Plans 2155 01 S A FOR APPROVAL 06 11 2019

                                                                                                                                                                                                                                                                                                                                                  STORMWATER DRAINAGE
                         MINIMUM PIT SIZE vs DEPTH                                                                                                                                                                                                                                                                                                GENERAL
                                                                                                                                                                                                                                                                                                                                                  Drains:
                             DEPTH              SIZE                                                                                                                                                                                                                                                                                              Provide stormwater drains to connect downpipes, surface drains, subsoil drains and drainage pits to
                             <600               450x450                                                                                                                                                                                                                                                                                           the outlet point or point of connection.
                             600-900            600x600                                                                                                                                                                                                                                                                                           Downpipe connections:
                             900-1200           600x900                                                                                                                                                                                                                                                                                           Turn up drain lines with bends to meet the downpipe, finishing 50 mm (nominal) above finished ground
                             >1200              900x900                                                                                                                                                                                                                                                                                           or pavement level. Provide sealed expansion couplings between downpipes and drains.
                                                                                                                                                                                                                                                                                                                                                  Pipe Materials:
                                                                                                                                                                                                                                                                                                                                                  Stormwater pipe to be F.R.C. or U.P.V.C. class SH in accordance with AS3500.3 Connection to kerb
                                                                                                                                                                                                                                                                                                                                                  to be galvanised RHS in accordance with AS1074 with minimum coating mass of 500g/sqr.m
PROVIDE CONCRETE                                             U.N.O. GALVANISED
                                                                                                                                                                                                                                                                                                                                                  Identification:
MOWING STRIP TO                                              PEDESTRIAN SAFE LID TO
                                                                                                                                                                                                                                                                                                                                                  Lay a detectable strip or plastic tape in the trench after pipelaying, testing and initial backfilling.
INLET PERIMETER                                              SUIT TRAFFIC LOADING                                                                                                                                                                                                                                                                 PIPE UNDERLAY
                                                                                                                                                                                                                                                                                                                                                  General:
                                                                                                                                                                                                                                                                                                                                                  Bed piping on a continuous underlay of bedding material, at least 75 mm thick after compaction.
                                                                                                                                                                                                                                                                                                                                                  Grade the underlay evenly to the gradient of the pipeline.
                                                                                                                                                                                                                                                                                                                                                  Chases:
        PIT DEPTH




                                                                                                                                                                                                                                                                                                                                                  If necessary, form chases to prevent projections such as sockets and flanges from bearing on the
                                                                                                                                                                                                                                                                                                                                                  trench bottom or underlay.
                                                                                                                                                                                                                                                                                                                                                  PIPE SURROUNDS
                                        MIN 20mm FALL                                                                                                                                                                                                                                                                                             General:
                                        THROUGH PIT                                                                                                                                                                                                                                                                                               Place the material in the pipe surround in layers 200 mm loose thickness, and compact without
                                                                                                                                                                                                                                                                                                                                                  damaging or displacing the piping. Anchor blocks If necessary, provide anchor blocks which restrain
                                                                                                                                                                                                                                                                                                                                                  lateral and axial movement of the pipelines at junctions and changes of grade or direction.
                                                                                                                                                                                                                                                                                                                                                  ENCASEMENT
                                                                                                                                                                                                                                                                                                                                                  General:
                                            PIT SIZE                         PRECAST CONCRETE OR                                                                                                                                                                                                                                                  If necessary, encase the pipeline in concrete at least 150 mm above and below the pipe, and 150 mm
                                                                             POLYPROPYLENE PIT TO                                                                                                                                                                                                                                                 each side or the width of the trench, whichever is the greater. Use Grade N20 concrete to AS 1379.
                                                                             SUIT TRAFFIC LOADING                                                                                                                                                                                                                                                 SUBSOIL DRAINS
                             TYPICAL S/W PIT                                                                                                                                                                                                                                                                                                      General:
                                                                                                                                                                                                                                                                                                                                                  Provide subsoil drains to intercept groundwater seepage and prevent water build-up behind walls and
                             NOT TO SCALE
                                                                                                                                                                                                                                                                                                                                                  under floors and pavements. Connect subsoil drains to surface drains or to the stormwater drainage
                                                                                                                                                                                                                                                                                                                                                  system as applicable.
                                                                                                                                                                                                                                                                                                                                                  Pipe Size & Class:
                                                                                                                                                                                                                                                                                                                                                  100mm minimum diameter in accordance with AS2439.1
                                                                                                                                                                                                                                                                                                                                                  Pipe depth:
                                                                                                                                                                                                                                                                                                                                                  Provide the following minimum clear depths, measured to the crown of the pipe, where the pipe
                                                                                                                                                                                                                                                                                                                                                  passes below the following elements:
                                                                                                                                                                                                                                                                                                                                                  · 100 mm below formation level of the pavement, kerb or channel.
                                                                                                                                                                                                                                                                                                                                                  · 100 mm below the average gradient of the bottom of footings.
                                                                                                                                                                                                                                                                                                                                                  · 450 mm below the finished surface of unpaved ground.
                                                                                                                                                                                                                                                                                                                                                  Jointing:
                                                                                                                                                                                                                                                                                                                                                  At junctions of subsoil pipes provide tees, couplings or adaptors to AS 2439.1.
                                                                                                                                                                                                                                                                                                                                                  Trench width:
                                                                                                                                                                                                                                                                                                                                                  Minimum 450 mm.
                                                                                                                                                                                                                                                                                                                                                  Pipe underlay:
                                                                                                                                                                                                                                                                                                                                                  Grade the trench floor evenly to the gradient of the pipeline. If the trench floor is rock, correct any
                                                                                                                                                                                                                                                                                                                                                  irregularities with compacted bedding material. Bed piping on a continuous underlay of bedding
                                                                                                                                                                                                                                                                                                                                                  material, at least 75 mm thick after compaction. Lay the pipe with one line of perforations at the
                                                                                                                                                                                                                                                                                                                                                  bottom.
                                                                                                                                                                                                                                                                                                                                                  Chases:
                                                                                                                                                                                                                                                                                                                                                  If necessary, form chases to prevent projections such as sockets and flanges from bearing on the
                                                                                                                                                                                                                                                                                                                                                  trench bottom or underlay.
                                                                                                                                                                                                                                                                                                                                                  Pipe surrounds:
                                                                                                                                                                                                                                                                                                                                                  Place the material in the pipe surround in layers 200 mm loose thickness, and compact without
                                                                                                                                                                                                                                                                                                                                                  damaging or displacing the piping.
                                                                                                                                                                                                                                                                                                                                                  Depth of overlay:
                                                                                                                                                                                                                                                                                                                                                  · To the underside of the bases of overlying structures such as pavements, slabs and channels.
                                                                                                                                                                                                                                                                                                                                                  · To within 150 mm of the finished surface of unpaved or landscaped areas.
                                                                                                                                                                                                                                                                                                                                                  Filter fabric:
                                                                                                                                                                                                                                                                                                                                                  Provide polymeric fabric formed from plastic yarn composed of at least 85 by weight propylene,
                                                                                                                                                                                                                                                                                                                                                  ethylene, amide or vinyledenechloride, and containing stabilisers or inhibitors which provide resistance
                                                                                                                                                                                                                                                                                                                                                  to deterioration due to ultraviolet light.
                                                                                                                                                                                                                                                                                                                                                  Marking:
                                                                                                                                                                                                                                                                                                                                                  To AS 3705. Protection: Provide heavy duty protective covering. Store clear of the ground and out of
                                                                                                                                                                                                                                                                                                                                                  direct sunlight. During installation do not expose the filter fabric to sunlight for more than 14 days.
                                                                                                                                                                                                                                                                                                                                                  Filter socks:
                                                                                                                                                                                                                                                                                                                                                  Provide polyester permeable socks capable of retaining particles of 0.25 mm size. Securely fit or join
                                                                                                                                                                                                                                                                                                                                                  the sock at each joint.
                                                                                                                                                                                                                                                                                                                                                  PITS
                                                                                                                                                                                                                                                                                                                                                  General:
                                                                                                                                                                                                                                                                                                                                                  Finish to exposed surfaces. Co-ordinate finishes with landscape Architect, provide a smooth,
                                                                                                                                                                                                                                                                                                                                                  seamless finish, using steel trowelled render or concrete cast in steel forms.
                                                                                                                                                                                                                                                                                                                                                  Corners:
                                                                                                                                                                                                                                                                                                                                                  Cove or splay internal corners. Metal access covers and grates Standard: To AS 3996.
                                                                                                                                                                                                                                                                                                                                                  Cover levels:
                                                                                                                                                                                                                                                                                                                                                  Top of cover or grate, including frame:
                                                                                                                                                                                                                                                                                                                                                  · In paved areas: Flush with the paving surface.
                                                                                                                                                                                                                                                                                                                                                  · In landscaped areas: 25 mm above finished surface.




                    CONTOUR
                                                                                                         PLAN DETAILS:               PLAN AMENDMENTS:                                                                                                                                                                                                           PLAN TITLE:

                                                                                                         Designed:             JT
                                                                                                                                    Rev   Date       Comment              Altered   Checked   DRIVEWAY AND CARPORT RECTIFICATION
                                                                                                                                                                                                                       HYDRAULIC NOTES
                                                                                                         Drawn:
                                                                                                         Checked:
                                                                                                                               JT
                                                                                                                               BR
                                                                                                                                     A    05/11/19   ISSUE FOR APPROVAL     JT        BR
                                                                                                                                                                                              83 NOOSA PARADE, NOOSA HEADS
                    A.B.N. 62 117 061 659
                    PO Box 474, Buddina 4575, Qld
                    6 Innovation Parkway, Kawana Waters 4575, Qld
                                                                                                         Datum:
                                                                                                         Date:
                                                                                                                             AHD
                                                                                                                         NOV 2019                                                             ADVISORY SERVICES QLD                                                                                                                                                                                                                 FOR APPROVAL
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                                                                                                                                                                                                                                                                                                                                                                PLAN No:   2155 01 S 111                                                       REVISION:     A