Specialty Building Systems | Duradek Northeast is the exclusive distributor of Duradek and Durarail in the Northeastern states. For your deck, balcony, or flat roof deck and railing needs in Pennsylvania, please contact us to be connected with a trained and authorized Duradek applicator. Duradek professional applicators will provide you with beautiful, waterproof outdoor living space that comes with the industry’s best warranty. Specialty Building Systems has been the face of Duradek in the northeast for over 25 years, with a new generation of ownership proudly representing Duradek since 2014. For more information on superior walkable, waterproofing solutions for your flat roof deck or balcony projects, contact the experts at Specialty Building Systems. Ask for Tyler who can provide you with the tools you need to create long-lasting, reliably waterproofed exterior walking surfaces for large multi-residential projects, commercial projects, or single-family homes.