HVAC Study Guide
From Takeoff to Project Schedule | Intern Academy
Phase 1: Pre-Planning
- Review Project Scope: Identify HVAC systems and project phasing.
- Complete Quantity Takeoff: Ducts, equipment, piping, insulation, and accessories.
- Assign Labor Units: Apply manhours per unit and adjust for productivity.
- Group Work Packages: Rough-in, equipment set, testing, trim, and control.
Phase 2: Build the Schedule
- Define Activities: Break down work (e.g., install duct trunkline).
- Sequence Activities: Follow logical trade flow from submittals to commissioning.
- Estimate Durations: Use total labor ÷ crew size to calculate time.
- Identify Dependencies: What must be completed before next activity?
Phase 3: Monitor & Adjust
- Assign Resources: Allocate crews and plan for delivery lead times.
- Set Milestones: Define key points: rough-in complete, startup, final inspection.
- Track Progress: Monitor weekly and adjust as needed.
Tip: Use Gantt charts or software like Smartsheet, MS Project, or Excel to visualize schedule.