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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.