BIM MODELER CUM QUANTITY SURVEYOR (MECHANICAL&ELECTRICAL TRADE)
Roles & Responsibilities:
1. 3D Modelling & Drawing Preparation
- Develop detailed 3D BIM models for electrical systems:
- Cable trays
- Conduits
- Lighting systems
- Power distribution
- Prepare shop drawings based on tender and construction drawings
- Ensure models comply with Singapore standards (e.g. BCA / project specs)
2. Coordination & Clash Detection
- Coordinate with other disciplines:
- Mechanical (ACMV)
- Plumbing & sanitary
- Structural
- Perform clash detection using software like:
- Autodesk Revit
- Navisworks
- Attend coordination meetings and update models accordingly
3. As-Built Documentation
- Update BIM model based on actual site installation
- Produce as-built drawings for submission
4. Compliance & Standards
- Follow BIM Execution Plan (BEP)
- Ensure compliance with:
- Singapore BIM requirements (e.g. BCA guidelines)
- Company standards
5. Support to Project Team
- Assist engineers and project managers with visualization
- Extract drawings for site use
- Provide quantity take-off (basic, from model)
6. Cost Estimation &Tendering
- Prepare cost estimates for electrical works:
- Materials (cables, DBs, lighting)
- Labour
- Review tender drawings and specifications
- Prepare and submit tender documents & BOQ (Bill of Quantities)
7. Measurement & Quantity Take-Off
- Measure quantities from:
- Drawings
- BIM models
- Prepare accurate quantity take-offs for:
- Cabling lengths
- Containment systems
- Equipment
8. Cost Control & Budget Management
- Monitor project costs vs budget
- Track variations and changes
- Prepare cost reports
9. Progress Claims & Payments
- Prepare monthly progress claims
- Evaluate subcontractor claims
- Handle payment certification
10. Variation Orders (VO)
- Identify and price variation works
- Submit VO claims to main contractor/client
- Negotiate final account settlement
11. Procurement Support
- Source quotations from suppliers/subcontractors
- Compare prices and recommend best options
12. Final Account
- Prepare and finalize project final accounts
- Ensure all variations and claims are included
