Arch6-_A2.0_A2.3.pdf

WHWH

DF DF

STAIR

RESTROOM

MECH / ELECT

TELE/DATA

ELEV

MACHINE

ELEVATOR

A

VESTIBULE

VESTIBULE

001.1

001.3

UP UP

UP

DOWN

17"

DOWN

17"

DOWN

17"

DOWN

17"

UP UP

UP

UP

003.1

ELECTRICAL

UP

002.1

004.1

008.1

RB EXT LCP

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FACP PNL M1A PNL M2A

MDR

MDP

STAIR

MECH / ELECT

A D E F G H KCB I J

USFS BUILDING 26 - BASEMENT FLOOR PLAN16

A2.0 : A2.0

B A

S E M

E N

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L O

O R P

L A

N

1/8" = 1'-0"

A2.0NORTH

KEYNOTE LEGEND

DESCRIPTIONSYMBOL

1. FIELD VERIFY DIMENSIONS. DO NOT SCALE DRAWINGS. VERIFY EXISTING

CONDITIONS AND NOTIFY CONTRACTING OFFICER OF ANY DISCREPANCIES

PRIOR TO COMMENCING WORK.

2. REFER TO STRUCTURAL, MECHANICAL, AND ELECTRICAL DRAWINGS FOR

ADDITIONAL INFORMATION.

3. ADJOIN EXISTING AND NEW MATERIALS FOR A SEAMLESS TRANSITION.

4. PROVIDE AND INSTALL BLOCKING AS NECESSARY TO COMPLETE THE WORK

INDICATED.

5. PATCH AND REPAIR ANY/ALL EXISTING WALL SURFACES AS NECESSARY TO

PROVIDE SUITABLE SUBSTRATE FOR NEW FINISHES.

6. REPAIR EXISTING WALL FINISHES TO MATCH EXISTING, IN-KIND, TYPICAL.

7. PROTECT ALL EXISTING SURFACES AND FINISHES TO REMAIN, TYPICAL.

8. REFER TO A1.2 FOR NEW CONSTRUCTION WALL TYPES.

EXISTING DOOR TO REMAIN. NO WORK.

NEW CHASE, REFER TO MECHANICAL.

MECHANICAL UNIT, REFER TO MECHANICAL AND PLUMBING.

A4.1

A4.2

A4.2

NEW FLOOR DRAIN, REFER TO PLUMBING.

FUTURE MEANS OF EGRESS HALL, INSTALL NO EQUIPMENT.

12'-6" 13'-3" 12'-0" 33'-6" 33'-6" 12'-0" 13'-3" 12'-6" 13'-3"13'-3"

EXISTING HISTORIC STAIR NEWEL POSTS, BALUSTRADE, AND RAIL.

PROTECT.

A4.1

A5.2

A5.1

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A R C H I T E C T U R E

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I N T E R I O R S

ARCHITECTS P

C

608 NORTH 29TH STREET

BILLINGS, MT 59101

PH 4 0 6 . 2 4 8 . 2 6 3 3

FAX 4 0 6 . 2 4 8 . 2 4 2 7

428 EAST MENDENHALL STREET

BOZEMAN, MT 59715

PH 4 0 6 . 4 5 1 .7 3 1 0

222 NORTH HIGGINS AVENUE

MISSOULA, MT 59802

PH 4 0 6 . 7 2 1 . 5 6 4 3

FAX 4 0 6 . 7 2 1 . 1 8 8 7

PROJECT #

ISSUE DATE

REVISIONS

13104.10

05.18.15

CHRISTOPHER R. MARTISON

MONTANA

MISSOULA

AIA

GENERAL NOTES

7 PATCH AND REPAIR CONCRETE PAD, REFER TO STRUCTURAL.

±10'-0"

HOLD

8 TEMPORARY CONTRACTORS' FENCE.

9 CONTRACTORS' BASEMENT ACCESS, THIS DOOR.

AREA OF LIMITED CONTRACTOR ACCESS. COORDINATE ACCESS TO THIS

SPACE WITH CONTRACTING OFFICER.

USFS BUILDING 26 - FIRST (MAIN) FLOOR FINISH PLAN16

A2.1 : A2.1F

F

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IN

F L O

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1/8" = 1'-0"

A2.1FNORTH

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A R C H I T E C T U R E

H I S T O R I C

I N T E R I O R S

ARCHITECTS P

C

608 NORTH 29TH STREET

BILLINGS, MT 59101

PH 4 0 6 . 2 4 8 . 2 6 3 3

FAX 4 0 6 . 2 4 8 . 2 4 2 7

428 EAST MENDENHALL STREET

BOZEMAN, MT 59715

PH 4 0 6 . 4 5 1 .7 3 1 0

222 NORTH HIGGINS AVENUE

MISSOULA, MT 59802

PH 4 0 6 . 7 2 1 . 5 6 4 3

FAX 4 0 6 . 7 2 1 . 1 8 8 7

PROJECT #

ISSUE DATE

REVISIONS

13104.10

05.18.15

CHRISTOPHER R. MARTISON

MONTANA

MISSOULA

AIA

NEW FLOOR DRAIN. COORDINATE FINAL LOCATION WITH NEW

MECHANICAL EQUIPMENT.

HISTORIC TILE TO REMAIN, PROTECT.

KEYNOTE LEGEND

DESCRIPTIONSYMBOL

NEW FLOORING TRANSITION STRIP, REFER TO FINISH SCHEDULE A9.1.

NEW THRESHOLD, REFER TO DOOR SCHEDULE A9.2.

NO FLOOR FINISH UNDER CASEWORK.

REPAIR QUARRY TILE FLOOR AT FORMER FENCE LOCATION. MATCH

EXISTING, IN-KIND.

RUBBER TRANSITION STRIP.

REPAIR QUARRY TILE FLOOR AT FORMER RADIATOR LOCATION. MATCH

EXISTING, IN-KIND.

1. PROVIDE SMOOTH, LEVEL, FINISH IN ALL FLOOR MATERIALS. IF BASE MATERIAL IS

NOT PLUMB OR SMOOTH, PROVIDE AND INSTALL NEW FLOOR LEVELING COMPOUND

TO ENSURE FLOOR IS LEVEL AND PLUMB PRIOR TO INSTALLING FINISHED FLOOR.

2. PROVIDE TRANSITION STRIP / TERMINATION BAR / THRESHOLD BETWEEN

DIS-SIMILAR FLOOR MATERIALS; CENTER BELOW CENTERLINE OF DOOR, TYP.

3. HATCH DOES NOT INDICATE FLOOR DIRECTION; REFER TO ROOM FINISH SCHEDULE

A9.1.

4. INFILL, PATCH, AND LEVEL EXISTING FLOOR FINISH DUE TO DEMOLITION OF WALLS,

FIXTURES, AND ACCESSORIES, TYPICAL. FIELD COORDINATE LEVEL PATCHING WITH

EXTENT OF WORK INDICATED.

5. PROVIDE PLYWOOD UNDERLAYMENT AT ALL FLOOR FINISHES TO MEET FLOORING

INSTALLATION MANUFACTURER'S RECOMMENDATION AND WARRANTY.

6. WHERE SIMILAR FLOOR FINISHES TRANSITION, TRANSITION SHALL OCCUR

DIRECTLY BELOW CENTERLINE OF DOOR.

FLOOR FINISH GENERAL NOTES

PROVIDE NEW FLOOR SLEEPERS AT FORMER CONCRETE SLAB LOCATION.

PROVIDE (N) PLYWOOD ATOP SLEEPERS TO ENSURE NEW FLOOR FINISH

ALIGNS FLUSH WITH EXISTING FLOOR TILE. REFER TO STRUCTURAL.

CARPET TILE #01

CARPET TILE #02

CARPET TILE #03

WALK-OFF MAT

EXISTING HISTORIC QUARRY TILE TO REMAIN. PROTECT.

5'-0" ±7'-4"

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B A S E

ALIGN CARPET

W/ COLUMN BASE

FLOOR FINISH LEGEND

HATCH INDICATES APPROXIMATE AREA OF

FORMER CONCRETE SLAB LOCATION. REFER

TO STRUCTURAL.

CONF/

NURSE

CONFERENCE

OFFICE

125OFFICE

OPEN

OFFICE

OPEN

OFFICE

ENTRY

HALL

RECEPTION

BREAK

PRIVATE

OFFICE

HR

JANITOR

WOMENS

RESTROOM

MENS

RESTROOM

EXECUTIVE

ASSISTANT

(2 STAFF)

REGIONAL

FORESTER

DEPUTY

REGIONAL

FORESTER

DEPUTY

REGIONAL

FORESTER

COFFEE / PRINT

115LARGE

CONFERENCE

TELE/DATA

PRINT / COPY / FAX

CONFERENCE

ENTRY

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CONFERENCE

UP

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A D E F G H KCB I J

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201.2

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DOWNDOWN

DOWN

DOWNDOWN

DOWNDOWN

DOWNDOWN

DOWN

TELE/DATA

JANITOR

SMALL

CONFERENCE

211.1

DOWN

(E)

SWR

(N)

FSR

BOILER

VENT

BOILER

VENT

R

R

R

R R

12"Ø

EXHAUST

12"Ø

EXHAUST

6"Ø 8"Ø

WOMENS

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MENS

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(N)

FSR R R R

DOWN

OFFICE

OPEN

OFFICE

LARGE

CONFERENCE

CONFERENCE

OPEN

OFFICE

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OFFICE

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FILES

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213.1213.2

212.1214.1215.1217.1219.1

220.1 218.1 216.1

221.2

221.1

222.1

222.2

222.3

223.1

224.1226.1

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226.1

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224.2

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PLOT

HALL

223.2

236.1

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222.12

A D E F G H KCB I J

USFS BUILDING 26 - SECOND FLOOR PLAN16

A2.2 : A2.2

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A R C H I T E C T U R E

H I S T O R I C

I N T E R I O R S

ARCHITECTS P

C

608 NORTH 29TH STREET

BILLINGS, MT 59101

PH 4 0 6 . 2 4 8 . 2 6 3 3

FAX 4 0 6 . 2 4 8 . 2 4 2 7

428 EAST MENDENHALL STREET

BOZEMAN, MT 59715

PH 4 0 6 . 4 5 1 .7 3 1 0

222 NORTH HIGGINS AVENUE

MISSOULA, MT 59802

PH 4 0 6 . 7 2 1 . 5 6 4 3

FAX 4 0 6 . 7 2 1 . 1 8 8 7

PROJECT #

ISSUE DATE

REVISIONS

13104.10

05.18.15

CHRISTOPHER R. MARTISON

MONTANA

MISSOULA

AIA

A4.1

A4.2

A5.2

1/8" = 1'-0"

A4.2

A3.2

A5.1

6C A5.1

A4.1

1 1

1 1 1 1

5 5

8 8

8 8

8 8

8 8

8 8

8 8

8 8

17 17

17 17

17 17

17 17

17 17

17 17

8 17

INFILL EXISTING WALL BELOW WINDOW AT FORMER DOOR LOCATION; MATCH EXISTING,

IN-KIND. REFER TO 12 & 17/A9.5.

NEW ARCHITECTURAL CASEWORK: BASE CABINETS WITH ADJUSTABLE SHELVING AND

PLASTIC LAMINATE COUNTERTOP AND BACKSPLASH; AND UPPER CABINETS WITH

ADJUSTABLE SHELVING.

EXISTING CAST IRON COLUMN, INSTALL SALVAGED PLINTH SHOES TO EXPOSED COLUMNS,

TYP.

EXISTING GLAZED MASONRY TO REMAIN EXPOSED THIS WALL. REPAIR TO MATCH

EXISTING, IN-KIND.

NEW SINK AND FAUCET, REFER TO PLUMBING DRAWINGS.

(E) PLASTER WALL FINISH TO REMAIN WITHIN STAIR VOLUME, PATCH AND REPAIR AS

NECESSARY TO MATCH EXISTING, IN-KIND. REFER TO INTERIOR ELEVATIONS.

DOOR AND FRAME, REFER TO DOOR SCHEDULE A9.2.

PROVIDE NEW WOOD CORNER GUARD THIS LOCATION, REFER TO 1/A9.5.

WOOD FRAME INFILL EXISTING OPENING, ALIGN NEW WALL FINISH FLUSH TO (E); COORD.

WITH (E) WALL THICKNESS.

EXISTING HISTORIC RAIL, NO WORK

EXISTING CAST IRON COLUMN, PRIME AND PAINT; REFER TO FINISH SCHEDULE A9.1.

EXISTING HISTORIC STAIR NEWEL POSTS, BALUSTRADE, AND RAIL. PROTECT.

NEW WOOD FRAMED LANDING AND STAIR AT NEW DOOR LOCATION. COORDINATE WITH

NEW FINISHED FLOOR LEVEL.

NEW ELECTRICAL PANEL/EQUIPMENT, REFER TO ELECTRICAL.

EXISTING DOOR TO REMAIN, NO WORK.

NEW CARD READER ACCESS CONTROL, THIS LOCATION. FLUSH MOUNT; CONCEAL

ELECTRICAL IN WALL, PATCH TO MATCH EXISTING, AS NECESSARY.

EXISTING PLASTER COLUMNS TO REMAIN, REPAIR DAMAGE, PRIME AND PAINT PER

FINISH SCHEDULE.

ROUTE OUT EXISTING CONCRETE WALL AND PLASTER TO INSTALL NEW MAGNETIC

HOLD-OPEN AND ASSOCIATED ELECTRIFIED DOOR HARDWARE.

RE-INSTALL SALVAGED TRANSOM.27

NEW SEMI-RECESSED FIRE EXTINGUISHER CABINET.

EXISTING GLAZED MASONRY COLUMN FINISH TO REMAIN. REPAIR TO MATCH EXISTING,

IN-KIND.

DISCRETELY SECURE DOOR IN CLOSED POSITION.

1. FIELD VERIFY DIMENSIONS. DO NOT SCALE DRAWINGS. VERIFY EXISTING CONDITIONS AND

NOTIFY CONTRACTING OFFICER OF ANY DISCREPANCIES PRIOR TO COMMENCING WORK.

2. REFER TO STRUCTURAL, MECHANICAL, PLUMBING AND ELECTRICAL DRAWINGS FOR

ADDITIONAL INFORMATION.

3. ADJOIN EXISTING AND NEW MATERIALS FOR A SEAMLESS TRANSITION.

4. PROVIDE AND INSTALL BLOCKING AS NECESSARY TO COMPLETE THE WORK INDICATED.

5. PATCH AND REPAIR ANY/ALL EXISTING WALL SURFACES AS NECESSARY TO PROVIDE

SUITABLE SUBSTRATE FOR NEW FINISHES.

6. REPAIR EXISTING WALL FINISHES TO MATCH EXISTING, IN-KIND, TYPICAL.

7. PROTECT ALL EXISTING SURFACES TO REMAIN, TYPICAL.

8. STANDING AND RUNNING TRIMS AT DOORS AND WINDOWS SHALL BE IN FULL LENGTHS

WITHOUT SEAMS; MITER CORNERS.

9. REFER TO A1.2 FOR NEW CONSTRUCTION WALL TYPES.

10. PROVIDE BATT INSULATION AT FLOOR JOISTS WHERE STRUCTURAL REPAIRS OCCUR, TYP.

CONTRACTOR STAGING AREA. RE-LANDSCAPE EXISTING LAWN FOLLOWING COMPLETION

OF WORK, TYP.

NEW FLOOR-MOUNTED MECHANICAL CONSOLE UNIT, REFER TO MECHANICAL DRAWING.

REINSTALL SALVAGED DOOR AND FRAME IN (N) FRAMED WALL, THIS LOCATION. MODIFY

FRAME AS NECESSARY TO ACCOMMODATE WALL THICKNESS, TYP. REFER TO DOOR

SCHEDULE A9.2.

INSTALL OWNER PROVIDED SALVAGED HISTORIC RADIATOR THIS LOCATION. SECURE TO

FLOOR. TOUCH UP PAINT. COORDINATE FINAL LOCATION W/ CONTRACTING OFFICER.

CASED OPENING, REFER TO 18 & 19/A9.4 AND SIMILAR CONDITION, 16/A9.5.

(E) HISTORIC DOOR, FRAME, AND TRANSOM (IF PRESENT) TO REMAIN; PATCH HOLES AT

FORMER HARDWARE LOCATION(S) AND REPAIR. REFER TO DOOR SCHEDULE A9.2.

EXISTING DOOR AND FRAME TO REMAIN, REPAIR AS NECESSARY. REUSE EXISTING HINGES,

PREP FOR NEW DOOR HARDWARE. PRIME AND PAINT EXISTING DOOR AND FRAME.

NEW BIKE RACK, COORDINATE FINAL LAYOUT WITH CONTRACTING OFFICER.

KEYNOTE LEGEND

DESCRIPTIONSYMBOL

GENERAL NOTES

FUR OUT EXISTING WALL FOLLOWING DEMO WORK TO ALIGN FLUSH WITH EXISTING

GLAZED MASONRY TILE WALL FINISH. RUN ELECTRICAL IN NEWLY FURRED WALL ONLY.

FOR DURATION OF CONSTRUCTION: PROVIDE PUBLIC WITH ENCLOSED ACCESS TO ADA

RAMP, ENSURE RAMP IS PROTECTED FROM ALL CONSTRUCTION ACTIVITIES AND

POTENTIAL DEBRIS.

RE-INSTALL SALVAGED DOOR HOLD OPEN IN NEW FRAMED WALL. RUN ELECTRICAL IN

WALL TO EXISTING DOOR. PATCH AND REPAIR WALL TO MATCH EXISTING AT FORMER

HOLD-OPEN LOCATION.

DASHED LINE INDICATES FLOOR TO CEILING PLYWOOD AND PLASTIC SHEETING

DUST-PROOF TEMPORARY BARRIER. COORDINATE W/ CONTRACTING OFFICER AND

PROTECT HISTORIC STAIR AND EXISTING FINISHES TO REMAIN, TYP.

NEW HANDRAILS AND GUARDRAILS AT EXISTING CONCRETE ADA RAMP, REFER TO

ALTERNATE 3.

SIM.

15 15 15 15 15 15 15 15

15 SIM.

4 4

4 4

1 1

4 4

6 6

A9.5

A9.5

TYP.

TYP.

SIM.

9'-103

4" 9'-6"

USFS BUILDING 26 - SECOND FLOOR FINISH PLAN16

A2.2 : A2.2F

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A R C H I T E C T U R E

H I S T O R I C

I N T E R I O R S

ARCHITECTS P

C

608 NORTH 29TH STREET

BILLINGS, MT 59101

PH 4 0 6 . 2 4 8 . 2 6 3 3

FAX 4 0 6 . 2 4 8 . 2 4 2 7

428 EAST MENDENHALL STREET

BOZEMAN, MT 59715

PH 4 0 6 . 4 5 1 .7 3 1 0

222 NORTH HIGGINS AVENUE

MISSOULA, MT 59802

PH 4 0 6 . 7 2 1 . 5 6 4 3

FAX 4 0 6 . 7 2 1 . 1 8 8 7

PROJECT #

ISSUE DATE

REVISIONS

13104.10

05.18.15

CHRISTOPHER R. MARTISON

MONTANA

MISSOULA

AIA

CARPET TILE #01

CARPET TILE #02

CARPET TILE #03

SHEET FLOORING

FLOOR TILE, REFER TO 12/A9.1 FOR PATTERN.

OWNER PROVIDED, CONTRACTOR INSTALLED, SHEET CARPET.

1 11

±7'-2" ±5'-2"

A L

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N C

A R P E T

W

C O

L U

M N

B A S E

NEW FLOOR DRAIN. COORDINATE FINAL LOCATION WITH NEW

MECHANICAL EQUIPMENT.

HISTORIC TILE TO REMAIN, PROTECT.

KEYNOTE LEGEND

DESCRIPTIONSYMBOL

NEW FLOORING TRANSITION STRIP, REFER TO FINISH SCHEDULE A9.1.

NEW THRESHOLD, REFER TO DOOR SCHEDULE A9.2.

NO FLOOR FINISH UNDER CASEWORK.

REPAIR QUARRY TILE FLOOR AT FORMER FENCE LOCATION. MATCH

EXISTING, IN-KIND.

RUBBER TRANSITION STRIP.

REPAIR QUARRY TILE FLOOR AT FORMER RADIATOR LOCATION. MATCH

EXISTING, IN-KIND.

1. PROVIDE SMOOTH, LEVEL, FINISH IN ALL FLOOR MATERIALS. IF BASE MATERIAL IS

NOT PLUMB OR SMOOTH, PROVIDE AND INSTALL NEW FLOOR LEVELING COMPOUND

TO ENSURE FLOOR IS LEVEL AND PLUMB PRIOR TO INSTALLING FINISHED FLOOR.

2. PROVIDE TRANSITION STRIP / TERMINATION BAR / THRESHOLD BETWEEN

DIS-SIMILAR FLOOR MATERIALS; CENTER BELOW CENTERLINE OF DOOR, TYP.

3. HATCH DOES NOT INDICATE FLOOR DIRECTION; REFER TO ROOM FINISH SCHEDULE

A9.1.

4. INFILL, PATCH, AND LEVEL EXISTING FLOOR FINISH DUE TO DEMOLITION OF WALLS,

FIXTURES, AND ACCESSORIES, TYPICAL. FIELD COORDINATE LEVEL PATCHING WITH

EXTENT OF WORK INDICATED.

5. PROVIDE PLYWOOD UNDERLAYMENT AT ALL FLOOR FINISHES TO MEET FLOORING

INSTALLATION MANUFACTURER'S RECOMMENDATION AND WARRANTY.

6. WHERE SIMILAR FLOOR FINISHES TRANSITION, TRANSITION SHALL OCCUR

DIRECTLY BELOW CENTERLINE OF DOOR.

FLOOR FINISH GENERAL NOTES

PROVIDE NEW FLOOR SLEEPERS AT FORMER CONCRETE SLAB LOCATION.

PROVIDE (N) PLYWOOD ATOP SLEEPERS TO ENSURE NEW FLOOR FINISH

ALIGNS FLUSH WITH EXISTING FLOOR TILE. REFER TO STRUCTURAL.

FLOOR FINISH LEGEND

AREA OF EXISTING FLOOR FINISH. CAREFULLY REMOVE PHASE 1 CARPET

AS NECESSARY TO FRAME IN NEW WALL. PATCH AND REPAIR FLOOR

FINISH WITH SALVAGED MATERIAL FOLLOWING WORK.

OFFICE

OFFICE

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SMALL

CONFERENCE

SMALL

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OPEN

OFFICE

OPEN

OFFICE

STAIR

ELEVATOR

A

PORCH

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FSR

BOILER

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BOILER

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R

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12"Ø

EXHAUST

12"Ø

EXHAUST

6"Ø 8"Ø

WOMENS

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LARGE

CONFERENCE

CONFERENCE

OPEN

OFFICE

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ATTIC

NORTH

ELEVATOR

A

ATTIC

NORTHEAST

ATTIC

SOUTHEAST

ATTIC

SOUTH

ATTIC

CENTER

(E)

SWR

(E)

FSR

(E)

FSR

12"Ø

EXHAUST

12"Ø

EXHAUST

6"Ø 8"Ø

(E)

SWR

C

304.2

C

304.1

A D E F G H KCB I J

USFS BUILDING 26 - ATTIC PLAN16

A2.3 : A2.3

A T T

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A2.3NORTH

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608 NORTH 29TH STREET

BILLINGS, MT 59101

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428 EAST MENDENHALL STREET

BOZEMAN, MT 59715

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222 NORTH HIGGINS AVENUE

MISSOULA, MT 59802

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PROJECT #

ISSUE DATE

REVISIONS

13104.10

05.18.15

CHRISTOPHER R. MARTISON

MONTANA

MISSOULA

AIA

A4.1

A4.2

1. FIELD VERIFY DIMENSIONS. DO NOT SCALE DRAWINGS. VERIFY EXISTING

CONDITIONS AND NOTIFY CONTRACTING OFFICER OF ANY DISCREPANCIES PRIOR

TO COMMENCING WORK.

2. REFER TO STRUCTURAL, MECHANICAL, AND ELECTRICAL DRAWINGS FOR

ADDITIONAL INFORMATION.

3. ADJOIN EXISTING AND NEW MATERIALS FOR A SEAMLESS TRANSITION.

4. PROVIDE AND INSTALL BLOCKING AS NECESSARY TO COMPLETE THE WORK

INDICATED.

5. PATCH AND REPAIR ANY/ALL EXISTING WALL SURFACES AS NECESSARY TO

PROVIDE SUITABLE SUBSTRATE FOR NEW FINISHES.

6. REPAIR EXISTING WALL FINISHES TO MATCH EXISTING, IN-KIND, TYPICAL.

7. PROTECT ALL EXISTING SURFACES AND FINISHES TO REMAIN, TYPICAL.

GENERAL NOTES

KEYNOTE LEGEND

DESCRIPTIONSYMBOL

HATCH INDICATES APPROXIMATE EXTENT OF NEW BLOWN-IN INSULATION

TO ATTIC FOR A TOTAL INSULATION VALUE OF R-49, TYPICAL.

PROVIDE NEW SHEET METAL DRIP PAN BELOW EXISTING VENTILATOR, TYP.

REFER TO DETAIL 20/A2.3. SEE PHOTO 15/A2.3 FOR EXISTING CONDITION.

MODIFY EXISTING HISTORIC CENTER WINDOW UNIT TO ACCOMMODATE

NEW MECHANICAL LOUVER, REFER TO WINDOW SCHEDULE A9.3.

MAINTAIN ATTIC ACCESS HATCH.

APPROXIMATE LOCATION OF NEW MECHANICAL UNIT AND INSULATED

ENCLOSURE. REFER TO SECTION 14/A5.1 AND MECHANICAL DRAWINGS.

NEW 3 4" PLYWOOD WALK WAY ATOP EXISTING JOISTS, SECURE IN PLACE;

PROVIDE ACCESS FROM NEW CEILING ACCESS HATCHES TO SAFELY ACCESS

SERVICE LOCATIONS FOR NEW MECHANICAL EQUIPMENT.

A4.2

A4.1

A5.2

A5.1

A2.3 : A2.3

TYP. MTL. DRIP PAN

A2.3 : A2.3

(E) TYP. VENTILATOR

3/4" = 1'-0"

PHOTOGRAPH

±5'-0" X 5'-0" SQUARE

SEAMLESS, GALVANIZED SHEET METAL PAN

±4'-0" DIA. (E) VENTILATOR, TYP.

THREADED ROD (4 COUNT, PER

PAN). HANG SECURELY FROM

(E) WOOD ROOF RAFTERS.

BOLT SHEET METAL DRIP PAN

TO THREADED ROD, TYP.

4'-0"

TYP.

7 7

4'-0"

TYP.

T Y P

TIE NEW WALKWAY INTO EXISTING. ENSURE WALKING SURFACES ARE

LEVEL AND ALIGN NEW TO EXISTING.

±7'-1"

4'-0"

TYP.

4'-0"

T Y P

5'-0"±

TYP.

:A

2.

3 TYP.

PROVIDE WATERTIGHT

PLUG, TO ALLOW FOR

SEASONAL PAN

DRAINAGE, TYP.

A2.3

TYP.

SAWCUT 3'-0" W x 4'-0" H OPENING IN EXISTING CONCRETE WALL FOR

ACCESS. CENTER IN WALL. COORDINATE WITH NEW WALKWAY. REFER

TO STRUCTURAL.

±10'-1"