ATTACHMENT 2 DRAWINGS.pdf

VIRGINIA

MARYLAND

DISTRICT

OF

COLUMBIA

POTOMAC RIVER

U.S. NATIONAL

ARBORETUM

BA

LT

IM

OR

E - W

AS

HI

NG

TO

N

PK

WY

MARYLAND AVE.

ANACOSTIA

RI

VE

R

UNITED STATES

NATIONAL ARBORETUMBL

AD

EN

SB

UR

G

RO

AD

MT. OLIVET RD.

NEW YORK AVE.

MASSACHUSETTS AVE.

M ST.

R ST.

LOCATION MAP VICINITY MAP

HERB GARDEN PAVER REPLACEMENT

UNITED STATES NATIONAL ARBORETUM

WASHINGTON, D.C.

U.S. DEPARTMENT OF AGRICULTURE

AGRICULTURAL RESEARCH SERVICE

ARBORETUM MAP

R STREET

HERB

GARDEN

VISITOR

ENTRANCE

BL

AD

EN

SB

UR

G

RO

AD

NEW YORK AVENUE

UNITED STATES

NATIONAL ARBORETUM

M STREET

DRAWING

NUMBER SHEET TITLE

GENERAL DRAWINGS

T101 TITLE SHEET

DRAWING INDEX

CIVIL

CG102 SITE PLAN - EXISTING CONDITIONS3

CD101 DEMOLITION PLAN4

CD102 PAVER DEMOLITION PLANS5

C101 PAVER REPLACEMENT PLAN6

C102 FOOTING PLANS7

C103 SECTIONS AND DETAILS8

CG101 PARTIAL ARBORETUM PLAN

CONTRACTOR'S

DELIVERY ENTRANCE

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

COVER SHEET

T101 1 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

ADMINISTRATION

BUILDING

BONSAI

MUSEUM

HERB

GARDEN

VISITOR'S

ENTRANCE

R STREET NORTHEAST

MEADOW ROAD NORTHEAST

ROSE

GARDEN

GREENHOUSES

HICKEY LA

NE NORTHEAST

AZALEA ROAD NORTHEAST

MEADOW ROAD NORTHEAST

ELLIPSE ROAD NORTHEAST

EAGLE NEST ROAD NORTHEAST

ARBOR 'A'

ARBOR 'B'

ENTRY GARDEN

PLAZA

CONTRACTOR STAGING AREA--

EXISTING ASPHALT PARKING

CG101

1 PARTIAL ARBORETUM PLAN

NOT TO SCALE

LEGEND

VISITOR PARKING

CONTRACTOR HAUL ROUTE

CONSTRUCTION FENCING

CONTRACTOR

INSTALLED PERIMETER

CONSTRUCTION FENCING

CONTRACTOR INSTALLED

PERIMETER CONSTRUCTION

FENCING

CONTRACTOR

INSTALLED PERIMETER

CONSTRUCTION

FENCING

PROVIDE PLYWOOD PROTECTION

AT EXISTING PAVERS TO REMAIN.

DOCUMENT EXISTING CONDITIONS

AND REPAIR AS REQUIRED AT END

OF CONTRACT TO RESTORE BACK

TO ORIGINAL CONDITION IF

DAMAGED AT NO COST TO THE

GOVERNMENT

CONTRACTOR

STAGING AREA

EXIST. ASPHALT

PARKING AREA

3 4" PLYWOOD PROTECTION

AT EXISTING PAVERS

CG101

2 FENCING/STAGING PLAN

NOT TO SCALE

LOWER TERRACE

HERB GARDEN

DO NOT DISTURB

CG101

CONTRACTOR'S

DELIVERY

ENTRANCE / EXIT

BEECHWOOD ROAD

CAPITOL COLUMN

PLAZA

BL

AD

EN

BU

RG

RO

AD

NEW YORK AVENUE

NEW YORK AVENUE

HICKEY LANE NORTHEAST

VALLEY ROAD NORTHEAST

TROPICAL

CONSERVATORY

ARBOR 'B'

ARBOR 'A'

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

PARTIAL ARBORETUM PLAN

CG101

2 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

MEADOW ROAD NORTHEAST

CB

CB

CB

EX. MANHOLE

CG102

1 HERB GARDEN SITE PLAN

EXISTING

RAMP

EXISTING KNOT

GARDEN

ARBOR 'A'

ENTRANCE GARDEN

PLAZA

EXISTING

FOUNTAIN

EXISTING BLUESTONE

PAVING

EXISTING BLUESTONE

PAVING

WOOD BENCH

TYPICAL OF 6

THIS ARBOR

WOOD BENCH

TYPICAL OF 4

THIS ARBOR

ARBOR 'B'

EXISTING BRICK SOLDIER

TERRACING

EXISTING BRICK PAVERS

EXISTING

RAMP

EXISTING ROSE GARDEN

PL

AN

TI

NG

PL

AN

TI

NG

PL

AN

TI

NG

PL

AN

TI

NG

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING DN. 7 R.

DN. 4 R.

DN. 4 R.

DN. 4 R.

DN. 4 R.

DN

. 7

R

BRICK RETAINING

WALLS

±30% SLOPE

±30% SLOPE

±30% SLOPE

C102

C102

20'SCALE: 1"=10' 0 10 30

1. THIS PROJECT INVOLVES REMOVAL AND REPLACEMENT OF

BRICK PAVERS UNDERNEATH AND AROUND TWO WOOD

FRAMED ARBORS AT THE NATIONAL ARBORETUM.

2. THE EXISTING VINES SUPPORTED BY THE ARBOR STRUCTURES

WILL BE ENTIRELY REMOVED BY USNA STAFF. THE

CONTRACTOR WILL BE RESPONSIBLE FOR REMOVING

ASSOCIATED ROOTS AFFECTED BY THE PAVER SUB-BASE,

GRAVEL BASE AND OVERALL INSTALLATION.

3. ANY ROOTS OR PLANT MATERIAL PRESENT/REMAIN FOLLOWING

DEMOLITION AND/OR PRIOR TO CONSTRUCTION SHALL BE CUT

CLEANLY WITH A HAND SAW OR SHARP PRUNER. ROOTS SHALL

NOT BE RIPPED OR PULLED AWAY DURING PREPARATION OF

THE SUB-BASE AS THEY MAY BE ATTACHED TO LIVE PLANT

MATERIALS ELSEWHERE IN THE PLANTING BED.

4. CONTRACTOR SHALL COORDINATE WITH USNA FACILITY STAFF

TO LOCATE AND MARK USNA INFRASTRURE PRIOR TO ANY

DIGGING. DAMAGE TO ANY AND ALL ITEMS (IRRIGATION,

ELECTRICAL, ETC.) WILL BE REPAIRED BY THE CONTRACTOR

SUBJECT TO THE APPROVAL OF USNA STAFF.

5. THE CONTRACTOR SHALL PROVIDE A PRE-CONSTRUCTION

SURVEY DOCUMENTING EXISTING CONDITIONS OF PLANT

MATERIALS, STRUCTURES AND PAVERS PRIOR TO THE

COMMENCEMENT OF WORK.

6. THE CONTRACTOR'S CONSTRUCTION ACCESS TO THE ARBORS

IS TO BE THROUGH THE ENTRY GARDEN PLAZA TO THE TWO

ARBORS. THE EXISTING PAVERS WITHIN THE ENTRY GARDEN

PLAZA ARE TO BE PROTECTED WITH 3 4" THICK PLYWOOD

SHEETING TO DISTRIBUTE LOADS. TEMPORARILY ANCHOR

SHEETING TO PREVENT DISPLACEMENT CAUSED BY HIGH WIND

EVENTS.

7. THE WORK AREAS SHALL BE COMPLETELY FENCED WITH

CONSTRUCTION BARRICADE DURING THE PROJECT. SEE

SHEET CD101 FOR LIMITS.

8. LIMITS OF DISTURBANCE ARE INDICATED ON THE DEMOLITION

DRAWINGS. SEE SHEET CD102.

9. THE CONTRACTOR SHALL COORDINATE WITH USNA STAFF

PRIOR TO THE PLACEMENT OF TOPSOIL REQUIRED ALONG THE

EDGES OF THE PAVERS

GENERAL NOTES

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

SITE PLAN - EXISTING CONDITIONS

CG102

3 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

CB

CB

EXISTING MH

CD101

1 HERB GARDEN DEMOLITION PLAN

EXISTING

RAMP

EXISTING KNOT

GARDEN

ENTRANCE GARDEN

PLAZA

EXISTING

FOUNTAIN

EXISTING BLUESTONE

PAVING

EXISTING BLUESTONE

PAVING

EXISTING BRICK SOLDIER

TERRACING

EXISTING BRICK PAVERS

EXISTING

RAMP

EXISTING ROSE GARDEN

PL

AN

TI

NG

PL

AN

TI

NG

PL

AN

TI

NG

PL

AN

TI

NG

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING

PLANTING DN. 7 R.

DN. 4 R.

DN. 4 R.

DN. 4 R.

DN. 4 R.

DN

. 7

R

BRICK RETAINING

WALLS

CD102

CD102

A Z A L E A R O A D

ARBOR 'A'

ARBOR 'B'

20'SCALE: 1"=10' 0 10 30

CONTRACTOR INSTALLED

CONSTRUCTION FENCING

1. THIS PROJECT INVOLVES REMOVAL AND REPLACEMENT OF

BRICK PAVERS UNDERNEATH AND AROUND TWO WOOD

FRAMED ARBORS AT THE NATIONAL ARBORETUM.

2. THE EXISTING VINES SUPPORTED BY THE ARBOR STRUCTURES

WILL BE ENTIRELY REMOVED BY USNA STAFF. THE

CONTRACTOR WILL BE RESPONSIBLE FOR REMOVING

ASSOCIATED ROOTS AFFECTED BY THE PAVER SUB-BASE,

GRAVEL BASE AND OVERALL INSTALLATION.

3. ANY ROOTS OR PLANT MATERIAL PRESENT/REMAIN FOLLOWING

DEMOLITION AND/OR PRIOR TO CONSTRUCTION SHALL BE CUT

CLEANLY WITH A HAND SAW OR SHARP PRUNER. ROOTS SHALL

NOT BE RIPPED OR PULLED AWAY DURING PREPARATION OF

THE SUB-BASE AS THEY MAY BE ATTACHED TO LIVE PLANT

MATERIALS ELSEWHERE IN THE PLANTING BED.

4. CONTRACTOR SHALL COORDINATE WITH USNA FACILITY STAFF

TO LOCATE AND MARK USNA INFRASTRURE PRIOR TO ANY

DIGGING. DAMAGE TO ANY AND ALL ITEMS (IRRIGATION,

ELECTRICAL, ETC.) WILL BE REPAIRED BY THE CONTRACTOR

SUBJECT TO THE APPROVAL OF USNA STAFF.

5. THE CONTRACTOR SHALL PROVIDE A PRE-CONSTRUCTION

SURVEY DOCUMENTING EXISTING CONDITIONS OF PLANT

MATERIALS, STRUCTURES AND PAVERS PRIOR TO THE

COMMENCEMENT OF WORK.

6. THE CONTRACTOR'S CONSTRUCTION ACCESS TO THE ARBORS

IS TO BE THROUGH THE ENTRY GARDEN PLAZA TO THE TWO

ARBORS. THE EXISTING PAVERS WITHIN THE ENTRY GARDEN

PLAZA ARE TO BE PROTECTED WITH 3 4" THICK PLYWOOD

SHEETING TO DISTRIBUTE LOADS. TEMPORARILY ANCHOR

SHEETING TO PREVENT DISPLACEMENT CAUSED BY HIGH WIND

EVENTS.

7. THE WORK AREAS SHALL BE COMPLETELY SEPARATED FROM

REST OF THE GARDEN BY CONSTRUCTION FENCING DURING

THE PROJECT. SEE SHEET THIS SHEET FOR LIMITS. SEE

SPECIFICATIONS FOR DESCRIPTION OF FENCING.

8. LIMITS OF DISTURBANCE ARE INDICATED ON THE DEMOLITION

DRAWINGS. SEE SHEET CD102.

9. THE CONTRACTOR SHALL COORDINATE WITH USNA STAFF

PRIOR TO THE PLACEMENT OF TOPSOIL REQUIRED ALONG THE

EDGES OF THE PAVERS

GENERAL NOTES

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

DEMOLITION PLAN

CD101

4 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

XXX

CONSTRACTOR INSTALLED

CONSTRUCTION FENCING

CB

CD102

1 PAVER DEMOLITION PLAN - ARBOR 'A'

CD102

2 PAVER DEMOLITION PLAN - ARBOR 'B'

PLANTING

PL

AN

TI

NG

PLANTING

PLANTING

DN. 7 R.

DN

. 7

R

PL

AN

TI

NG

PL

AN

TI

NG

PLANTING

PLANTING

EXIST. 8X8

PAVERS TO

REMAIN

EXIST. BRICK

STEPS TO

REMAIN

EXIST. GRANITE

PLANTER TO

REMAIN

EXIST. 8 X 10 TIMBER

ARBOR COLUMNS TO

REMAIN--TYPICAL OF

10 THIS ARBOR

EXISTING WOOD BENCH

AND STONE PIER SUPPORT

TO REMAIN--TYPICAL OF 4

THIS ARBOR

EXISTING BRICK PLANTER/

RETAINING WALLS TO REMAIN

EXIST. BRICK

TREADS AND

RISERS TO

REMAIN

REMOVE TOP SOLID

BRICK TREAD &

RISER

EXIST. 8X8

PAVERS TO

REMAIN

EXIST. 8X8

PAVERS TO

REMAIN

EXISTING 4X8

BRICK PAVERS

TO REMAIN

EXISTING 4X8

BRICK PAVERS

TO REMAIN

EXISTING 4X8

BRICK PAVERS

TO REMAIN

EXIST. 8 X 10 TIMBER

ARBOR COLUMNS TO

REMAIN--TYPICAL OF

10 THIS ARBOR

EXISTING WOOD BENCH

AND STONE PIER SUPPORT

TO REMAIN--TYPICAL OF 6

THIS ARBOR

REMOVE BRICK SAILOR

COURSE EDGING

REMOVE EXISTING

BRICK PAVERS,

BASE AND ROOTS

EXISTING BLUESTONE PAVERS

TO REMAIN

EXIST. BRICK

STEPS TO

REMAIN

EXIST. GRANITE

PLANTER TO

REMAIN

REMOVE BRICK SAILOR

COURSE EDGING

REMOVE BRICK SAILOR

COURSE EDGING

REMOVE BRICK SAILOR

COURSE EDGING

EXISTING BRICK SAILOR

COURSE EDGING TO

REMAIN

12" LIMITS OF

DISTURBANCE

12" LIMITS OF

DISTURBANCE

12" LIMITS OF

DISTURBANCE

12" LIMITS OF

DISTURBANCE

REMOVE EXISTING

BRICK PAVERS,

BASE AND ROOTS

16'-0"

'-5

9'-9 1/2"

12" LIMITS OF

DISTURBANCE

12" LIMITS OF

DISTURBANCE

'-4

SCALE: 1/4"= 1'-0" 8'0 2' 4' 12'SCALE: 1/4"= 1'-0" 8'0 2' 4' 12'

±2 8"

±17"

±1 0'-

6"

16"

GENERAL NOTES

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

PAVER DEMOLITION PLANS

CD102

5 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

XXX

1. THIS PROJECT INVOLVES REMOVAL AND REPLACEMENT OF

BRICK PAVERS UNDERNEATH AND AROUND TWO WOOD

FRAMED ARBORS AT THE NATIONAL ARBORETUM.

2. THE EXISTING VINES SUPPORTED BY THE ARBOR STRUCTURES

WILL BE ENTIRELY REMOVED BY USNA STAFF. THE

CONTRACTOR WILL BE RESPONSIBLE FOR REMOVING

ASSOCIATED ROOTS AFFECTED BY THE PAVER SUB-BASE,

GRAVEL BASE AND OVERALL INSTALLATION.

3. ANY ROOTS OR PLANT MATERIAL PRESENT/REMAIN FOLLOWING

DEMOLITION AND/OR PRIOR TO CONSTRUCTION SHALL BE CUT

CLEANLY WITH A HAND SAW OR SHARP PRUNER. ROOTS SHALL

NOT BE RIPPED OR PULLED AWAY DURING PREPARATION OF

THE SUB-BASE AS THEY MAY BE ATTACHED TO LIVE PLANT

MATERIALS ELSEWHERE IN THE PLANTING BED.

4. CONTRACTOR SHALL COORDINATE WITH USNA FACILITY STAFF

TO LOCATE AND MARK USNA INFRASTRURE PRIOR TO ANY

DIGGING. DAMAGE TO ANY AND ALL ITEMS (IRRIGATION,

ELECTRICAL, ETC.) WILL BE REPAIRED BY THE CONTRACTOR

SUBJECT TO THE APPROVAL OF USNA STAFF.

5. THE CONTRACTOR SHALL PROVIDE A PRE-CONSTRUCTION

SURVEY DOCUMENTING EXISTING CONDITIONS OF PLANT

MATERIALS, STRUCTURES AND PAVERS PRIOR TO THE

COMMENCEMENT OF WORK.

6. THE CONTRACTOR'S CONSTRUCTION ACCESS TO THE ARBORS

IS TO BE THROUGH THE ENTRY GARDEN PLAZA TO THE TWO

ARBORS. THE EXISTING PAVERS WITHIN THE ENTRY GARDEN

PLAZA ARE TO BE PROTECTED WITH 3 4" THICK PLYWOOD

SHEETING TO DISTRIBUTE LOADS. TEMPORARILY ANCHOR

SHEETING TO PREVENT DISPLACEMENT CAUSED BY HIGH WIND

EVENTS.

7. THE WORK AREAS SHALL BE COMPLETELY SEPARATED FROM

REST OF THE GARDEN BY CONSTRUCTION FENCING DURING

THE PROJECT. SEE SHEET CD101 FOR LIMITS. SEE

SPECIFICATIONS FOR DESCRIPTION OF FENCING.

8. LIMITS OF DISTURBANCE ARE INDICATED ON THE DEMOLITION

DRAWINGS. SEE SHEET CD102.

9. THE CONTRACTOR SHALL COORDINATE WITH USNA STAFF

PRIOR TO THE PLACEMENT OF TOPSOIL REQUIRED ALONG THE

EDGES OF THE PAVERS

EXISTING BLUESTONE

PAVERS TO REMAIN

CONTRACTOR INSTALLED

CONSTRUCTION FENCING

CONTRACTOR INSTALLED

CONSTRUCTION FENCING

CONTRACTOR INSTALLED

CONSTRUCTION FENCING

CB

C101

1 PAVER REPLACEMENT PLAN - ARBOR 'A'

C101

2 PAVER REPLACEMENT PLAN - ARBOR 'B'

PL

AN

TI

NG

PL

AN

TI

NG

PL

AN

TI

NG

PL

AN

TI

NG

DN. 7 R.

DN

. 7

R

PL

AN

TI

NG

PL

AN

TI

NG

PLANTING

PLANTING

±3'8'-8" 9'-9 1/2"

8'-8"69 '-5

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND--CENTER ON

COLUMNS

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

4"X8" BRICK

PAVERS--RUNNING

BOND

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND

MORTAR SET BRICK

TREAD AND RISER--

SEE DETAIL 6/C103

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND -- CENTER

ON COLUMNS

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND--CENTER

ON COLUMNS

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND -- CENTER

ON COLUMNS

SINGLE ROW

8"x8" BRICK

PAVERS--STACK

BOND

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND

BRICK SAILOR

COURSE EDGING -

GROUT JOINTS

'-8

1'-

4"

±30% SLOPE

±30% SLOPE

±30% SLOPE

EXIST. BRICK

PAVERS TO

REMAIN

EXIST. 8"x8" BRICK

PAVERS TO REMAINEXIST. BRICK

PAVERS TO

REMAIN

EXIST. 8"x8" BRICK

PAVERS TO REMAIN

4"X8" BRICK

PAVERS--RUNNING

BOND

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND -- CENTER

ON COLUMNS

PL

AN

TI

NG

4"X8" BRICK

PAVERS--BASKET

WEAVE PATTERN

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND--CENTER ON

COLUMNS

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND -- CENTER

ON COLUMNS

EXIST. BENCH

TO REMAIN--

TYP. OF 6

BRICK SAILOR

COURSE EDGING -

GROUT JOINTS

SINGLE ROW

8"x8" BRICK

PAVERS--STACK

BOND

16'-0"

RESET EXIST.

BLUESTONE

AFTER FOOTING

IS SET

EXISTING BRICK SAILOR

COURSE EDGING TO

REMAIN

C103

C103 1C103

C103

63.74 63.7763.76

63.80

63.80

63.80 63.72

63.73 63.74

63.72

63.72

63.72

63.80

63.80

63.77

63.72

63.64

63.75

63.75

63.72

63.71

63.75

63.75

63.70

63.70

63.70

63.70

63.70

63.70

63.69

63.75

DOUBLE ROW 8"x8"

BRICK PAVERS--STACK

BOND - CENTER ON

COLUMNS

SCALE: 1/4"= 1'-0" 8'0 2' 4' 12'SCALE: 1/4"= 1'-0" 8'0 2' 4' 12'

BENCHMARK

TW =63.68

TOP OF BRICK

SAILOR 63.96 TOP OF BRICK

SAILOR 63.89

TOP OF BRICK

SAILOR 63.97

TOP OF BRICK

SAILOR 63.97

TOF OF BRICK

SAILOR 63.90

TOP OF BRICK

SAILOR 63.81

TOP OF BRICK

SAILOR 63.92

TOP OF BRICK

SAILOR 63.92

TOP OF

BRICK SAILOR

63.89

DOUBLE ROW

8"x8" BRICK

PAVERS--STACK

BOND

BRICK SAILOR

COURSE EDGING -

GROUT JOINTS

BRICK SAILOR

COURSE EDGING -

GROUT JOINTS

BRICK SAILOR

COURSE EDGING -

GROUT JOINTS

BRICK SAILOR

COURSE EDGING -

GROUT JOINTS

GENERAL NOTES

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

PAVER REPLACEMENT PLANS

C101 6 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

XXX

1. THIS PROJECT INVOLVES REMOVAL AND REPLACEMENT OF

BRICK PAVERS UNDERNEATH AND AROUND TWO WOOD

FRAMED ARBORS AT THE NATIONAL ARBORETUM.

2. THE EXISTING VINES SUPPORTED BY THE ARBOR STRUCTURES

WILL BE ENTIRELY REMOVED BY USNA STAFF. THE

CONTRACTOR WILL BE RESPONSIBLE FOR REMOVING

ASSOCIATED ROOTS AFFECTED BY THE PAVER SUB-BASE,

GRAVEL BASE AND OVERALL INSTALLATION.

3. ANY ROOTS OR PLANT MATERIAL PRESENT/REMAIN FOLLOWING

DEMOLITION AND/OR PRIOR TO CONSTRUCTION SHALL BE CUT

CLEANLY WITH A HAND SAW OR SHARP PRUNER. ROOTS SHALL

NOT BE RIPPED OR PULLED AWAY DURING PREPARATION OF

THE SUB-BASE AS THEY MAY BE ATTACHED TO LIVE PLANT

MATERIALS ELSEWHERE IN THE PLANTING BED.

4. CONTRACTOR SHALL COORDINATE WITH USNA FACILITY STAFF

TO LOCATE AND MARK USNA INFRASTRURE PRIOR TO ANY

DIGGING. DAMAGE TO ANY AND ALL ITEMS (IRRIGATION,

ELECTRICAL, ETC.) WILL BE REPAIRED BY THE CONTRACTOR

SUBJECT TO THE APPROVAL OF USNA STAFF.

5. THE CONTRACTOR SHALL PROVIDE A PRE-CONSTRUCTION

SURVEY DOCUMENTING EXISTING CONDITIONS OF PLANT

MATERIALS, STRUCTURES AND PAVERS PRIOR TO THE

COMMENCEMENT OF WORK.

6. THE CONTRACTOR'S CONSTRUCTION ACCESS TO THE ARBORS

IS TO BE THROUGH THE ENTRY GARDEN PLAZA TO THE TWO

ARBORS. THE EXISTING PAVERS WITHIN THE ENTRY GARDEN

PLAZA ARE TO BE PROTECTED WITH 3 4" THICK PLYWOOD

SHEETING TO DISTRIBUTE LOADS. TEMPORARILY ANCHOR

SHEETING TO PREVENT DISPLACEMENT CAUSED BY HIGH WIND

EVENTS.

7. THE WORK AREAS SHALL BE COMPLETELY SEPARATED FROM

REST OF THE GARDEN BY CONSTRUCTION FENCING DURING

THE PROJECT. SEE SHEET CD101 FOR LIMITS. SEE

SPECIFICATIONS FOR DESCRIPTION OF FENCING.

8. LIMITS OF DISTURBANCE ARE INDICATED ON THE DEMOLITION

DRAWINGS. SEE SHEET CD102.

9. THE CONTRACTOR SHALL COORDINATE WITH USNA STAFF

PRIOR TO THE PLACEMENT OF TOPSOIL REQUIRED ALONG THE

EDGES OF THE PAVERS.

10. EXISTING WOOD BENCHES WITH GRANITE BASES TO REMAIN IN

PLACE. CUT PAVERS AROUND GRANITE BASES.

FLUSHFLUSH

FLUSH FLUSH

FLUSH

FLUSH

FLUSH

C102

1 CONCRETE FOOTING PLAN - ARBOR 'A'

C102

2 CONCRETE FOOTING PLAN - ARBOR 'B'

PL

AN

TI

NG

PL

AN

TI

NG

DN. 7 R.

PL

AN

TI

NG

PL

AN

TI

NG

PLANTING

±30% SLOPE

±30% SLOPE

1'-6" 6'-11" 2'-0"

10" 1'-4"

C OF EXISTING

COLUMN

L

C OF EXISTING

COLUMN

L

BRICK POCKET

BRICK POCKET

BRICK POCKET

F-

F-

F-

F-

F-

F-

F-

F-

F-

F-2

F-

F-

F-

F-

F-

F-

F-

F-

F-

BRICK

POCKET

OMIT BRICK

POCKET

BRICK

POCKET

BRICK

POCKET

F-3 CENTER ON COLUMN

F-2

BRICK

POCKET

2'-0" 13'-1" 1'-6"

C OF EXIST.

COLUMN

L

1'-4" 10"

C OF EXIST.

COLUMN

L

F-3 CENTER ON COLUMN

F-3 CENTER ON COLUMN

F-3 CENTER ON COLUMN F-3 CENTER ON COL.

F-3 CENTER ON COL.

F-3 CENTER ON COL.

F-3 CENTER ON COL.

F-3 CENTER ON COL.

1'- 8 1

/2" ±6

8'- 6 1 2"

±7 7'-

7"

SCALE: 1/4"= 1'-0" 8'0 2' 4' 12'SCALE: 1/4"= 1'-0" 8'0 2' 4' 12'

TOP OF FOOTING

ELEV. 63.45 AT ARBOR 'B'

TOP OF FOOTING

ELEV. 63.47 AT ARBOR 'A'

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

FOOTING PLANS

C102 7 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

XXX

F-

C103

C103

C103

C103

C103 3C103

C103

C103

C103

C103

BANK PLANTING

BRICK PAVERS ON

SAND SETTING BED

HAND TIGHT JOINTS

116" MIN., 18" MAX.

BRICK SAILOR

COURSE EDGING

COMPACTED SUB BASE

UNDISTURBED SOIL

18" DEEP

ROOT BARRIER

REINFORCED PERIMETER

CONCRETE FOOTING - F1

REINFORCED PERIMETER

CONCRETE FOOTING - F2

12" 9'-9 1/2" AT ARBOR "B" -- 16'-0" AT ARBOR 'A' 12"

C103

1 SECTION THRU ARBOR 'B' PAVING - ARBOR 'A' SIMILAR

SCALE: 3/4"=1'-0"

0 1' 2' 4'

C103

2 EDGE RESTRAINT/ F-1 FOOTING DETAIL

C103

3 EDGE RESTRAINT/ F-2 FOOTING DETAIL

SCALE: 1 1/2"=1'-0"

0 6" 1' 2'

2'-0"1'-6"

2 #5 BARS CONT. W/

#3 TIES 12" O.C.

ALUMINUM PAVER

RESTRAINTRAMSET/HILTI 1"

NAIL 12" O.C. 2 12"

TWO ROWS 8"x8"

BRICK PAVERS

TWO ROWS 8"x8" BRICK PAVERS4"x8" BRICK PAVERS

MODULAR BRICK SAILOR

COURSE EDGING

5"3"

WASHED SAND SETTING

BED--DEPTH VARIES 58" TO 1"

12" COMPACTED

GRAVEL BASE

COMPACTED SUB BASE

95% STANDARD

PROCTOR, ASTM D698

12" EXP. J'T. W/SEALANT

3 #5 BARS CONT. W/

#3 TIES 12" O.C.

MORTAR SET

18" ROOT BARRIER

GEOTEXTILE

FABRIC

6" DEEP TOPSOIL

GEOTEXTILE FABRIC

±2 5"

C103

4 F-3 FOOTING DETAIL

EXISTING 8X10

WOOD COLUMN

BEYOND

GEOTEXTILE FABRIC

12" COMPACTED

GRAVEL BASE

NOM. 1" WASHED SAND

SETTING BED

4"x8" BRICK PAVERS

TWO ROWS 8"x8"

BRICK PAVERS

2 #5 BARS CONT. W/

#3 TIES 12" O.C.--

DOWEL INTO EXISTING

COLUMN FOOTING BEYOND

UNDISTURBED SOIL

1'-6"

REINFORCED CONCRETE

TIE FOOTING - F3

SCALE: 1 1/2"=1'-0"

0 6" 1' 2'

SCALE: 1 1/2"=1'-0"

0 6" 1' 2'

TOP DRESS EXIST.

PLANTING AREA TO

MEET ADJACENT GRADE

WITH TOPSOIL

COMPACTED SUB BASE

95% STANDARD

PROCTOR, ASTM D698

6" DEEP TOPSOIL

18" DEEP

ROOT BARRIER

2" 3"

.5% SLOPE--SEE SPOT ELEVATIONS 12" COMPACTED

GRAVEL BASE

±1 0"

TOP DRESS EXIST.

PLANTING AREA TO

MEET ADJACENT GRADE

WITH TOPSOIL

EXISTING 8X10

WOOD COLUMN

EXISTING 8X10

WOOD COLUMN

BRICK PAVERS ON

SAND SETTING BED

HAND TIGHT JOINTS

116" MIN., 18" MAX.

BRICK SAILOR

COURSE EDGING

COMPACTED SUB BASE

UNDISTURBED SOIL

18" DEEP

ROOT BARRIER

REINFORCED PERIMETER

CONCRETE FOOTING - F2

12" 9'-9 1/2" AT ARBOR "B" -- 16'-0" AT ARBOR 'A' 12"

C103

5 SECTION THRU ARBOR NEAR COLUMN LOCATIONS ONLY

SCALE: 3/4"=1'-0"

0 1' 2' 4'

GEOTEXTILE FABRIC

TOPSOIL ONLY--

12" WIDE EITHER SIDE

OF COLUMNS; NO

COMPACTED SUB-BASE

±2 5"

18" DEEP

ROOT BARRIER

.5% SLOPE--SEE SPOT ELEVATIONS 12" COMPACTED

GRAVEL BASE

10" 1'-4"V A R I E S

TOPSOIL ONLY--

12" WIDE EITHER SIDE

OF COLUMNS; NO

COMPACTED SUB-BASE

USDA

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

UNITED STATES NATIONAL ARBORETUM

HERB GARDEN PAVER REPLACEMENT

WASHINGTON, D.C.

SECTIONS AND DETAILS

C103 8 81/27/23

JSL

JSL

BRT

NORTHEAST AREA

BELTSVILLE, MARYLAND3122-A

XXX

XXX

XXX

XXX

EXISTING MOUNTING

BRACKET

4"x8" BRICK PAVERS

EXISTING MODULAR

BRICK TREAD TO

REMAIN

1'-3 5/8"

MODULAR BRICK TOP TREAD

& RISER WITH MORTARED JOINTS

(TWO COURSES--MATCH EXIST.)

EXISTING CONC. FOOTING

2 ROWS 8"x8" PAVERS

NOM. 1" WASHED

SAND SETTING BED

12" COMPACTED

GRAVEL BASE

REINFORCED PERIMETER

CONCRETE FOOTING - F3

COMPACTED SUB BASE

95% STANDARD

PROCTOR, ASTM D698 UNDISTURBED SOIL

#5 DOWELS INTO EXIST.

STAIR FOOTING 12" O.C.

C103

6 REPAIR STEP DETAIL

SCALE: 1 1/2"=1'-0"

0 6" 1' 2'

GEOTEXTILE FABRIC

C103

C103