📋 Case Study

Cost Optimization in HVAC Load Calculation

Maintaining quality while reducing costs

🏗️ Project Overview

Cost reduction initiative

🎯 Challenge

Maintaining quality while reducing costs

🔧 Design Approach

Value engineering methodology

📐 Design Diagram

HVAC Load Input• Occupancy: 120 pax
• Envelope U-value: 0.35 W/m²KOptimized Output• Energy use: −18%
• CapEx: −12%
VE AnalysisKey ChallengeCost-Quality Trade-offValue Criteria• ΔT ≤ ±0.5°C
• RH: 40–60%
VE Methodology(Function Analysis →Alternative Solutions →Life-Cycle Evaluation)

AI-generated project design illustration

📊 Results

15-20% cost reduction achieved

💡 Lessons Learned

  • Value engineering pays off
  • Quality must not be compromised

Key Takeaways

  • 1Value engineering pays off
  • 2Quality must not be compromised