Cosella-Dörken Products

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Product Category Review: Building Wraps

Weather, vapor, and air barriers protect buildings and their occupants—but when should each be used? More

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Cosella-Dörken Products Delta-Floraxx

Delta-Floraxx is a perforated drainage board for use in green-roof assemblies. More

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Cosella-Dorken Products Delta-Floraxx

Delta-Floraxx by Cosella-Dörken Products is a dimple-shaped membrane designed for use in green-roof applications. More

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