You need it sealed right the first time. That’s why building professionals in Philadelphia count on Woodland Building Supply to provide the best caulking, flashing, and sealant products available. We are a proud distributor of products such as DuPont™ StraightFlash™, Tyvec house wrap, Huber Ziptape, Siga Wigluv black and Wigluv flashing tapes. Woodland Building Supply also proudly distributes OSI Caluking sealant products, which provide premium, durable protection against the elements.
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Vermont Natural Coatings’ patented natural wood finish formula, PolyWhey®, is durable and safe for indoor or outdoor applications. It is made from recycled whey protein, a byproduct of the cheese making process. The PolyWhey® family of finishes are water-based and contain up to 45% renewable ingredients.
We’re proud to carry the Osi line of adhesives: designed by pros for pros. Construction adhesives and sealants for windows, sidings, roofs, and more.