riad Building Specialties is a leading Chester County based supplier of toilet partitions and accessories to commercial clients. Founded in 1976, Triad has maintained excellent customer satisfaction by offering only the highest quality materials at competitive prices. Triad is family owned and operated and our goal is your satisfaction. We have built our reputation on integrity and honesty and will work with you to design a toilet partitioning solution that meets your project needs and budget. e offer a variety of products from leading manufacturers such as Global Partitions, Scranton Products, American Specialties, Bradley, Bobrick Washroom Equipment, Koala, and more. Contact Us today for a free quote.