The Top 33 Roof Curb Manufacturers

Last updated on September 19, 2023

Roof curbs are an essential component of any commercial or industrial roofing system, and finding the right manufacturer can be a daunting task.

When it comes to commercial buildings, a roof is more than just a cover for the top of the building. It’s an essential element that protects the structure and its contents from various elements such as rain, snow, heat, and wind.

However, without proper installation of a roof curb to support HVAC systems or other mechanical equipment atop your building’s rooftop poses significant risks that can lead to structural damage and safety hazards. That’s why choosing the right roof curb manufacturer is crucial in ensuring maximum protection for your commercial facility against whatever nature throws its way.

In this blog post, we’ll take a closer look at roof curb manufacturers, their importance in construction projects, and how they help ensure successful roofing projects for any type of commercial space.

Thybar Corporation

Thybar Corporation roof curb manufacturer
Manufacturer: thybar.com

Services provided:

  • Roof Curbs
  • Retro-Mate
  • Filter Adapters
  • Vibro-Mate
  • Thyvent

This roof curb manufacturer is a leading expert in providing innovative and customized solutions for all types of roofing systems. With a strong focus on quality and attention to detail, this company has established itself as the go-to solution provider for customers who demand nothing but the best.

Their team of experienced professionals understand the complexities involved in every project, and take great pride in their ability to deliver top-notch products that are second to none.

The company offers an extensive range of roofing curbs catering to both commercial and industrial applications. These include insulated roof curbs, non-insulated roof curbs, metal building curbs, vibration isolation curves, horizontal curve, pipe curve, plenum curve among others.

They also offer retro-mate products such as filter adapters and multi-zone retro-mate solutions that make it easy for customers to retrofit existing units with updated technology or new energy-efficient components.

Their commitment towards customer satisfaction is evident from their mission statement – delivering superior quality products backed by excellent customer service at reasonable prices. They provide detailed information about transit times lead times regarding product delivery so clients can plan accordingly.

Customers have lauded them for providing timely solutions that exceed expectations while maintaining high standards of professionalism throughout the process.

Roof Curb Systems

Roof Curb Systems roof curb manufacturer
Manufacturer: roofcurb.com

Contact phone: (513) 716-4374

Facebook page: Facebook

Services provided:

  • Total systems approach to rooftop equipment
  • Innovative and complete Roof Curb Systems™
  • Fast-RAC™ Roof Platform System
  • Solution-oriented approach to roof penetrations
  • TRAC Rail™ for fast installation and optimal design

RCS is a leading roof curb manufacturer that offers a comprehensive systems approach to rooftop equipment. They provide innovative and complete Roof Curb Systems™, making them the go-to choice for architects, building manufacturers, general contractors, and erectors who seek proven solutions.

RCS stands out in the industry as they are continually revolutionizing it with innovative systems and exclusive service since the 1990’s.

Roof Products, Inc.

Roof Products, Inc. roof curb manufacturer
Manufacturer: rpicurbs.com

Contact phone: (800) 262-6669

Facebook page: Facebook

Services provided:

  • Conventional Roof Curbs
  • Skylight Roof Curbs
  • Equipment Supports
  • Access Curbs & Covers
  • Metal Building Curbs

This company is a leading manufacturer of roof curbs and related accessories. With a wide range of products to choose from, they cater to various needs in the roofing industry.

Their product line includes conventional roof curbs, skylight roof curbs, equipment supports, access curbs & covers, platform curbs, piping roof curbs and much more.

Curbco

Curbco roof curb manufacturer
Manufacturer: curbco.com

Services provided:

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

Curbco is a leading manufacturer of high-quality rooftop curbs, curb adapters, and other products designed to help you meet your HVAC requirements. The company offers an extensive range of products including Curb Adapters, Rooftop Curbs, Fan Curb Adapters and much more.

Design Components Inc.

Manufacturer: designcomponents.com

Facebook page: Facebook

Services provided:

  • Offers a wide variety of roof curbs built to meet customer needs
  • Provides a 20-year manufacturers’ warranty on all roof curbs
  • Makes roof curbs from high-quality materials such as Galvalume, galvanized steel, and aluminum
  • Offers various options for roof curbs including HVAC, pipe penetration, two-piece, three-piece, platform, and ridge mounted style curbs
  • Provides custom high ribs made per order depending on the specific roof panel manufacturer and profile style

Design Components Inc. Is a leading roof curb manufacturer based in California, TX with over two decades of experience in the industry.

The company offers a wide variety of essential rooftop structures including roof curbs, condensing supports, skylights, wall fans, ridge vents and more. Their products are designed to meet your specific needs whether you require new construction or retrofitting existing units.

Alta Products

Alta Products roof curb manufacturer
Manufacturer: altaproductsllc.com

Contact phone: (206) 409-1237

Facebook page: Facebook

Services provided:

  • Proven track history of excellence
  • High-quality roof penetration systems and products
  • Watertight and leak-proof roof curbs
  • Attractive warranties for their products
  • Reputation as the roof curb manufacturers of choice around the nation

Alta Products, LLC is a trusted and reliable roof curb manufacturer that boasts a history of excellence and customer satisfaction. Founded by inventor Peter Sigrist, this company is dedicated to creating unique, high-quality penetration systems that are watertight, leak-proof, and backed by impressive warranties.

As the manufacturers of choice nationwide, Alta Products understands the importance of providing clients with top-of-the-line products that will enhance their overall performance.

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.

This roof curb manufacturing company is a dependable and service-oriented provider of quality products. They pride themselves on being there to assist their clients at every step, answering questions, making recommendations, and ensuring that the right product is selected for each individual project.

With an emphasis on customization, this company offers made-to-order roof curbs because they understand that attention to detail truly matters when it comes to construction. The focus is always on quality first; this means their products are built with longevity in mind so they can perform well for years into the future.

Acme Manufacturing

Acme Manufacturing roof curb manufacturer
Manufacturer: acmetulsa.com

Services provided:

  • Straight-sided roof curbs with insulation and various options
  • Canted roof curbs with insulation and various options
  • SF Style roof curbs available in flat, single pitch or peak mount
  • Custom-sized canted roof curbs with many options
  • Equipment rails

This roof curb manufacturer is a top-notch provider of high-quality products for commercial and industrial use. With their durable, galvanized steel constructions and continuous welded seams, you can trust that their roof curbs are built to last.

Their range of products includes straight-sided curbs that are lined with fiberglass insulation and have wood nailers on flat curbs and gaskets on pitched ones. They also offer canted curb options with excellent sound attenuating thermal insulation.

Custom Curb, Inc.

Manufacturer: customcurbinc.com

Contact phone: (805) 647-1200

Services provided:

  • Access Ladders
  • Wall Louvers
  • Skylights
  • Smoke Vents
  • Roof Walks

Custom Curb, Inc. Is a prominent USA-based custom metal fabrication company that has been operating for over 25 years.

They specialize in manufacturing a diverse range of high-quality building materials, including aluminum fabrication and custom curbs for metal buildings and roofing. The company’s attention to detail is reflected in their comprehensive product lines that feature roof curbs, wall louvers, access ladders, smoke vents, skylights, and roof walks.

Curbs and Damper Products, Inc.

Curbs and Damper Products, Inc. roof curb manufacturer
Manufacturer: curbsanddampers.com

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
  • Union-certified and working with 100% USA industrial, galvanized steel
  • 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 a reputable roof curb manufacturer located in the heart of Michigan, USA.

The company offers a wide range of HVAC and roofing ventilation equipment that is union-built using industrial-strength galvanized steel sourced from the US. With their extensive database of curb adapters and different stock configuration options available, Curbs & Dampers offers an excellent catalog of products that can be tailored to meet the needs of any project.

Kinetics Noise Control

Kinetics Noise Control roof curb manufacturer
Manufacturer: kineticsnoise.com

Contact phone: (800) 959-1229

Services provided:

  • Kinetics roof curb isolation systems for curb-supported rooftop equipment
  • Rooftop rails with upper and lower frames separated by springs
  • Isolation curbs that incorporate the roof curb and rooftop rail into their design
  • Roof curb isolation solutions including ESR, KSCR 3.0, KSR 2.0, and KIP-RT
  • Fiberglass rooftop equipment pads to control vibration transmitted from rooftop equipment

Kinetics is an industry-leading roof curb manufacturer that provides cutting-edge solutions for curb-supported rooftop equipment. The company’s ethos revolves around designing and delivering high-quality, easy-to-install products that eliminate the need for extensive customization while meeting design criteria.

Kinetics specializes in manufacturing roof curbs isolation systems designed specifically for vibration and noise dampening—ASHRAE type D.

Lloyd Industries

Lloyd Industries roof curb manufacturer
Manufacturer: firedamper.com

Facebook page: Facebook

Services provided:

  • Fabrication of roof curbs using galvanized steel
  • Customization of roof curbs with various options such as insulation, aluminum construction, damper trays, and wood nailer
  • Manufacturing of access doors, fire and smoke dampers, and HVAC products
  • Providing equipment support rails and nail plates/stud protectors
  • Offering a wide range of products including back-draft dampers, louvers, and security bars.

Lloyd Industries is an established manufacturer of high-quality access doors, fire and smoke dampers, HVAC products, and roof curbs. With over 35 years of experience in the industry, this company prides itself on being a reliable source of innovative solutions for construction professionals and businesses alike.

Their roof curbs are fabricated using sturdy 16 gauge galvanized steel and can be customized to fit your specific needs with options like insulation, aluminum construction, damper trays, and wood nailer. They offer exceptional attention to detail when it comes to manufacturing their products which is evident from the specifications that can be seen on their website.

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 reputable and reliable roof curb manufacturer that offers a full range of high-quality Roof Curbs and Curb Adapters. Their products are tailored to fit various types of roofing systems, making them an ideal choice for any construction project.

Whether you’re looking for custom-built equipment support rails, fan curbs or vibration isolation features, M&M has got you covered.

Curbs Plus, Inc.

Curbs Plus, Inc. roof curb manufacturer
Manufacturer: curbs-plus.com

Contact phone: (888) 639-2872

Services provided:

  • Quality products with no shortcuts
  • Comprehensive warranties
  • Industry-leading service
  • Fastest production times available

Curbs Plus is a company that prides itself on providing high-quality roof curbs and adapters, made completely in America from raw materials to labor. This manufacturer has a reputation for producing top-notch products without taking any shortcuts or compromising on quality standards.

MKT Metal Manufacturing

Manufacturer: mktduct.com

Facebook page: Facebook

Services provided:

  • Manufactures rooftop products
  • Provides roof-curb solutions
  • Offers a range of services related to metal manufacturing
  • Provides literature and media resources
  • Offers employment opportunities

MKT Metal Manufacturing is a leading provider of top-quality rooftop products, including roof curbs, for residential and commercial roofing applications. With an unwavering dedication to producing the highest quality products in the industry, MKT has become a trusted name among contractors and builders alike.

Based in York, PA, MKT Metal Manufacturing produces all of their products to exacting standards with state-of-the-art equipment and seasoned industry professionals.

Roof Products, Inc.

Roof Products, Inc. roof curb manufacturer
Manufacturer: roofproductsinc.com

Facebook page: Facebook

Services provided:

  • MasterFormat Specification Examples and PDFs
  • Installation Examples and Installation CAD Files
  • AutoDesk CAD Files with all of our product details
  • Roof Curb Installation Files and Examples
  • Tips for Successful Specifications

Roof Products, Inc. Is a leading company in the manufacturing and distribution of roof curbs for commercial projects.

With extensive resources available on their website, the company offers excellent options to help you with your next construction project. They provide an array of installation files, including downloadable PDFs and CAD files that make it easy for you to integrate RPC-3 non-canted and canted curb designs with your rooftop installation.

Kirby Building Systems

Contact phone: (615) 325-4165

Services provided:

  • Designing roof curbs for specific types of roofs
  • Providing roof curbs specially designed for specific metal roof profiles
  • Using high quality components selected to withstand severe weather conditions
  • Ensuring every roof curb component is selected to withstand severe weather conditions over a long period of time
  • Providing a quality roof curb system as a key barrier against the outside elements for any building.

Kirby is a reputable and reliable roof curb manufacturer that ensures their roof curbs are designed for specific types of roofs to withstand severe weather conditions and provide long-lasting performance. They understand that using a one-size-fits-all approach can result in disastrous consequences, hence the reason they design their curbs specifically for the metal roof profile of their customers.

MCF

MCF (based on the website title) roof curb manufacturer
Manufacturer: mdcurb.com

Facebook page: Facebook

Services provided:

  • High quality metal fabrication services
  • Custom design and manufacturing of roof curb adapters
  • State-of-the-art technology to ensure accurate orders
  • Specialization in MIG, MAG, TIG, and SMAW welding services
  • Solutions to HVAC roof curb adapter problems, saving time and money for customers

MCF is a metal fabrication shop established in 2009 that has since gained recognition for providing high-quality roofing solutions throughout the Mid-Atlantic region. The company takes pride in its commitment to producing top-notch products, short lead times, and competitive prices.

Past projects have been successful, and MCF boasts satisfied customers who receive exactly what they ordered due to their state-of-the-art technology.

The Pate Company

Manufacturer: patecurbs.com

Contact phone: (800) 243-3018

Services provided:

  • Conventional roof curbs
  • Equipment rails and custom equipment bases
  • Metal building products
  • Pipe and duct supports
  • Skylights, hatches, smoke vents and vents

This is a comprehensive and reliable manufacturer of roof curbs and other metal building products. With ten sections in their catalog, they offer a wide range of products to suit any construction needs.

The company manufactures and provides exceptional quality conventional roof curbs that effectively seal roof openings against leaks, thereby guaranteeing durable transition between rooftop equipment like skylights, fans, air conditioning units among others.

Their heavy-gauge galvanized steel or aluminum construction ensures longevity as well as structural integrity with integral base plate that prevents damage to the roofing membrane.

Aladdin Metal Products, Inc.

Manufacturer: aladdinmetalproducts.com

Services provided:

  • Adapter curbs for various types of roofs
  • Equipment support for standing seam metal roofs
  • Concentric diffusers for flush mount and drop box installations
  • Vibration isolation rails for noise control
  • Excellent customer service and support, including online quoting and installation guides

This company is a leading manufacturer of roof curbs and accessories that are used in commercial construction projects. Their product line includes various types of factory roof curbs, fan roof curbs, adapter curbs, equipment supports, and other related products.

Curber Manufacturing Inc.

Curber Manufacturing Inc. roof curb manufacturer
Manufacturer: curbermfg.com

Services provided:

  • Manufactures roof curbs and access hatches for pre-engineered metal roof and conventional built-up roof systems
  • Designs superior curbs for all HVAC rooftop units and all types of custom sized roof penetrations
  • Manufactures curbs for all types and sizes of skylights
  • Manufactures equipment and access hatches with stock and custom sizing available
  • Provides complete weather-tight systems with all necessary components included

Curber Manufacturing Inc. Has been an industry specialist since 1998, providing customers with superior roof curbs and access hatches for “pre-engineered” metal roof and conventional built-up roof systems.

The company’s exceptional curb designs are specifically tailored to fit all HVAC rooftop units, custom-sized roof penetrations of various types, and a wide range of skylights sizes. They offer the best option for pre-engineered metal roof systems in the market.

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 a top-tier manufacturer that specializes in creating high-quality, reliable roof curb solutions for an array of HVAC equipment. Whether you need custom air handling units, packaged rooftop units, or VRF systems, Novia has got you covered with their comprehensive range of products.

With years of experience and expertise under their belt, they have developed a reputation for producing superior quality roof curbs that can meet all your requirements.

MicroMetl Corporation

MicroMetl Corporation roof curb manufacturer
Manufacturer: blog.micrometl.com

Facebook page: Facebook

Services provided:

  • Manufacturing standard and custom size rooftop curbs
  • Providing guidance on making the best decision for clients or facilities when placing a new RoofTop Unit (RTU) on a curb
  • Creating multimedia blog topics to answer questions about roof curbs
  • Offering adjustable pitch roof curbs that can be customized during installation to suit a roof pitched up to 1” in 12” in ANY direction
  • Providing guidance on measuring for a curb adapter when replacing a Rooftop Unit (RTU)

MicroMetl is a reputable manufacturer of standard and custom size rooftop curbs, embracing a customer-centered approach in helping their clients make the best decision for their facilities. With years of experience in the industry, they offer a wide selection of roof curb options to help customers navigate their choices with ease.

American Buildings

American Buildings roof curb manufacturer
Manufacturer: americanbuildings.com

Contact phone: (888) 307-4338

Services provided:

  • Designing roof curbs for specific types of roofs
  • Providing roof curb systems for consistent and predictable performance
  • Choosing quality components based on 30 years of experience
  • Ensuring every component can withstand severe weather conditions over time
  • Offering a key barrier against outside elements for any building

This company clearly understands the crucial role that a reliable roof curb system plays in protecting buildings from external elements. They emphasize the importance of choosing a roof curb specifically designed for a particular type of roofing material, such as flat built up or single ply roofs, and caution against using a “one size fits all” approach that can lead to disastrous consequences.

Metallic Products

Metallic Products roof curb manufacturer
Manufacturer: mpvent.com

Facebook page: Facebook

Services provided:

  • Weather-tight roof curbs designed to keep rain outside
  • Roof curbs with crickets to move water down and away from moisture-prone areas
  • Roof curbs designed to support the weight of mechanical equipment
  • Roof curbs that eliminate shifting to prevent damage or outages
  • Roof curbs made with 16-gauge Galvalume steel construction to withstand strong winds.

Metallic Products is a reliable and reputable manufacturer of high-quality roof curb systems designed for businesses that operate out of metal buildings. They understand the crucial role that these seemingly simple metal building accessories play when it comes to securely mounting mechanical equipment like HVAC systems, fans, and other important machinery.

LMCurbs

LMCurbs roof curb manufacturer
Manufacturer: lmcurbs.com

Facebook page: Facebook

Services provided:

  • Custom-built roof curbs
  • Project-specific roof curbs for mounting RTU, skylights, fans, hatches, smoke vents
  • Design capabilities for challenging standing seam roof applications
  • Matching roof curbs to the roof system
  • Integration of the curb as an integral part of the roof system

LMCurbs is a leading manufacturer of custom-built roof curbs that are specifically designed for mounting various equipment on rooftops, such as RTUs, skylights, fans, hatches, and smoke vents. With years of experience in the industry and state-of-the-art techniques at their disposal, LMCurbs has become a trusted name when it comes to high-quality roof curb solutions.

The company takes great care in designing its products to match the specific requirements of each project while considering the type of roof system being used. They use advanced methods that allow them to fit their roof curbs under and over roofing panels seamlessly while ensuring continuous water flow- an essential requirement.

Madon Sheet Metal

Madon Sheet Metal roof curb manufacturer
Manufacturer: madonsheetmetal.com

Services provided:

  • Manufactures roof curbs for HVAC Rooftop Units (RTUs)
  • Provides custom roof curbs for unique building specifications
  • Offers curb adapters for retrofitting new HVAC units onto existing curbs
  • Provides installation services for roof curbs and curb adapters
  • Offers maintenance and repair services for roof curbs and curb adapters

This roof curb manufacturer company is an essential player in the HVAC industry. They provide high-quality roof curbs to their customers, which are a crucial part of any building’s HVAC system installation.

Cambridgeport

Manufacturer: cambridgeport.net

Services provided:

  • Manufacturing high-quality HVAC products and accessories
  • Meeting the toughest building and energy codes
  • Providing instruction manuals and literature documents for product installation and parts
  • Producing installation and help videos for quick and safe project completion
  • Offering custom products and services to meet specific needs

Cambridgeport is a highly reputable company that has been providing top-quality HVAC products and accessories since 1978. Their robust product line includes roof curbs, isolation curbs & rails, HVAC equipment supports, and much more—all designed to meet even the toughest building codes and energy standards.

Cook Manufacturing

Cook Manufacturing roof curb manufacturer
Manufacturer: cookmfg.com

Contact phone: (231) 832-3551

Facebook page: Facebook

Services provided:

  • Manufactures round roof curb and storm collar kits for flashing roof penetrations
  • Offers heavy duty galvanized steel construction for superior corrosion resistance
  • Provides options for different diameters and materials
  • Requires customers to specify their roof pitch during checkout
  • Sells related products such as mounting flanges, duct collars, and axial fan guards.

Cook Mfg is a leading roof curb manufacturer in the USA that offers premium round roof curb and storm collar kits for flashing roof penetrations. These heavy-duty kits are constructed with galvanized steel, ensuring superior corrosion resistance.

Nucor Building Systems

Services provided:

  • Designing roof curbs for specific types of roofs
  • Providing roof curb systems with high quality components
  • Selecting components that can withstand severe weather conditions
  • Offering roof curbs designed for specific metal roof profiles
  • Providing a key barrier against outside elements for buildings

Nucor is a roof curb manufacturer that takes pride in providing high-quality roof curbs to withstand severe weather conditions. They believe that not all roof curbs are created equal, and it is very important to choose a system designed with high quality components selected to stand the test of time.

L-Arden

Manufacturer: l-arden.com

Services provided:

  • Equipment Rails
  • Roof Curbs
  • Pipe Sleeve Curbs
  • Plaster Frames
  • Skylights

L/Arden’s plaster frames are designed to provide a clean edge where drywall or plaster abuts an opening in a wall. These frames can be used for any type of door or access opening and come in various sizes.