C04b_Drawings_1232SA26Q0784.pdf

PROJECT LOCATION:

NATIONAL PEANUT

RESEARCH LABORATORY

1011 FORRESTER DR,

S.E. DAWSON, GA. 39842

NO SCALEVICINITY MAP

N

LOCATION MAP NO SCALE

N

PROJECT

LOCATION

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

COVER SHEET

G100 1 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

SHEET

NO.

DRAWING

NO. TITLE

GENERAL

G100 1 OF 7 COVER SHEET

ARCHITECTURAL

D100 2 OF 7 ROOF PLAN: DEMOLITION

A100 3 OF 7 BASE BID: ROOF PLAN

A110 4 OF 7 BASE BID: DETAILS

A200 5 OF 7 BID OPTION #1: FLOOR PLANS

A210 6 OF 7 BID OPTION #1: STAIR SECTION / DETAILS

RF001 7 OF 7 STRUCTURAL REFERENCE DRAWING

DRAWING INDEX

USDA

DAWSON, GEORGIA

AGRICULTURAL RESEARCH SERVICE

U.S. DEPARTMENT OF AGRICULTURE

BUILDING 1 ROOF REPLACEMENT DESIGN

100% SUBMITTAL

CONTRACT #: 12405B21D0003

ORDER #: 1232SA26F0109

4'- 0"

1'-6"

2" VTR.

2" SATELLITE MOUNT

1'-10"

1'-

3" VTR

3'-4"

3'- 4"

BRICK CHIMNEY

3" VTR

4" VTR

3'-8"

3'- 8"

2" VTR

2'-0"

2'- 0"

4" VTR

3" VTR 2" VTR

2" VTR4" VTR

4" VTR

3" VTR

1'-8"

6'- 2"

1'-8"

6'- 2"

1'-8"

6'- 2"

1'-8"

6'- 2"

4" VTR

3" VTR

6'- 2"

2" VTR

1'-8"

2'-8"

2'- 8"

P.P.

P.P.

P.P.

P.P.

6'- 2"

1'-8"

3" VTR

6'- 2"

P.P.

P.P.

P.P.

6'- 2"

1'-8"

1'-8"

2" VTR

P.P.

1'- 8"

6'-2"

2" VTR

4" VTR

2'-6"

2'- 6"

RD RD RD RD RD RD

RD

RD RD

RD RD RD

194'-0"

'-0

1/ 8"

106'-0 1/2"

8'-

4"

'-0

29'-11 1/2"

58'-0"

'-3

7/ 8"

LEGEND

EXISTING VENT THROUGH ROOF. SEE PLAN FOR SIZE.

DEMOLISH FLASHING COMPLETE PROTECT VENT DURING

DEMOLITION.3" VTR

RD

P.P.

EXISTING CURB MOUNTED EQUIPMENT TO REMAIN. SEE

PLAN FOR SIZE. MANIPULATE EXISTING EQUIPMENT AS

REQUIRED TO DEMOLISH EXISTING ROOF CURB COMPLETE.

SEE SHEET A100 FOR NEW WORK.

EXISTING ROOF DRAIN. DEMOLISH ROOF STRAINER AND

RETENTION RING COMPLETE. PROTECT DRAIN PIPING

DURING DEMOLITION.

EXISTING PITCH POT. MANIPULATE EXISTING EQUIPMENT AS

REQUIRED TO DEMOLISH PITCH POT COMPLETE. SEE

SHEET A100 FOR NEW WORK.

KEYED NOTE

1. DEMOLISH EXISTING ROOF SYSTEM AND FLASHING COMPLETE BACK TO

EXISTING ROOF DECK. PROTECT EXISTING ROOF DECK DURING DEMOLITION.

SLOPE SLOPE

SL

OP

E

SLOPE SL

OP

E

SL

OP

E

P.P.

GENERAL NOTE

1. ALL EXISTING EQUIPMENT TO REMAIN UNLESS NOTED OTHERWISE. NOTIFY

FACILITY PERSONNEL 72 HOURS PRIOR TO DISCONNECTING EQUIPMENT.

EXISTING CURB MOUNTED EQUIPMENT AND ROOF CURB TO

BE DEMOLISHED COMPLETE. SEE PLAN FOR SIZE. SEE

SHEET A100 FOR NEW WORK.

NO WORK THIS AREA

EXISTING ROOF

ACCESS LADDER TO

REMAIN

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

ROOF PLAN: DEMOLITION

D100 2 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

0 16'8'4' 24'

SCALE: 1/8"= 1'-0"

SCALE:

ROOF PLAN: DEMOLITION

1/8" = 1'-0"

D100

4'- 0"

1'-6"

2" VTR.

2" SATELLITE MOUNT

1'-10"

1'-

3" VTR

3'-4"

3'- 4"

BRICK CHIMNEY SEE

FLASHING DETAIL 5/A110

3" VTR

4" VTR

3'-8"

3'- 8"

2" VTR

2'-0"

2'- 0"

4" VTR

3" VTR 2" VTR

2" VTR

4" VTR

4" VTR

3" VTR

1'-8"

6'- 2"

1'-8"

6'- 2"

1'-8"

6'- 2"

1'-8"

6'- 2"

4" VTR

3" VTR

6'- 2"

2" VTR

1'-8"

2'-8"

2'- 8"

P.P.

P.P.

P.P.

P.P.

6'- 2"

1'-8"

3" VTR

6'- 2"

P.P.

P.P.

P.P.

6'- 2"

1'-8"

1'-8"

2" VTR

P.P.

1'- 8"

6'-2"

2" VTR

4" VTR

2'-6"

2'- 6"

RD RD RD RD RD RD

RD

RD RD

RD

RD RD

194'-0"

'-0

1/ 8"

106'-0 1/2"

8'-

4"

'-0

29'-11 1/2"

58'-0"

'-3

7/ 8"

LEGEND

PLUMBING VENT. SEE PLAN FOR SIZE. 1/A110.

3" VTR

RD

P.P.

CURB MOUNTED EQUIPMENT. SEE PLAN FOR SIZE. SEE

DETAIL 3/A110. EXISTING EQUIPMENT TO REMAIN. PROVIDE

NEW CURB TO ACCOMMODATE NEW ROOF SYSTEM. NOTIFY

FACILITY PERSONNEL 72 HOURS PRIOR TO DISCONNECTING

EQUIPMENT.

ROOF DRAIN. PROVIDE ROOF RETROFIT ROOF DRAIN

INSERTS WITH ALUMINUM DOME STRAINER, FLAT SUMP

ROOF DRAIN, AND VANDAL PROOF SCREWS FOR DOME.

BASIS OF DESIGN: ZURN RD2150. SEE DETAIL 4/A110

PITCH POT PENETRATION. SEE DETAIL 2/A110. SEE

MECHANICAL / ELECTRICAL FOR ADDITIONAL WORK.

KEYED NOTE

1. PROVIDE NEW MODIFIED BITUMEN ROOF SYSTEM AS FOLLOWS:

1.1. PROVIDE MECHANICALLY ATTACHED COVER BOARD OVER EXISTING

TECTUM DECK.

1.2. PROVIDE FULLY ADHERED TAPERED INSULATION SYSTEM. MAINTAIN A

MINIMUM 1/4" PER 12" SLOPE.

1.3. PROVIDED FULLY ADHERED COVER BOARD.

1.4. PROVIDE 3 PLY, MODIFIED ROOF.

1.5. ASSUMING THE EXISTING 3" TECTUM ROOF DECK HAS AN R-VALUE OF

5.25. THE ROOFING INSULATION SYSTEM SHALL HAVE A MINIMUM

OVERALL R-VALUE OF 20 TO PROVIDE A MINIMUM OVERALL R-VALUE OF

25 FOR THE ROOF.

SEE REFERENCE DRAWING RF-001 FROM ORIGINAL CONSTRUCTION DOCUMENTS

FOR STRUCTURAL ROOF DECK SLOPES

SLOPE SLOPE

NO WORK THIS AREA

FALL PROTECTION SYSTEM NOTE: ROOF DECK MOUNTED

THE EXISTING ROOF DECK IS 3” THICK TECTUM WITH AN ESTIMATED AVERAGE ULTIMATE PULL-OUT

AS LISTED BELOW.

EMBEDMENT INTO TECTUM AVERAGE ULTIMATE PULL-OUT:

1-1/2 INCHES 280 LB

2 INCHES 440 LB

2-1/2 INCHES 595 LB

PROVIDE MANUFACTURER-ENGINEERED AND CERTIFIED FALL PROTECTION SYSTEM, INCLUDING

POSTS, ANCHORS, FASTENERS, BASE PLATES, HORIZONTAL LIFELINE, END ANCHORS,

INTERMEDIATE SUPPORTS, AND CONNECTION TO THE ROOF STRUCTURE. ATTACHMENT TO

EXISTING 3-INCH TECTUM DECK SHALL BE VERIFIED BY FIELD PULL-OUT TESTING AND SHALL NOT RELY SOLELY ON TABULATED AVERAGE FASTENER PULL-OUT VALUES. SYSTEM SHALL MEET OSHA FALL-ARREST ANCHORAGE REQUIREMENTS OF 5,000 LB PER ATTACHED USER OR BE DESIGNED AS

A COMPLETE FALL-ARREST SYSTEM WITH A MINIMUM SAFETY FACTOR OF 2 BY A QUALIFIED

PERSON.

LINE OF WALL BELOW

LINE OF WALL BELOW

EXISTING ROOF

ACCESS LADDER TO

REMAIN

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

5 1/4" STRUCTURAL

ROOF SLOPE

WATER FLOW INDICATOR

CRICKET

PROVIDE MINIMUM 3' WALK

PAD AROUND EQUIPMENT

SEE DETAIL 7/A110

19'-2 1/2"

EXISTING CURB OPENING TO BE CAPPED. SEE PLAN FOR

SIZE AND DETAIL 6/A110. PROVIDE NEW CURB TO

ACCOMMODATE NEW ROOF SYSTEM.

P.P.

ROOF DECK NOTE

CONTRACTOR SHALL PROVIDE A LINE ITEM SUM IN

THE BID PACKAGE FOR THE REPLACEMENT OF 10%

OF THE EXISTING 3" TECTUM ROOF DECK.

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

BASE BID: ROOF PLAN

A100 3 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

0 16'8'4' 24'

SCALE: 1/8"= 1'-0"

SCALE:

BASE BID: ROOF PLAN

1/8" = 1'-0"

A100

6" MIN. 3" MIN. 3" MIN.

EXISTING VENT THROUGH ROOF

COPPER PIPE FLASHING ROLL INTO PIPE MIN. 1"

FULLY ADHERED BASE

SHEET

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

FULLY ADHERED MODIFIED BITUMEN

GRANULE (WHITE) SURFACE CAP SHEET

FULLY ADHERED INTER-PLY SHEET

6" MIN FLANGE, SET IN FLASHING

CEMENT OVER FIELD PLIES (PRIME

FLANGE BEFORE STRIPPING)

SEALANT CONT.

SCALE:

VENT THROUGH ROOF DETAIL

3" = 1'-0"

A110

4" MIN. 3" MIN. 3" MIN.

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

FULLY ADHERED MODIFIED BITUMEN

GRANULE (WHITE) SURFACE CAP SHEET

FULLY ADHERED INTER-PLY SHEET

4" MIN FLANGE, SET IN FLASHING

CEMENT OVER FIELD PLIES (PRIME

FLANGE BEFORE STRIPPING)

SEALANT CONT.

SHEET METAL PITCH PAN SOLDIERED

OR WELDED WATER TIGHT

NON SHRINK GROUT

POURABLE SEALANT MIN. 2"

ABOVE NON SHRINK GROUT

PRIME PENETRATION ABOVE THE HEIGHT

OF FINISHED POURABLE SEALER

SCALE:

PITCH POT DETAIL

3" = 1'-0"

A110

EXISTING PENETARTION THROUGH ROOF

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

2 X 6 TREATED BLOCKING AS SPECIFIED

FULLY ADHERED

TAPERED POLY ISO

RIGID INSULATION R-25

MIN.

2 X 6 TREATED BLOCKING AS SPECIFIED

SCALE:

ROOF DRAIN RETROFIT DETAIL

3" = 1'-0"

A110

FULLY ADHERED INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

3" MIN. 3" MIN.

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

SHEET METAL COUNTER FLASHING

ROOF TOP EQUIPMENT

PRE-MANUFACTURED

INSULATED ROOF CURB

SCALE:

CURB DETAIL

3" = 1'-0"

A110

CANT STRIP AS

SPECIFIED

2 X 6 TREATED BLOCKING AS SPECIFIED

12" MIN.

MECHANICALLY

FASTENED 1/2"

COVER BOARD

2 X 6 TREATED BLOCKING AS SPECIFIED

FULLY ADHERED BASE

SHEET

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

FULLY ADHERED

TAPERED POLY ISO

RIGID INSULATION

R-25 MIN.

MECHANICALLY

FASTENED 1/2"

COVER BOARD

FULLY ADHERED BASE

SHEET

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

FULLY ADHERED

TAPERED POLY ISO

RIGID INSULATION

R-25 MIN.

MECHANICALLY

FASTENED 1/2"

COVER BOARD

CANT STRIP AS

SPECIFIED

BLOCKING AS

REQUIRED

CONT.

EXISTING

EXTERIOR WALL

2 X 4 TREATED

BLOCKING AS

SPECIFIED

NEW SHEET METAL COPING

NEW COPING ANCHOR CLIP

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET. CONTINUE

SHEET UP AND OVER PARAPET.

FULLY ADHERED BASE

SHEET

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

FULLY ADHERED

TAPERED POLY ISO

RIGID INSULATION R-25

MIN.

MECHANICALLY

FASTENED 1/2"

COVER BOARD

FULLY ADHERED

INTER-PLY SHEET

ALUMINUM DOME STRAINER

STAINLESS STEEL STUDS,

WASHERS, AND NUTS

CLAMPING RING.

30" x 30" MIN. COPPER FLASHING SET ON BASE

PLY SHEET IN BED OF FLASHING CEMENT. PRIME

SURFACE BEFORE STRIPPING.

ALUMINUM FLANGE

ANCHORED TO DECK

EXISTING ROOF DRAIN BOWL

EXISTING ROOF DRAIN PIPE

RUBBER SEAL

16" LONG ALUMINUM DRAIN TUBE INSERT

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

3" MIN. 3" MIN.

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

SHEET METAL COUNTER FLASHING

PRE-MANUFACTURED

INSULATED ROOF CURB

SCALE:

CURB CAP DETAIL

3" = 1'-0"

A110

CANT STRIP AS

SPECIFIED

2 X 6 TREATED BLOCKING AS SPECIFIED

FULLY ADHERED BASE

SHEET

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

FULLY ADHERED

TAPERED POLY ISO

RIGID INSULATION

R-25 MIN.

MECHANICALLY

FASTENED 1/2"

COVER BOARD

PROVIDE 18 GA. S.S. x INSULATED CAP INSULATED

WITH MINIMUM 1" POLY ISO RIGID INSULATION

ADHESIVE APPLIED TO UNDERSIDE OF CAP.

SEE PLAN FOR SIZE.1"

12"

4"

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

FULLY ADHERED BASE

SHEET

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

FULLY ADHERED TAPERED

POLY ISO RIGID INSULATION

R-25 MIN.

MECHANICALLY FASTENED

1/2" COVER BOARD

FULLY ADHERED MODIFIED BITUMEN

GRANULE (WHITE) WALK PAD AS

SPECIFIED.

SCALE:

WALK PAD DETAIL

3" = 1'-0"

A110

FULLY ADHERED INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

3" MIN. 3" MIN.

FULLY ADHERED

INTER-PLY SHEET

FULLY ADHERED MODIFIED

BITUMEN GRANULE (WHITE)

SURFACE CAP SHEET

SHEET METAL FLASHING WITH CONT. CLEAT

2 X 6 TREATED BLOCKING AS SPECIFIED

FULLY ADHERED BASE

SHEET

EXISTING DECK

FULLY ADHERED

1/2" COVER BOARD

FULLY ADHERED TAPERED

POLY ISO RIGID INSULATION

R-25 MIN.

MECHANICALLY FASTENED 1/2"

COVER BOARD

EXISTING BRICK AT CHIMNEY

TREATED BLOCKING AS REQUIRED

TREATED 2 x 10

CANT STRIP AS

SPECIFIED

FILL VOID WITH OPEN

CELL SPRAY APPLIED

INSULATION

SCALE:

CHIMNEY FLASHING DETAIL

3" = 1'-0"

A110

SEALANT CONT.

EXISTING

ANGLE

EXISTING

STRUCTURE

ANCHOR @ 8" O.C. MAX SPACING

ANCHOR @ 8" O.C. MAX SPACING

REMOVE EXISTING

MORTAR TO A

DEPTH OF 1"

ROOF DRAIN INSERT SEE SHEET A100.

NOTE: ALL ROOFING DETAILS MUST MEET THE MINIMUM

REQUIREMENTS OF THESE DOCUMENTS, NRCA AND SHOP

DRAWINGS PROVIDED BY ROOFING SYSTEM

MANUFACTURER.

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

BASE BID: DETAILS

A110 4 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

0 16'8'4' 24'

SCALE: 1/8"= 1'-0"

RD

6'-0"

'-0

WALK PAD

RD

LINE OF EXISTING BUILDING

EXISTING STEPS

5'-0"

'-6

SAW CUT EXISTING CONCRETE SIDEWALK

REMOVE EXISTING SIDEWALK

COMPLETE THIS AREA

PROVIDE 1/2" EXPANSION JOINT BETWEEN

EXISTING AND NEW CONCRETEPROTECT EXISTING SIDEWALK. PHOTOGRAPH

EXISTING CONDITIONS PRIOR TO START OF WORK.

CONTRACTOR IS RESPONSIBLE FOR CORRECTING

ANY DAMAGE TO EXISTING SIDEWALK.

24'-8" 24'-8"

'-6

REMOVE EXISTING SOILS TO A DEPTH OF 16 INCHES BELOW EXISTING ELEVATION AT THE

EXISTING STEP LOCATION. PROOF-ROLL AND COMPACT THE EXPOSED SUB-GRADE TO A

FIRM, STABLE CONDITION. SCARIFY AND RE-COMPACT THE EXISTING SOILS TO A MINIMUM

OF 95 PERCENT OF THE MAXIMUM DRY DENSITY IN ACCORDANCE WITH ASTM D698,

EXISTING SOILS HAVE A BEARING CAPACITY OF 3500 P.S.F.

PLACE SELECT FILL IN UNIFORM LIFTS NOT EXCEEDING 6 INCHES LOOSE THICKNESS AND

COMPACT EACH LIFT TO A MINIMUM OF 95 PERCENT OF THE MAXIMUM DRY DENSITY IN

ACCORDANCE WITH ASTM D698. PROVIDE COMPACTED SELECT FILL AS REQUIRED TO

ESTABLISH THE PROPER SUBGRADE ELEVATION FOR A 12-INCH-THICK REINFORCED

CONCRETE SLAB. THE COMPLETED SUBGRADE SHALL BE STABLE, LEVEL, AND CAPABLE

OF SUPPORTING THE EXTERIOR SINGLE-STORY MAINTENANCE STAIR AND ASSOCIATED

LOADS PRIOR TO PLACEMENT OF REINFORCING STEEL AND CONCRETE.

NOTIFY THE CONTRACTING OFFICERS REPRESENTATIVE OF ANY SOFT, WET, PUMPING,

ORGANIC, OR UNSUITABLE SOILS ENCOUNTERED DURING EXCAVATION. UNSUITABLE

MATERIALS SHALL BE REMOVED AND REPLACED WITH COMPACTED SELECT FILL AS

DIRECTED.

MATCH ELEVATION OF EXISTING

SLAB TO MAINTAIN STEP RISER

DIMENSION. PROVIDE 1/2"

EXPANSION JOINT CONT. AT

BASE OF EXISTING STAIR.

EXISTING SIDEWALK

PROVIDE 12" THICK CONCRETE FOUNDATION SLAB FOR STAIR.

REINFORCE WITH # 5 BARS @ 14" O.C. EACH WAY AT TOP AND

BOTTOM OF SLAB. MAINTAIN A MINIMUM OF 2" CLEAR BETWEEN

TOP, BOTTOM, AND SIDES OF SLAB AND REINFORCING.

SEE SHEET A210 FOR STAIR DETAILS SEE SHEET A210 FOR STAIR DETAILS

5" 4'-

4" 1'-

0" 4'-

4" 5"

5 1/2"4'-1 1/2"14'-1"

13'-9" (15 TREADS @ 11" WITH 1"

NOSING FOR FULL 12" TREAD DEPTH)

4'- 0"

C

LE

AR

4'-0" CLEAR

DWN

DWN

29'-5 3/8"

A210

4'-0"

4'- 0"

C

LE

AR

8'-9 1/2"4'-5" 5'-7 3/4" 14'-2 3/8" 4'-0 1/4"

4'- 3 5

/8"

LINE OF EXISTING BUILDING

LINE OF EXISTING BUILDING

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

BID OPTION #1: FLOOR PLANS

A200 5 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

0 16'8'4' 24'

SCALE: 1/8"= 1'-0"

SCALE:

BID OPTION #1

STAIR PLAN AT GRADE

1/8" = 1'-0"

A200 SCALE:

BID OPTION #1

STAIR PLAN AT ROOF LEVEL

1/8" = 1'-0"

A200SCALE:

BID OPTION #1

DEMOLITION AT EXISTING SIDEWALK

1/8" = 1'-0"

A200

1/4" X 4" TOE KICK AT BOTH SIDES OF LANDING

ROOF WALK PAD

FI

EL

D

VE

RI

FY

MA

X

RI

SE

R 9 1

/2"

PE

R

OS

HA

C

FR

.25

ST

AI

R

SH

AL

L N

OT

R

ES

T

ON

R

OO

F.

M

AI

NT

AI

N

MI

NI

MU

M

4" C

LE

AR

COMPACTED EXISTING SOILS AND SELECT FILL

SLOPE TO DRAIN

EXISTING SOILS

STEEL LEVELING SHIMS AS REQUIRED. 9000PSI GROUT

(4) 3/4"DIA x 8" ANCHOR BOLT WITH EXPANDER NUT PER COLUMN.

8'- 6 3

/8"

1'-0"

3'- 6"

3'- 0"

3'- 6"

EXISTING BUILDING

EXISTING STEP

1/2" EXPANSION

MATERIAL

4" x 4" X 1/4" STEEL POST

4" x 4" x 1/4" STEEL CROSS BRACING

1'- 0"

1'- 0"

1'- 0"

4'-0" O.C. MAX.

1 1/2" RAIL TYP.

1'- 0"

1'- 0"

1'- 0"

6"

4'-1 3/4"

STEEL BAR GRATING W-19-4 1 1/4"

x 3/16" W/ CHECKER NOSING &

WELD-IN SIDE PLATES

14 GA. SMOOTH CLOSURE TYP.

PLATE STRINGER 1/4x10 (UNO)

HANDRAILS WELDED TO

EXTERIOR OF PLATE

STRINGER

LANDING CHANNEL PER

MANUFACTURER

LANDING STEEL BAR GRATING

W-19-4 1 1/4" x 3/16" W/ CHECKER

NOSING & WELD-IN SIDE PLATES

LANDING CHANNEL PER

MANUFACTURER

LANDING STEEL BAR GRATING

W-19-4 1 1/4" x 3/16" W/ CHECKER

NOSING & WELD-IN SIDE PLATES

5x3x1/4 CONT. BTWN.

STRINGERS W/ (2) 5/8"~ x 1

1/2" A325 T.C. BOLTS ((1) BOLT

W/IN 4" OF EA. STRINGER)

PROVIDE 12" THICK CONCRETE FOUNDATION SLAB FOR STAIR. REINFORCE WITH # 5

BARS @ 14" O.C. EACH WAY AT TOP AND BOTTOM OF SLAB. MAINTAIN A MINIMUM OF

2" CLEAR BETWEEN TOP, BOTTOM, AND SIDES OF SLAB AND REINFORCING.

4" x 4" x 1/4" STEEL CROSS BRACING

1'- 0"

2'- 1 1

/2"

1/4" X 4" TOE KICK AT BOTH SIDES OF LANDING

1" CHAMEFER

TOP OF SLAB: 0'-0" (AT FINISH GRADE)

INTERMEDIATE LANDING: 9'-0"(FIELD VERIFY)

ABOVE TOP OF SLAB

TOP LANDING: 18'-0" (FIELD VERIFY)

ABOVE TOP OF SLAB

MINIMUM 4" OF COMPACTED

CRUSHED LIME STONE SELECT FILL

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

BID OPTION #1: STAIR SECTION / DETAILS

A210 6 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

0 16'8'4' 24'

SCALE: 1/8"= 1'-0"

SCALE:

BID OPTION #1

SECTION AT STAIR

3/4" = 1'-0"

A210

THIS REFERENCE DRAWING IS ATTACHED TO AID IN LAYOUT

OF TAPERED INSULATION. THE NEW TAPERED INSULATION

SYSTEM SHALL HAVE A MINIMUM SLOPE OF 1/4" PER 12"

NOTE JOIST BEARING ELEVATIONS

NOTE JOIST BEARING ELEVATIONS

NOTE JOIST BEARING ELEVATIONS

PPM

REVISIONS

Agricultural

Service Research

DESCRIPTION

SHEET

DATEc P.A.

FIRM

U

NO.

DEPM

SAFETY & HEALTH

REAL PROPERTY

A

DATE

PROJECT NO.

SUSDA

BY

AGRICULTURAL RESEARCH SERVICE

OF

THE

DESIGNER

PROJECT MANAGER

JOB #

CHECKED BY

A-E FIRM

P.O. BOX 513, GREENWOOD, MISSISSIPPI - (662) 455-4943

Johnson M Adams

ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

USDA AGRICULTURAL RESEARCH SERVICE

BUILDING 1 ROOF REPLACEMENT DESIGN

DAWSON, GEORGIA

STRUCTURAL REFERENCE DRAWING

RF001

7 707/02/2026

REH

JLF

DRL FACILITIES ENGINEERING BRANCH

5106 SUNNYSIDE AVENUE

BELTSVILLE, MD 20705-5100

XXX

TP

XXX

DD

XX

0 16'8'4' 24'

SCALE: 1/8"= 1'-0"

SCALE:

FOR REFERENCE ONLY

EXISTING ROOF STRUCTURE

1/8" = 1'-0"

RF001