Polyglass offers a robust and comprehensive selection of high-performance fasteners and steel plates engineered to provide superior strength, durability, and versatility across a broad range of commercial roofing applications. Our fastening solutions are specifically developed to ensure secure attachment of insulation, membrane, and cover boards to a wide variety of substrates, including structural concrete, steel, wood substrate, and oriented strand board (OSB).

Designed to meet the highest industry standards, our fasteners are available in multiple configurations—from standard-duty to extra heavy-duty—to meet the specific performance and structural demands of each roofing system. Whether your project involves mechanically attached assemblies or hybrid applications, Polyglass metal roofing fasteners deliver optimal pull-out resistance and corrosion protection, even in the most challenging environmental conditions.

All fasteners are Factory Mutual (FM) approved, ensuring compliance with strict performance and safety standards. With a wide range of lengths and diameters available, our roofing fasteners screws can be tailored to accommodate the unique specifications of any commercial roofing project.

Polyglass also offers a full line of high-strength steel plates, precisely engineered to work in conjunction with our fasteners for enhanced load distribution and long-term system performance.

When durability, code compliance, and ease of installation are critical, Polyglass fasteners provide a reliable foundation for your roofing assembly, backed by the innovation and quality assurance that define the Polyglass brand.

Associated Products


Why Polyglass?

Polyglass® is an ISO 9001:2015 Certified, leading manufacturer of modified bitumen roofing and waterproofing membranes and roof coatings for low- and steep-slope applications. We are an industry leader in self-adhered underlayments that are specially designed to help contractors save time and labor costs.

Utilizing the most technologically advanced manufacturing process in the industry, Polyglass operates six state-of-the-art manufacturing facilities — five in North America and one in Italy that serves all of Europe.

As a company that prides itself in innovative and quality roofing products that exceed the needs and expectations of its customers all around the world, we offer roofing contractors the following benefits:

  • An extensive line of underlayments and other roofing products that allow for custom-designed solutions for unique construction challenges and environmental conditions
  • Outstanding technical support and project assistance
  • The most trusted warranties in the industry
  • A registered contractor program and a wide array of contractor resources, including instructional videos to Polyschool courses.
  • The ability to earn points and redeem prizes for every Polyglass purchase with Club Premio