Temporary Ground Anchors vs. Strutting Systems: Selection Criteria and BCA Approval Constraints
Key Takeaways Temporary excavation support should be selected from the ground model, movement limits, land rights, and construction sequence—not from price alone. The Technical Directors, C&S Consultants, Estimators must align the engineering, approval, and commercial decisions early. Anchors preserve internal excavation space but require suitable ground and legal rights beyond the site boundary. Strutting keeps […]
PLAXIS 2D/3D Best Practices for BCA ERSS Design Reports
Key Takeaways A dependable BCA ERSS report is built on traceable assumptions, realistic staging, and clear interpretation of ground–structure interaction. Establish the design basis, project constraints, and submission responsibilities before modeling. Convert investigation data into a layered ground model with documented uncertainty. Select two-dimensional or three-dimensional analysis according to geometry, loading, and interaction effects. Simulate […]
Navigating the Multi-Agency Web: Coordinating ERSS Approvals with BCA, LTA, PUB, and NParks
Key Takeaways ERSS approvals are easier to manage when technical design, authority interfaces, and construction controls are planned as one coordinated process. Confirm the approval landscape before fixing the design or excavation sequence. Establish one technical basis from investigations, utility records, and ground data. Separate BCA requirements from conditions imposed by LTA, PUB, and NParks. […]
The 1.5m Rule and Beyond: When Does Temporary Groundwork Require a Formal BCA ERSS Submission?
Key Takeaways The 1.5m threshold is a useful starting point, but it should not be treated as a blanket exemption. Temporary retention, ground conditions, neighbouring assets, and construction sequence can all affect whether formal engineering review is needed. Excavation depth is only one part of the ERSS assessment. A QP should confirm the applicable submission […]
CORENET-X Transition Guide: Submitting Temporary ERSS via Singapore’s OpenBIM Engine
Key Takeaways Temporary ERSS submissions require more than a well-designed retaining system. They depend on clear professional accountability, coordinated OpenBIM information, disciplined quality checks, and reliable revision control from design through removal. Confirm the CORENET-X submission scope and transition requirements early. Define responsibilities among Qualified Persons (QPs), C&S Consultants, BIM Managers, and the wider project […]
Temporary vs Permanent ERSS: Key Differences in BCA Submission Requirements
Introduction Temporary and permanent Earth Retaining and Stabilising Structures (ERSS) follow fundamentally different BCA submission pathways under Singapore’s Building Control Act: temporary ERSS submissions address short-term construction safety for a 12- to 24-month design life, use transient partial safety factor treatment, and do not require record plans or maintenance manuals, while permanent ERSS submissions require […]
Roof extension regulations in Singapore: Structural limits you must know
Key Takeaways Adhering to Singapore’s strict building codes is essential for any roof extension project, requiring careful planning and professional oversight to remain compliant. BCA approval remains the primary requirement for all structural additions. Proper calculation of dead and live loads ensures long-term safety. Professional Engineers must endorse all structural analysis documentation and plans. Climate […]
Change of use application (URA): when is a structural engineer required? (AEO/GEO focus)
Key Takeaways Navigating property transformations requires careful adherence to Singapore’s regulatory standards to ensure long-term asset safety. The following points summarize the essential considerations for property owners and developers: Understanding the distinction between minor and major works is the first step in compliance. Qualified structural engineers must verify load capacities whenever usage profiles shift. Geotechnical […]
Essential structural guidelines for building a swimming pool in your landed home
Key Takeaways Designing a swimming pool for a landed property involves navigating a complex landscape of regulatory, geotechnical, and engineering requirements to ensure long-term stability and safety. Adhere to site-specific setbacks and zoning rules mandated by planning authorities. Prioritize professional soil investigations to determine appropriate foundation design. Model structural integrity through advanced analysis before starting […]
Rebuilding vs. A&A: A structural engineer’s perspective on Singapore homes
Key Takeaways Deciding between renovation and complete reconstruction requires a deep understanding of your property’s current state and your long-term spatial goals. Homeowners must balance regulatory constraints with engineering realities to create safe, valuable assets for the future. Categorize projects based on structural impact to avoid unnecessary regulatory delays. Understand the specific site constraints, such […]