22244-002-Rev1 Barina Ct

                                                   Construction Sciences Pty Ltd                              Laboratory: Sunshine Coast Laboratory
                                                   ABN:       74 128 806 735                                  Phone:         07 5452 0100
                                                                                                              Fax:           07 5452 0133
                                                   Address:                                                   Email:         [email protected]
                                                   32 Hi-Tech Drive,
                                                   Kunda Park QLD 4556


                                                   QUALITY OF MATERIALS REPORT
Client:                     Tectonic Geotechnical Pty Ltd                                                                        Report Number:                         3740/R/63629-1

Client Address:             924 David Low Way, Marcoola                                                                          Project Number:                        3740/P/2437

Project:                    38 Barina Court, Pomona                                                                              Lot Number:

Location:                   Various                                                                                              Internal Test Request: 3740/T/48064

Supplied To:                Tectonic Geotechnical Pty Ltd                                                                        Client Reference/s:                    O/N 22244

Area Description:                                                                                                                Report Date / Page:                    1/02/2024                          Page 2 of 2

Test Procedures             AS1289.3.6.1, AS1289.3.1.2, AS1289.3.2.1, AS1289.3.4.1, AS1289.2.1.1, AS 1289.3.3.1
Sample Number               3740/S/251371                                                                     Borehole name                                             BH1
Sampling Method             Tested As Received                                                                Start Sample Depth                 (m)                    3.4
Date Sampled                22/01/2024                                                                        End Sample Depth                   (m)                    3.6
Sampled By                  Client Sampled                                                                                                       (m)
Date Tested                 1/02/2024                                                                         Material Source               Insitu
PSD Preparation             Washed                                                                            Material Type                 -
Atterberg Preparation Dry Sieved / Oven Dried                                                                 Prep Material > 53.0mm (%)
Material Description        CI Clay, medium plasticity, with sand, trace of gravel
                                 Specification     Percent             Specification                                         PARTICLE SIZE DISTRIBUTION GRAPH
          AS Sieve (mm)
                                 Minimum (%)     Passing (%)           Maximum (%)
                                                                                                             100
              9.5                                     100
              6.7                                      99
              4.75                                     98                                                     80
              2.36                                     95
                                                                                       Percent Passing (%)




              1.18                                     90
                                                                                                              60
             0.600                                     86
             0.425                                     84
             0.300                                     82                                                     40
             0.150                                     80
             0.075                                     78
                                                                                                              20



                                                                                                               0
                                                                                                                                                                                                           6.7

                                                                                                                                                                                                                 9.5
                                                                                                                                                                              1.18



                                                                                                                                                                                             2.36



                                                                                                                                                                                                    4.75
                                                                                                                     0.075



                                                                                                                                  0.150



                                                                                                                                                0.300

                                                                                                                                                        0.425

                                                                                                                                                                0.600




                                                                                                                                                         AS Sieve Size (mm)

                                 Specification                         Specification                                                               Specification                                    Specification
           Test Result                               Result                                                        Test Result                                                       Result
                                 Minimum (%)                           Maximum (%)                                                                 Minimum (%)                                      Maximum (%)
Liquid Limit (%)                                       42                              0.075/0.425 Fines Ratio                                                                        0.92
Plastic Limit (%)                                      23                              PI x 0.425 Ratio (%)                                                                          1601.7
Plastic Index (%)                                      19                              LS x 0.425 Ratio (%)                                                                          800.8
Linear Shrinkage (%)                                  9.5                              Shrinkage Observations                               -

Remarks




                                    Accredited for compliance with ISO/IEC 17025 – Testing



                          Accreditation Number:                     1986
                          Corporate Site Number:                    3740
                                                                                                                                  Approved Signatory: Thomas Hewitt
                                                                                                                                                  Form ID: W85Rep Rev 3