24-0578 Structural Issue A(3)(1)

           SITE CLASSIFICATION:                                                                                                                                                                       25                    100             Extrusions neglected
                                                                                       Proposed internal stormwater drainage details have not been provided to                                                                              Typical.
           The site classification for this block, based on the attached soil
                                                                                       HR Design Group at the time of design. All footings and slabs within the
           report, is Class 'N/A' as per AS2870. 'Residential Slabs and Footings'.
                                                                                       zone of influence must be deepened via piers to ensure building loads are
                                                                                                                                                                                                                           100         25
                                                                                       transferred to competent material below any service trenches. Contact
           EARTHWORKS:                                                                 HR Design Group for details as required.
           1. Prepare the existing foundation below by removal of any top-soil
                                                                                                                                                                                                      25                         200
               containing organic matter which could inhibit compaction
           2. Proof roll the foundation and remove and reconstruct areas that
               break up or show evidence of movement under proof loading.             All footings to be founded on STIFF CLAYS or DENSE SANDS
                                                                                      with an allowable bearing capacity of 100kPa. Engineer to be                                                                           200              25
           3. Sand filling under slabs or footings shall be placed in 200mm
                                                                                      on site during excavation to confirm founding material and
               max layers, (Uncompacted), Compacted in accordance with AS1289
                                                                                      bearing capacity.
               E5.1 (Density to be greater than 65% in accordance with AS1289 E6.1)                                                                                                                   25                         200
           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                                                                                                                                               100
               (calculated by AS1289 E4.1) of not less that 95% at maximum
               dry density as determined by AS 1289 E1.1                                                                                                                                                Slab mesh lapping details
               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.
           5. All Earthworks to be carried out in accordance with AS 3798                                                                                                                                                                                                                                            315 outer diameter tube.
           FOOTINGS:                                                                                                                                                                                                                                                                                                 Filled with concrete, N50/20.
           1. All footings are to be deepened through any soft spots and bear                                                                                                                                                                                                                                        Provide 6/N12 bars
               a minimum of 300mm into Recommended Founding Material with                                                                                                                                                                                                                                            and R10 helix with 150mm pitch.
               a minimum bearing capacity of 100kPa
           2. Construct footings under all load bearing walls

           SLAB:(UNO)
           1. To be a minimum of 100mm thick.
           2. Reinforcement to be a minimum of SL82 Mesh with 30mm cover.
               50mm compacted sand bed with 0.2mm Visqueen Moisture barrier
                                                                                                                                                                                                                                                                                                                                                                                                        Approx Broadwater Bottom
               to AS 3360.1 required under slab.
           3. Deepen slab to 150mm thick under all bracing walls or position
               where Chemical or Mechanical anchor bolts are to be used.




                                                                                                                                                                                                                  undary
           SITE MAINTENANCE:




                                                                                                                                                                                                       Property Bo
           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




                                                                                                                                                                                                                                                                                                                                                 TBC by specialist contractor
              on site Maintenance

           GENERAL:
           1. These drawings are to be read in conjunction with HR Design Group
               Specification FS.01.
                                                                                        P1
                                                                                                                                                           Denotes 315Ø jetted concrete piles
                                                                                                                                                           to achieve minimum working loads:
                                                                                                                                                           Vertical load capacity - 21kN
                                                                                                                                                           Horizontal load capacity - 4kN

                                                                                                      P1

                                                                                                                                                                                                                                                                                                                     Pile depth to be confirmed with
                                                                                         P1                               P1                                P1                               P1                                                                                                                      specialist contractor and install piles
                                                                                                                                                                                                                                                                                                                     achieve minimum working loads:
                                                                                                                                                                                                                                                                                                                     Vertical load capacity - 21kN                              315mm Ø
                                                                                                                                                                                                                                                                                                                     Horizontal load capacity - 4kN
                                                                                         Denotes line of                                                                                                                                                                                                             Confirm depth with engineer
                                                                                         deck over                                                                       Existing revetment wall                                                                                                                     prior to construction
                                                                                                                                                                                                                                                                                                                                                                    P1 - 315Ø PILE REINFORCEMENT




                                                                                                                                                                                                                                                                                                                                                                                            65mm
                                                                                                                                                                                                                                                                                                                     315 outer diameter tube.
                                                                                                                                                                                                                                                                                                                                                                                            cover
                                                                                                                                                                                                                                                                                                                     Filled with concrete, N50/20.
                                                                                                                                                                                                                                                                                                                     Provide 6/N12 bars
                                                                                                                                                                                                                                                                                                                     and R10 helix with 150mm pitch.



                                                                                                                                                                                                                                                                                                                                                                                315mm Ø


                                                                                                                                                                                                                                             Property Boundary


  FOR OVERALL DIMENSIONS OF SLAB AND FOOTINGS, REFER ARCHITECTURAL DRAWING
             Issue    Made By      Date          Description                                           PROPOSED NEW JETTY                                                                                                                                                                                           Scale : 1:100                                                           NOTES:
             A        LL           21/11/24      Issue for construction
                                                                                                       at LOT 91 (#25) SEAMOUNT QUAY, NOOSAVILLE
REVISION




                                                                                                                                                                                                                                                                                                                    Job No.: 24-0578                                                        1. Do not scale drawings.
                                                                                                                                                                                                                                                                                                                                                                                            2. Scale is correct at A3.
                                                                                                       BUILDER: PONTOON WORKS
                                                                                                                                                                                                                                                                                                                    Dwg No.: S02                                                            3. Check and verify all dimensions
                                                                                                       Designed By : L.LITTLE                                                                   Drawn By : LL                    Date : 21/11/24                                                                                                                                              prior to commencement of work.
                                                                                                       Certified By : B.R. CROMAR BEng (Civil) MIEAust CPEng RPEQ NER                                                            Date : 21/11/24       Ph: (07) 5444 5578   Email: [email protected]   FOOTING LAYOUT & DETAILS