Rfi - C6535-25-FULL Set 2025-06-18

                                        NOTES:




                                                                                                                                                                                                                                       RP BOUNDARY (TYP)
                                        1.    ROCKS TO BE PLACED ON STABLE MATERIAL IN EXCAVATED TRENCH, WITH A MINIMUM DEPTH OF 25%




                                                                                                                                                                                                                                                                                                                  EASEMENT
                                              HEIGHT UNLESS KEYED INTO WELL INTERLOCKED ROCK OR SANDSTONE.

                                        2.    ALL ROCKS SHALL BE PREDOMINATELY LARGE (NOMINALLY 500mm) WITH SMALLER PIECES ASSISTING
                                              WITH SUPPORT AND INTERSTITIAL KEYING OR BLOCKING ONLY.

                                        3.    EROSION AND SEEPAGE SHALL BE CONTROLLED TO ELIMINATE CONCENTRATED FLOWS OVER OR                                                                                                                                                         2.50m
                                              THROUGH THE COMPLETED WORK.
                                                                                                                                                                                                                                                               HGT/4           400
                                        4.    ALL ROCK TO BE SOUND AND NOT DISPOSED TO DETRIMENTAL WEATHERING.
                                                                                                                                                                                     TOE OF WALL TO BE SETBACK                                                                         225
                                        5.    FILL MATERIAL BEHIND WALL SHALL BE COMPACTED IN LAYERS NOT EXCEEDING 200mm DEPTH                                                       150mm FROM RP BOUNDARY.                                                                                      F.S.L.
                                              COMPACTED TO 95% MDD (AS1289 E7.1) AND TO EXTEND A MINIMUM OF 2.0m BEYOND THE FRONT FACE
                                              OF WALL BEFORE BEING TRIMMED BACK ENSURING SOLID COMPACTION.                                                                                                                                                                                      50mm CEMENT GROUT CAPPING.

                                        6.    20mm SCREENINGS BACKFILL MATERIAL IS ASSUMED TO BE GRANULAR, FREE DRAINING AND IN A                                                                                                                                                                 PROVIDE Ø225 PVC SLEEVE 600mm DEEP FOR FENCE
                                              MEDIUM DENSE CONDITION.                                                                                                                                                                                                                             POSTS AT 2.4m CRS. (MIN. 200mm FROM CENTRE OF




                                                                                                                                                                              HEIGHT VARIES (3.0m MAX)
                                                                                                                                                                                                                                                                                                  SLEEVE TO WALL FACE), AS REQUIRED.
                                                                                                                                                                                                          SELECTED MACHINE PLACED
                                                                                                                                                                                                          INTERLOCKING ROCK SPALLS,                                                               Ø50mm SLOTTED CORRUGATED PVC
                                                                                                                                                                                                          LAID IN PREPARED SHEAR KEY                           1                      1           SEEPAGE DRAIN, 1000 x 1000 CTS.
                                                DESIGN & SPECIFICATION NOTE:                                                                                                                              EXCAVATION.
                                              DIMENSIONS AND SPECIFICATIONS SHOWN ARE ADVISORY ONLY. ALL                                                                                                                                                   4                              10         BIDDIM A24 GEOFABRIC FILTER
                                             RETAINING WALLS TO BE DELIVERED UNDER 'DESIGN AND CONSTRUCT'                                                                                                                                                                                            LAYER SECURELY FASTENED -
                                               ARRAGEMENT INCLUDING SITE SPECIFIC DESIGN & CONSTRUCTION                                                                                                                                                                                              TOP TO TOE (TYPICAL)
                                                                                                                                                                                                                                 150
                                                 SPECIFICATIONS, DETAIL DRAWINGS & DESIGN CERTIFICATION.                                                                                                                                                                                  300
                                                                                                                                                                                                            SAND CEMENT GROUT                                                                         300mm FILTER SELECTED
                                               DESIGN TO ACCOMMODATE PROPOSED LANDSLOPE ADJACENT THE
                                                                                                                                                                                                            THROUGHOUT.                                                                               GRANULAR MATERIAL TO BE
                                                WALL AND ALLOW FOR WINDLOADING FROM PROPERTY FENCING.                                              RETAINING WALL
                                                                                                                                                                                                                                                                                                      PLACED SIMULTANEOUSLY WITH
                                                                                                                                                   SETOUT POINT
                                                                                                                                                                                                                                                                                                      WALL CONSTRUCTION.
                                                                                                                                                                                                             F.S.L.




                                                                                                                                                                                  300
                                                         CERTIFICATION NOTES
                                                 DESIGN CERTIFICATION (FORM 15) SHALL BE PROVIDED TO                                                                                                                                                                                             Ø100mm SEEPAGE DRAIN (IN
                                                                                                                                                                       150mm CONCRETE BINDING LAYER AS                                                                                           SOCK) TO SUITABLE OUTLET.
                                                COUNCIL, PRIOR TO THE COMMENCEMENT OF CONSTRUCTION,                                                                    DIRECTED BY SITE ENGINEER
                                                FOLLOWING THE APPOINTMENT OF A D&C SUB-CONTRACTOR.                                                                                                                                                                 35% HEIGHT + 300

                                                INSPECTION CERTIFICATION (FORM 16) SHALL BE PROVIDED TO                                                                                                                GROUTED ROCK RETAINING WALL
                                                  COUNCIL FOLLOWING SUPERVISED CONSTRUCTION OF THE
                                                                                                                                                                                                                             3.0m MAX HEIGHT
                                                              PROPOSED RETAINING WALLS.
                                                                                                                                                                                                                                                                       N.T.S




                                                           REV        DATE                                         DESCRIPTION    BY    CHKD                                                                               PROJECT:                                                                                          DRAWING TITLE:

             P 07 5443 4443
                                                            A        17‐06‐25      RETAINING WALL NOTES ADDED                    EPW      ILF
                                                                                                                                                                                                                           PROPOSED RESIDENTIAL SUBDIVISION                                                                  RETAINING WALL DETAILS PLAN
             E [email protected]                                                                                                          ................        ................                                 at HOY ROAD, LAKE MACDONALD                                                                                                          CONSULTING
                                                                                                                                                       CHECKED                DIRECTOR APPROVAL
             W walsheng.net.au
                                                                                                                                                                              RPEQ ‐ 4665                                  for INDIGO GROUP
CONSULTING   A 15/72 Wises Road, Maroochydore Q 4558
               PO Box 5512, Maroochydore BC Q 4558
               A.B.N. 39 611 482 716                                                                                                                         FOR APPROVAL                                                  C                                                                                                 DRAWING No:   C6535/25/EW01   REVISION:    A
                                                                                                                                                             NOT FOR CONSTRUCTION
                                                          FILENAME : C6535-25-EW01.dwg - DATE : 17/6/25 - 4:55pm                 A1 Sheet Size Design: ILF       Drawn: EPW                              Date:APRIL 2025                                                                                                     COUNCIL REFERENCE:            SHEET:      1 of 1