I will do us permit hvac ductwork design manual j manual s manual d

I provide professional U.S. HVAC and Mechanical Engineering Design for residential and commercial projects, including Manual J load calculations, Manual D ductwork design, and Manual S HVAC equipment selection.

My services cover complete heating and cooling load calculations, room-by-room CFM calculations, duct sizing, supply and return air layouts, equipment sizing, ventilation calculations, mechanical floor plans, HVAC permit drawings, and construction documentation.

Core Services

• ACCA Manual J Heating & Cooling Load Calculations
• Room-by-Room HVAC Load Analysis
• Heat Gain & Heat Loss Calculations
• HVAC Equipment Sizing
• ACCA Manual S Equipment Selection
• Furnace, Heat Pump & Air Conditioner Sizing
• ACCA Manual D Ductwork Design
• Duct Sizing & Duct Layout
• Supply & Return Air Design
• CFM & Airflow Calculations
• Static Pressure & Friction Loss Calculations
• Register & Diffuser Layout
• Residential & Commercial HVAC Design
• Mechanical Floor Plans
• HVAC Permit Drawings
• HVAC Construction Documents
• Equipment Schedules
• Ventilation & Outdoor Air Calculations
• Air Balance & Building Pressurization
• HVAC Coordination with Architectural, Electrical & Plumbing Plans