RFI - S25-054 Revised Concept Issue 18.06.2025 updated

                     POOL                                                                                                              PILING
        NP1          ALL WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH AS2783 - USE OF                                P1       ALL PILES SHALL BE DESIGNED AND INSTALLED IN ACCORDANCE WITH AS2159 PILING CODE AND
                     REINFORCED CONCRETE FOR SWIMMING POOLS AND REFERENCED STANDARDS THERE IN.                                         THE REFERENCED STANDARDS THEREIN.

        NP2          ALL TOPSOIL AND ORGANIC MATTER UNDER POOL FLOOR IS TO BE REMOVED. THE DESIGN                             P2       REFER TO GEOTECHNICAL REPORT FOR SOIL PROFILE ACROSS SITE AND FOUNDING
                     REQUIRES THAT THE POOL BE CONSTRUCTED ON UNDISTURBED SOUND NATURAL GROUND                                         RECOMMENDATIONS.
                     HAVING A SAFE ALLOWABLE BEARING PRESSURE OF NOT LESS THAN 75 KPa UNLESS
                     APPROVED BY THE ENGINEER.                                                                                P3       REFER TO FOOTING PLAN FOR REQUIRED ALLOWABLE PILE LOADS.

        NP3          WHERE THE POOL WALLS ARE NOT POURED AGAINST SOUND NATURAL GROUND TO LEVELS                               P4       THE PILE LOADS NOMINATED ON THE DRAWINGS DO NOT MAKE ALLOWANCE FOR NEGATIVE SKIN
                     SHOWN ON THE DRAWINGS, THE DESIGN OF THE WALLS MAY REQUIRE MODIFICATION. REFER                                    FRICTION OR OTHER SOIL LOADS. THE PILING CONTRACTOR SHALL MAKE SUITABLE ALLOWANCE
                     TO ENGINEER.                                                                                                      IN THE PILE DESIGN FOR SUCH SOIL LOADS WHERE SPECIFIED ON THE GEOTECHNICAL REPORT
                                                                                                                                       OR DEEMED APPROPRIATE.
        NP4          IF OVER EXCAVATION IS REQUIRED TO ACHIEVE UNDISTURBED SOUND NATURAL GROUND TO
                     THE UNDERSIDE OF THE POOL BASE, SEAT AND BENCH AREAS, THE OVER EXCAVATION SHALL                          P5       PILES SHALL ALSO BE DESIGNED FOR THE MINIMUM BENDING MOMENTS
                     BE BACKFILLED WITH 15MPa CONCRETE PRIOR TO FORMING AND CASTING THE POOL.                                          INDUCED BY ANY LOAD ECCENTRICITY DUE TO PILE POSSITIONAL DEVIATION
                                                                                                                                       IN ACCORDANCE WITH AS2159.
        NP5          WHERE THERE ARE VARYING FOUNDATION CONDITIONS OVER THE POOL AREA OR WHERE
                     UNDISTURBED SOUND NATURAL GROUND IS NOT ENCOUNTERED REFER TO ENGINEER FOR                                P6       PILES SHALL BE DESIGNED FOR DURABILITY IN ACCORDANCE WITH AS2159, TAKING INTO
                     FOUNDATION DESIGN.                                                                                                ACCOUNT THE AGGRESSIVENESS OF THE GROUND AND THE ENVIRONMENTAL CONDITIONS.

        NP6          A 100mm LAYER OF 20mm DIAMETER (MAXIMUM) GRAVEL IS TO BE SPREAD UNDER THE POOL
                     SLAB WHERE IT IS NOT FOUNDED ON FREE DRAINING MATERIAL.                                                  P7       A PILE SETOUT PLAN AND FULL DETAILS OF THE PROPOSED PILE TYPE, MATERIAL AND
                                                                                                                                       INSTALLATION METHOD SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW PRIOR TO
        NP7          THE DESIGN REQUIRES THAT GROUND WATER PRESSURE TO POOL WALLS AND FLOOR SLAB BE                                    COMMENCING WORKS ON SITE.
                     RELIEVED BY INSTALLATION OF A HYDROSTATIC RELIEF VALVE WITH MAIN DRAIN DETAIL.
                                                                                                                              P8       WHERE PILE SPLICES ARE REQUIRED, FULL DETAILS SHALL BE SUBMITTED TO THE ENGINEER
        NP8          THE VERTICAL WALL REINFORCEMENT SHOWN ON SECTIONS SHOULD BE NOMINALLY ON THE                                      FOR REVIEW PRIOR TO INSTALLATION.
                     CENTRE LINE OF THE WALL UNLESS NOTED OTHERWISE, AND SHOULD BE ACCURATELY BENT
                     TO REMAIN CENTRAL AROUND THE CURVATURE AND INTO THE BASE.                                                P9       THE PILING CONTRACTOR SHALL TRIM ALL PILES TO THE CUT OFF LEVELS INDICATED ON THE
                                                                                                                                       FOOTING DETAILS.
        NP9          THE MINIMUM CONCRETE COVER TO REINFORCEMENT SHALL COMPLY WITH THE FOLLOWING
                     UNLESS NOTED OTHERWISE:                                                                                  P10      ALL PILES SHALL BE ANCHORED INTO THE FOOTING SO THAT THE DESIGN LOADS
                     FORMED FACES - 40mm                                                                                               AND BENDING MOMENTS (AS PER NOTE 5) CAN BE SAFELY TRANSFERRED INTO
                     INTERNAL FACES - 50mm                                                                                             THE PILES. FULL DETAILS SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW
                     FACES CAST AGAINST GROUND - 60mm                                                                                  PRIOR TO INSTALLATION. DOWEL BARS FOR SCREW PILES SHALL BE DESIGNED
                     BAR CHAIRS SHALL BE USED TO ENSURE THE REQUIRED COVER IS MAINTAINED.                                              AND PROVIDED BY THE PILING CONTRACTOR.

       NP10          CONCRETING SHALL BE CARRIED OUT IN ONE CONTINUOUS OPERATION AND SHALL BE APPLIED                         P11      THE PILING CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL OF ALL OBSTRUCTIONS
                     BY THE PNEUMATIC SPRAYED PROCESS BY EXPERIENCED OPERATORS. CONCRETE SHALL                                         THAT IMPEDE THE INSTALLATION OF PILES.
                     HAVE A MINIMUM ULTIMATE COMPRESSIVE STRENGTH (f'c) OF 40MPa AT 28 DAYS MINIMUM
                     CEMENT CONTENT OF 280 kg/m3 AND MAXIMUM 10mm AGGREGATE.                                                  P12      THE PILING CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR REVIEW PRIOR TO COMMENCING
                                                                                                                                       WORKS, EITHER GEOTECHNICAL CALCULATIONS BASED UPON THE SOIL PARAMETERS IN THE
       NP11          IMMEDIATELY AFTER PNEUMATIC CONCRETE HAS BEEN PLACED, IT SHOULD BE PROTECTED                                      SOIL REPORT, PILE LOAD TEST RESULTS OR TRIAL PILE DATA TO VERIFY THE PROPOSED
                     FROM PREMATURE DRYING BY SHADING FROM DIRECT SUNLIGHT AND SHIELDING FROM WIND.                                    FOUNDING DEPTHS OF THE PILES, ALONG WITH FACTOR OF SAFETY ADOPTED IN THE DESIGN.
                     AS SOON AS CONCRETE HAS HARDENED SUFFICIENTLY IT SHOULD BE THOROUGHLY WETTED
                     AND THEREAFTER KEPT WET CONTINUOUSLY FOR AT LEAST 7 DAYS.                                                P13      THE PILING CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR REVIEW PRIOR TO COMMENCING
                                                                                                                                       WORKS, THE PROPOSED SCREW PILE TORQUE OR PILE DRIVING SET TO ACHIEVE THE REQUIRED
       NP12          IF SALT CHLORINATOR IS USED, CONCENTRATION OF SODIUM CHLORIDE TO BE KEPT BELOW                                    SAFE ALLOWABLE LOAD CAPACITIES FOR THE PILES, ALONG WITH EITHER GEOTECHNICAL
                     10000 P.P.M.                                                                                                      CALCULATIONS BASED UPON THE SOIL PARAMETERS IN THE SOIL REPORT, PILE LOAD TESTS
                                                                                                                                       RESULTS OR TRIAL PILE DATA TO VERIFY THE PILE TORQUE OR DRIVING SET ADOPTED.
       NP13          SURFACE WATER FROM SURROUNDING AREAS SHOULD BE DIRECTED AWAY FROM THE POOL.
                                                                                                                              P14      THE PILING CONTRACTOR SHALL PROVIDE ALL DESIGN, CHECKING AND INSPECTION
       NP14          POOL PLUMBING, ETC TO BE BY OTHERS.                                                                               CERTIFICATION FOR THE PILING WORKS REQUIRED BY THE STATUTORY AUTHORITY, DULY
                                                                                                                                       SIGNED BY AN APPROPRIATELY REGISTERED PROFESSIONAL ENGINEER FOR THE STATE IN
       NP15          POOL FENCING BY OTHERS IN ACCORDANCE WITH AS1926 PART 1 & 2 AND LOCAL COUNCIL                                     WHICH THE PROJECT IS LOCATED.
                     REQUIREMENTS.
                                                                                                                              P15      THE PILING CONTRACTOR SHALL ENGAGE A LICENSED SURVEYOR TO UNDERTAKE AN AS
                                                                                                                                       CONSTRUCTED SURVEY OF THE PILE LOCATIONS AND PROVIDE THE RESULTS TO THE ENGINEER
                                                                                                                                       PRIOR TO THE CONSTRUCTION OF FOOTINGS OVER THE PILES.

                                                                                                                              P16      THE PILING CONTRACTOR SHALL SUBMIT TO THE ENGINEER ALL PILING RECORDS REQUIRED BY
                                                                                                                                       SECTION 7 OF AS2159 PILING CODE, INCLUDING PILE TORQUE OR DRIVING SET RESULTS FOR
                                                                                                                                       EACH PILE.

                                                                                                                              P17      ALL EXISTING SERVICES ARE TO BE LOCATED BY THE PILING CONTRACTOR PRIOR TO
                                                                                                                                       COMMENCING WORKS. MINIMUM CLEARANCES TO SERVICES ARE TO BE MET IN
                                                                                                                                       ACCORDANCE WITH RELEVANT AUTHORITY REQUIREMENTS.




C1    ##.##.####   REVISION NAME                                                                                                                                                             BRISBANE
                                                                               DESIGNED:         APPROVED:
                                                                                                                                                                                        T: 07 3852 4333    CONSULTANTS:                                                                       PROJECT: PROPOSED RESIDENTIAL DEVELOPMENT   PROJECT NUMBER
                                                                                                                                                                                                           CONSULTANTS NAME                                                                                                                  S24-###
                                                                                                                                               WE S TE R A
                                                                                                                                                                                          GOLD COAST
                                                                               DRAWN:
                                                                                                                                                                                        T: 07 5571 1599                                                                                       LOCATION: PROJECT LOCATION
                                                                                                                                                                                      SUNSHINE COAST
                                                                                                                                                                                                                                                                                                                                          SHEET NUMBER
                                                                               CHECKED:
                                                                                                                                               PART NE RS                               T: 07 5391 3777
                                                                                                                                                                                       NORTHERN NSW
                                                                                                                                                                                                          USE FIGURED DIMENSIONS ONLY. DO NOT SCALE, IF A DISCREPANCY ARISES CHECK WITH THE
                                                                                                                                                                                                          PROJECT ENGINEER AND/OR SUPERVISING AUTHORITY. DO NOT WORK FROM REDUCED SCALE
                                                                                                                                                                                                                                                                                              TITLE:    CONSTRUCTION NOTES - SHEET 7
                                                                                                                                                                                                                                                                                                                                               1.6
                                                                                                                                                                                                                                                                                                                                                .
                                                                               DATE:                                           STRUCTURAL+CIVIL+ENVIRONMENTAL ENGINEERS                                   DRAWINGS (A1-A3 SIZE PAPER). COPYRIGHT OF ALL DRAWINGS & WORKS EXECUTED FROM
                                                                                                                                                                                        T: 02 6674 8047   THEM IS VESTED IN WESTERA PARTNERS AND USE OF THERE FORE WITHOUT PERMISSION IS
                                                                                                                                                                                     CENTRAL VICTORIA
                                                                                                                                                                                                                                                                                                        CLIENT NAME                                  ##
                                                                                                                                                                                                          STRICTLY PROHIBITED! IT IS THE BUILDERS RESPONSIBILITY TO ENSURE ALL WORKS ARE
                                                                               PAGE SIZE:   A3   For and on behalf of              www.westerapartners.com.au   ABN 52 097 417 975
                                                                                                                                                                                                          CARRIED OUT WITHCARE AND DUE DILIGENCE TO COMPLY WITH THE CONTRACT DOCUMENTS.       CLIENT:                                     REVISION
No.    DATE        REVISIONS                                       DRN   ENG                     WESTERA PARTNERS PTY. LTD.                                                             T: 03 5441 0922