RFI - App B - Updated Engineering - 11 Robert St

H1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            main drainage system.                                                                                                                 Free draining granular
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         fill material
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Compacted site clay
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Lap geotextile 400mm
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  B                                 REVISED                        29/10/24




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    700 Lap
                                                                                                                                                                                                                                   SL82 fabric (central)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C                                 REVISED                        24/2/25
                                                                                                                             Bolster cut slab (3w x 30d) Fill joint
                                                                                                                                                                                                                                                                                                                     4.2                       EXISTING CONTOUR                                                                                                                                                                                                            RETAINING WALL                                                                                                                                                                                               Suitable Geotextile
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Preferred position of
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  D                                 REVISED                        11/8/25
                                                                                                                             to 3mm. below surface with Fosroc                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            suitable geocomposite
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           HEIGHT BASE                              KEY               REINFORCEMENT
                                                                                                                             Expandite Thioflex 600g or similar                                                   TYPICAL DRIVEWAY KERB DETAIL KB1                                                                                                                                                                                                                                                                                          H1     B1 H2                             B2         H3     X-bars     Y-bars
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        100 Ag drain to
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        free draining outlet
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          drain                                   E                                 REVISED FOLLOWING RFI          16/10/25
                                                                                                                                                                                                                                                                                                                       4.2                     PROPOSED CONTOURS                                                                                                                                                                           800    700  200                          300        350    N12 at 400 N12 at 400
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Clean-out block
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    30
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           1000 900 200                             300        350    N12 at 400 N12 at 400
                                                                                                                                                                                                                                                                                                                                         00




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   H2
                                                                                                                                                                                                                                                                                                                                        9                                                                                                                                                                                                  1200 1100 200                            300        350    N12 at 400 N12 at 400                                                                      PROVIDE WEEPHOLES
                                                                                                                                                                                                                                                                                                                                 1   5.        DRIVEWAY LEVEL                                                                                                                                                                                                                                                                                                                                    WHERE REQUIRED




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       H3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           1400 1200 250                            300        450    N16 at 400 N16 at 400
                                                                                                                                                                                                                                                                                                                          PL                                                                                                                                                                                                               1600 1500 250                            300        450    N16 at 400 N16 at 400                                                                      CONCRETE FOOTING
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 25mPa
                                                                                                                                    Cut every 2nd reinforcement bar                                                                                                                                                                                                                                                                                                                                                                        1800 2000 250                            300        450    N16 at 400 N16 at 400                                                                                                                                                   Y Bars
                                                                                                                                    directly under saw joint and                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          B2                               Ensure hydraulic connection of
                                                                                                                                    depress fabric locally
                                                                                                                                                                                                                                                                                                                                               KEY JOINT                                                                                                                                                                                                                                                                                                                                                                                                                         B1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           geocomposite drain & subsoil line
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        N16 @ 400 crs each way
                              TYPICAL SAW JOINT DETAIL-SJ
             NOTE:- SAW CUTS (USING A SOFT CUT SAW) SHALL BE
                                                                                                                                                                                                                                                                                                                                               SAW JOINT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Computer File
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           240771OPW.DWG
           INSTALLED WITHIN 8 HOURS OF CONCRETE PLACEMENT
            (WHEN AVERAGE AMBIENT TEMPERATURE EXCEEDS 32°                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        DRAWING NUMBER                                                  SHEET   REV.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               TYPICAL RETAINING WALL
                 THIS TIME SHALL BE REDUCED TO 4 HOURS).
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   NOT TO SCALE                                                                                                              24-0771-OPW3         3 E