Durlum Competitors

CertainTeed®, a subsidiary of Saint-Gobain, is North America’s leading brand of sustainable exterior and interior building products. Headquartered in Malvern, Pa., CertainTeed has helped shape the building products industry for more than 100 years, through the responsible development of innovative and sustainable building products. Founded in 1904 as General Roofing Manufacturing Company, the firm's slogan "Quality Made Certain, Satisfaction Guaranteed," quickly inspired the name “CertainTeed." A subsidiary of Saint-Gobain, the world’s largest building products company, CertainTeed® is North America’s leading brand of exterior and interior building products, including roofing, siding, fence, decking, railing, trim, insulation, gypsum and ceilings. CertainTeed and its affiliates proudly have a staff of more than 6,300 employees and operate more than 60 manufacturing facilities throughout the United States and Canada. For five consecutive years, the company has received top honors from the U.S. Environmental Protection Agency for its contributions in protecting the environment and was most recently the recipient of the 2013 ENERGY STAR Sustained Excellence Award. The group had total sales of approximately $3.4 billion in 2016. www.certainteed.com Quality made Certain, Satisfaction guaranteed http://www.CertainTeed.com Visit the CertainTeed Building Knowledge Blog http://blog.certainteed.com

Hunter Douglas offers premium, intelligent window fashions that beautifully transform natural light and enhance your home's interiors. Our products are thoughtfully engineered to craft your perfect light, and many designs offer additional energy efficiency and child safety benefits. A versatile product portfolio and broad selection of innovative operating systems—including advanced automation—allow you to effortlessly choose the look you desire and how your window treatments function.

Rockfon is part of ROCKWOOL Group and offers advanced acoustical ceilings and wall solutions to create beautiful, comfortable spaces. Rockfon is the only stone wool ceiling tile manufacturer in North America, offering a unique solution to the challenges the built environment faces today. With a commitment to quality and reliability, Rockfon supports its acoustical ceilings offering with a comprehensive 30-year warranty on tiles and panels*. At ROCKWOOL Group, we are committed to enriching the lives of everyone who experiences our product solutions. Our expertise is perfectly suited to tackle many of today’s biggest sustainability and development challenges, from energy consumption and noise pollution to fire resilience, water scarcity and flooding. Our product range reflects the diversity of the world’s needs, while supporting our stakeholders in reducing their own carbon footprint. Stone wool is a versatile material and forms the basis of all our businesses. With more than 12,400 passionate colleagues in 40 countries, we are 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 & offshore. Privacy Policy: https://www.rockfon.com/legal-information/privacy-statement/ *exclusion applies to Mono Acoustic solution with 15-year warranty