Sheet Piling, Bracing & Deep Excavation Works
Sri Tanjong Bina Sdn. Bhd. provides sheet piling, bracing, and deep excavation works to support underground construction, infrastructure development, and foundation-related activities.
Our services are carried out in accordance with project requirements, site conditions, and safety considerations to ensure excavation stability and smooth project execution.
Our Works
We undertakes comprehensive earth retaining and excavation works
- Sheet pile installation and extraction
- Excavation works to required depth and profile
- Bracing works to strengthen excavation stability
- Coordination with pipe laying, pile cutting, and infrastructure works
All works are executed based on approved drawings, site conditions, and construction sequencing.
Sheet Piling Works
Sheet piling works are carried out to provide temporary or permanent earth retaining systems during excavation. These systems help to prevent soil movement and maintain stability of surrounding ground and structures.
Types of Sheet Piles
- Temporary Sheet Piles (e.g. FSP IIIA)
Common Sheet Pile Lengths Available
- 3.00 meters
- 6.00 meters
- 9.00 meters
- 12.00 meters
Sheet pile installation methods and equipment selection are determined based on ground conditions and site constraints.
Bracing Works
Bracing works are implemented where required to strengthen the overall stability of excavation works, particularly for deep excavations.
Bracing systems are designed and installed to:
- Control lateral soil movement
- Maintain excavation integrity
- Provide a safe working environment
Common Bracing Materials
- H-Beams
- I-Beams
Selection of bracing systems is coordinated with excavation depth and project requirements.
Common Size of H-Beams Available for Bracing Works
| Classification (H × B) |
Standard cross-section dimensions (mm) | Cross-sectional area (cm²) | Unit mass (kg/m) | Second moment of area (cm⁴) | Radius of gyration (cm) | Section modulus (cm³) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H × B | t₁ | t₂ | r | Ix | Iy | ix | iy | Zx | Zy | |||
| 250 × 250 | *244 × 252 | 11 | 11 | 13 | 81.31 | 63.8 | 8,700 | 2,940 | 10.30 | 6.01 | 713.0 | 233.0 |
| 250 × 250 | 9 | 14 | 13 | 91.43 | 71.8 | 10,700 | 3,650 | 10.80 | 6.32 | 860.0 | 292.0 | |
| *250 × 255 | 14 | 14 | 13 | 103.9 | 81.6 | 11,400 | 3,880 | 10.50 | 6.11 | 912.0 | 304.0 | |
| Classification (H × B) |
Standard cross-section dimensions (mm) | Cross-sectional area (cm²) | Unit mass (kg/m) | Second moment of area (cm⁴) | Radius of gyration (cm) | Section modulus (cm³) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H × B | t₁ | t₂ | r | Ix | Iy | ix | iy | Zx | Zy | |||
| 300 × 300 | *294 × 302 | 12 | 12 | 13 | 106.3 | 83.4 | 16,600 | 5,510 | 12.50 | 7.20 | 1,130.0 | 365.0 |
| 300 × 300 | 10 | 15 | 13 | 118.5 | 93.0 | 20,200 | 6,750 | 13.10 | 7.55 | 1,350.0 | 450.0 | |
| *300 × 305 | 15 | 15 | 13 | 133.4 | 105.0 | 21,300 | 7,100 | 12.60 | 7.30 | 1,420.0 | 466.0 | |
| Classification (H × B) |
Standard cross-section dimensions (mm) | Cross-sectional area (cm²) | Unit mass (kg/m) | Second moment of area (cm⁴) | Radius of gyration (cm) | Section modulus (cm³) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H × B | t₁ | t₂ | r | Ix | Iy | ix | iy | Zx | Zy | |||
| 350 × 350 | *344 × 348 | 10 | 16 | 13 | 144.0 | 113.0 | 32,800 | 11,200 | 15.10 | 8.84 | 1,910.0 | 646.0 |
| *344 × 354 | 16 | 16 | 13 | 164.6 | 129.0 | 34,900 | 11,800 | 14.60 | 8.48 | 2,030.0 | 669.0 | |
| 350 × 350 | 12 | 19 | 13 | 171.9 | 135.0 | 39,800 | 13,600 | 15.20 | 8.89 | 2,280.0 | 776.0 | |
| Classification (H × B) |
Standard cross-section dimensions (mm) | Cross-sectional area (cm²) | Unit mass (kg/m) | Second moment of area (cm⁴) | Radius of gyration (cm) | Section modulus (cm³) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H × B | t₁ | t₂ | r | Ix | Iy | ix | iy | Zx | Zy | |||
| 400 × 400 | 400 × 400 | 13 | 21 | 22 | 218.7 | 172.0 | 66,600 | 22,400 | 17.50 | 10.10 | 3,330.0 | 1,120.0 |
Common Size of I-Beams Available for Bracing Works
| Classification (H × Flange width) |
Standard cross-section dimensions (mm) | Cross-sectional area (cm²) | Unit mass (kg/m) | Second moment of area (cm⁴) | Radius of gyration (cm) | Section modulus (cm³) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H × B | t₁ | t₂ | r | Ix | Iy | ix | iy | Zx | Zy | |||
| 500 × 200 | 496 × 199 | 9 | 14 | 13 | 99.29 | 77.9 | 40,800 | 1,840 | 20.30 | 4.31 | 1,650 | 185.0 |
| 500 × 200 | 10 | 16 | 13 | 112.30 | 88.2 | 46,800 | 2,140 | 20.40 | 4.36 | 1,870 | 214.0 | |
| *506 × 201 | 11 | 19 | 13 | 129.30 | 102.0 | 55,500 | 2,580 | 20.70 | 4.46 | 2,190 | 256.0 | |
| Classification (H × Flange width) |
Standard cross-section dimensions (mm) | Cross-sectional area (cm²) | Unit mass (kg/m) | Second moment of area (cm⁴) | Radius of gyration (cm) | Section modulus (cm³) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H × B | t₁ | t₂ | r | Ix | Iy | ix | iy | Zx | Zy | |||
| 600 × 200 | 596 × 199 | 10 | 15 | 13 | 117.80 | 92.5 | 66,600 | 1,980 | 23.80 | 4.10 | 2,240 | 199.0 |
| 600 × 200 | 11 | 17 | 13 | 131.70 | 103.0 | 75,600 | 2,270 | 24.00 | 4.16 | 2,520 | 227.0 | |
| *606 × 201 | 12 | 20 | 13 | 149.80 | 118.0 | 88,300 | 2,720 | 24.30 | 4.26 | 2,910 | 270.0 | |
Deep Excavation Works
Deep excavation works are carried out to facilitate underground construction activities, including but not limited to:
- Pipe laying works
- Pile cap and pile cutting works
- Infrastructure and foundation works
Excavation is executed in a controlled manner to achieve required levels while maintaining ground stability and site safety.
Methodology & Execution
The general execution sequence for sheet piling, bracing, and deep excavation works
1. Drawing Review & Site Inspection
Conduct a thorough review of construction drawings and perform a physical site inspection to identify existing utilities and ground constraints.
2. Resource Planning
Determine the appropriate sheet piling types, bracing materials, and machinery required based on the specific site conditions.
3. Sheet Pile Installation
Install temporary or permanent sheet piles to create a stable perimeter for the excavation area.
4. Systematic Excavation
Perform excavation works in controlled stages until the designated design depth is safely achieved.
5. Bracing Implementation
Install H-beam or I-beam bracing systems where necessary to counteract lateral soil pressure and maintain integrity.
6. Activity Coordination
Liaise with subsequent trades to facilitate pipe laying, foundation works, or other underground construction activities within the stabilized zone.
No matter the challenge, we build on what we know works and elevate your vision of success
Project
References
Frequently Asked Questions
Sheet piling works are used to provide earth retention during excavation. They help to prevent soil movement, maintain ground stability, and protect surrounding areas during underground construction works.
Bracing is required when excavation depth or ground conditions may affect stability. Bracing systems help to strengthen the excavation and control lateral soil pressure, especially for deep excavations.
Deep excavation works are commonly required for:
- Pipe laying and underground utilities
- Pile cap and pile cutting works
- Foundation and infrastructure construction
Sheet piling and bracing works are generally temporary and are installed to support excavation during construction. They may be removed after completion of the required works, depending on project requirements and design.
Common sheet pile lengths available include:
- 3.00 meters
- 6.00 meters
- 9.00 meters
- 12.00 meters
The selection of length depends on excavation depth and site conditions.
Excavation stability is maintained through proper planning, suitable sheet piling and bracing systems, controlled excavation methods, and close monitoring throughout the work process.
Yes. Where required, bracing works are provided to strengthen excavation stability and support safe execution of deep excavation works.
Excavation works are planned and executed in coordination with other site activities such as pipe laying, pile cutting, and foundation works to ensure smooth project progression.
Key factors include:
- Site conditions and soil characteristics
- Excavation depth and design requirements
- Surrounding structures and constraints
- Construction sequence and safety considerations
Yes. Sheet piling, bracing, and excavation methods are selected based on site constraints to suit limited access or confined working areas.
