The Benefits of Knowing What materials are available for the HVAC ductwork and components?
HVAC Metals LLC – Leaders in Custom HVAC Ductwork and Metal Fabrication

For excellence in HVAC performance and reliability, HVAC Metals LLC leads the industry in precision sheet metal fabrication. By combining craftsmanship and speed, HVAC Metals delivers full-service solutions from duct fabrication to rooftop structures for industrial and commercial clients.
Custom Ductwork Solutions Offered by HVAC Metals LLC
HVAC Metals LLC fabricates a wide variety of custom HVAC ductwork designed to meet the unique requirements of any heating, ventilation, and air conditioning system. The company fabricates rectangular, round, and spiral ducts complemented by precision-made fittings and transitions.
Every component is built using advanced machinery for airtight sealing and superior airflow. Whether it’s a small-scale residential project or a large commercial facility, HVAC Metals LLC tailors every duct component for superior performance, durability, and ease of installation.
Materials Used for HVAC Ductwork Fabrication
Depending on the project environment, HVAC Metals LLC uses several high-quality materials for duct and component fabrication:
- Zinc-coated steel – Perfect for general HVAC systems, providing durability against rust.
- Polished stainless steel – Used in environments requiring hygiene and heat resistance like hospitals and commercial kitchens.
- Aluminum – Lightweight and corrosion-resistant, suitable for coastal and specialized installations.
- Black iron and paint-grip metals – Chosen for exhaust systems and high-heat areas.
Certified materials guarantee consistent strength and compliance with HVAC industry codes.
Specialized Duct Fabrication for Kitchens and Industrial Spaces
Yes. HVAC Metals LLC specializes in manufacturing custom ductwork for commercial kitchens and other demanding environments. The ducts are built to withstand constant exposure to heat, steam, and grease.
Each kitchen system meets NFPA 96 safety and fire standards with precision craftsmanship. This level of detail ensures safe, efficient, and durable exhaust systems for the food industry.
What Is a Curb Adapter and Why Would I Need One from HVAC Metals LLC?
A curb adapter bridges the connection between a new rooftop unit and an existing curb to avoid costly roof alterations. It ensures proper alignment, secure mounting, and efficient airflow between the rooftop unit and the duct system.
HVAC Metals LLC creates curb adapters tailored to manufacturer specifications and project needs. It’s a key component for fast, leak-proof retrofits and replacements.
How Fast Can HVAC Metals LLC Fabricate and Deliver a Custom Curb Adapter?
Efficiency and precision define HVAC Metals LLC’s production approach. Custom adapters are typically ready within 24–72 hours, ensuring minimal downtime.
Advanced design systems allow precise alignment and consistency in production. Contractors benefit from reduced downtime and increased job efficiency.
Additional Rooftop and HVAC Support Components
The company also fabricates complementary rooftop and structural HVAC products like:
- Equipment rails and platforms
- Fan curbs and vent curbs
- Adjustable pipe supports
- Roof penetration flashings
- Protective housings and guard structures
Every product is built to endure weather What kind of quality standards does HVAC Metals follows for fabrication? exposure and support heavy rooftop systems.
Sound-Insulated and Lined Duct Options
Yes. HVAC Metals LLC offers acoustical lining services for ductwork to enhance sound control and energy efficiency. Noise insulation helps improve indoor acoustics and comfort levels.
All materials meet SMACNA and ASTM fire safety and quality guidelines.
Do You Offer Custom Metal Fabrication Services for Projects Outside of Standard HVAC Components?
Yes—HVAC Metals LLC extends its expertise to custom fabrication across industries.
Their capabilities include sheet metal cutting, bending, welding, and finishing for custom enclosures, cabinets, brackets, and structural components. These custom jobs serve industries like construction, OEM manufacturing, and industrial design.
Support for Product Testing and Prototype Fabrication
Yes. Innovation is at the core of HVAC Metals LLC’s operations. The company assists clients with new product development by designing and fabricating prototypes to test form, fit, and function before mass production.
Such services are ideal for engineers and product designers developing HVAC components. CAD-based modeling ensures precision and rapid prototype turnaround.
Fabrication Quality and Industry Standards
At HVAC Metals LLC, quality control is central to every process. It complies with SMACNA, ASTM, and ASHRAE codes to guarantee dependable results.
Quality inspections take place at each fabrication phase to ensure flawless results. This dedication to accuracy and compliance makes HVAC Metals a trusted partner for contractors nationwide.
Summary
HVAC Metals LLC has established itself as a trusted partner for contractors, engineers, and mechanical service providers across the country. With expertise in custom HVAC ductwork, curb adapters, and advanced metal fabrication, the company delivers products that combine quality, precision, and speed.
From acoustically lined ductwork and commercial kitchen ventilation systems to rooftop supports and prototype development, HVAC Metals LLC provides complete fabrication solutions that meet the highest industry standards. Through innovation and customer focus, HVAC Metals LLC defines excellence in modern HVAC metal fabrication.