Completed Earth Retaining or Stabilizing Structure (ERSS) Projects

  1. Erection of a detached house at 87 Hua Guan Avenue
    • Soldier pile with one layer of strut system for 3m deep excavation for basement
  2. Erection of 3 intermediate terrace house at 52, 54 and 56 Jalan Leban
    • Sheetpile wall with raker strut system for 3m deep excavation for the rear retaining wall construction
  3. Contract 1687 Construction of Station EW31 and Viaducts for Tuas West Extension
    • Sheetpile wall with one layer of strut for 4m deep trench excavation for diameter 900mm pipe removal works
  4. Condominium comprising of 2 blocks of 37-storey flats with one basement carpark and 5 levels of podium carparks at Bishan Street 15
    • Adopt open cut method with 60-degree slope and soil nailing for 5m deep excavation for basement construction
  5. Machine foundation to existing factory at 5 Pioneer Section 3
    • Adopt soldier pile with steel plate lagging and two layers of strut for 4m deep excavation for machine foundation construction
  6. Slope stability check for Nee Soon Camp with 9.15m high and 1(V):2.5(H) slope
  7. Extension of an existing swimming pool to existing single storey detached house at 15 Ewart Park
    • Adopt soldier pile with one layer of strut and open cut system with 2.2m deep excavation for swimming pool construction/li>
  8. Erection of one sunken glide path building at East (North) aircraft parking apron at Seletar Airport
    • Adopt 12m deep sheetpile wall with 2 layers of struts and king posts for 5.35m deep excavation for sunken GP building excavation
  9. Erection of a 2-storey corner terrace house at 69 Jalan Riang
    • Adopt 6m deep soldier pile wall with 1 layer of strut for 3.1m deep excavation for RC Trench for existing sewer construction
  10. Erection of a 2-storey detached house with basement, attic and swimming pool at 10 Namly Hill
    • Adopt 9m deep steel soldier pile wall with precast concrete panel as lagging with one layer of raker and horizontal strut for the ERSS system for the 4m deep basement excavation
    • Adopt 6m deep sheet pile wall with one layer of strut for 3m deep retaining wall construction at rear
  11. Erection of a 2-storey detached house with attic, basement and swimming pool at 37 Oriole Crescent
    • Adopt 9m deep steel soldier pile wall with precast concrete panel as lagging with one layer of raker and horizontal strut for the ERSS system for the 4m deep basement excavation and 3m deep retaining wall construction at rear
  12. A&A within Gate F51/52 of Changi Airport Passenger Terminal Building 2 at 60 Airport Boulevard
    • Adopt 3.7m deep soldier pile wall with 2 layers of struts for 2.7m deep excavation for lift pit construction
  13. A&A to existing public housing development Block 1, 2, 6 & 7 with addition of new Electrical Substation (ESS) at Hougang Avenue 3
    • Adopt 6.0m deep Sheetpile wall with 1 layer of strut for 2.9m deep excavation for pile caps construction for ESS
  14. A&A to existing public housing development Block 24 & 25 with addition of new Electrical Substation (ESS) at Hougang Avenue 3
    • Adopt 6.0m deep Sheetpile wall with 1 layer of strut for 2.9m deep excavation for footings construction for ESS
  15. A&A to existing public housing development Block 681 to 692 with addition of new Electrical Substation (ESS) at Hougang Avenue 4, 8 &Hougang Street 61 (Hougang area)
    • Adopt 6.0m deep Sheetpile wall with 1 layer of strut for 2.7m deep excavation for footings construction for ESS
  16. Erection of a 2-storey detached house with attic and basement at 18 Cluny Hill (Bukit Timah area)
    • Adopt 9m deep sheet pile wall with 1 layer of strut for 3.5m deep excavation for basement construction
  17. Erection of a 2 units of 2-storey semi-detached houses with attic and basement at No. 2 & 4 Watten Park (Bukit Timah area)
    • Adopt 9m deep sheet pile wall with 2 layers of struts and 12m deep king posts for 5.0m deep excavation for basement construction
  18. Temporary concrete batching plant at Marina East Drive (Marina Bay area)
    • Adopt 12m deep sheet pile wall with 2 layers of struts for 6.8m deep excavation for batching plant underground tanks construction
  19. Erection of a 2-storey detached house with basement, attic and swimming pool at 12 Kingsmead Road
    • Adopt 8m deep sheet pile wall with cantilever length of 3m for 3m deep excavation for basement construction
    • Adopt open cut slope with 1(V):1(H) for 2.2m deep excavation
    • Adopt RC caisson method for 1.5m deep ejector pit construction from basement formation level
  20. Erection of a 2-storey detached house with a basement and a swimming pool at 1J Tanglin Hill (Tanglin area)
    • Adopt 12m deep sheet pile wall with 1 layer of strut with 12m deep king post for 5.1m deep general excavation for basement construction
    • Adopt 6m soldier pile wall with 1 layer of strut for 2.5m ejector pit and detention tank construction from basement formation level
  21. Erection of a 3-storey annex block with attic and roof terrace and A&A to existing Church building at 17, 23 Pennefather Road
    • Adopt open cut slope method for 2.6m deep excavation for lift pit construction
  22. Erection of a 2-storey detached house with basement, attic and swimming pool at 37 Faber Crescent
    • Adopt 9m deep sheet pile wall with 1 layer of strut for 4m deep excavation for basement construction
    • Adopt 3.5m deep soldier pile wall with 1 layer of strut for 2.3m deep excavation for footing construction at front