Call Now
Website
Call
Business Details
50+ Years
experience
Custom Sheet Metal HVAC Solutions | Thybar Corporation
Thybar has been a leader in manufacturing custom sheet metal products for the HVAC industry since 1959. With over 65 years of experience and eight strategically located manufacturing facilities, we combine advanced laser technology with a dedicated team of professionals to deliver precision-engineered solutions. Our commitment to innovation is highlighted by patented products like the Retro-Mate, which eliminates costly curb reconstruction by adapting new units to existing curbs. A licensed Professional Engineer in all 50 states ensures compliance with wind load and seismic building codes, providing clients with certified, reliable systems.

We prioritize customer collaboration, offering field measurements, 3D modeling, and tailored solutions for complex HVAC challenges. Our ability to serve diverse roof systems and equipment sizes has solidified our reputation as the world's largest roof curb manufacturer. With a focus on quality, efficiency, and partnerships, Thybar continues to innovate while maintaining the integrity of our custom sheet metal craftsmanship.
Services
Roof Curbs Curb Adapters Equipment Mounting Air Handler Mods Rooftop Modifications Vibration Isolation Seismic Supports Custom Fabrication Compliance Engineering 3D Modeling
Details
  • Year established: 1959
Highlights and features
  • We offer over 65 years of specialized expertise in HVAC sheet metal fabrication
  • Our patented Retro-Mate adapts new units to existing curbs without reconstruction
  • Advanced laser technology ensures precise cuts and welds for every component
  • Nationwide P.E. certification guarantees compliance with all state building codes
  • Eight strategically located manufacturing facilities ensure rapid nationwide delivery
Associations and certifications
  • Licensed Professional Engineer (PE)
What people say
Superior specification Excellent customer service Impressed with quality Fit well and functioned immediately Saved costly reconstruction
Services
Roof Curbs
Custom-fabricated roof curbs ensure perfect fit between rooftop units and building structures. Our galvanized steel construction with internal reinforcement meets ASTM standards while accommodating various roof types and equipment sizes. Factory-installed wood nailers and level tops simplify installation. The pre-assembled design reduces field labor costs by combining curb and unit installation into one operation.
Curb Adapters
Retro-Mate adapters solve retrofit challenges by matching new HVAC units to existing curbs. This patented system preserves original ductwork and roof integrity while cutting installation time by 40-60%. Available in multi-zone and vibration-dampened configurations, these adapters eliminate the need for complete curb replacement during equipment upgrades.
Vibration Isolation
Vibro-Curb systems provide 1, 2, or 3-stage vibration isolation for sensitive environments. Engineered to reduce mechanical noise transmission by up to 85%, these systems maintain structural integrity while meeting strict acoustic requirements in hospitals, laboratories, and high-rise buildings.
Seismic Supports
Seismic-rated curbs and wind-load tested systems ensure equipment stability in high-risk zones. Each design undergoes PE certification for 50-state compliance. These supports integrate with structural components to protect HVAC units during seismic activity and severe weather events.
Air Handler Mods
Custom modifications include coil configurations, filter systems, and airflow controls tailored to specific HVAC requirements. We implement redundant fans, specialized dampers, and perforated liners to optimize performance in unique applications while maintaining equipment warranties.
Questions
What HVAC products does Thybar specialize in?
Thybar specializes in roof curbs, vibration isolation systems, seismic-rated supports, curb adapters, and customized sheet metal components for HVAC installations.
How does Thybar's Retro-Mate work?
Retro-Mate mechanically connects new rooftop units to existing curbs, eliminating demolition and preserving roofing integrity during HVAC upgrades.
What lead times should I expect?
Standard lead times are 5-10 working days, with 3-day 'Fast Track' options available for light commercial applications.
Are Thybar products code compliant?
Yes, all seismic and wind-load rated curbs are engineered and certified by a Licensed Professional Engineer in all 50 states.
Can Thybar assist with complex installations?
Yes, we provide field measurements, 3D modeling, and custom solutions for challenging applications like tight spaces or historic buildings.