Home / Single-Ply Roofing Manufacturers
Single-Ply Roofing Manufacturers
Manufacturers with at least one cataloged single-ply roofing product.
American Hydrotech
A maker of roofing and waterproofing systems built around Hydrotech Monolithic Membrane 6125, a hot fluid-applied rubberized asphalt membrane, together with Garden Roof vegetated roof assemblies, protected membrane roof assemblies, Hydrodrain drainage composites and the Ultimate Assembly paver deck. Its About page states the company was founded in 1977 after acquiring the United States distribution rights to MM6125, developed in the early 1960s by Uniroyal Ltd., that it is headquartered in Chicago, Illinois, and that its products are sold only to pre-approved contractors. Its own press page reports that Sika acquired American Hydrotech Inc. and its Canadian affiliate, Hydrotech Membrane Corporation, and the site now presents the brand as Sika Roofing and Waterproofing; its contact page and current Garden Roof brochure give that business's address as Canton, Massachusetts rather than Chicago.
BITEC
A manufacturer of modified bitumen roofing membranes founded in 1986 by Bruce Shealey to introduce European roofing technologies to the U.S. market. Its lines include the Advanced Bitumen Technology SBS and APP cap and base sheets, the Imperflex self-adhered SBS system introduced in 2000, and, through its 2024 acquisition of Viking Products Group, Viking asphalt and coal tar pitch built-up roofing, alongside single-ply, coating and repair products.
Carlisle SynTec Systems
A leading manufacturer of commercial single-ply roofing systems - TPO, EPDM, and PVC membranes - and a business of Carlisle Companies Incorporated.
Columbia Green Technologies
A Portland, Oregon maker of green roof and amenity deck systems, including interlocking recycled polypropylene green roof trays (pre-grown and planted-in-place), layered extensive, semi-intensive and intensive vegetative roof systems, rooftop container planting assemblies and regionally blended growing media, alongside pavers, pedestals, foams and plants it supplies for roof decks. Its green roof systems page says its products are made in the USA and support stormwater rules, LEED and Living Building Challenge requirements, and its tray technical sheets list a manufacturing location in Washougal, Washington. The contact page gives its address as 79 SE Taylor Street, Suite 201, Portland, while its technical information sheets print Suite 102 at the same street address.
Conklin
A manufacturer of acrylic, polyurethane, and silicone liquid-applied roof coating and restoration systems, along with spray polyurethane foam (SPF) roofing, primers, and fabric-reinforced membrane systems, sold under the Conklin Roofing Systems brand. Its product data sheets state the company address as Conklin Company Inc., and its website footer lists its current address as 3951 N Kimball Drive, Kansas City, Missouri.
Dörken Systems Inc.
The North American division of Ewald Dörken AG of Herdecke, Germany (a family company founded in 1892), based at 4655 Delta Way in Beamsville, Ontario, where Dörken opened a plant in 1995 and expanded it in 2022. It sells DELTA-brand air and moisture barriers in the USA and Canada; its roofing lines are the DELTA-TRELA structured underlayment for metal roofs, the DELTA-FLORAXX garden-roof drainage board and the DELTA-FLEXX-BAND sealing tape, alongside wall barriers, foundation dimple sheets and drainage composites.
Duro-Last
A manufacturer of custom-fabricated PVC single-ply roofing membranes and TPO roll goods for commercial and low-slope buildings, in business since 1978.
Elevate
A manufacturer of commercial low-slope roofing and building envelope systems, including RubberGard EPDM and UltraPly TPO. Formerly Firestone Building Products; became "Elevate," the premier commercial brand of the Holcim Building Envelope division, in 2022. Holcim spun off its North American business as an independent, publicly traded company named Amrize in June 2025, and Elevate's homepage now states it is "Now Part of Amrize" and that, "Under Amrize, our Elevate brand will continue delivering the trusted products and services you know and rely on." The legacy holcimelevate.com domain no longer resolves; the live site is elevatecommercialbp.com.
Flex Membrane International
A thermoplastic single-ply roofing manufacturer trading as Flex Roofing Systems, established in 1990 per its own About page, which says it pioneered modified PVC single-ply membranes incorporating DuPont Elvaloy KEE. It markets three membrane systems, Flex Elvaloy (KEE), Flex PVC and Flex TPO, with accessories, adhesives and fasteners, installed through certified installers. Its data sheets give its address as 5103A Pottsville Pike, Reading, Pennsylvania.
GAF
North America's largest roofing manufacturer, producing residential asphalt shingles and commercial low-slope systems. A Standard Industries company.
GenFlex Roofing Systems
A manufacturer of TPO and EPDM single-ply roofing membranes plus modified-bitumen (APP and SBS) products for commercial low-slope roofs, founded in 1981 in Maumee, Ohio, as one of the first dedicated single-ply roofing manufacturers. GenFlex is now part of the Amrize family of building-envelope brands.
GreenGrid Roofs
The maker of the GreenGrid modular green roof system: pre-grown 2 ft x 2 ft vegetated modules in 2.75 in, 4 in, 6 in and 8 in depths that can be mixed on one roof, plus a built-in-place layered green roof system and edging, paver and mineral wool accessories. Its About page says the system was developed by Weston Solutions, Inc. in partnership with ABC Supply in 2001, that it has millions of square feet installed across North America, and that its team offers services from plan review and quoting through pre-growth, delivery, contractor supervision and maintenance, working with waterproofing partners on warranties.
Henry Company
A North American manufacturer of building envelope products, including roofing underlayments, roof coatings, mastics/cements, waterproofing, and air/vapor barriers. Henry has been an industry leader in building products since 1933 and became a Carlisle Companies brand in 2021, now operating as the flagship brand within Carlisle Weather Technologies (CWT).
IB Roof Systems
A manufacturer of PVC and TPO single-ply commercial roofing membranes, coatings and accessories, making PVC membranes for over four decades and offering both a standard PVC line and a ChemGuard KEE-blended PVC line targeted at chemical-exposure applications such as industrial and restaurant roofs.
IKO
A family-owned multinational manufacturer of asphalt shingles and commercial low-slope roofing, known for the Dynasty and Cambridge shingle lines.
Johns Manville
A Denver-based manufacturer of commercial and industrial roofing systems, insulation, and engineered products, and a leading full-line supplier of low-slope roofing membranes in North America. A Berkshire Hathaway company.
LiveRoof
A maker of pre-vegetated hybrid green roof modules and green roof accessories, including RoofStone integrated pavers, RoofEdge aluminum edge restraint, RoofBlue stormwater retention and detention risers and the WindDisc module connector. LiveRoof describes itself as a division of Hortech, Inc., and states that LiveRoof Global, LLC was formed in 2006. Its modules are grown to maturity by a network of licensed growers in the United States, Canada, Mexico and New Zealand, and it states that its plastic modules, concrete pavers and aluminum edging are manufactured in the United States. The company says its systems are compatible with most waterproofing membranes rather than supplying a membrane of its own.
Mule-Hide Products
A manufacturer of low-slope roofing products - single-ply membranes, modified bitumen, coatings, and cements - marketed to contractors. A subsidiary of ABC Supply Co., Inc., headquartered in Beloit, Wisconsin.
Performance Roof Systems
A Kansas City manufacturer of APP modified bitumen roofing membranes sold under the DERBIGUM and DERBICOLOR names, along with base sheets, self-adhered sheets, vapor barriers, liquid-applied and vegetative roofing products. The company traces the DERBIGUM membrane to Imperbel of Brussels, Belgium, which imported APP-modified asphalt membrane technology from Italy in the early 1970s, and states its American manufacturing operation was built in Kansas City in 1980. SOPREMA, Inc. acquired DERBIGUM Americas, Inc. in August 2018, and its name was changed to Performance Roof Systems, Inc., A SOPREMA Group Company, in January 2022.
Polyglass USA
A manufacturer of modified-bitumen roofing and waterproofing membranes and roof coatings for low- and steep-slope roofs, known for self-adhered ADESO technology. Part of the Mapei Group, headquartered in Deerfield Beach, Florida.
Sempergreen
Sempergreen is a grower and supplier of green roof, living wall and ground cover systems that says it has worked from its horticultural roots since 1996, with nurseries on five continents. Its head office is in Odijk, the Netherlands, and its US arm, Sempergreen USA, is based in Culpeper, Virginia. Its US green roof range covers the Sedum Original, Flowergreen, Solargreen, Pitchedgreen and Purple-Roof systems, supplied as a complete build-up with protection fleece, drainage, substrate and its own pre-grown vegetation blankets.
Sika Sarnafil
The commercial roofing business of Sika, marketed as Sika Roofing & Waterproofing, manufacturing Sarnafil PVC and Sikaplan thermoplastic single-ply membranes for low-slope commercial roofs. US roofing operations are headquartered in Canton, Massachusetts.
Siplast
A manufacturer of commercial roofing, waterproofing, and building enclosure materials, including SBS-modified bitumen membranes (Paradiene, Parafor, Veral, Teranap), PMMA liquid-applied flashing and roof membranes (Parapro), PVC and TPO single-ply membranes (Parasolo), lightweight insulating concrete, and air barriers. Siplast says it developed the first foil-faced asphaltic membrane (Veral) in 1958 and, with Royal Dutch Shell, unveiled Paradiene, the first SBS roofing membrane, in 1965. It incorporated in the United States in 1979, opened a manufacturing facility in Arkadelphia, Arkansas in 1981, where it also runs its RISE storm testing center, and says it joined forces with Standard Industries in 2016. The site says it manufactures more than 100 products.
SOPREMA
A manufacturer of SBS-modified bitumen membranes (SOPRALENE), PVC single-ply membranes (SENTINEL), and liquid-applied roofing and waterproofing (ALSAN). Founded in France in 1908; its US operations are headquartered in Wadsworth, Ohio.
The Garland Company
An employee-owned manufacturer of built-up, modified bitumen, single-ply and metal roofing systems and coatings, founded in 1895 as Garland Refining Company and renamed The Garland Company, Inc. under Ohio law in 1914. Garland introduced StressPly in 1980 as the first high-performance modified bitumen roofing system manufactured in North America and has operated from its Cleveland, Ohio plant since 1919.
Tremco Roofing
The roofing division of Tremco CPG Inc., manufacturing hot- and cold-applied built-up roofing (BURmastic), SBS and APP modified bitumen membranes (POWERply) and single-ply, liquid-applied and metal roofing systems. Headquartered at 3735 Green Road, Beachwood, Ohio, per the company's own corporate schema markup.
Versico Roofing Systems
A manufacturer of commercial single-ply roofing systems - TPO, EPDM, and PVC membranes - for low-slope roofs. A business of Carlisle Companies Incorporated, headquartered in Carlisle, Pennsylvania.
WeatherBond
A single-ply roofing brand offering EPDM, TPO and PVC membranes with matching flashings, adhesives, fasteners, insulation and cover boards for commercial and residential low-slope roofs, and pitching training and installation resources to contractors and DIY installers. The company says it has been a division of Carlisle Construction Materials, LLC since 2006 and draws on CCM's single-ply manufacturing; its data sheets name Carlisle, PA, Greenville, IL, Tooele, UT and Senatobia, MS as membrane manufacturing locations. It offers material-only and labor-inclusive warranties.
XeroFlor North America
A supplier of extensive green roof systems built around thin, pre-vegetated sedum mats that roll out like sod, plus a modular tray option and the root barrier, drainage, retention, growing media and edging components used beneath and around them. The company describes the technology as German in origin, used since 1972, and brought to North America in 2002, and says its mats are grown for 9 to 12 months on farms across North America with every component North American-made. It states that XeroFlor set a Guinness world record in 2004 for the largest green roof, on the Ford Rouge plant in Dearborn, Michigan. XeroFlor North America is offered by Bioroof Systems, Inc., which lists offices in New York, New York and Burlington, Ontario.
ZinCo USA
The United States arm of ZinCo, a German maker of green roof system build-ups and components, including Floradrain drainage and water retention elements, Georaster grid elements for sloped roofs, Elastodrain protection and drainage sheets, Zincoblend growing media, root barriers, protection mats and pre-cultivated sedum mats. Its site describes ZinCo as a manufacturer of green roof systems that works through trained installation partners, and publishes extensive, intensive, sloped, rooftop farming, walkway and driveway build-ups. The company history on the site traces ZinCo to a master craftsman shop founded by Walter Zink in Unterensingen, Germany, in 1957, notes the Floradrain FD 60 and FD 40 launch between 1978 and 1983, and lists the founding of ZinCo USA, Inc. in the 2007 to 2018 period. The contact page gives ZinCo USA, Inc. an address in Braintree, Massachusetts, while its older product data sheets print earlier addresses in Rockland and Stoughton, Massachusetts.