26-99-3343SH PRJ_Roof Replacement_Drawings_61526_issued.pdf
PDF 4 MB Posted
- Attached to
- 26-99-3343SH Pamunkey Roofing Project
- Solicitation number
- IFB-122490
- Issued by
- Halifax County, Virginia
About this file
This is a set of architectural drawings and project specifications for a roof recovery project at the Pamunkey Regional Jail in Hanover County, Virginia. The project consists of repair and replacement of damaged existing roofing, insulation, and decking systems, with recovery of the majority of the roofing systems using a new fleece-back TPO membrane. The total project area encompasses approximately 96,000 square feet across multiple roof sections designated as Areas A through T, with varying deck types including structural concrete decks and galvanized metal decks. Work includes removal and replacement of wet insulation, existing expansion joints, flashings, metal edges, and associated trim; repair of existing MB systems; and installation of new FB TPO membrane directly adhered to existing MB systems in a splatter pattern of adhesive. The project includes two additive alternate bid items related to skylight removal and exhaust vent modifications. The building will remain occupied throughout the entire construction period, requiring the contractor to maintain watertight conditions at all times and phase roofing work so that no more roof area remains open and unfinished than can be made watertight at the end of each workday.
The project specifications mandate compliance with the 2021 Virginia Uniform Statewide Building Code and applicable Virginia codes for mechanical, plumbing, and electrical systems. The existing building is classified as Institutional, I-3, Condition IV, with Type IB construction and a 34-foot height comprising two stories totaling 126,756 square feet of gross building area. The contractor is responsible for securing all necessary permits, coordinating all trades, maintaining two sets of as-built drawings on-site, and ensuring all work conforms to applicable federal, state, and local building codes and OSHA requirements. Asbestos testing has been completed on the existing built-up roofing with no asbestos-containing materials identified; however, the contractor remains responsible for managing any ACM disturbances in other building areas. The drawings indicate detailed flashing specifications for curbs, penetrations, skylights, drains, scuppers, and expansion joints, along with requirements for new safety guardrails, walk pads, equipment support, and drain sump configurations with tapered polyisocyanurate insulation.
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|---|---|---|
| 26-99-3343SH PRJ_Roof Replacement_Project Manual_61526_issued.pdf |
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Text version
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ROOF RECOVERY PROJECT
PAMUNKEY REGIONAL JAIL
RRMM ARCHITECTS, PC
ARCHITECTURE / PLANNING / INTERIORS
VICINITY MAP CONSULTANT OWNER LOCATION MAPSHEET INDEX
PROJECT TITLE
TS TITLE SHEET
ARCHITECTURAL
RP
A1.0 A1.1 A1.2 A1.3 A1.4 A2.0 A2.1 A2.2 A2.3 A2.4
OVERALL ROOF PLAN
PARTIAL ROOF PLAN
PARTIAL ROOF PLAN
PARTIAL ROOF PLAN
PARTIAL ROOF PLAN
PARTIAL TAPER PLAN
ROOF DETAILS
ROOF DETAILS
ROOF DETAILS
ROOF DETAILS
ROOF DETAILS
PAMUNKEY REGIONAL JAIL
7240 COURTLAND FARM ROAD
HANOVER, VIRGINIA 23069
1317 Executive Boulevard, Suite 200 Chesapeake, VA 23320
(757) 622-2828
2900 South Quincy Street, Suite 710 Arlington, VA 22206
(703) 998-0101
115 South 15th Street, Suite 202 Richmond, VA 23219
(804) 277-8987
28 Church Avenue SW Roanoke, VA 24011
(540) 344-1212
1 Research Court, Suite 450 Rockville, MD 20850
(240) 403-4101
HANOVER COUNTY
PAMUNKEY REGIONAL JAIL
7240 COURTLAND FARM ROAD
HANOVER, VA 23069
PHONE: (804) 365-6400
ROOF CONSULTING SERVICES, INC.
1660 MOUNTAIN ROAD
GLENN ALLEN, VA 23060
PHONE: (800) 637-7109
SPECIAL STATEMENT: HAZARDOUS MATERIAL
A. IN GENERAL THE PROJECT CONSISTS OF REPAIR / REPLACEMENT OF DAMAGED
EXISTING ROOFING, INSULATION AND DECKING SYSTEMS WHERE IDENTIFIED,
ALONG WITH RECOVER OF THE MAJORITY OF THE ROOFING SYSTEMS WITH A
NEW FLEECE BACK TPO MEMBRANE. TOTAL PROJECT AREA IS 96,000 SQ. FT. +/-
1. IN GENERAL THE WORK OF THIS PROJECT INCLUDES BUT IS NOT LIMITED TO
THE FOLLOWING ITEMS:
a. REMOVAL AND REPLACEMENT OF EXISTING WET
INSULATION/COMPROMISED ROOFING, IN-FILL WITH NEW INSULATION.
b. REMOVAL AND REPLACEMENT OF EXISTING EXPANSION JOINTS, FLASHINGS, METAL EDGES, AND ASSOCIATED TRIM.
c. REPAIR OF THE EXISTING MB SYSTEM WITH NEW MATERIALS.
d. PREPARATION OF THE EXISTING MB ROOF SYSTEM.
e. INSTALLATION OF NEW FB TPO MEMBRANE DIRECTLY ADHERED TO
EXISTING MB IN SPLATTER PATTERN OF ADHESIVE.
2. THE OWNER WILL OCCUPY THE SITE AND THE EXISTING BUILDING DURING THE
ENTIRE CONSTRUCTION PERIOD.
3. COOPERATE WITH THE OWNER DURING THE CONSTRUCTION PERIOD TO
MINIMIZE CONFLICTS AND FACILITATE OWNER USAGE. PERFORM THE WORK
SO AS TO NOT INTERFERE WITH THE OWNERS OPERATIONS.
4. ACCESS TO THE BUILDING INTERIOR WILL BE RESTRICTED AT ALL TIMES
DURING THE COURSE OF THE PROJECT.
B. MAINTAIN THE EXISTING BUILDING IN A WATERTIGHT CONDITION THROUGHOUT
THIS CONTRACT.
a. INTERIOR OF THE BUILDING TO BE KEPT FREE OF WATER ENTRY OF ANY
AMOUNT THROUGHOUT THE ENTIRE ROOF PROJECT.
b. THE ROOFING OVER EACH AREA SHALL BE PHASED SO AS TO HAVE NO
MORE ROOF AREA OPEN AND/OR UNDER CONSTRUCTION THAN CAN BE
MADE WATERTIGHT AT THE END OF EACH WORKDAY.
c.
THE CONTRACTOR IS RESPONSIBLE FOR THE FIELD VERIFICATION OF ALL
CONDITIONS AND MEASUREMENTS PRIOR TO EXECUTING.
SUMMARY OF WORK
SHEET
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
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7240 COURTLAND FARM ROAD
HANOVER, VA 23069
HANOVER COURTHOUSE ROAD
COURTL
AND FA
RM ROAD
7240 COURTLAND FARM ROAD
HANOVER, VA 23069
ASBESTOS TESTING WAS PERFORMED AND NO ASBESTOS CONTAINING MATERIALS
HAVE BEEN IDENTIFIED IN THE EXISTING BUILT-UP ROOFING. ASBESTOS
CONTAINING MATERIALS ARE NOT ANTICIPATED IN THE REMAINING ROOF SYSTEMS.
HOWEVER, ASBESTOS CONTAINING MATERIALS MAY BE PRESENT IN OTHER AREAS
OF THE BUILDING WHERE WORK IS BEING PERFORMED. THE CONTRACTOR IS
RESPONSIBLE TO ENSURE THAT ANY ASBESTOS CONTAINING MATERIALS ARE NOT
DISTURBED OR DAMAGED, AND WILL BE RESPONSIBLE FOR ALL COSTS
ASSOCIATED WITH CLEAN-UP AND CLEARANCE OF THE BUILDING DUE TO
DISTURBANCE OR DAMAGE TO ASBESTOS-CONTAINING MATERIALS NOT INCLUDED
IN THE SCOPE OF WORK.
LUNENBURG
PRINCE EDWARD
NOTTOWAY
DINWIDDIE
AMELIA
CHESTERFIELD
CU
MBE
RL
AN
D
FLUVANNA
LOUISA
GOOCHLAND
POWHATAN
HENRICO
HANOVER KING WILLIAM
KING & QUEEN
ESSEX
RICHMOND
CAROLINE
WESTMORELAND
LANCASTERMIDDLESEX
NORTHUMBERLAND
85 95
N
BUILDING CODE SUPPORTING DATA
PROJECT DESCRIPTION
A. APPLICABLE CODES
1. BUILDING CODES: 2021 VIRGINIA UNIFORM STATEWIDE BUILDING CODE
PART 1, CONSTRUCTION (VIRGINIA CONSTRUCTION CODE)
2021 VIRGINIA EXISTING BUILDING CODE: ALTERATION LEVEL 1 (PER VEBC 601.2.1 AND 602)
INCLUDING BY REFERENCE:
2021 VIRGINIA CONSTRUCTION CODE
2021 VIRGINIA MECHANICAL CODE
2021 VIRGINIA PLUMBING CODE
2021 NFPA 70 NATIONAL ELECTRIC CODE
B. GROSS BUILDING AREAS -EXISTING TO REMAIN (UNCHANGED)
FIRST FLOOR LEVEL: 94,010 SF
SECOND FLOOR LEVEL: 32,746 SF
TOTAL: 126,756 SF / EXISTING TO REMAIN (UNCHANGED)
C. BUILDING OCCUPANCY
PER VCC 302.1 BUILDING USE CLASSIFICATION: INSTITUTIONAL, I-3,
CONDITION IV / EXISTING TO REMAIN (UNCHANGED)
D. CONSTRUCTION TYPE
PER VCC 602.2 CONSTRUCTION TYPE: TYPE IB / EXISTING TO REMAIN (UNCHANGED)
E. FIRE PROTECTION SYSTEMS EXISTING TO REMAIN (UNCHANGED)
G. BUILDING HEIGHT
1. BUILDING HEIGHT: 34' / EXISTING TO REMAIN (UNCHANGED)
2. NUMBER OF STORIES: 2 / EXISTING TO REMAIN (UNCHANGED)
H. FIRE RESISTANCE RATING REQUIREMENTS
PER VCC TABLE 601 EXISTING TO REMAIN (UNCHANGED)
I. ADDITIONAL RATING REQUIREMENTS - FIRE RATING EXISTING TO REMAIN (UNCHANGED)
J. TOTAL BUILDING OCCUPANCY EXISTING TO REMAIN (UNCHANGED)
GENERAL PROJECT NOTES
1. CONTRACTOR SHALL SECURE ALL NECESSARY PERMITS FROM GOVERNMENTAL BODIES,
INSPECTIONS, TESTS AND REPORTS THAT MAY BE REQUIRED FOR THIS WORK.
2. CONTRACTOR IS RESPONSIBLE FOR COORDINATION BETWEEN ALL CONSTRUCTION TRADES
TO ENSURE PROPER INSTALLATION AND CONFORMANCE OF ALL SPECIFIED WORK.
3. THE WORD 'PROVIDE' SHALL MEAN TO THE CONTRACTOR IS REQUIRED TO SUPPLY,
FURNISH, AND INSTALL ALL INDICATED WORK IN IT'S ENTIREY, AND SHALL INCLUDE ALL
COST PROVISIONS FOR RELATED EQUIPMENT, MATERIALS, DELVIERIES, SHOP DRAWINGS
AND PRODUCT SUBMITTALS, ALONG WITH ASSOCIATED DEMOLITION AND NEW WORK,
SPECIFIED PARTS, ACCESSORIES AND OTHER MANAGEMENT AND SUPPORT SERVICES TO
THE EXTENT REQUIRED FOR OVERALL COMPLETENESS AND READY FOR ITS INTENDED USE.
4. THE CONTRACTOR SHALL PROVIDE ALL WORK INDICATED IN THE CONTRACT DRAWINGS,
SPECIFICATIONS AND SUBSEQUENT ADDENDA(S).
5. THE CONTRACTOR SHALL MAINTAIN AT LEAST (2) SETS OF CONTRACT DRAWINGS,
SPECIFICATIONS AND SUBSEQUENT ADDENDA(S) ON THE PROJECT SITE AT ALL TIMES.
6. INSTALLATION & RE-INSTALLATION OF ALL EQUIPMENT, BUILDING COMPONENTS AND
TRADES SHALL BE IN CONFORMANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL
BUILDING CODES & OSHA REGULATION REQUIREMENTS.
7. DO NOT SCALE DRAWINGS. CONTRACTOR IS RESPONSIBLE TO FIELD VERIFY ALL EXISTING
DIMENSIONS AND CONDITIONS PRIOR TO SUBMITTING THEIR BID PROPOSAL AND STARTING
WORK, TO ENSURE ALL AS-BUILT CONDITIONS ARE TAKEN INTO CONSIDERATION AND
PROVISIONS FOR ALL SPECIFIED WORK IS INCLUDED IN THEIR BID PROPOSAL.
8. UNLESS OTHERWISE INDICATED, ALL OVERALL DIMENSIONS SHOWN ARE BASED ON
EXPOSED FACE OF OF EXISTING WALLS & ROOF CONSTRUCTION ELEMENTS.
9. UNLESS OTHERWISE INDICATED, EACH NOTE, DETAIL, SECTION, AND/OR FEATURE SHOWN
FOR ONE CONDITION SHALL APPLY TO ALL SIMILAR CONDITIONS. WHERE A NOTE, DETAIL,
SECTION, AND/OR FEATURE IS NOT INDICATED, THE INTENT IS THAT WORK SHALL BE
PERFORMED IN ACCORDANCE WITH SIMILAR NOTES, DETAILS, SECTIONS INDICATED.
10. THE CONTRACTOR SHALL PREPARE AND MAINTAIN TWO (2) SETS OF HARD COPY 'AS-BUILT'
DRAWINGS ON SITE, INDICATING REVISIONS TO THE FINAL WORK. THE AS-BUILT DRAWINGS
WILL BE PROVIDED TO THE OWNER AT THE COMPLETION OF THE PROJECT AND PRIOR TO
FINAL PAYMENT.
11. THE CONTRACTOR AT ALL TIMES SHALL KEEP THE PREMISES FREE FROM ACCUMULATION
OF WASTE MATERIALS OR RUBBISH CAUSED BY THE CONTRACTORS OPERATIONS. AT THE
COMPLETION OF THE WORK, THE CONTRACTOR SHALL REMOVE ALL SUCH WASTE
MATERIAL AND RUBBISH FROM AND ABOUT THE PROJECT AS WELL AS THE CONTRACTORS
TOOLS, CONSTRUCTION EQUIPMENT, MACHINERY, AND SURPLUS MATERIALS.
12. PLUMBING EQUIPMENT: CONTRACTOR TO ENSURE RE-INSTALLATION OF EXISTING
EQUIPMENT IS IN CONFORMANCE WITH CONTRACT DOCUMENTS AND APPLICABLE CODES.
13. ELECTRICAL EQUIPMENT: CONTRACTOR TO ENSURE RE-INSTALLATION OF EXISTING
EQUIPMENT IS IN CONFORMANCE WITH CONTRACT DOCUMENTS AND APPLICABLE CODES.
14. MECHANICAL EQUIPMENT: CONTRACTOR TO ENSURE RE-INSTALLATION OF EXISTING
EQUIPMENT IS IN CONFORMANCE WITH CONTRACT DOCUMENTS AND APPLICABLE CODES.
OVERALL REFERENCE SITE / BUILDING ROOF PLAN
BID SET: 6.15.26
ASBESTOS TESTING WAS PERFORMED WITH SAMPLES COLLECTED BY
RCS (ROOF CONSULTING SERVICES) AND THE SAMPLE TESTING WAS
PREFORMED BY AmeriSci. NO ASBESTOS CONTAINING MATERIALS HAVE
BEEN IDENTIFIED IN THE EXISTING BUILT-UP ROOFING SYSTEM AT THE
TEST SAMPLE LOCATIONS THAT WERE COLLECTED. ASBESTOS
CONTAINING MATERIALS ARE NOT ANTICIPATED IN THE REMAINING
ROOF SYSTEMS. HOWEVER, ASBESTOS CONTAINING MATERIALS MAY
BE PRESENT IN OTHER AREAS OF THE BUILDING WHERE WORK IS
BEING PERFORMED. THE CONTRACTOR IS RESPONSIBLE TO ENSURE
THAT ANY ASBESTOS CONTAINING MATERIALS ARE NOT DISTURBED
OR DAMAGED, AND WILL BE RESPONSIBLE FOR ALL COSTS
ASSOCIATED WITH CLEAN-UP AND CLEARANCE OF THE BUILDING DUE
TO DISTURBANCE OR DAMAGE TO ASBESTOS-CONTAINING MATERIALS
NOT INCLUDED IN THE SCOPE OF WORK.
REFER TO SPECIFICATION SECTION 003119 – EXISTING CONDITIONS
INFORMATION, FOR ADDITIONAL INFORMATION.
SCALE:
RP NONE
OVERALL ROOF PLAN
V
V
V
V
V
HP
HP
HP HP
HP
HP
HP
HP
HP
HP
HP
V V
MV
MV
CH
CH
CH
DS DS V
V
V
V
V
V
V
V
CH
SL
V
V
V
V
V
V
V
V
V
V
V
CH
SLSL
V
V
V
V
V
SL
SL
SL
SL
V
V
SLSL
V
CC
V
V
V V
SL
SL
V
V V
V
V
SL SL
SL SL
CH
V
SL
SL
SL SL
SL SL
V
V
V
V
V
V
CH
V
SMOKEHATCH
V
V
V V
V
V
V V
V V V
SMOKE
HATCH
GENERAL PROJECT NOTES THIS SHEET
1. THIS DRAWING IS PROVIDED FOR GENERAL REFERENCE OF THE
OVERALL EXISTING BUILDING PLAN LAYOUT AND CONFIGURATION.
2. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND
SUBSEQUENT ADDENDA(S) FOR ADDITIONAL INFORMATION AND
REQUIREMENTS.
RP
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L R
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PL
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3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
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BUILDING 1 - ROOF AREA A
21,968 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA E
5,021 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA C
16,389 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA H
2,809 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA D
2,841 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA F
1,036 SQ. FT. +/-
GALVANIZED METAL DECK
BUILDING 1 - ROOF AREA J
905 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA P
7,361 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA S
3,189 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA T
649 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA Q
2,117 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA O
6,727 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA N
2,437 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA G
456 SQ. FT. +/-
GALVANIZED METAL DECK - N.I.C.
BUILDING 1 - ROOF AREA M
6,728 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA K
7,338 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA L
2,117 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA R
672 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA I
4,304 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA B
580 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
AREA - N.I.C. AREA
N.I.C.
A1.0 3/32" = 1'-0"
PARTIAL ROOF RECOVERY PLAN
V
V
V
V
V
HP
HP
HP HP
HP
HP
HP
HP
HP
HP
HP
V V
MV
MV
CH
CH
CH
AB-4
AB-1
AB-2
AB-3
AB-13
AB-15
KEY PLAN - NOT TO SCALE
SYMBOL LEGEND
NOTE: PENETRATIONS ARE APPROXIMATE IN SIZE AND
LOCATION TO BE USED AS REFERENCE POINTS ONLY
DS DOWNSPOUT
EXHAUST UNIT
HOT PIPEHP
MV MOISTURE RELIEF VENT
OVERFLOW SCUPPER
PITCH POCKET
PLUMBING VENT
ROOF DRAIN
SCUPPER W/ CONDUCTOR HEAD & DS
SL SKYLIGHT
WOOD SLEEPER
SMOKE
HATCH
SMOKE HATCH
V SQUARE CURB TO ROUND VENT
V SQUARE VENT
VENTV
ACCESS LADDER
AHU AHU ON SUPPORT
CONDENSER UNIT
CAPPED CURBCC
CONDUIT CHASECH
PITCH POCKET
DETAIL LOCATION
DETAIL NUMBER##
A#.#
X PLAN NOTE
SAFETY GUARDRAIL
WALK PAD
ASBESTOS TESTING LOCATIONAB#
WET INSULATION
PLAN NOTES
REMOVE ALL WET INSULATION DOWN TO THE EXISTING
STRUCTURAL CONCRETE DECK AND REPLACE WITH NEW
TO MATCH EXISTING TYPE AND THICKNESS. SEE PROJECT
SPECIFICATIONS FOR REQUIRED MATERIALS.
PROVIDE OSHA APPROVED BALLASTED SAFETY RAIL AT
MECHANICAL EQUIPMENT IN ACCORDANCE WITH THE
PROJECT SPECIFICATIONS
PROVIDE NEW MANUFACTURER'S APPROVED WALK PADS
AROUND ALL SIDES OF SERVICEABLE EQUIPMENT, AT
DOOR ACCESS AND AT ALL LADDERS IN ACCORDANCE
WITH THE PROJECT SPECIFICATIONS
CLEAN, PRIME AND PAINT RUSTED EQUIPMENT WITH RUST
INHIBITIVE PAINT
REMOVE AND DISCARD EXISTING MOISTURE RELIEF VENT
RAISE EXISTING SCUPPER AS REQUIRED SO BOTTOM OF
SCUPPER OPENING IS 2" MAXIMUM ABOVE THE FINISHED
ROOF MEMBRANE. SAWCUT / REPAIR / REPLACE EXISTING
AJOINING MASONRY & FLASHING SYSTEMS TO THE EXTENT
REQUIRED TO ACCOMPLISH NECESSARY ADJUSTMENT TO
SCUPPER OPENING AT 2" MAXIMUM HEIGHT
ALTERNATE DETAIL; REMOVE SKYLIGHT LENS AND CAP
OVER PER DETAIL 08/A2.1
REMOVE EXHAUST VENT PER DIRECTION OF OWNER AND
INSTALL NEW ROOF SYSTEM AS SPECIFIED
GENERAL NOTES
1. CONTRACTOR IS RESPONSIBLE FOR DISCONNECTION AND
RECONNECTION OF ALL ELECTRICAL AND MECHANICAL WORK
AS REQUIRED TO RAISE CURBS/EQUIPMENT. ALL WORK TO BE
PERFORMED BY A QUALIFIED ELECTRICAL/ MECHANICAL
CONTRACTOR
2. PROVIDE NEW TAPERED POLYISOCYANURATE INSULATION
CRICKETS AT TWICE THE STRUCTURAL SLOPE BEHIND ALL
CURBS 24" OR GREATER IN WIDTH
3. PROVIDE SPLASH BLOCKS SET ON PROTECTIVE MEMBRANE
UNDER ALL DOWNSPOUTS FROM HIGHER ROOFING ELEVATION
4. ALL EXISTING DRAINAGE PROVISIONS TO REMAIN ARE TO BE
FLOW TESTED AND CLEARED OF ALL EXISTING DEBRIS
5. REFER TO ALL DRAWINGS AND SPECIFICATIONS FOR
ADDITIONAL INFORMATION AND REQUIREMENTS
GENERAL PROJECT NOTES THIS SHEET
1. THIS DRAWING IS AN ENLARGED ROOF PLAN, AND NOT INDICATIVE OF
THE OVERALL EXISTING BUILDING PLAN LAYOUT AND CONFIGURATION.
2. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND
SUBSEQUENT ADDENDA(S) FOR ADDITIONAL INFORMATION AND
REQUIREMENTS.
A1.0
PA
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TI
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R O
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R Y
PL
AN
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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115 South Street, Suite 202 Richmond, Virginia 23219
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1 2 3 4 5
A
B
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1 2 3 4 5
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BUILDING 1 - ROOF AREA A
21,968 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
'-1
1"
40' +/-
'-1
0"
74'-6" +/-
68'-5" +/-
PARAPET WALL WITH METAL COPING - TYP
A2.0 TYP
A2.0 TYP
A2.0 TYP
A2.1
A2.1
A2.1
A2.1 TYP
A2.1 TYP02
A2.0 TYP
A2.0TYP
A2.0TYP
A2.1
ROOF TO ROOF
EXPANSION JOINT - TYP
A2.1
A2.1
A2.1
A2.1
A2.1TYP
A2.0 TYP
A2.1
A2.1
A2.1
A2.1
A2.0 TYP
A2.1 TYP
A2.1
TYP
A2.1
TYP
A2.1 TYP
A2.0 TYP
A2.0
TYP
A2.1 TYP
A2.0TYP
A2.0 TYP
A2.1
TYP
A2.1
TYP
A2.1
TYP
A2.0
TYP
A2.1 TYP
A2.1 TYP
ROOF TO ROOF EXPANSION
JOINT - TYP
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
1 340 SF
1 115 SF
1194 SF
SLOPE
EXISTING
1106 SF
1 444 SF
1 48 SF
116 SF
1 25 SF
A2.1
TYP
TYP 3
TYP
TYP
A2.1
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
KEY PLAN - NOT TO SCALE
A1.1 3/32" = 1'-0"
PARTIAL ROOF RECOVERY PLAN
SYMBOL LEGEND
NOTE: PENETRATIONS ARE APPROXIMATE IN SIZE AND
LOCATION TO BE USED AS REFERENCE POINTS ONLY
DS DOWNSPOUT
EXHAUST UNIT
HOT PIPEHP
MV MOISTURE RELIEF VENT
OVERFLOW SCUPPER
PITCH POCKET
PLUMBING VENT
ROOF DRAIN
SCUPPER W/ CONDUCTOR HEAD & DS
SL SKYLIGHT
WOOD SLEEPER
SMOKE
HATCH
SMOKE HATCH
V SQUARE CURB TO ROUND VENT
V SQUARE VENT
VENTV
ACCESS LADDER
AHU AHU ON SUPPORT
CONDENSER UNIT
CAPPED CURBCC
CONDUIT CHASECH
PITCH POCKET
DETAIL LOCATION
DETAIL NUMBER##
A#.#
X PLAN NOTE
SAFETY GUARDRAIL
WALK PAD
ASBESTOS TESTING LOCATIONAB#
WET INSULATION
DS DS V
V
V
V
V
V
V
CH
SL
V
V
V
V
V
V
V
V
V
V
V
CH
V
V
AB-13
AB-14
AB-9
AB-5
AB-7
AB-8
AB-12
AB-11
AB-6
AB-10
AB-15
AB-20
AB-21
MA
TC
H
LIN
E "A
MA
TC
H
LIN
E
"A
PLAN NOTES
REMOVE ALL WET INSULATION DOWN TO THE EXISTING
STRUCTURAL CONCRETE DECK AND REPLACE WITH NEW
TO MATCH EXISTING TYPE AND THICKNESS. SEE PROJECT
SPECIFICATIONS FOR REQUIRED MATERIALS.
PROVIDE OSHA APPROVED BALLASTED SAFETY RAIL AT
MECHANICAL EQUIPMENT IN ACCORDANCE WITH THE
PROJECT SPECIFICATIONS
PROVIDE NEW MANUFACTURER'S APPROVED WALK PADS
AROUND ALL SIDES OF SERVICEABLE EQUIPMENT, AT
DOOR ACCESS AND AT ALL LADDERS IN ACCORDANCE
WITH THE PROJECT SPECIFICATIONS
CLEAN, PRIME AND PAINT RUSTED EQUIPMENT WITH RUST
INHIBITIVE PAINT
REMOVE AND DISCARD EXISTING MOISTURE RELIEF VENT
RAISE EXISTING SCUPPER AS REQUIRED SO BOTTOM OF
SCUPPER OPENING IS 2" MAXIMUM ABOVE THE FINISHED
ROOF MEMBRANE. SAWCUT / REPAIR / REPLACE EXISTING
AJOINING MASONRY & FLASHING SYSTEMS TO THE EXTENT
REQUIRED TO ACCOMPLISH NECESSARY ADJUSTMENT TO
SCUPPER OPENING AT 2" MAXIMUM HEIGHT
ALTERNATE DETAIL; REMOVE SKYLIGHT LENS AND CAP
OVER PER DETAIL 08/A2.1
REMOVE EXHAUST VENT PER DIRECTION OF OWNER AND
INSTALL NEW ROOF SYSTEM AS SPECIFIED
GENERAL NOTES
1. CONTRACTOR IS RESPONSIBLE FOR DISCONNECTION AND
RECONNECTION OF ALL ELECTRICAL AND MECHANICAL WORK
AS REQUIRED TO RAISE CURBS/EQUIPMENT. ALL WORK TO BE
PERFORMED BY A QUALIFIED ELECTRICAL/ MECHANICAL
CONTRACTOR
2. PROVIDE NEW TAPERED POLYISOCYANURATE INSULATION
CRICKETS AT TWICE THE STRUCTURAL SLOPE BEHIND ALL
CURBS 24" OR GREATER IN WIDTH
3. PROVIDE SPLASH BLOCKS SET ON PROTECTIVE MEMBRANE
UNDER ALL DOWNSPOUTS FROM HIGHER ROOFING ELEVATION
4. ALL EXISTING DRAINAGE PROVISIONS TO REMAIN ARE TO BE
FLOW TESTED AND CLEARED OF ALL EXISTING DEBRIS
5. REFER TO ALL DRAWINGS AND SPECIFICATIONS FOR
ADDITIONAL INFORMATION AND REQUIREMENTS
GENERAL PROJECT NOTES THIS SHEET
1. THIS DRAWING IS AN ENLARGED ROOF PLAN, AND NOT INDICATIVE OF
THE OVERALL EXISTING BUILDING PLAN LAYOUT AND CONFIGURATION.
2. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND
SUBSEQUENT ADDENDA(S) FOR ADDITIONAL INFORMATION AND
REQUIREMENTS.
A1.1
PA
R
TI
AL
R O
O F
R
EC
O
VE
R Y
PL
AN
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
1-0
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, 2
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2:
pm
1 2 3 4 5
A
B
C
D
E
1 2 3 4 5
A
B
C
D
E
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CO
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D
RA
W
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BUILDING 1 - ROOF AREA E
5,021 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA C
16,389 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA H
2,809 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA D
2,841 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
'-1
22'-5" +/-
'-4
'-7
43'-5" +/-
58'-2" +/-
20'-5" +/-
17'-3" +/-
BUILDING 1 - METAL PANELS - N.I.C.
PARAPET WALL WITH METAL COPING - TYP
ROOF TO ROOF EXPANSION JOINT - TYP
BUILDING 1 - METAL PANELS - N.I.C.
BUILDING 1 - ROOF AREA F
1,036 SQ. FT. +/-
GALVANIZED METAL DECK
BUILDING 1 - ROOF AREA J
905 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
A2.1
A2.1 TYP
A2.1 TYP
A2.1
TYP
A2.1 TYP
A2.1 TYP
A2.1 TYP
A2.1 TYP
A2.2
A2.1
TYP
A2.0 TYP
A2.0 TYP
A2.2 TYP
A2.1
TYP
A2.1 TYP
A2.1
TYP
A2.1
TYP
A2.1
A2.1
A2.1 HIGH
A2.1
A2.1
A2.2 LOW
A2.2
LOW
A2.1 HIGH
A2.1
A2.1 10
A2.1
TYP
A2.2 LOW
A2.1
LOW
A2.2
A2.3
A2.3
A2.1
A2.1
A2.2
A2.1
A2.0
TYP
A2.0
TYP
A2.2LOW
A2.4
A2.1
TYP
A2.0 TYP
A2.2
A2.2
GUTTER WITH METAL EDGE - TYP
A2.0 TYP
A2.0 TYP
A2.0 TYP11
A2.1
1 47 SF
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
SLOPE
EXISTING
A2.0
A2.2
A2.2
TYP
A2.2LOW
A2.2
LOW
N.I.C.
N.I.C.
1198 SF
1795 SF
1193 SF
1 125 SF
50 SF
1219 SF
1 36 SF
72 SF
1 75 SF
1 340 SF
35 SF
116 SF
3 TYP
3 TYP
AREA - N.I.C. AREA - N.I.C.
A2.3
A2.2
TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
A2.2LOW
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
A1.2 3/32" = 1'-0"
PARTIAL ROOF RECOVERY PLAN
V
SL
SLV
V
SLSL
V
CC
V V V
SL
SL
V
V V
V
V
SL SL
SL SL
CH
V
V V
V V V
SMOKE
HATCH
MA
TC
H
LIN
E "A
MA
TC
H
LIN
E
"A
AB-8
AB-38
AB-27
AB-28
AB-25
AB-24
AB-30
AB-29
AB-31
AB-22
AB-23
AB-32
AB-19
AB-20
AB-21
AB-26
MA
TC
H
LIN
E "A
MA
TC
H
LIN
E
"A
SYMBOL LEGEND
NOTE: PENETRATIONS ARE APPROXIMATE IN SIZE AND
LOCATION TO BE USED AS REFERENCE POINTS ONLY
DS DOWNSPOUT
EXHAUST UNIT
HOT PIPEHP
MV MOISTURE RELIEF VENT
OVERFLOW SCUPPER
PITCH POCKET
PLUMBING VENT
ROOF DRAIN
SCUPPER W/ CONDUCTOR HEAD & DS
SL SKYLIGHT
WOOD SLEEPER
SMOKE
HATCH
SMOKE HATCH
V SQUARE CURB TO ROUND VENT
V SQUARE VENT
VENTV
ACCESS LADDER
AHU AHU ON SUPPORT
CONDENSER UNIT
CAPPED CURBCC
CONDUIT CHASECH
PITCH POCKET
DETAIL LOCATION
DETAIL NUMBER##
A#.#
X PLAN NOTE
SAFETY GUARDRAIL
WALK PAD
ASBESTOS TESTING LOCATIONAB#
WET INSULATION
PLAN NOTES
REMOVE ALL WET INSULATION DOWN TO THE EXISTING
STRUCTURAL CONCRETE DECK AND REPLACE WITH NEW
TO MATCH EXISTING TYPE AND THICKNESS. SEE PROJECT
SPECIFICATIONS FOR REQUIRED MATERIALS.
PROVIDE OSHA APPROVED BALLASTED SAFETY RAIL AT
MECHANICAL EQUIPMENT IN ACCORDANCE WITH THE
PROJECT SPECIFICATIONS
PROVIDE NEW MANUFACTURER'S APPROVED WALK PADS
AROUND ALL SIDES OF SERVICEABLE EQUIPMENT, AT
DOOR ACCESS AND AT ALL LADDERS IN ACCORDANCE
WITH THE PROJECT SPECIFICATIONS
CLEAN, PRIME AND PAINT RUSTED EQUIPMENT WITH RUST
INHIBITIVE PAINT
REMOVE AND DISCARD EXISTING MOISTURE RELIEF VENT
RAISE EXISTING SCUPPER AS REQUIRED SO BOTTOM OF
SCUPPER OPENING IS 2" MAXIMUM ABOVE THE FINISHED
ROOF MEMBRANE. SAWCUT / REPAIR / REPLACE EXISTING
AJOINING MASONRY & FLASHING SYSTEMS TO THE EXTENT
REQUIRED TO ACCOMPLISH NECESSARY ADJUSTMENT TO
SCUPPER OPENING AT 2" MAXIMUM HEIGHT
ALTERNATE DETAIL; REMOVE SKYLIGHT LENS AND CAP
OVER PER DETAIL 08/A2.1
REMOVE EXHAUST VENT PER DIRECTION OF OWNER AND
INSTALL NEW ROOF SYSTEM AS SPECIFIED
GENERAL NOTES
1. CONTRACTOR IS RESPONSIBLE FOR DISCONNECTION AND
RECONNECTION OF ALL ELECTRICAL AND MECHANICAL WORK
AS REQUIRED TO RAISE CURBS/EQUIPMENT. ALL WORK TO BE
PERFORMED BY A QUALIFIED ELECTRICAL/ MECHANICAL
CONTRACTOR
2. PROVIDE NEW TAPERED POLYISOCYANURATE INSULATION
CRICKETS AT TWICE THE STRUCTURAL SLOPE BEHIND ALL
CURBS 24" OR GREATER IN WIDTH
3. PROVIDE SPLASH BLOCKS SET ON PROTECTIVE MEMBRANE
UNDER ALL DOWNSPOUTS FROM HIGHER ROOFING ELEVATION
4. ALL EXISTING DRAINAGE PROVISIONS TO REMAIN ARE TO BE
FLOW TESTED AND CLEARED OF ALL EXISTING DEBRIS
5. REFER TO ALL DRAWINGS AND SPECIFICATIONS FOR
ADDITIONAL INFORMATION AND REQUIREMENTS
GENERAL PROJECT NOTES THIS SHEET
1. THIS DRAWING IS AN ENLARGED ROOF PLAN, AND NOT INDICATIVE OF
THE OVERALL EXISTING BUILDING PLAN LAYOUT AND CONFIGURATION.
2. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND
SUBSEQUENT ADDENDA(S) FOR ADDITIONAL INFORMATION AND
REQUIREMENTS.
A1.2
PA
R
TI
AL
R O
O F
R
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O
VE
R Y
PL
AN
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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SHEET
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
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1 2 3 4 5
A
B
C
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1 2 3 4 5
A
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D
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BUILDING 1 - ROOF AREA P
7,361 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA S
3,189 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA T
649 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA F
1,036 SQ. FT. +/-
GALVANIZED METAL DECK - N.I.C.
BUILDING 1 - ROOF AREA Q
2,117 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA G
456 SQ. FT. +/-
GALVANIZED METAL DECK - N.I.C.
BUILDING 1 - ROOF AREA J
905 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA O
6,727 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA N
2,437 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
PARAPET WALL WITH METAL COPING - TYP
ROOF TO ROOF EXPANSION
JOINT - TYP
23'-11" +/-
25' -4"
+/- 25'-4" +/-
'-1
1"
25'-4" +/-
23'-11" +/-
25' -4"
22'-5" +/-
25' +/-
'-1
1"
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.111
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1TYP
A2.1TYP
A2.1 TYP
A2.1
A2.2
LOW
A2.1
A2.1 TYP
A2.0 TYP
A2.1TYP
A2.1
TYP
A2.0
TYP
A2.1TYP
A2.1
A2.1
A2.1
A2.1
A2.1
A2.0TYP
A2.0TYP
A2.1TYP
A2.1
TYP
A2.0 TYP
A2.0 TYP
A2.0 TYP
A2.2 LOW
A2.1 TYP
A2.0 TYP
A2.1
A2.1
A2.1
A2.2 LOW
A2.1
A2.1
A2.1
A2.2 LOW
A2.2
LOW
AREA - N.I.C.
AREA - N.I.C.
A2.1
121 SF
78 SF
205 SF
1 39 SF
34 SF
31 SF
69 SF
1 49 SF
126 SF
1 43 SF
35 SF
74 SF
164 SF
A2.1
3TYP
TYP
A2.0 TYP
1 74 SF
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
A1.3 3/32" = 1'-0"
PARTIAL ROOF RECOVERY PLAN
V
V
SLSL
V
V
V
V
SL
SL
CC
V
V
V
SL
SL
SL SL
SL SL
V
V
V
V
V
V
CH
V
SMOKEHATCH
V
V
V V
V
V
MA
TC
H
LIN
E "A
MA
TC
H
LIN
E
"A
AB-1
AB-2
AB-3
AB-13
AB-35
AB-37
AB-33
AB-15
AB-34
AB-17
AB-18
AB-36
AB-16
AB-32
MA
TC
H
LIN
E "A
MA
TC
H
LIN
E
"A
SYMBOL LEGEND
NOTE: PENETRATIONS ARE APPROXIMATE IN SIZE AND
LOCATION TO BE USED AS REFERENCE POINTS ONLY
DS DOWNSPOUT
EXHAUST UNIT
HOT PIPEHP
MV MOISTURE RELIEF VENT
OVERFLOW SCUPPER
PITCH POCKET
PLUMBING VENT
ROOF DRAIN
SCUPPER W/ CONDUCTOR HEAD & DS
SL SKYLIGHT
WOOD SLEEPER
SMOKE
HATCH
SMOKE HATCH
V SQUARE CURB TO ROUND VENT
V SQUARE VENT
VENTV
ACCESS LADDER
AHU AHU ON SUPPORT
CONDENSER UNIT
CAPPED CURBCC
CONDUIT CHASECH
PITCH POCKET
DETAIL LOCATION
DETAIL NUMBER##
A#.#
X PLAN NOTE
SAFETY GUARDRAIL
WALK PAD
ASBESTOS TESTING LOCATIONAB#
WET INSULATION
PLAN NOTES
REMOVE ALL WET INSULATION DOWN TO THE EXISTING
STRUCTURAL CONCRETE DECK AND REPLACE WITH NEW
TO MATCH EXISTING TYPE AND THICKNESS. SEE PROJECT
SPECIFICATIONS FOR REQUIRED MATERIALS.
PROVIDE OSHA APPROVED BALLASTED SAFETY RAIL AT
MECHANICAL EQUIPMENT IN ACCORDANCE WITH THE
PROJECT SPECIFICATIONS
PROVIDE NEW MANUFACTURER'S APPROVED WALK PADS
AROUND ALL SIDES OF SERVICEABLE EQUIPMENT, AT
DOOR ACCESS AND AT ALL LADDERS IN ACCORDANCE
WITH THE PROJECT SPECIFICATIONS
CLEAN, PRIME AND PAINT RUSTED EQUIPMENT WITH RUST
INHIBITIVE PAINT
REMOVE AND DISCARD EXISTING MOISTURE RELIEF VENT
RAISE EXISTING SCUPPER AS REQUIRED SO BOTTOM OF
SCUPPER OPENING IS 2" MAXIMUM ABOVE THE FINISHED
ROOF MEMBRANE. SAWCUT / REPAIR / REPLACE EXISTING
AJOINING MASONRY & FLASHING SYSTEMS TO THE EXTENT
REQUIRED TO ACCOMPLISH NECESSARY ADJUSTMENT TO
SCUPPER OPENING AT 2" MAXIMUM HEIGHT
ALTERNATE DETAIL; REMOVE SKYLIGHT LENS AND CAP
OVER PER DETAIL 08/A2.1
REMOVE EXHAUST VENT PER DIRECTION OF OWNER AND
INSTALL NEW ROOF SYSTEM AS SPECIFIED
GENERAL NOTES
1. CONTRACTOR IS RESPONSIBLE FOR DISCONNECTION AND
RECONNECTION OF ALL ELECTRICAL AND MECHANICAL WORK
AS REQUIRED TO RAISE CURBS/EQUIPMENT. ALL WORK TO BE
PERFORMED BY A QUALIFIED ELECTRICAL/ MECHANICAL
CONTRACTOR
2. PROVIDE NEW TAPERED POLYISOCYANURATE INSULATION
CRICKETS AT TWICE THE STRUCTURAL SLOPE BEHIND ALL
CURBS 24" OR GREATER IN WIDTH
3. PROVIDE SPLASH BLOCKS SET ON PROTECTIVE MEMBRANE
UNDER ALL DOWNSPOUTS FROM HIGHER ROOFING ELEVATION
4. ALL EXISTING DRAINAGE PROVISIONS TO REMAIN ARE TO BE
FLOW TESTED AND CLEARED OF ALL EXISTING DEBRIS
5. REFER TO ALL DRAWINGS AND SPECIFICATIONS FOR
ADDITIONAL INFORMATION AND REQUIREMENTS
GENERAL PROJECT NOTES THIS SHEET
1. THIS DRAWING IS AN ENLARGED ROOF PLAN, AND NOT INDICATIVE OF
THE OVERALL EXISTING BUILDING PLAN LAYOUT AND CONFIGURATION.
2. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND
SUBSEQUENT ADDENDA(S) FOR ADDITIONAL INFORMATION AND
REQUIREMENTS.
A1.3
PA
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PL
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3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
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1 2 3 4 5
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BUILDING 1 - ROOF AREA M
6,728 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA K
7,338 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA L
2,117 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA I
4,304 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA N
2,437 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA R
672 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA B
580 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
BUILDING 1 - ROOF AREA S
3,189 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
23'-11" +/-
25' -4"
25'-4" +/-
'-5
25' -4"
'-1
1"
23'-11" +/-
25' -4"
25'
'-1
1"
ROOF TO ROOF EXPANSION
JOINT - TYP
A2.1
ROOF TO ROOF
EXPANSION JOINT - TYP
A2.0
TYP
A2.0TYP
A2.1
A2.1 11
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
PARAPET WALL WITH METAL COPING - TYP
A2.1
A2.1
A2.1
A2.1TYP
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1
A2.1 TYP
A2.0 TYP
A2.1TYP
A2.0 TYP
A2.0 TYP
A2.1TYP
A2.1
TYP
A2.1
A2.2
LOW
A2.1
A2.2 LOW
A2.1
A2.1 TYP
A2.1TYP
A2.0 TYP
A2.0 TYP
A2.0
TYP
A2.1TYP
A2.1
A2.2LOW
A2.1
A2.2
LOW
A2.2 LOW
TYP
A2.1
A2.1
A2.1
A2.1
A2.1 TYP
A2.0
TYP
A2.1
A2.1
A2.1
A2.0 TYP
A2.1 TYP
A2.2
LOW
A2.2
LOW
A2.0TYP
30 SF
28 SF
148 SF
A2.0TYP
A2.1 TYP
A2.1 TYP
A2.1
TYP
39 SF
1 32 SF
1174 SF
A2.1
1 24 SF
116 SF
116 SF
1 28 SF
1 42 SF
1 25 SF
1164 SF
1 122 SF
1 20 SF
152 SF
72 SF
TYP
TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
EXISTING CRICKET
TO REMAIN TYP
7 7
7 7
A1.4 3/16" = 1'-0"
PROPOSED ROOF TAPER PLAN (AREA - H)
SYMBOL LEGEND
NOTE: PENETRATIONS ARE APPROXIMATE IN SIZE AND
LOCATION TO BE USED AS REFERENCE POINTS ONLY
DS DOWNSPOUT
EXHAUST UNIT
HOT PIPEHP
MV MOISTURE RELIEF VENT
OVERFLOW SCUPPER
PITCH POCKET
PLUMBING VENT
ROOF DRAIN
SCUPPER W/ CONDUCTOR HEAD & DS
SL SKYLIGHT
WOOD SLEEPER
SMOKE
HATCH
SMOKE HATCH
V SQUARE CURB TO ROUND VENT
V SQUARE VENT
VENTV
ACCESS LADDER
AHU AHU ON SUPPORT
CONDENSER UNIT
CAPPED CURBCC
CONDUIT CHASECH
PITCH POCKET
DETAIL LOCATION
DETAIL NUMBER##
A#.#
X PLAN NOTE
SAFETY GUARDRAIL
WALK PAD
ASBESTOS TESTING LOCATIONAB#
WET INSULATION
V
V
CH
SL
V
V
V
Y
SL
OP
E 1/4
: 1
SL
OP
E 1/4
: 1
SL
OP
E 1/4
: 1
SL
OP
E 1/4
: 1
SL
OP
E
X+1
Y+1
X+2
Y+2
Y
Y+2
X+2
Y+1
X+1
Y
Q
Q
Q
Q
Q+1
Q
Q
Q
Q
Y
X+1
Y+1
X+2
Y+2
X+3
Y+2
Y+2
X+2
Y+1
X+1
Y
Q+1
Q+1 Q+1
Q+1
Q+1
Y+2
X+1
Y
1/4" PER FOOT ISO TAPER
NOT TO SCALE
4" ISO BASE
2" ISO FILL
X+3
X+2 Y+2
X+1 Y+1
Y
6.0"
7.0"
8.0"
9.0"
10.0"
11.0"
12.0"
2" ISO
2" ISO FILL
0.5"
HD COVERBOARD
FILL
NOTES:
CONTRACTOR TO TRANSITION PERIMETER CONDITIONS AS REQUIRED
CONTRACTOR TO PROVIDE 4X4 TAPERED EDGE ROOF SUMPS AT ALL
DRAINS AS REQUIRED
CONTRACTOR TO PROVIDE ISOCYANURATE CRICKETS AT ALL ROOF CURBS
EXCEEDING 24" WIDE TO PROMOTE POSITIVE DRAINAGE
ALL TAPERED & FLAT INSULATION FILL SHALL BE POLYISOCYANURATE
TAPERED
PANEL SCHEDULE
PANEL SLOPETYPE THICKNESS BOARD SIZE
Y 1/4" / FT.
Q CRICKET 1/2" / FT.
1.5"-2.5"
0.5"-2.5"
4'x4'
4'x4'
4'X8' / 4'x4'2.0" 2.0" FLATPOLYISO FILL
X TAPERED 1/4" / FT.0.5"-1.5" 4'x4'
4'x4'0.5" 0.5" FLATHD COVERBOARD
4'x8'4.0" 4.0" FLATPOLYISO BASE Q
0.5"
2.5"
1/2" PER FOOT ISO CRICKET
NOT TO SCALE
Q
2" ISO
FILL
4.5"
GENERAL PROJECT NOTES THIS SHEET
1. THIS DRAWING IS AN ENLARGED ROOF PLAN, AND NOT INDICATIVE OF
THE OVERALL EXISTING BUILDING PLAN LAYOUT AND CONFIGURATION.
2. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND
SUBSEQUENT ADDENDA(S) FOR ADDITIONAL INFORMATION AND
REQUIREMENTS.
A1.4
PR
O
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SE
D R
O O
F
TA
PE
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LA
N
BUILDING 1 - ROOF AREA H
2,809 SQ. FT. +/-
STRUCTURAL CONCRETE DECK
ROOF TO ROOF EXPANSION JOINT - TYP
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
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1C A2.0 N.T.S.
METAL CURB WITH CANT
SCALE:
1B A2.0 N.T.S.
METAL CURB
SCALE:
1A A2.0 N.T.S.
WOOD CURB
SCALE:
2B A2.0 N.T.S.
PIPE PENETRATION (FIELD WRAP)
SCALE:
1D A2.0 N.T.S.
INSULATED CURB
SCALE:
1E A2.0 N.T.S.
CONCRETE CURB
SCALE:
2A A2.0 N.T.S.
PIPE PENETRATION (BOOT)
SCALE:
A2.0 N.T.S.
PITCH POCKET
SCALE:
A2.0 N.T.S.
HOT PIPE
A2.0
R O
O F
D
ET
AI
LS
EXISTING METAL CURB - REPAIR / REPLACE DAMAGED AS REQUIRED
EXISTING CURB COUNTER FLASHING / CAP TO REMAIN
NEW SURFACE MOUNTED COUNTER FLASHING MEMBRANE - SLIDE VERTICAL
FLANGE OF COUNTER FLASHING BEHIND EXISTING CURB COUNTER FLASHING /
CAP AND MECHANICALLY ATTACH AT 8" O.C. MAX.
EXISTING INSULATED METAL CURB -REPLACE EXISTING INSULATION WITH NEW TO MATCH EXISTING
EXISTING CURB COUNTER FLASHING / CAP TO REMAIN
NEW SURFACE MOUNTED COUNTER FLASHING MEMBRANE - SLIDE VERTICAL FLANGE OF
COUNTER FLASHING BEHIND EXISTING CURB COUNTER FLASHING / CAP AND MECHANICALLY
ATTACH AT 8" O.C. MAX.
EXISTING CONCRETE CURB - REPAIR / REPLACE DAMAGED AS REQUIRED
EXISTING CURB COUNTER FLASHING / CAP TO REMAIN
EXISTING WOOD NAILER AS REQUIRED TO PROVIDE 8" FLASHING HEIGHT
NOTES:
· CONTRACTOR TO PROVIDE NEW BUILT-UP EXTERIOR GRADE SOLID 2X NEW WOOD NAILERS AS REQUIRED TO ENSURE
MINIMUM 8" FLASHING HEIGHT IS MAINTAINED
· WHERE CURB CAPS CAN BE REMOVED AND REINSTALLED - MEMBRANE FLASHING SHALL EXTEND UP AND OVER CURB
THEN BE NAILED OFF AT 8" O.C. MAX. - NEW SKIRT METAL CAN BE ELIMINATED AT THESE LOCATIONS
· CURBS TO BE FLASHED PER DETAILS 1A-1E AS EXISTING CONDITIONS ARE REVEALED
EXISTING WOOD CURB - CONFIGURATION MAY VARY
EXISTING CURB COUNTER FLASHING / CAP TO REMAIN
NEW SURFACE MOUNTED COUNTER FLASHING MEMBRANE - SLIDE VERTICAL
FLANGE OF COUNTER FLASHING BEHIND EXISTING CURB COUNTER FLASHING /
CAP AND MECHANICALLY ATTACH AT 8" O.C. MAX.
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
EXISTING CURB COUNTER FLASHING / CAP TO REMAIN
NEW SURFACE MOUNTED COUNTER FLASHING MEMBRANE - SLIDE VERTICAL FLANGE OF
COUNTER FLASHING BEHIND EXISTING CURB COUNTER FLASHING / CAP AND MECHANICALLY
ATTACH AT 8" O.C. MAX.
NEW MANUFACTURER'S PRE-FAB PIPE BOOT
EXISTING PIPE PENETRATION - CLEAN, PRIME AND PAINT
PRIOR TO FLASHING
NEW STAINLESS STEEL DRAW BAND
NEW CONTINUOUS BEAD OF SEALANT
NEW CONTINUOUS WELD
NOTES:
· MANUFACTURER'S FIELD WRAP SHALL BE USED AT EXISTING PIPE PENETRATIONS WHERE PRE-MANUFACTURED PIPE BOOTS
CANNOT BE INSTALLED
· SECURE MEMBRANE TO DECK WITH NEW PLATES FASTENERS PER MANUFACTURES REQUIREMENTS
EXISTING PIPE PENETRATION - CLEAN, PRIME AND PAINT
PRIOR TO FLASHING
NEW STAINLESS STEEL DRAW BAND
NEW CONTINUOUS BEAD OF SEALANT
NEW CONTINUOUS WELD
NEW MANUFACTURER'S APPROVED FIELD WRAP
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
NEW 60 MIL TPO FLASHING MEMBRANE
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
EXISTING METAL CURB WITH CANT - REPAIR / REPLACE DAMAGED AS REQUIRED
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW MANUFACTURER'S APPROVED MEMBRANE PITCH POCKET
INSTALLED PER MANUFACTURER'S SPECIFICATIONS
NEW MANUFACTURER'S APPROVED PITCH POCKET FILLER
EXISTING PENETRATION - CLEAN, PRIME, AND PAINT PRIOR TO
INSTALLATION OF NEW PITCH POCKET (PENETRATION MAY VARY
IN SIZE AND SHAPE)
EXISTING GAS VENT FLASHING SLEEVE - MECHANICALLY ATTACHED TO
NEW WOOD NAILERS AT 4" O.C. STAGGERED
NEW STORM COLLAR - 24 GAUGE PRE-FINISHED GALVANIZED
NEW CONTINUOUS HIGH TEMPERATURE SEALANT
EXISTING HOT STACK (CLEAN PRIME, AND PAINT PRIOR TO
FLASHING INSTALLATIONS)
NEW STAINLESS STEEL DRAW BAND
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW 60 MIL TPO FLASHING MEMBRANE FLASHING - SEE SPECIFICATIONS
SUSPECTED WOOD NAILERS TO REMAIN - REPLACE DAMAGED
/ DETERIORATED AS REQUIRED
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
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SHEET
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115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
1-0
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NEW TERMINATION BAR MECHANICALLY ATTACHED AT 8" O.C. MAX.
NEW TERMINATION BAR MECHANICALLY ATTACHED AT 8" O.C. MAX.
NEW TERMINATION BAR MECHANICALLY ATTACHED AT 8" O.C. MAX. NEW TERMINATION BAR MECHANICALLY ATTACHED AT 8" O.C. MAX.
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
NEW TERMINATION BAR MECHANICALLY ATTACHED AT 8" O.C. MAX.
NEW 60 MIL TPO FLASHING MEMBRANE NEW 60 MIL TPO FLASHING MEMBRANE
NEW 60 MIL TPO FLASHING MEMBRANE
NEW 60 MIL TPO FLASHING MEMBRANE
NOTE:
· SECURE MEMBRANE TO DECK WITH NEW PLATES FASTENERS PER MANUFACTURES REQUIREMENTS
NOTE:
· SECURE MEMBRANE TO DECK WITH NEW PLATES FASTENERS PER MANUFACTURES REQUIREMENTS
NOTE:
· SECURE MEMBRANE TO DECK WITH NEW PLATES FASTENERS PER MANUFACTURES REQUIREMENTS
NEW 1/2" GYPSUM WALL BOARD - ATTACHED AT 24" O.C. MAX NEW 1/2" GYPSUM WALL BOARD - ATTACHED AT 24" O.C. MAX
NEW 1/2" GYPSUM WALL BOARD - ATTACHED AT 24" O.C. MAX
NEW 1/2" GYPSUM WALL BOARD - ATTACHED AT 24" O.C. MAX
NEW 1/2" GYPSUM WALL BOARD - ATTACHED AT 24" O.C. MAX
GENERAL PROJECT NOTE THIS SHEET
1. REFER TO ALL CONTRACT DRAWINGS, SPECIFICATIONS AND SUBSEQUENT
ADDENDA(S) FOR ADDITIONAL INFORMATION AND REQUIREMENTS.
NOTES:
· CONTRACTOR TO PROVIDE NEW BUILT-UP EXTERIOR GRADE SOLID 2X NEW WOOD NAILERS AS REQUIRED TO ENSURE
MINIMUM 8" FLASHING HEIGHT IS MAINTAINED
· WHERE CURB CAPS CAN BE REMOVED AND REINSTALLED - MEMBRANE FLASHING SHALL EXTEND UP AND OVER CURB
THEN BE NAILED OFF AT 8" O.C. MAX. - NEW SKIRT METAL CAN BE ELIMINATED AT THESE LOCATIONS
· CURBS TO BE FLASHED PER DETAILS 1A-1E AS EXISTING CONDITIONS ARE REVEALED
NOTES:
· CONTRACTOR TO PROVIDE NEW BUILT-UP EXTERIOR GRADE SOLID 2X NEW WOOD NAILERS AS REQUIRED TO ENSURE
MINIMUM 8" FLASHING HEIGHT IS MAINTAINED
· WHERE CURB CAPS CAN BE REMOVED AND REINSTALLED - MEMBRANE FLASHING SHALL EXTEND UP AND OVER CURB
THEN BE NAILED OFF AT 8" O.C. MAX. - NEW SKIRT METAL CAN BE ELIMINATED AT THESE LOCATIONS
· CURBS TO BE FLASHED PER DETAILS 1A-1E AS EXISTING CONDITIONS ARE REVEALED
NOTES:
· CONTRACTOR TO PROVIDE NEW BUILT-UP EXTERIOR GRADE SOLID 2X NEW WOOD NAILERS AS REQUIRED TO ENSURE
MINIMUM 8" FLASHING HEIGHT IS MAINTAINED
· WHERE CURB CAPS CAN BE REMOVED AND REINSTALLED - MEMBRANE FLASHING SHALL EXTEND UP AND OVER CURB
THEN BE NAILED OFF AT 8" O.C. MAX. - NEW SKIRT METAL CAN BE ELIMINATED AT THESE LOCATIONS
· CURBS TO BE FLASHED PER DETAILS 1A-1E AS EXISTING CONDITIONS ARE REVEALED
NOTES:
· CONTRACTOR TO PROVIDE NEW BUILT-UP EXTERIOR GRADE SOLID 2X NEW WOOD NAILERS AS REQUIRED TO ENSURE
MINIMUM 8" FLASHING HEIGHT IS MAINTAINED
· WHERE CURB CAPS CAN BE REMOVED AND REINSTALLED - MEMBRANE FLASHING SHALL EXTEND UP AND OVER CURB
THEN BE NAILED OFF AT 8" O.C. MAX. - NEW SKIRT METAL CAN BE ELIMINATED AT THESE LOCATIONS
· CURBS TO BE FLASHED PER DETAILS 1A-1E AS EXISTING CONDITIONS ARE REVEALED
A2.1 N.T.S.
WOOD SLEEPER
SCALE:
A2.1 N.T.S.
SKYLIGHT
SCALE:
A2.1 N.T.S.
CAPPED CURB
SCALE:
A2.1 N.T.S.
ROOF DRAIN
SCALE:
A2.1 N.T.S.
OVERFLOW SCUPPER
SCALE:
A2.1 N.T.S.
PARAPET WALL
SCALE:
A2.1 N.T.S.
ROOF TO WALL EXPANSION JOINT
SCALE:
A2.1 N.T.S.
ROOF TO ROOF EXPANSION JOINT
SCALE:
A2.1 N.T.S.
CONDUIT CHASE
A2.1
EXISTING SKYLIGHT CURB - CONFIGURATION MAY VARY
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
NEW 60 MIL TPO FLASHING MEMBRANE
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
EXISTING CAPPED CURB TO REMAIN - CONFIGURATION MAY
VARY - REPLACE DAMAGED / DETERIORATED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
NEW 60 MIL TPO FLASHING MEMBRANE TO COMPLETELY
ENCAPSULATE EXISTING CAPPED CURB
EXISTING SKYLIGHT TO REMAIN
NEW SURFACE MOUNTED COUNTER FLASHING MEMBRANE - SLIDE VERTICAL
FLANGE OF COUNTER FLASHING BEHIND EXISTING CURB COUNTER FLASHING /
CAP AND MECHANICALLY ATTACH AT 8" O.C. MAX.
NEW FOUR DIRECTIONAL METAL CAP FASTENED TO CURB AT 8"
O.C. WITH HEX HEAD FASTENERS WITH SEALING WASHERS
NEW METAL
CAULKING
RIVETS 4" O.C.
BUTYL SEALANT
FASTENER
FASTENER
CAULKING
A
A
OUTSIDE SLEEVE
NEW 60 MIL TPO STRIPPING MEMBRANE
NEW TPO COATED SCUPPER SLEEVE TO MATCH EXISTING SIZE
24 GAUGE MINIMUM FASTEN INTO EXISTING WALL
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
EXISTING WOOD SLEEPERS SHALL BE WRAPPED/ ENCAPSULATED
IN TPO MEMBRANE - REPLACE DETERIORATED WOOD AS
REQUIRED
NEW TPO SLIP SHEET TO EXTEND 6" BEYOND SLEEPERS IN ALL
DIRECTIONS
EXISTING ROOF TOP UNIT TO REMAIN
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
NEW 60 MIL TPO FLASHING MEMBRANE UP AND OVER PARAPET
AND COVER THE EXISTING WOOD NAILER
EXISTING MASONRY WALL
EXISTING WOOD NAILER TO REMAIN - REPLACE DAMAGED AS
REQUIRED (SEE PROJECT SPECIFICATIONS)
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
NEW 60 MIL TPO FLASHING MEMBRANE UP AND OVER AND COVER THE
EXISTING WOOD NAILER
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW WATER CUT-OFF MASTIC INSTALLED BETWEEN DRAIN
BOWL AND NEW TPO MEMBRANE
NEW CLAMPING RING WITH NEW BOLTS
NEW DRAIN BASKET
EXISTING DRAIN BOWL TO REMAIN - REPLACE AS REQUIRED
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
NEW PLATES AND FASTENERS ATTACHED AT 12" O.C. MAX
3/32"=1'-0"1/32"=1'-0" 1/16"=1'-0" 48'0 16' 32' 4'0 8' 16' 24'
1/4"=1'-0"1/8"=1'-0" 0 4' 16'8' 0 4' 8' 12'
3/8"=1'-0" 1/2"=1'-0" 6'0 2' 4' 0 3'1' 2' 4' 6"0 1'
6"=1'-0" 1.5'
3/4"=1'-0" 1"=1'-0" 3'2' 0 6" 1' 2' 3"0 6" 1'9"
1 1/2"=1'-0" 3"=1'-0" 0 3" 6" 9" 1' 1"0 2" 6"4"3" 5"
12"=1'-0" 2"0 1" 3" 0 1" 1.5"
ARCHITECTS,PC
RRMM
PR
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DA
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DR
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DA
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BY
DE
SC
RI
PT
IO
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SHEET
PR
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EC
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DR
AW
IN
G
115 South Street, Suite 202 Richmond, Virginia 23219
(804)277-8987
1-0
KJ
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NEW 115 MIL FLEECE BACK TPO MEMBRANE - SEE SPECIFICATIONS
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW PRE-MANUFACTURED CONDUIT CHASE - SEE SPECIFICATIONS
EXISTING STRUCTURAL CONCRETE DECK TO REMAIN - REPAIR/
REPLACE DAMAGED AS REQUIRED
NEW TERMINATION BAR MECHANICALLY ATTACHED AT 8" O.C. MAX.
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER MANUFACTURERS
REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING FLASHINGS BACK A MINIMUM OF 6"
R O
O F
D
ET
AI
LS
NEW PRE-MANUFACTURED, ANSI/SPRI/FM 4435 ES-1 COMPLIANT, TESTED,
AND APPROVED METAL COPING TO BE INSTALLED PER THE
MANUFACTURER'S WRITTEN REQUIREMENTS
NEW PRE-MANUFACTURED, ANSI/SPRI/FM 4435 ES-1 COMPLIANT, TESTED,
AND APPROVED METAL COPING TO BE INSTALLED PER THE
MANUFACTURER'S WRITTEN REQUIREMENTS
EXISTING WOOD NAILERS TO REMAIN - REPLACE DAMAGED /
DETERIORATED AS REQUIRED
NEW 115 MIL TPO MEMBRANE DRAPED INTO VOID BETWEEN
EXISTING VERTICAL NAILER MECHANICALLY ATTACHED AT 8"
O.C. MAX. - FILL VOID OF NEW TPO DRAPE WITH NEW BATT
INSULATION
NEW NEOPRENE TUBE SHALL BE APPROXIMATELY ONE HALF (1/2")
LARGER THAN OPENING INSTALLED ATOP NEW TPO CRADLE -
MECHANICALLY ATTACH NEW TPO CRADLE AT 8" O.C. MAX.
NEW 115 MIL TPO FLASHING MEMBRANE TO ENCAPSULATE NEW
EXPANSION JOINT DETAILING
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT
EXISTING FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS BACK A MINIMUM OF 6"
EXISTING ROOF SYSTEM TO REMAIN, MEMBRANE TO BE DISABLED PER
MANUFACTURERS REQUIREMENTS (SEE SPECIFICATIONS) - CUT EXISTING
FLASHINGS…
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