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Preliminary HVAC Design Services

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RIH Engineering produces preliminary HVAC design packages for mechanical consultants and design-build contractors: schematic layouts, load estimates and equipment schedules that give your projects a fast, accurate starting point.

What you get

  • Schematic HVAC layouts
  • Equipment schedules
  • Duct routing diagrams
  • Preliminary load estimates (HAP, Manual-J)
  • Design narrative reports

Tools & Standards: AutoCAD, HAP (Carrier), Manual-J

Frequently asked questions

What is included in a preliminary HVAC design?

Schematic layouts, preliminary load estimates, duct routing and equipment schedules, enough to price, plan and progress a project before detailed design.

Do you do Manual-J load calculations?

Yes, we perform residential load calculations using Manual-J and commercial estimates using Carrier HAP.

Ready to extend your engineering team?

Tell us what you need. We'll tell you exactly how we can help, within 24 business hours.

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