What’s Included:
- Duct sizing based on Manual J loads & blower capacity
- Static pressure calculations and friction rate
- Supply & return layout with grille schedule
- Delivered as PDF, DWG or Revit upon request
Why It Matters
Improper duct sizing is one of the most common reasons for underperforming HVAC systems. Manual D ensures airflow gets where it’s needed—quietly and efficiently.

