8 PROVIDE NEW PREFINISHED METAL SILL. SUBMITTALS REQUIRED. COLOR TO MATCH EXISTING SILL.

PROVIDE FLASHING AT SIDES OF SILL.

9 CLEAN FLASHING AT EXISTING SKYLIGHT. REMOVE EXISTING CAULKING AND PROVIDE NEW SEALANT.

10 EXISTING DUCT PENETRATIONS. REFER TO PENTHOUSE PLANS, SHEET A2.02. VERIFY QUANTITIES.

11 TEMPORARILY REMOVE EXISTING SUPPORT ANGLES TO ALLOW ACCESS TO EXISTING FIRE BARRIER

CAULKING AT DUCT PENETRATION.

12 REMOVE EXISTING FIRE BARRIER CAULK AND PROVIDE NEW FIRE BARRIER CAULK PER MFR'S RECOMMENDATIONS. MAINTAIN EXISTING FIRE RATING. ELIMINATE ANY AIR INFILTRATION AT

PENETRATION.

13 EXISTING PENTHOUSE FLOOR SLAB.

14 EXISTING EXHAUST DUCTS. REFER TO "PARTIAL PLAN AT STACKS" SHEET A2.02 FOR PENETRATIONS

AT ROOF SLAB.

15 REMOVE EXISTING CAULK AT COUNTER FLASHING. PROVIDE NEW BACKER ROD AND SEALANT. USE

URETHANE SEALANT ON PAINTED CMU. USE SILICONE SEALANT AT UNPAINTED CMU.

16 EXISTING REGLET EXTENDED INTO MORTAR JOINT TO REMAIN. INSPECT JOINTS BETWEEN LENGTHS

OF REGLETS AND ADJUST FOR TIGHT FIT.

17 REMOVE EXISTING ROOF-TO-WALL FLASHING DURING ROOF TEAR-OFF. REPLACE WITH NEW

FLASHING PER DETAILS AND SPECIFICATION.

18 EXISTING WALKWAY PADS TO BE REMOVED WITH ROOF TEAR-OFF. REFER TO A1.21. ROOF PLAN FOR

PROPOSED ROUTE OF NEW WALKWAY PADS TO REPLACE EXISTING WALKWAY PADS. COORDINATE

ROUTE WITH OWNER PRIOR TO INSTALLATION.

19 EXISTING LIGHTNING PROTECTION SYSTEM TO REMAIN. TEMPORARILY REMOVE PORTIONS OF

SYSTEM AS MAY BE REQUIRED FOR NEW ROOFING INSTALLATION. REINSTALL AFTERWARD.

20 EXISTING CMU WALL. POWER WASH AND APPLY TWO COATS OF ELASTOMERIC COATING - TYPICAL.

21 REMOVE EXISTING FLASHING. PROVIDE NEW ROOF-TO-WALL FLASHING WITH CONTINUOUS

TERMINATION BAR AND SEALANT. PROVIDE CONTINUOUS COUNTERFLASHING OVER TERMINATION

BAR ATTACHED TO SUBSTRATE DIRECTLY BELOW METAL SIDING BASE TRIM. REPORT ANY

DISCREPANCIES OR CONCERNS TO OWNER PRIOR TO INSTALLATION.

22 EXISTING METAL SIDING AND BASE TRIM TO REMAIN. REMOVE EXISTING SEALANT AND PROVIDE

CLEAR SEALANT AT THE BASE TRIM AGAINST THE SIDING.

23 EXISTING ROOF DRAIN TO REMAIN -TYPICAL. REPLACE EXISTING STRAINER WITH NEW. REFLASH PER

DETAILS AND IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. SECONDARY

(EMERGENCY OVERFLOW) DRAINS ARE NOT REQUIRED.