SCG 25353 Basement Drainage & De-watering - 17.11.15 · RAP15/0034

                                                                                                                                                                                                                                                                                                                               Revision             Description                                     Date
                                                                                  2       ONE WAY
                                                                                      SITECHECK      VALVE
                                                                                          COVER =47.41%
                                                                                                                                                                   7                                                                                                                                                           .                    .                                               .




                                                                                                                                         RISING
                                                                                                                                      330° 43'05"
                                                                                                                                                                                                                                                                                                                               .                    .                                               .
                                                                                                                                                                                                                                                                                                TO K & C




                                                                                                                                         MAIN
                                                                                                                                        30.614

                                                                                                                                                                                                                                                                                                                               .                    .                                               .




                                                                                                                  2000
                                                                                           2
                                                                                          C7.0
                                                                                                                                                                                                                                                                                                                                                         Legend:

                                       JETSKI
                                                                    8                                                                                                                                                                      5                                                             1                                               1. Grated Drain across driveway set at a
                                                                                                                                                                                                                                                                                                                                                         level higher than RL 2.1 Drain to 2. Outlet




                                                                                                                                                                                          PANEL LIFT DOOR
                                      STORE                                                                9
                           GATES




        1
                                       4.5 x 3.5
                                                                    TURN AROUND
                                                                                                                                                                                                                                                                     DRIVEWAY
                                                                                                                                                                                                                                                                                                     1                                                   to 2 fitted with Rhinoflex Duckbill check
        .0                                                                                                                                                                                                                                                                                          C7.0                                                 valve to limit backflow.
                                      RL 1.160
                                                3
                                       CANOE RACK
                                                                                                                                                     6                                                                                                                                                                                                   2. Atlantis Matrix Drainage cells for
                                                                                                                                                                                                                                                                                                                                                         infiltration of storm water into ground.
                                                                                                               BASEMENT                                                                                                                    11   10          9             8
             240° 43'05"




                                                     GARDEN
               20.117




                                                                                                                                                                                                                                                                                                                                                         3. Storage Area (wet area) set above top
CANAL




                                                                                                                12.8 x 10.0
                                                        3.5 x 2.0                                                                                                                                                 LIFT
                                                                                                                RL 0.100                                                                                          1.5 x 1.5                                               7
                                                                                                                                                                                                                                           12
                                                                                                                                                                                                                                                                          6
                                                                                                                                                                                                                                                                                                                                                         level of existing revetment wall. Fall to




                                                                                                                                                                                                                                                                                                                                     WITTA CIRCLE
                                                                                                                                                                                                                                           13
                                                                                                                                                                                                                                           14
                                                                                                                                                                                                                                           15
                                                                                                                                                                                                                                                                          5
                                                                                                                                                                                                                                                                          4
                                                                                                                                                                                                                                                                                                                                                         rear of allotment.
                                                                                                                                                                                                                                           16                             3
                                                                                                                                                                                                                                           17                             2
                                                    STORE ROOM                                                                                                                                                                             18                             1                                                                              4. Fully tanked concrete basement walls
                                                        3.5 x 2.2
                                                                                                                                                                                                                                                                UP




                                                                                                                                                                                                                                                                                       60° 43'05"
                                                                                                                                                                                                                                                                                                                                                         and floor, including driveway ramp and




                                                                                                                                                                                                                                                                                        20.117
                                                                                                                                                                                                              FOYER
                                                                                                                                                                                                                                                                                                                                                         adjacent retaining walls.




                                                                                                                                                                                          GLASS WALL
                                                                                                                                                                                                                  2.0 x 1.5
                                                                                                                                                                                                                  RL 250                    WINE CELLAR
                                                                                                                                                                                                                                                 2.9 x 1.0
                                   POOL               PLANT
                                                         10
                                                      ROOM
                                                                                                                                                                                                                                                                                                                                                         5. Grated drain and oversize drain (to
                                   ABOVE                                                                                                                                                                                                             SEAT
                                                        3.5 x 1.9                                                                                                                                                                                                                                                                                        avoid blockage) to 6.
                                                                                                                                                                                                                                                 MUD
                                                                                                                                 GLASS WALL WITH FEATURE TIMBERS
                                                                                                                                                                                                                                                ROOM
                                                                                                                                                                                                                                                 2.9 x 2.0
                                                                                                                                                                                                                                                                                                                                                         6. Baffled pump well (primary and
                                                                                                                                                                                                                                                CUPBOARD
                                                                                                                                                                                                                                                                                                                                                         secondary chambers) with a pump for
                                                                                                                                                                                LINE OF                                                          V
                                                                                                                                                                                                                                                                                                                                                         each chamber. A grated inlet for the




                                                                                                                                                                                                                              GLASS WALL
                                                                                                                                                                                VOID                                                                                            6165
                                                                                                                                                                                                                                                BATH                 FG                                                                                  secondary chamber. 2(No.) pumps
                                                                                                                                                                                                                                                2.9 x 2.0       SH
                                                                                                                                                                                                                                                                                                                                                         (primary and backup pump). Rising main
                                                                                           GYM                           SLD                                                                                                                         WC




                                                                                                                                                                                                            SLD
                                                    WATER TANK                          STORE ROOM                                                                                                                                                                                                                                                       to 7 via air break above 7.
                                                                                               6.6 x 5.5
                                                       3.5 x 5.5
                                                                                                                                              POND
                                                                                                                                                                                                                                                                                                                                                         7. Grated pit and gravity drain to back of




                                                                                                                                                                                                                              GLASS WALL
                                                                                                                                                3.2 x 3.2
                                                                                                                                               0.3m MAX                                                                                         SAUNA
                                                                                                                                                                           UP
                                                                                                                                                                                                                                                2.9 x 2.5                                                                                                kerb adaptor.
                                                                                                                               16                                          1
                                                                                                                                 15                                    2
                                                                                                                                   14                              3
                                                                                                                                     13 12                     4
                                                                                               MIRROR
                                                                                                                                             11 10 9 8 7 6 5                                                                                                                                                                                             8. Water Level Monitor battery driven from
                                                                                                                                                                                                                                                                                                                                                         pump supply batteries.
                                                                                                                  2000




                                                                                                                                                                                                                                                                                                                                                         9. Channel Drain along wall base in slab
                                                                                                                                        30.614
                                                                                                                                                                                                                                                                                                                                                         profile. Drain to 5.
                                                                                                                                      150° 43'05"

                                                                                                                                                                                                                                                                                                                                                         10. Battery Bank (6hr capacity) and
Basement Waterproofing Methodology                                                                                                                                                                                            4                                                                                                                          Generator backup. Provide wall mounted
                                                                                                                                                                                                                                                                                                                                                         instruction panel, detailing the operation
-The basement will be constructed as a tanked (dry) waterproof box. The retaining walls                                                      - The pumps are to be served via a battery bank (UPS-uninterrupted power supply) with at                                                                                                                    and on-going maintenance of the system.
adjacent to the driveway and the driveway ramp will also be tanked integrally with the                                                       least 6hr operating capacity but connected to a mains supply recharge. A backup
basement.                                                                                                                                    generator is to be provided to recharge the batteries in the event of an extended power
Minimal volumes of storm water will enter the basement via the driveway ramp into the                                                        outage. The generator is to be located in the basement with exhaust fumes extracted to
basement. This will be captured in part via a grated drain running across the driveway                                                       roof level. The generator is to have electric start capabilities switched in the event of low
which is set at a level to allow fall into a storm water soakage pit constructed adjacent                                                    battery charge and extended power outage                                                                                                                                                                                                               DEBUILD T/A


the basement. The outflow point if the drain into the pit will be fitted with a rubber                                                       - The rising main from the pump set is to be extended to surface and drained above a level                                                                                            SCG consulting ENGINEERS
                                                                                                                                                                                                                                                                                                                                                        STRUCTURAL●CIVIL●GEOTECHNICAL
duckbill non-return. (Check) valve to stop backflow. An additional grated drain will be                                                      higher than RL.2.8m into a grated pit to provide an air break (tundish).
                                                                                                                                                                                                                                                                                                                                                                                        ABN 40 098 481 899
constructed across the driveway set at the entrance to the basement. This will drain to a                                                    - A water level monitor is to be provided in the garage at the lowest point which is set to
pump well for pumping up to ground level outside the building and allow drainage to the                                                      activate the secondary (backup) pump should the water level rise higher than the finished                                                                                             1/11 PROJECT AVE NOOSAVILLE QLD 4566
street.                                                                                                                                      floor level in the garage or a pre-determined freeboard level.                                                                                                                        Ph (07) 5455 5604   Fax (07) 5455 5696
- The pumpwell is to be baffled forming a primary and secondary chamber each fitted                                                          - The garage floor level and room containing the pump well configuration is to be set lower                                                                                                                BASEMENT DRAINAGE &
                                                                                                                                             than the adjacent home theatre to provide freeboard.                                                                                                                                  Title:
with a Davey 0.4kw Dewatering Pump. The secondary pump will be activated following                                                                                                                                                                                                                                                                      WATERPROOFING
failure of the primary pump or overflow from the primary chamber. The secondary                                                              - All roof water will be drained via a totally separate gravity system into the proposed water
                                                                                                                                                                                                                                                                                                                                   Project              47 Witta Circle
chamber will have a grated inlet to capture any excess surface water. (Refer Schematic                                                       tank. The water tank is to be separated from the basement construction and is to be set                                                                                                                    Noosa Heads




                                                                                                                                                                                                                                                                                                             Rev. - 30.01.05
Diagram Drawing B3).                                                                                                                         above the identified high groundwater level to avoid buoyancy issues. Overflow from the                                                                                                                                                            Rev.
                                                                                                                                             tank will be via gravity drain to the kerb and channel.                                                                                                                               Date: Oct 2015                      Drg No. 25353 -B2                .