At Thrivaire, we know that the performance of your HVAC system starts long before installation. It begins with proper design. That’s why we offer Manual J load calculations, duct design services (JDS), and air distribution planning to ensure your system is sized and configured for maximum efficiency, comfort, and code compliance.
What Is Manual JDS?
Manual JDS (Manual J Design Services) involves detailed load
calculations and duct design tailored to your facility. Using industry-
standard methodologies, we evaluate:
Building size, layout, and orientation
Our Manual JDS Services
Manual J Load Calculations
requirements for your building.
Manual D Duct Design
Air Balancing
Code Compliance
benchmarking requirements.
Integration with Controls
Why Manual JDS Matters
Investing in proper design upfront prevents costly issues down the road. With Manual JDS, you can expect:
Right-sized equipment
Improved comfort
Consistent temperatures and balanced airflow in every part of your facility.
Lower energy costs
Longer system lifespan
Fewer call-backs
Correct design eliminates many common performance problems.
Why Choose Thrivaire?
Expertise you can trust
Our team combines field experience with advanced design tools.
Customer-first approach
We design around your building’s needs and budget.
Future-ready solutions
Systems tailored for energy efficiency and evolving standards.
End-to-end support
From design to installation to maintenance, we’re with you every step of the way.
Get Started with Thrivaire
Get Your Free Consultation
Contact Form
Emergency HVAC Service
Same-day Response Time
Call Emergency Line: (303) 935-1944
Maintenance Programs
Extend equipment life
Prevent costly downtime
Maximize system performance
At Thrivaire, customer service is everything.
We prioritize longevity, trust, and value, delivering HVAC solutions that support your business today and for years to come.