25-0424 Structural Issue A(1)(1)

     SITE CLASSIFICATION:
    The site classification for this block, based on the attached soil          All footings to be founded on STIFF CLAYS or DENSE SANDS
    report, is Class 'N/A' as per AS2870. 'Residential Slabs and Footings'.     with an allowable bearing capacity of 100kPa. Engineer to be
                                                                                on site during excavation to confirm founding material and
                                                                                bearing capacity.
     EARTHWORKS:                                                                                                                                                                                                                                                                                                                                       65mm
                                                                                                                                                                                                                                                              315 outer diameter tube.
     1. Prepare the existing foundation below by removal of any top-soil                                                                                                                                                                                                                                                                               cover
                                                                                                                                                                                                                                                              Filled with concrete, N50/20.
         containing organic matter which could inhibit compaction                                                                                                                                                                                             Provide 6/N12 bars
     2. Proof roll the foundation and remove and reconstruct areas that
                                                                                                                                                                                                                                                              and R10 helix with 150mm pitch.
         break up or show evidence of movement under proof loading.
     3. Sand filling under slabs or footings shall be placed in 200mm
         max layers, (Uncompacted), Compacted in accordance with AS1289
                                                                                                                                                                                                                                                                                                                             315mm Ø
         E5.1 (Density to be greater than 65% in accordance with AS1289 E6.1)
     4. Fill material other than sand (ie gravel, decomposed rock or
         broken rock, free from organic material and lumps of clay) under
         slabs or footings to be compacted to achieve an density ratio                                                                                                                                                                                                 Projected Boundary
         (calculated by AS1289 E4.1) of not less that 95% at maximum
         dry density as determined by AS 1289 E1.1
         Alternatively fill is to be placed an machine track rolled and piers
         drilled/installed as per the layout plan. Compaction testing is then
         not required due to the presence of supporting piers.                                                                                                                                                                                                       Water Allocation Boundary
     5. All Earthworks to be carried out in accordance with AS 3798

     FOOTINGS:
     1. All footings are to be deepened through any soft spots and bear
         a minimum of 300mm into Recommended Founding Material with
         a minimum bearing capacity of 100kPa
     2. Construct footings under all load bearing walls

     SLAB:(UNO)
     1. To be a minimum of 100mm thick.                                                                                                                                                        Existing Jetty
     2. Reinforcement to be a minimum of SL82 Mesh with 30mm cover.                                                                                                                            to be removed
                                                                                                                                                                                                                                                                                                                               315 outer diameter tube.
         50mm compacted sand bed with 0.2mm Visqueen Moisture barrier                                                                                                                                                                                                                                                          Filled with concrete, N50/20.
         to AS 3360.1 required under slab.                                                                                                                                                                                                                                                                                     Provide 6/N12 bars
     3. Deepen slab to 150mm thick under all bracing walls or position                                                                                                                                                                                                                                                         and R10 helix with 150mm pitch.
         where Chemical or Mechanical anchor bolts are to be used.

     SITE MAINTENANCE:
     1. Finished ground surface must be shaped to direct water away
        from building area in accordance with the BCA requirements.
        Refer to attached CSIRO BTF18: Foundation Maintenance and
        Footing Performance and Homeowners Guide for further Guidance
        on site Maintenance                                                                                                                                                                                                                                                                                                                                                                     Approx Broadwater Bottom

     GENERAL:
     1. These drawings are to be read in conjunction with HR Design Group
         Specification FS.01.




                                                                                                                                                                                                                                                                                                 Water Allocation Boundary
                                                                                                                                                  C1                  C1                       C1                      C1




                                                                                                                                                                                                                                                                                                                                                        TBC by specilist contractor
                                                                                                                                                       Denotes 315Ø jetted concrete piles
                                                                                                                                                       to achieve minimum working loads:
                                                                                                                                                       Vertical load capacity - 21kN
                                                                                                                                                       Horizontal load capacity - 4kN
                                                                                                                                                                                                                       C1
                                                                                                                                                                                                                                         Outline of proposed jetty
                                                                                                                              Property Boundary
                                                                                                             Revetment Wall




                                                                                                                                                                                                                       C1



                                                                                                                                                                                                                                    steps by others                                                                                                                                               Pile depth to be confirmed with
                                                                                                                                                                                                                                                                                                                                                                                                  specilist contractor and install piles
                                                                                                                                                                                                                                                                     Water Allocation Boundary                                                                                                    achieve minimum working loads:
                                                                                                                                                                                                                                                                                                                                                                                      315mm Ø     Vertical load capacity - 21kN
                                                                                                                                                                                                                                                                                                                                                                                                  Horizontal load capacity - 4kN
                                                                                                                                                                                                                                                                       Projected Boundary                                                                                                         Confirm depth with engineer prior to construction
                                                                                                                                                                                                                                                                                                                                                 C1 - 315Ø PILE REINFORCEMENT


  FOR OVERALL DIMENSIONS OF SLAB AND FOOTINGS, REFER ARCHITECTURAL DRAWING
           Issue   Made By    Date          Description                                            PROPOSED NEW JETTY                                                                                                                                                                                                                  Scale : 1:200                                                       NOTES:
           A       WPH        05/09/25      Issue for construction
                                                                                                   at LOT 444 (#18) THE PENINSULA, NOOSAVILLE
REVISION




                                                                                                                                                                                                                                                                                                                                       Job No.: 25-0424                                                    1. Do not scale drawings.
                                                                                                                                                                                                                                                                                                                                                                                                           2. Scale is correct at A3.
                                                                                                   BUILDER: PONTOON WORKS
                                                                                                                                                                                                                                                                                                                                       Dwg No.: S03                                                        3. Check and verify all dimensions
                                                                                                   Designed By : J. SAYERS BEng (Civil) Hons                                                Drawn By : WPH Date : 05/09/25                                                                                                                                                                                   prior to commencement of work.
                                                                                                   Certified By : B.R. CROMAR BEng (Civil) MIEAust CPEng RPEQ NER                                          Date : 05/09/25   Ph: (07) 5444 5578   Email: [email protected]                                                JETTY PILE LAYOUT & DETAILS