Appendix A - Landscaping Plans · OPW19/0018

 

 

TREE CORRIDOR |S 400 WIDE WITH CENTRELINE. BEING
FF REAR OF KERB. REFER BSO—1013 OR BSD-1015
FOR SERVICE CORRIDOR WIITHS:

STAKE TREES AS PER PLANT SCHEDULE. 2 x STAKES

LOCATED PARALLEL TO KERB.
DE ROOTEALL AND ORIVE 600

INTO GROUND. TIE WITH 2 APPROVED BI

INTERLOCKING TIES, INA FRCURE. EIGHT MANNER.

‘TREE CENTRE.

‘TREE CANOPY DIAMETER.

75 THICK MULCH (GENERALLY). TYPE OF MULCH AS SPECIFIED.
MAINTAIN 50-100 RADIUS SEPARATION BETWEEN MULCH AND
‘STEM OF TREE. FINISH MULCH 25 BELOW ADJACENT FSL.

TREE STAKE AS ABOVE.

   
 
 
  
 
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  

UMIT OF EXCAVATION 1200 x 1600
NOMINAL (SUITABLE FOR TREE GRATE
INSTALLATION IF SPECIFIED)

NOTE: VERIFY LOCATION OF SERVICES
PRIOR TO EXCAVATION OF TREE HOLE.

PLANT TYPE AS PER PLANT SCHEDULE. 1

NOTE: STAKE NOT SHOWN
FOR DETAIL CLARITY

MULCH 75 THICK AS ABOVE, FINISHED 25 BELOW ADJACENT FSL

re

«

HARDSTAND
ADJACENT SURFACE

2 J
ROOTBALL
DEPTH

PLACE THE PLANT IN THE HOLE SO THAT THE TOP OF THE ROOTBALL
IS 20 BELOW THE FINISHED SURROUNDING SOIL LEVEL TO FORM
SHALLOW DEPRESSION IN. SOIL AROUND ROOTBALL FOR, IMPROVED
WATER RETENTION. BACKFILL AN

ROUTEALL ENSURING NO AR POCKETS REMAN, 5.

>

|. FOR AGGRESSIVE TREE ROOTS, USE NYLEX ROOT
BARRIER OR APPROVED EQUIVALENT. MINIMUM 600 DEPTH 10 6.
ROAD SIDE OF TREE PIT. LENGTH OF ROOT BARRIER AS SPECIFIED.
PLACE SLOW RELEASE FERTILISER AROUND THE
ROOTBALL TO MANUFACTURER'S SPECIFICATIONS.
LIGHTLY, COMPACT, TOPSOIL IN, 150 LAYERS
LACE ROOTBALL ON TOP.
fr seruren, 450 "MEGAFLOW" STRIP DRAIN
APPRGED EOUNALENT 10 ROAD SIDE. OF TREE PIT.
100 THICK GRAVEL DRAINAGE LAYER, LOCATED A
MINIMUM SOO BELOW PAVEMENT WATERIAL 5 OR 10 NOMINAL SI
SIZE SCREENINGS WITH FILTER FABRIC "(sion Av4 OF oun ON TOP.
100 ® CORRUGATED PERFORATED POLYETHYLEN! S400
TO DEWATER ORAINAGE LAYER ANO. PROTECT: PAVEMENT FROW WATER INGRESS.
CONNECT TO STORMWATER,

CULTIVATE SUBGRADE AND TREE PIT WALL TO 100.

 

SECTION A-A

Plan No: 2 of 2

Plan Name: Street Tree Details
Date: 25 January 2019
Prepared by CB

LEGEND

 

[TED wrostano area
rsa

ERSARSE Torsow (compacten)
PRSBRR worct area

TREE
INTERLOCK PVC TIE

‘STAKE

TREE TIE DETAIL

NOTES

REFERENCE SPECIFICATION S190 LANDSCAPING SHOULD BE READ
IN CONJUNCTION WITH THIS DRAWING,

SIDE DRAINS SHALL OUTLET TO A GULLY, PREFERABLY, OR
STORMWATER PIPE,

1008 CORRUGATED PERFORATED POLYETHYLENE (PE) PIPE AND
FITTINGS TO BE CLASS 400 TO AS 2439.

USE STANDARD FITTINGS FOR ALL CONNECTIONS INCLUDING THE
VOINING OF LENGTHS OF CORRUGATED PIPE.

DRAINAGE PIPES TO BE LAID TO A MINIMUM GRADE OF 1 in 250
FOR PIPE DRAINS AND TO A MINIMUM GRADE OF 1 in 100 FOR
‘SCREENING ONLY DRAINS.

SCREENING SURROUND AND THE BACKFILL PAVEMENT MATERIAL
MUST BE ADEQUATELY COMPACTED TO PROVIDE FLEXIBLE PIPE
SUPPORT AS REQUIRED IN ACCORDANCE WITH AS 2566.

SUPPLY AND INSTALL PANEL DRAINS, IF USED, REFER TO

THE MANUFACTURERS SPECIFICATIONS.

GRADING OF SINGLE SIZE SCREENING MATERIALS.

AS. SIEVE SIZE(mm) JXPASSING (% BY WEIGHT)
Smm_NOMINAL SIZE = 10mm NOMINAL SIZE
13.2 - 100
9.50 - 85-100
6.70 100 -
475 85-100 0-20
2.36 ‘0-40 oS
0.075 0-2 0-2

DIMENSIONS IN MILUMETRES (UNO).