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Owens Corning
Since Owens Corning was founded in 1938, the company has continued to grow as a market-leading innovator of glass fiber technology. A Fortune 500 company for more than 50 years, Owens Corning people redefine what is possible each day to deliver high-quality products and services to customers around the world.

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Canroof Roofing Products

At Canroof Corporation, roofing excellence is achieved in the great selection of styles and colours of shingles we offer, the superior raw materials that go into our products, the leading-edge manufacturing technology, and our rigorous, ongoing product testing.

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Certainteed
CertainTeed has earned a reputation as a premier building materials manufacturer for more than 100 years. For every part of the building, CertainTeed offers a quality line of roofing, vinyl and fiber cement siding, pvc trim, sheathing, fence, railing, deck, foundation, windows, insulation, gypsum, ceilings, and pipe products for both residential and commercial building

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