L-502.pdf
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- Attached to
- LINCOLN HALL RENOVATION, BLDG. 607 Federal contract opportunity
- Solicitation number
- W912DS23R0009
About this file
This document package includes construction drawings and technical specifications for a federal construction contract opportunity. The U.S. Army Corps of Engineers, New York District is soliciting proposals for the renovation of Building 607, Lincoln Hall at West Point, New York. The drawings and specifications in the L-502 sheet provide requirements for landscape and erosion control elements of the project, including root barrier panels, native backfill materials, slope stabilization, and mulching. The solicitation number for the opportunity is W912DS23R0009, with proposals due on an unrestricted best value tradeoff basis. The scope of work encompasses renovations to Lincoln Hall and supporting facilities.
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Text version
BARRIER PANEL
�24"
NEW OR EXISTING
TREE
CONCRETE CURB
18" ROOT BARRIER
NATIVE MATERIAL
BACKFILL
12" DEPTH ROOT CONTROL BARRIER WHEN TREE IS PLACED WITHIN 5 FEET OF SIDEWALK PAVING. 18" DEPTH WHEN TREE IS WITHIN 5 FEET OF ROADWAY CURB AND
GUTTER (ON ROADWAY SIDE ONLY). ROOT BARRIER PANELS ARE TO BE 20' IN LENGTH CENTERED ON TREE TRUNK, 10' FEET ON EACH SIDE OF THE TRUNK, RUNNING
PARALLEL TO PAVING AS SHOWN. IF DISTANCE FROM CENTER OF TREE IS LESS THAN 10' TO AN ADJACENT PAVED SURFACE, ALIGN BARRIER TO MATCH ADJACENT
PAVED SURFACE AND EXTEND REMAINING LENGTH OF PANEL ALONG PERIMETER OF TREE PLANTING/LANDSCAPE AREA.
LINEAR APPLICATION
NEW OR EXISTING TREE
CONCRETE SIDEWALK
12" ROOT BARRIER
BACKFILL- PREPARED
PLANTING SOIL
NATIVE MATERIAL
BACKFILL
GRADE
SECTION
GRADE
BACKFILL- PREPARED
PLANTING SOIL
5' OR LESS
5' OR LESS
SECTION
CONCRETE
SIDEWALK
CONCRETE
CURB/PAVED AREA
C
L
CENTER ROOT PANEL,
20' LENGTH ON TREE
TREE TRUNK
PLAN
LANDSCAPE
AREA
ROOT BARRIER PANEL, CENTERED
WITH 10' EACH SIDE OF TREE
EXTEND ROOT BARRIER PANEL ALONG ADJACENT
PAVEMENT FOR FULL LENGTH OF PANEL
1'0"1'0"
4"
TOP OF SLOPE
BOTTOM OF SLOPE
EARTH
CUT JUTE MATTING TO INSTALL
PLANT MATERIAL
INSTALL MULCH OVER JUTE
MATTING
EROSION CHECK SLOT (3"x3"), PLACE AT 50' INTERVALS ON
SLOPES, BACKFILL WITH SOIL
EROSION MATTING - JUTE
MATTING (BIO-DEGRADABLE
NETTING)
DOUBLE LAP ALL JOINTS,
STAPLES @ 9-12" ON HORZ.
LAPS 18" MAX. ON VERTICAL
LAPS
ANCHOR TRENCH
@ TOE
1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL
PRODUCTS (RECPS), INCLUDING ANY NECESSARY APPLICATION OF LIME,
FERTILIZER, ETC.
2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE RECPS
3. ROLL THE RECPS DOWN OR HORIZONALLY ACROSS THE SLOPE
4. THE EDGED OF PARALLEL RECPS MUST BE STAPLED WITH OVERLAPP PER
THE MFG.
5. CUT JUTE MATTING TO ALLOW FOR INSTALLATION OF PLANT MATERIAL
6. COVER RECPS WITH MULCH PER SPECIFICATIONS OVER JUTE MATTING
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REVISED RTA SUBMISSION 3/1/2023
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ROOT BARRIER
NOT TO SCALE
D1
EROSION CONTROL BARRIER (ECB)
NOT TO SCALE
| Sheets and Views |
| L-502 |
| Sheet 1 |
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