The Top 38 Roof Curb Adapter Manufacturers

Roof curb adapter manufacturers play an essential role in the installation and maintenance of HVAC systems on commercial buildings.

Your roof is your first line of defense against the harsh elements, and ensuring a proper fit for rooftop equipment is crucial for its longevity. That’s where roof curb adapters come in.

These innovative devices allow you to mount HVAC units, exhaust fans or skylights on top of any building without compromising the integrity of your roofing system. And while many manufacturers offer a wide range of these products, choosing the right one can be overwhelming.

In this blog post, we’ll take a closer look at some of the industry’s leading roof curb adapter manufacturers and what sets them apart from others in the market. So if you’re planning a roofing project or just curious about all things related to roofs, read on!

Curbco

Services provided:

• Curb Measurement Service
• Fastpass
• Perfect Fit
• Reservation System
• Job Shield

Curbco is a highly specialized and trustworthy manufacturer of high-quality roof curb adapters, rooftop curbs, fan curb adapters, fan curbs, roof equipment rails and various add-ons for commercial buildings. Their products are designed to provide perfect fit solutions that meet the specific requirements of the HVAC industry.

Thybar Corporation

Services provided:

• Roof Curbs (Insulated and Non-Insulated)
• Metal Building Curbs
• Vibration Isolation Curb
• Retro-Mate (Filter Adapters, Multi-zone Retro-Mate, Vibro-Mate)
• Thyvent (Power Exhaust)

Based on their website, this company is a highly specialized manufacturer of various types of roof curbs and retrofit solutions. They have an impressive range of products that cater to different requirements like vibration isolation, seismic/wind load rating, and barometric relief.

Roof Curb Systems

Contact phone: (513) 716-4374

Facebook page: Facebook

Services provided:

• Complete line of HVAC and other adapters
• Cutting edge 3D design for maximum performance and minimal mistakes
• Water tight continuous welded corners and seam
• Heavy gauge galvanized steel construction
• Lifting lugs at four points on adapters weighing 75lbs or more

From the description on their website, Roof Curb Systems™ (RCS) appears to be a reputable and reliable manufacturer of roof curb adapters for HVAC and other equipment. With a focus on utilizing state-of-the-art 3D design technology and attention to detail during fabrication, RCS ensures that their products are high-performing and minimize errors and unnecessary material usage.

Cambridgeport

Services provided:

• Curb Adapters
• Roof Curbs
• Isolation Curbs & Rails
• HVAC Equipment Supports
• Custom Products & Services

Cambridgeport is a leading manufacturer of high-quality roof curb adapter solutions. With years of industry experience, they have built a strong reputation for designing and delivering premium products to their customers.

Their extensive product line includes everything from curb adapters, roof curbs, isolation curbs & rails to HVAC equipment supports, burglar bars and custom products & services.

M&M Manufacturing

Manufacturer: mmmfg.com

Services provided:

• Fabrication of a full range of Roof Curbs and Curb Adapters
• Custom Curb Adapters built to fit any combination of existing roof curb to new rooftop unit manufacturer
• Equipment Support Rails built to fit roofing support needs
• Fan curbs built to fit roofing support needs
• Acoustically Isolated curbs built to fit roofing support needs

M&M is a trusted manufacturer that offers a comprehensive range of high-quality Roof Curbs and Curb Adapters to cater to your roofing support requirements. The company has a customer-centric approach, which is evident from the ease with which you can request quotes for their products via email.

Curbs Plus, Inc.

Contact phone: (888) 639-2872

Services provided:

• Fast, efficient, and reliable CPT-1 Transition Curb adapters
• Speedy production with a 5-day standard build time
• Maximum airflow design for great circulation
• American-made heavy gauge G90 prime galvanized steel used in manufacturing
• Rust-resistant and moisture prevention features for durability and longevity

Curbs Plus, Inc. is a reputable and reliable company specializing in the construction of roof curb adapters.

Aladdin Metal Products, Inc.

Manufacturer: aladdinmetalproducts.com

Services provided:

• Wide range of roof curb adapter products
• Online quoting system for easy price estimation
• Curb measuring form and installation guides for customer convenience
• Expedited build options for urgent orders
• Excellent customer service and support, including on-site surveys and 24/7 online access

This roof curb adapter manufacturing company prides itself on its exceptional customer service. With years of experience in the industry, this company offers a wide variety of products ranging from Horizontal Factory Roof Curb to Vibration Isolation Rails.

They have an online quoting system that provides customers with quick and easy access to quotes.

Advanced Air Technology Systems Inc.

Manufacturer: aatsinc.com

Facebook page: Facebook

Services provided:

• Special HVAC Custom Designs
• All Types of Roof Curbs
• Seismic Roofs Curbs
• Straight Fan Roof Curb
• Canted Fan Roof Curb

The roof curb adapter manufacturer is undoubtedly an expert in their field. They offer a variety of products and services related to HVAC custom designs, supplying all different types of roof curbs including sloped, welded, bolted, seismic, straight fan, canted fan and sloped fan roof curbs.

Curbs and Damper Products, Inc.

Facebook page: Facebook

Services provided:

• Extensive database of curb adapters with several stock configuration options available
• Complete line of HVAC and roofing ventilation equipment that is Union-built in Michigan
• In-house design team to develop the right product for difficult jobs and projects
• 100% USA industrial, galvanized steel used in all products
• Equipment rails, curb adapters, dampers, roof curbs, and other roofing ventilation equipment comes 100% leak and weatherproof for quick installation.

Curbs & Damper Products, Inc. Is an industry-leading manufacturer of roofing ventilation equipment that offers a complete line of HVAC products.

With union-built production facilities right in the heart of Michigan, this company specializes in providing high-quality roofing components made from 100% USA industrial galvanized steel.

Ruskin Rooftop Systems

Manufacturer: ruskinrooftopsystems.com

Services provided:

• Roof curb adapters
• Customized solutions for unique requirements
• High-quality materials and construction
• Expert technical support and guidance
• Timely delivery and installation services

This company appears to be a leading manufacturer of roof curb adapters. Focusing on quality, they offer a range of products that help their customers easily adapt HVAC units to fit different roofs.

CanFab

Contact phone: (800) 232-2632

Services provided:

• Design and manufacture of roof curb adapters to allow setting a new unit on an existing roof curb without disturbing structural framing and roofing material
• Fully insulated supply and return transitions and plenums built into the adapter curbs to convert new unit duct configurations to existing unit configurations
• Manufacturing of heavy gauge galvanized steel adapter curbs with gasketing material and insulated deck pans as required to meet manufacturers’ standards
• Shipment of fully assembled adapter curbs with lifting lugs standard above 15 tons and vibration isolation available
• Provision of certified welding construction and adapter curb static pressure drop included, with transitions lined with 1″-1.5” insulation

CanFab is a highly reputable manufacturer of roof curb adapters designed and manufactured to the highest specifications. With these adapter curbs, setting up a new unit on an existing roof curb is made possible without any disturbance to the structural framing or roofing material.

Complete Curbs

Manufacturer: completecurbs.com

Contact phone: (713) 690-1622

Facebook page: Facebook

Services provided:

• Manufacturing of premium roof curbs, curb adapters, and sheet metal products
• Engineering of products to facilitate rooftop equipment installation
• Providing durable equipment support and weathertight performance
• Offering a superior line of products tailored to customers’ requirements
• Delivering virtually ANY sheet metal application on time and to exact specification

Complete Curb Products is a premium roof curb adapter manufacturer that prides itself on its traditional craftsmanship and state-of-the-art technology. Their mission is to engineer durable equipment support and weathertight performance while facilitating rooftop equipment installation.

Based out of Houston, Texas, their facility boasts highly trained personnel and sophisticated computer assisted machinery. The company’s philosophy incorporates permanence, practicality, cost efficiencies, teamwork and innovative problem solving to meet the needs of their customers.

MTI Manufacturing

Contact phone: (888) 837-2902

Services provided:

• Design and production of quality HVAC products
• Expert welding for reliable and precise service
• Catering to every HVAC need, from adapter curbs to lined ducts
• Offering a wide range of HVAC categories, including plenums, elbows, and metal roofs
• Providing double wall spiral and lineset cover services

MTI is a HVAC company that specializes in producing quality roof curb adapters and other related products for their clients. They ensure that each order is crafted by expert welders who pay meticulous attention to detail, resulting in reliable and precise products that can be used effectively over time.

From lined ducts to adapter curbs, MTI has proven itself a reliable supplier of all types of HVAC necessities.

Sea Coast Curbs & Curb Adapters

Contact phone: (800) 551-6606

Facebook page: Facebook

Services provided:

• Curb Adapters
• Roof Curbs
• Fan Curb Adapters
• Vibration Isolation Curbs
• Equipment Rail Curbs

Based in Fort Pierce, Florida, this manufacturer specializes in designing and producing high-quality roof curb adapters for various types of HVAC equipment. With an extensive range of products including curbs, fan adapters and vibration isolation curbs made from materials such as galvanized steel and aluminum, their solutions offer excellent durability and functionality.

Plenums of Florida, Inc.

Manufacturer: plenums.com

Services provided:

• Manufacturing of Roof Curb Adapters
• Mounting of rooftop HVAC units on existing roof curbs
• Providing wind load certifications for stringent wind engineering standards
• Offering vibration isolation curbs to reduce noise generation and transmission into the building
• Giving careful consideration to the airflow characteristics of adapter curbs to prevent adding excessive pressure drop or noise generation.

Plenums is a reputable manufacturer of roof curb adapters that help mount rooftop HVAC units onto existing roof curbs. Their products are designed to attach the RTU securely to building structures with considerations for wind and seismic loads, direct air flow from the supply outlet into the ducting system of the building and seal openings in roofing systems.

The company also offers vibration isolation curbs for those who want to reduce noise generation and transmission into their buildings.

Lloyd Industries

Contact phone: (215) 412-4445

Facebook page: Facebook

Services provided:

• Manufacture and supply of roof curbs and HVAC equipment worldwide
• Fabrication of roof curbs and roof curb adapters using galvanized steel or aluminum alloy
• Custom roof curb manufacturing
• Decades of experience in HVAC product manufacturing
• Detailed specifications and PDF downloads for each roof curb product

Lloyd Industries, Inc. Is a top-notch manufacturer of quality roof curbs and HVAC equipment worldwide.

With several decades of manufacturing experience, the company specializes in providing customized solutions for all roofing needs. The innovative and high-quality range of products includes aluminum or galvanized steel-made curb adapters, self-flashing pitched or canted curbs, insulated curb options, and custom roof curbs.

Roof Products, Inc.

Facebook page: Facebook

Services provided:

• Engineered to architectural specifications
• Conventional and skylight roof curbs
• HVAC adapters with transitions for all major brands
• Plenum adapter system for rooftop units
• Wide range of specialized roof curbs and equipment supports

This manufacturer is an experienced and reliable source for all types of roof curb adapters and related products. Their range of products includes conventional as well as skylight roof curbs, expansion control joints, equipment supports, access curbs & covers, platform curbs, piping roof curbs, isolation curbs & rails, adapters & retrofit drop diffusers, metal building curbs and special applications.

Madon Sheet Metal

Services provided:

• Manufacturing and supplying roof curbs for HVAC Rooftop Units (RTUs)
• Manufacturing and supplying curb adapters for HVAC Rooftop Units (RTUs)
• Customization of roof curbs and curb adapters to fit different unit sizes and ductwork locations
• Expert advice and consultation on selecting the right roof curb and curb adapter for specific HVAC systems
• Timely delivery and installation services for roof curbs and curb adapters.

This roof curb adapter manufacturer is an expert in their field, providing essential and innovative solutions for the HVAC industry. With their in-depth knowledge of the commercial air conditioning market comes a clear understanding of the common problems faced during installation or replacement.

The company offers an array of roof curbs and adapters along with professional advice to ensure a seamless process from start to finish.

CDI

Services provided:

• Custom roof curb adapters
• Local price and availability information
• Order placement
• History of the company
• Contact information

Johnstone Supply is a leading manufacturer and distributor of roof curb adapters. Their CUSTOM CURB product line offers customizable solutions that can meet the specific needs of any project.

With decades of experience in the industry, Johnstone Supply has established itself as an expert in providing reliable and high-quality products to HVAC contractors.

Tru Duct

Services provided:

• Fabrication of standard and custom roof curbs and curb adapters
• Production of HVAC curbs, curb extensions, sound attenuation curbs, and double-walled/insulated curbs
• Provision of Tru-Duct Standard Adapters that accommodate any brand including Carrier, Lennox, Rheem, Bryant, AAON, York, and other brands with provided drawing
• Custom fabrication of curb adapters to maximize rooftop unit airflow efficiency
• Ability to build custom curb adapters based on hand-drawn or CAD designs and specifications provided by the client.

Tru-Duct is a leading manufacturer of high-quality roof curb adapters and HVAC curbs. With years of experience in the industry, they provide an extensive range of standard as well as customized roof curbs and adapters that suit their clients’ needs.

Their products include HVAC Curbs, Curb Adapters, Curb Extensions, Sound Attenuation Curbs, Double-walled/insulated Curbs.

Greenheck

Manufacturer: greenheck.com

Facebook page: Facebook

Services provided:

• Standard and specialty curbs
• Sound curbs
• Equipment supports
• Curb extensions
• Curb adapters

This company is a leader in manufacturing high-quality roof curb adapters, standard curbs, heavy load curbs, and specialty curbs. Their products are designed to match the specifications of their clients’ projects and provide reliable support for rooftop HVAC units.

Northeastern

Facebook page: Facebook

Services provided:

• 24 Hour Emergency Service
• Hot Water Express
• H2O Water Systems
• Moffett Truck Delivery
• Jobsite Storage

Northeastern Supply is a reputable distributor center that offers top-notch plumbing, heating & cooling, PVF pipes valves fittings, and tools & safety supplies. The company provides exceptional services to its customers with 24 Hour Emergency Service and Jobsite storage among others.

KCC Companies

Facebook page: Facebook

Services provided:

• Complete design, manufacturing, installation, and service for commercial & residential HVAC
• Leading manufacturer of roof curbs, curb adapters, and sheet metal products used with roof-mounted air conditioning equipment
• Provider of efficient dehumidification and energy recovery equipment
• Specializing in Residential & Commercial HVAC installation, maintenance & repairs
• Simpsonville Commons expansion project to support production of HVAC equipment, roof curbs, curb adapters, and other sheet metal products for roof-mounted air conditioning equipment.

KCC Companies is a highly reputable and trusted employee-owned company providing comprehensive HVAC services for residential and commercial clients. For over 45 years, the company has been committed to delivering exceptional design, manufacturing, installation, and service solutions for heating, ventilation, and air conditioning systems.

RPS (Roof Products and Systems) Curbs

Manufacturer: rpscurbs.com

Facebook page: Facebook

Services provided:

• Adapters and extensions for equipment and skylights of various sizes
• Custom fabrication to fit all manufacturers’ skylights and equipment
• Continuous counterflashing over existing roof curb
• Retrofitting new equipment with watertight design
• Products for various brands under the Duravent Group portfolio

Metro Mechanical Supply

Services provided:

• Hospitality & Entertainment
• Distribution Centers & Retails
• Health Care
• Education
• Government & Non-For-Profit

Metro Mechanical Supply is a leading manufacturer of reliable and high-quality roof curb adapters. With extensive experience in design and engineering, the company has been providing top-notch services to clients across different industries including hospitality, healthcare, education, government agencies, retail outlets and more.

Acme Manufacturing

Services provided:

• Straight-sided Curbs
• Canted Curb
• Equipment Rails
• Metal Roof Curbs
• Custom sizes with many options

Based on the information provided, this manufacturer of roof curb adapters appears to be a highly experienced and reliable supplier in the HVAC industry. They offer a range of high-quality products that are designed to meet specific customer needs, including metal roof curbs, trimline hoods, louverline vents and equipment rails.

Their straight-sided curbs are constructed from durable 18 ga. Galvanized steel with continuous welded seams and integrated base plates for watertight construction.

They use 1½” fiberglass insulation for added thermal protection, wood nailers typical for flat curbs, and gaskets for pitched curbs.

Imperial Metals

Manufacturer: imperial-metals.com

Contact phone: (803) 532-3478

Services provided:

• Manufacturing custom curb adapters and other roof accessories nationwide
• Customizing supply and return transitions to match almost any existing rooftop configuration
• Allowing for water drainage, lifting lugs, and insulation
• Offering custom design and layout configurations
• Providing preliminary on-site evaluations to determine exact customer needs and create customized products that meet all requirements

Imperial Metals is a company that has been specializing in manufacturing custom curb adapters for over 25 years. The company’s mission is to support building owners in replacing their old, outdated, and inefficient HVAC units on their rooftops without causing damage to the roof itself.

Curb Technologies

Manufacturer: curbtech.net

Contact phone: (404) 879-9611

Services provided:

• Service: answering questions, making recommendations, and ensuring the right product for the project
• Customization: made-to-order roof curb manufacturing
• Quality: prioritizing quality during manufacturing for long-lasting and visually appealing products
• True customization: ability to customize products for unique applications with the help of engineering staff
• Specializing in problem-solving and cost-effective solutions for challenging applications.

CurbTech is a company that specializes in manufacturing top-quality roof curb adapters customized to meet each client’s unique needs. From their customer-centric approach to the high level of expertise exhibited by their engineering staff, it is evident that CurbTech is dedicated to delivering exceptional products and services.

Novia Corporation

Manufacturer: cp-novia.com

Contact phone: (603) 898-8600

Services provided:

• Design and manufacture of roof curb solutions for HVAC equipment
• Customization of air handling units, packaged rooftop units, and VRF systems
• Manufacturing of insulated or uninsulated roof curbs, available fully assembled or knocked-down
• Use of fully welded seams on curb panels and detachable pipe enclosure
• Design and manufacture of vibration isolation roof curbs with accessible springs and wind-load or seismic-rating options.

Novia is an industry-leading manufacturer of custom roof curb solutions for your rooftop HVAC equipment needs. Their expertise in designing and fabricating roof curbs for a variety of HVAC systems including air handling units, packaged rooftop units, VRF systems and more is highly commendable.

The Novia roof curb lineup can be fully customized to meet specific project requirements such as insulation specifications and gauges. The company uses state-of-the-art technology to manufacture these products, ensuring they are of the highest quality.

Design Components Inc.

Manufacturer: designcomponents.com

Facebook page: Facebook

Services provided:

• Wide variety of roof curbs built to meet customer needs
• Roof curb solutions for new construction or retrofitting existing units
• 20-year manufacturers’ warranty on all roof curbs
• Options for HVAC, pipe penetration, two-piece, three-piece, platform and ridge mounted style curbs
• Curbs painted to match customer’s roof color is an available option

Design Components Inc. Is a highly reputable manufacturer and supplier of top-notch roof curb adapters in California, Texas.

With over two decades of experience in the industry, they pride themselves on offering high-quality solutions that meet their clients’ needs. They provide curbs for new construction or special adapter units for retrofitted structures.

Sea Coast Curbs and Curb Adapters LLC

Manufacturer: hvacinsider.com

Facebook page: Facebook

Services provided:

• Fabrication of roof curbs
• Quick turn-around time
• Competency in their work
• Quality products
• Market expansion throughout Florida

Sea Coast Curbs and Curb Adapters LLC is a leading manufacturer of high-quality roof curb adapters for the HVACR industry. Founded in Florida by two brothers, John and Pat Langel, over 35 years ago, this company has built its reputation for competency, quality workmanship and exceptional customer service.

Cambridgeport

Facebook page: Facebook

Services provided:

• Quantity pricing
• Replacement for ERP numbered products
• Equipment part list and accessories
• Related and similar product suggestions
• Catalog of residential, commercial, parts, supplies, line card, scratch & dent inventory, and rebate calculator.

This company is a highly professional and efficient roof curb adapter manufacturer, providing high-quality products at competitive prices. With an impressive range of replacement parts and accessories on their website, customers can easily browse the available items with detailed descriptions, specifications, and even related products.

Adapt-a-Curb

Manufacturer: adaptacurb.com

Contact phone: (800) 369-7017

Services provided:

• Manufacturing and selling AdaptaCurbs, adjustable/flat curbs, and plenums
• Providing lead time updates for their products
• Offering a distributor locator service
• Providing a FAQ section for customers
• Offering a way for customers to contact them for further assistance

The Pate Company

Manufacturer: patecurbs.com

Contact phone: (800) 243-3018

Services provided:

• Adapting existing roof openings for new equipment
• Designing adapters for rooftop equipment of all sizes
• Library of older model rooftop equipment for reference
• Offering a variety of curb adapter types (reducers, increasers, transitions, etc.)
• Providing kitchen ventilation adapters

Pate is a leading manufacturer of roof curb adapters with years of expertise in retrofitting old or outdated equipment openings into setups for new equipment. Their vast library of older model rooftop equipment going back 40+ years makes them invaluable in designing custom adapters that are tailored to meet the needs and specifications of their clients.

United Enertech Corporation

Manufacturer: unitedenertech.com

Contact phone: (423) 698-7715

Facebook page: Facebook

Services provided:

• Manufactures roof curb adapters
• Offers various applications for their products
• Provides regional manufacturing facilities
• Offers a way to stay in touch with the company
• Provides a physical address and phone number for contact

This company is a leading manufacturer of roof curb adapters with a wide range of innovative products tailored towards different applications. They take pride in their commitment to quality and precision, using state-of-the-art manufacturing techniques to ensure their products are durable and long-lasting.

Universal Ventilation Systems Limited

Services provided:

• Roof Curb Adapters
• Stainless Steel Grilles
• Ductwork
• Condenser Security Cages
• Venture Cladding

This company is a highly specialized manufacturer of roof curb adapters and other essential HVAC equipment. With an impressive range of services and sectors, they show their deep understanding of the industry’s diverse needs.

Prime Metal Products

Manufacturer: primemetalproducts.com

Contact phone: (308) 633-0025

Services provided:

• Manufacturing of sheet metal products
• Production of commercial and residential roof curb adapters
• Provision of a Curb Adapter Configurator tool
• Availability of catalogs for commercial and residential products
• Customer support through email and phone contact

Prime Metal Products is an innovative and experienced sheet metal manufacturer that offers a range of products to meet the needs of commercial and residential customers. The company’s flagship product, the Curbulator, is a cutting-edge roof curb adapter configurator that helps ensure accuracy and efficiency in installation.