HomeMy WebLinkAboutR-4214512DEPTH TO SUBGRADE,
SEE STEP"
FINISH GRADE
IN SEEDED AREAS, FINISH GRADE
WILL BE 1/2" BELOW ADJACENT SCARIFY 4" DEPTH
CURB, WALL, OR PAVING --NN PLANTING SEED OR
SOIL MULCH
UNDISTURBED EXISTING SOIL OR FILL
COMPACTED TO 85% MAXIMUM DRY IL "
DENSITY, TYP; VERIFY POSITIVE 1
DRAINAGE PRIOR TO CONSTRUCTION
SECTION STEP 1 STEP 2 STEP 3 STEP 4
STEP 1
EXCAVATE EXISTING SOIL 7" FOR
MULCH AREAS AND 4.5" FOR SEED
AREAS BELOW ADJACENT CURB, WALL,
OR PAVING. REMOVE SUBBASE FILL
MATERIAL FROM PLANTING AREA.
STEP 2
SCARIFY SUBGRADE TO A MINIMUM 6"
DEPTH. OWNER'S REP SHALL REVIEW
& APPROVE WORK PRIOR TO
PROCEEDING TO STEP 3.
STEP 3
INSTALL MINIMUM 4" DEPTH OF
PLANTING SOIL. WATER
SETTLE/COMPACT PRIOR TO
INSTALLING LAWN SEED OR MULCH.
REVIEW FINISH GRADE WITH OWNER'S
REP PRIOR TO SEEDING OR
INSTALLING MULCH.
STEP 4
INSTALL LAWN SEED OR 3"
DEPTH MULCH.
LEVEL WITH TOP
OF ADJACENT
CURB OR PAVING
UNDISTURBED EXISTING
SOIL OR FILL COMPACTED
—
TO 85% MAXIMUM DRY
DENSITY, TYP; VERIFY
—
POSITIVEDRAINAGE L�
PRIOR TO CONSTRUCTION
NOTES:
1. ALL DIMENSIONS INDICATE
COMPACTED DEPTHS.
2. REMOVE STRUCTURAL FILL AND
CONSTRUCTION DEBRIS PRIOR TO
BEGINNING WORK.
SEED LAWN & MULCH SOIL PREP
DETAIL
SCALE: NTS 1 U2.02
3" MULCH DEPTH, INSTALL TOP NOTE
OF MULCH FLUSH WITH TOP OF 1. ALL DIMENSIONS INDICATE
ADJACENT CURB OR PAVING COMPACTED DEPTHS.
LEVEL WITH TOP 2. REMOVE STRUCTURAL FILL
INSTALL PLANTS AND CONSTRUCTION DEBRIS
OF ADJACENT FINISH GRADE PRIOR TO BEGINNING WORK.
CURB OR PAVING -
PLANTING SOIL
UNDISTURBED r T r ; •-' M
EXISTING SOIL OR I 1 I F
FILL COMPACTED I
GDTO 85%MAXIMUMDRY DENSITY, TYP;VERIF��DRAINTO CONSTRUCTION I I III=�
SECTION STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
STEP 1 STEP 2 STEP 3 STEP 4
EXCAVATE EXISTING SOIL TO THOROUGHLY SCARIFY INSTALL 8" DEPTH OF INSTALL PLANTS.
11" DEPTH BELOW ADJACENT SUBGRADE TO A MIN 10" PLANTING SOIL & WATER
CURB OR PAVING. AVOID DEPTH. OWNER'S REP SHALL SETTLE/COMPACT PRIOR TO STEP 5
UNDERMINING ADJACENT REVIEW & APPROVE WORK INSTALLING PLANTS. REVIEW INSTALL 3" MULCH DEPTH.
CURB OR PAVING SUBBASE PRIOR TO PROCEEDING TO FINISH GRADE WITH OWNER'S
MATERIAL. PROVIDE STEP 3. REP PRIOR
PERCOLATION TEST PER TO PLANTING.
SPECS, PRIOR TO
PROCEEDING TO STEP 2
SOIL PREP FOR PLANTING AREAS WITHOUT TREES
DETAIL
SCALE: NTS 1 U2.02
60% SUBMITTAL
No. I REVGI'A
By I APPD I -ATE
SECTION STEP 1
STEP 1
EXCAVATE EXISTING SOIL TO
15" DEPTH BELOW ADJACENT
CURB OR PAVING. AVOID
UNDERMINING ADJACENT
CURB OR PAVING SUBBASE
MATERIAL. PROVIDE
PERCOLATION TEST PER
SPECS, PRIOR TO
PROCEEDING TO STEP 2.
.;acobs
3" MULCH DEPTH, INSTALL TOP
OF MULCH FLUSH WITH TOP OF
NOTE
ADJACENT CURB OR PAVING
1. ALL DIMENSIONS INDICATE
INSTALL PLANTS
COMPACTED DEPTHS.
FINISH GRADE
2. REMOVE STRUCTURAL
PLANTING SOIL
FILL AND CONSTRUCTION
r �
DEBRIS PRIOR TO
r
BEGINNING WORK.
H-
_
zi
"
STEP 2 STEP 3
STEP 2
THOROUGHLY SCARIFY
SUBGRADE TO A MIN 12"
DEPTH. OWNER'S REP SHALL
REVIEW & APPROVE WORK
PRIOR TO PROCEEDING TO
STEP 3.
STEP 4 STEP 5
STEP 3
INSTALL I2"DEPTH OF
PLANTING SOIL & WATER
SETTLE/COMPACT PRIOR TO
INSTALLING PLANTS. REVIEW
FINISH GRADE WITH OWNER'S
REP PRIOR TO PLANTING.
STEP 5
INSTALL PLANTS.
STEP 6
INSTALL 3" MULCH DEPTH.
SOIL PREP FOR SHRUB & GROUNDCOVER
PLANTING AREAS WITH TREES
DETAIL
SCALE: NTS 1 U2.02
F W A 6 C. ROREA
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CHECKED
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METRO PROJECT ENGINEER
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Of
TOP OF ROOT CROWN TO BE
FLUSH WITH FINISH GRADE
3" BARK MULCH DEPTH; KEEP MULCH
LAYER AWAY FROM FOLIAGE
FINISH GRADE PRIOR TO PLACING
BARK MULCH
LIGHTLY SCARIFY ROOTBALL TO
LOOSEN ROOTS PRIOR TO PLANTING
1:1 SLOPE ON SIDES OF
PLANTING HOLE
BACKFILL WITH PLANTING SOIL &
THOROUGHLY WATER SETTLE
UNDISTURBED EX SOIL OR EX SOIL
COMPACTED TO 85% MAX DRY
DENSITY; VERIFY POSITIVE DRAINAGE
PRIOR TO CONSTRUCTION
PLANTING HOLE TO BE 6" LARGER
THAN DIA OF ROOTBALL FOR PLANTS
WITH 1 GAL CONTAINERS, 12" LARGER
THAN DIA OF ROOTBALL FOR PLANTS
FROM 2 GAL CONTAINERS
GROUNDCOVER & SHRUB PLANTING
P. ENG
w King County
METRO
PRWEUNO: EM566E18
00558E
��
DETAIL
SCALE: NTS 1 U2.02
METRO TRANSIT CAPITAL DIVISION
RAPIDRIDE I LINE
RENTON SEGMENT
LANDSCAPE DETAILS
NOVEMBER 2021
DRAWING NO
1 U2.02
SHEETNO: DE
512 XXXX
R-4214512