Our Affiliates

Outstanding Brands & Product Solutions

Founded in 1938, Owens Corning develops, manufactures, and markets insulation, roofing, and fiberglass composites. Among its products: Eco-Touch® Fiberglas, Foamular, and specialty insulations. Global in scope and human in scale, the company’s market-leading businesses use their deep expertise in materials, manufacturing, and building science to develop products and systems that save energy and improve comfort in commercial and residential buildings.
Website: owenscorning.com
National Gypsum is one of the largest gypsum board producers in the world, providing board for a variety of applications, including moisture-resistant, sound-proofing, and specialty board. Among its products: XP Mold & Moisture Resistant, SoundBreak® for soundproofing, PermaBase® cement board, as well as EXP Sheathing for exterior wall applications.
Website: nationalgypsum.com

Johns Manville® is a leading manufacturer of premium-quality products for building insulation, mechanical insulation, commercial roofing, and roof insulation. Among the company’s product lines: spray foam, fiberglass, mineral wool, and polyiso board.
Website: jm.com.

ClarkDietrich Building Systems offers a comprehensive line of steel construction products. Using cold-formed steel, the company manufactures innovative products for interior framing, interior finishing, exterior framing, floor and roof framing. Its steel studs and track products are available in 25 to 12 gauge and cover a wide variety of applications, including max-slotted, spazzer bar, and black iron.
Website: clarkdietrich.com

The OSI product line of adhesives and sealants provides reliable bonding applications for all types of building and construction projects. The product range encompasses 2c polyurethane, water-based and hot-melt adhesives, including the OSI TeQ Foam brand of products. OSI products are manufactured by Henkel Corporation, an international technologies company.
Website: ositough.com.

Founded in 1937, The RectorSeal Corporation is a leading manufacturer of chemical specialty sealants and other related products designed for the professional building trades. Among the company’s most widely used products: firestopping sealants, including Biostop 150 and Biostop 750.
Website: rectorseal.com

Established in 2000 and headquartered in Charlotte, N.C., GreenFiber is the largest manufacturer of cellulose insulation and fire and sound products. The company’s cellulose blow-in product line includes: GreenFiber 76SLD, GreenFiber 550LD, GreenFiber Cell-Pak, GreenFiber 8” Wall Insulation and GreenFiber 12” Attic Insulation.
Website: greenfiber.com

The ROCKWOOL Group is committed to enriching the lives of customers. That’s why Rockfon is manufactured in ways that address some of today’s biggest sustainability and development challenges, from energy consumption and noise pollution to fire resilience, water scarcity, and flooding. Rockfon products reflect the diversity of the world’s needs while reducing their own carbon footprint.
Stone wool is a versatile material and forms the basis of all ROCK WOOL and Rockfon businesses. With approximately 11,700 passionate colleagues in 39 countries, The ROCK WOOL Group is the world leader in stone wool solutions, from building insulation to acoustic ceilings, external cladding systems to horticultural solutions, engineered fibers for industrial use to insulation for the process industry, and marine and offshore.


Chicago Metallic™ Company (CMC) is a global provider of architectural building products and services, including metal panels and ceiling systems, suspended grid systems, and acoustical and sustainable ceiling panels. In 2013, the ROCKWOOL Group acquired CMC in a deal that enables Rockfon, the ROCKWOOL Group’s stone wool acoustic ceiling and wall products division, to offer total ceiling system solutions.
Website: rockfon.com

Founded in 1975, Fomo Products, Inc., maker of the Hand-Foam line of foam insulation products and more, has a long history of manufacturing high-quality, low-pressure polyurethane products without the use of CFCs, VOCs, formaldehyde, or PENTA-BDEs. The company’s popular Handi-Foam spray polyurethane foam insulation kits provide quick-curing results. Plus, the kits are manufactured to ASTM E-84 specifications and are classified as fire-rated foam insulation.
Website: fomo.com.  
Roxul Inc. is part of ROCKWOOL International A/S, a world leader in stone wool insulation products, which are based on one of nature’s most abundant resources – volcanic rock. Roxul insulation possesses excellent thermal properties and helps protect against unwanted noise and fire. Among the company’s products: Roxul® AFB (Acoustical Fiber Batts), Roxul® Cavity Rock, Roxul® Rock Board® 40, 60, 80 and Rockboard® PG, Roxul® Curtin Rock/Wall 40 and 80, and Roxul® Comfort Board® IS and FS.
Website: roxul.com

Everkem Diversified Products specializes in the manufacture of sealants, adhesives and specialty chemical compounds used for construction and industrial applications. Originally founded as Firestopping Products Inc. in 1996, Everkem provides top-quality high-temperature mortars, sealants, putties, tools and accessories used for firestopping and refractory applications under the Flame Tech brand name.
Website: everkemproducts.com

Hunter Panels has been an industry leader in the development of energy smart roof and wall polyiso insulation products, including: For Roofs – H-Shield, H-Shield CG, H-Shield F, H-Shield HD Composite CG, Tapered H-Shield H-Shield NB; For Walls – XCI Foil, XCI Class A, XCI CG, and XCI PLY.
Website: hunterpanels.com
Kingspan Insulation is a leading manufacturer of premium and high performance rigid insulation products and insulated systems for building fabric and building services applications. The OPTIM-R line of vacuum insulation includes OPTIM-R Flooring System, OPTIM-R Roofing System and OPTIM-R Rainscreen System, among others. The premium performance rigid Kooltherm® insulation product line includes Kooltherm K103 Floor Board, Kooltherm K106 Cavity Board, and Kooltherm K118 Insulated Plasterboard, among others.
Website: kingspan.com.
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