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Thicket of mixedbroadleaves

Small self-set trees alongfenceline

Understorey and self-set treesforming belt of vegetationbetween field and motorway

Thicket of Birchand Hazel behindbelt of Oaks 2057

Thicket of mixed broadleaves and occassional evergreencontributing to vegetation either side of pathway

4088

Mix

ed B

irch

/O

ak/G

oat

Will

ow

sap

lings

alo

ng

fence

and m

oto

rway

em

ban

kmen

t

NORTH

1:500 @ A1July 2016

ML

Tree Protection Plan

Phase 3A,

North East Crawley

CLIENT:

PROJECT:

DRAWING NUMBER:

DATE: SCALE:

STATUS:

DRAWN BY: CHECKED BY:

For Information

TITLE:

Do not scale from this drawing: Alldimensions to be checked on site

The copyright of this document resides with Ian Keen Limited & CSA Environmentalunless assigned in writing by the company

JTK

Redlands Farm, Redlands Lane,Ewshot,Farnham, Surrey GU10 5AS

Telephone: 01252 850096 Facsimile: 01252 851702Email: mail@keenconsultants.co.uk

I A N K E NEL I M I T E D

Consultants for Trees, Landscapesand Nature Conservation

Dixies Barns, High Street, Ashwell, Hertfordshire  SG7 5NTt 01462 743647  m 07846854155 w csaenvironmental.co.uk

urban design | ecology | landscape

Persimmon Homes& Taylor Wimpey

wor

king

in a

ssoc

iatio

n w

ith

Fibretex F4M Geotextile

Protection SystemCellweb Tree Root

(100mm Deep)

Seperation Fabric

Tarmac Surface toEngineer's Details

Existing Ground40/20mm CleanAngular Stone

(Optional)Treated Timber Edging

Fibretex F4M Geotextile

Protection SystemCellweb Tree Root

(100mm Deep)

Seperation FabricDecorative gravel

Existing Ground40/20mm CleanAngular Stone

Treated Timber Edging

Fibretex F4M Geotextile

(100mm Deep)

Cellweb Tree Root

Seperation Fabric

Protection System

Sand Bedding

Block Paving

Existing Ground40/20mm Clean

(Optional)

Angular Stone

Treated Timber Edging

Fibretex F4M GeotextileSeperation Fabric

(100mm Deep)

Cellweb Tree RootProtection System

System (500x500x50mm)Duoblock Grass Protection

Sand Bedding

Existing Ground

(Optional)

Angular Stone40/20mm Clean

Treated Timber Edging

c/w Tarmac SurfaceCellweb Section - Tree Root Protection

c/w Gravel SurfaceCellweb Section - Tree Root Protection

c/w Grass SurfaceCellweb Section - Tree Root Protection

c/w Block Paving SurfaceCellweb Section - Tree Root Protection

Treated Timber Edging

Figure. Typical details of no-dig construction

Figure 3 Example of a protective barrier including above-ground stabilizing systems

a) Stabilizer strut with base plate secured with ground pins

b) Stabilizer strut mounted on block tray

A

A

A

A

Reproduced from BS 5837:2012 Trees in relation to design, demolition and construction - Recommendations

4. Where wider than onesheet stagger joints

3. Robust sheets (timber, steel, recycledplastic) overlying Terram 1000 or similar

1. Existing ground

2. Geotextile membrane eg. Terram 1000 or similar

Section of ground protection detailPlan of ground protection detail

c

1

2 3

3

4

Typical ground protection detail

Ian Keen Limited: Consultants for Trees and Landscapes

Existing site features

Proposed structures

Trees retained

2.0m high barrier as detail in Fig 3

Area of ground protection

Minimum extent of no-dig construction.Actual deployment may be greater.

Key:

Trees to be removed to accommodate

phase 3A proposals

Trees to be removed in accordance

with infrastructure proposals

7827/Phase 3A/02 Rev D 2/2

25m 50m0 10m

Note:The original of this drawing was produced in colour - a monochrome copy should not be relied upon.

Site Layout based on Pegasus Design drawing number T.0347_03 Rev M.

Rev D 24.11.16 jtkAmended route to pump station andcycle way imported.

Rev C 07.11.16 jtkLatest layout imported.

Rev B 23.08.16 jtkAdjusted to suit red line boundary.

Rev A 15.08.16 jtk2113 central stem retained.