Roof Underlayment
Featured Company
Central States Manufacturing, Inc.
Central States manufactures metal roofing, siding, walls, hallway systems, doors, and full building systems for residential, commercial, agricultural, industrial, and storage markets. Since 1988, we have strived to make raving fans of customers by being easy to do business with, providing premium products at an exceptional value, and delivering them "Right. On-time. Every time." The company is 100% employee-owned and 100% devoted to great products, great service, and great relationships. From one small plant in the heart of the Midwest, Central States has grown into the leader in metal building products for their geographic reach and unparalleled quality, product selection, and customer service. Products include both exposed and concealed fastener panel profiles, trapezoidal standing seam panels, trim, purlin, structural steel, doors, hallway systems, and full metal building systems. Products are offered in a wide variety of profiles, colors, gauges, and warranties.

Featured Company
Triangle Fastener Corp.
Provides fasteners, tools and accessories for the construction industry from 30 locations. Job-site support. Product design and engineering support. Painted fasteners and closures. Retrofit fastening programs.

Featured Company
MFM Building Products
MFM Building Products manufactures a diverse line of self-adhering waterproofing membranes designed for the metal construction market. Product line includes low-slope roofing membranes, steep-slope roofing underlayments, window flashing tapes, above- or below-grade waterproofing membranes and specialized roofing tapes. Specialized waterproofing products include high-temperature rated membranes for use behind metal wall panel systems, steep slope applications under metal roofing, and flashing membranes behind parapet walls capped with metal. MFM offers a complete envelope of solutions from the rooftop to the foundation. MFM is an employee-owned ESOP company that was founded in 1961 and all products are manufactured in the USA.

Featured Company
Englert Inc.
For over 50 years, Englert Inc. has been a leading supplier of seamless residential gutter systems, and has been bringing standing seam metal roof manufacturing to the job site. Englert also provides coil coating and supplies gutter accessories and gutter and roofing roll-forming machines.

Featured Company
EXCEPTIONAL® Metals
EXCEPTIONAL® Metals is your one-stop shop for metal roofing essentials. From edge metal and drainage to metal panels and underlayment, even coils and flat sheets, we manufacture the solutions you need to conquer your next roofing project! Our high-quality metal products are designed to offer you unsurpassed protection, durability and environmental efficiency. Visit our website for a complete listing of products that are ANSI/SPRI ES-1 and GT-1 compliant and FM approved.

Dorken Systems Inc
After 125 years in over 60 countries, Dörken has built its reputation as leading air and moisture barrier manufacturers, delivering innovative, high-performance building envelope solutions that provide superior protection for commercial and residential applications. Our mission is to be the most knowledgeable and reliable air and moisture barrier manufacturer and supplier in the USA and Canada.
MBCI
MBCI is the industry-leading manufacturer of metal roof and wall panels. With our large product selection and full engineering and design capabilities, MBCI is fully capable of supporting both the design community and our customers from project conception through project completion.Headquartered in Houston, Texas, MBCI has manufacturing facilities and sales offices positioned strategically throughout the United States. MBCI offers more than 90 different metal roof and wall panel profiles, along with secondary structural components, trim and related accessory items to satisfy our customers' needs.
AEP Span
AEP Span is a premier metal roofing and siding products manufacturer offering an unrivaled commitment to the success of the design community in achieving innovative built environments for over 50 years. AEP Span offers a portfolio of quality metal roofing and siding products that have been tested by an accredited third party and provides inspiring solutions architects can rely on to design and build with confidence.
PAC-CLAD | Petersen
Founded in 1965, Petersen, a Carlisle company, manufactures a broad range of PAC-CLAD architectural metal cladding and roofing products in multiple gauges of aluminum and steel. All are available in a wide spectrum of PVDF finishes including brilliant metallics, sophisticated wood grain and rich ore finishes. Many colors meet LEED requirements and are Cool Roof-rated, and all standard finishes are backed by an outstanding 35-year warranty. Petersen’s facilities are located in Illinois, Georgia, Texas, Maryland, Arizona and Washington.
Drexel Metals
Drexel Metals Inc. has provided a full range of superior-quality engineered metal roofing systems, equipment and custom fabrication services. Drexel Metals operates several sales, fabrication, and distribution locations throughout the US. In addition to our own manufacturing capabilities, we extend our fabrication capacities to our Drexel Metals Plus members; who are authorized fabricators, certified installers, and distributors that further market Drexel Metals proven-brand products.
Metal Panels Inc.
Metal Panels Inc. manufactures metal roofing and siding products for Metal Roofing, Metal Buildings, Storage and Post-Frame structures. Metal Panels Inc. operates two manufacturing facilities serving our customers in Texas, Oklahoma, Kansas, Missouri, Arkansas, Nebraska and Iowa. Our knowledgeable staff can provide assistance on products including 18 panel profiles, curved panels, decking, self-storage products, custom trim, insulation products and accessories. Kansas City office: 913-766-7200.