Our extensive portfolio ensures every commercial roofing project is backed by durable, innovative solutions.
Your peace of mind, under one roof
Every successful roof starts with the right products—membranes, insulation, coatings, and accessories—delivered on time and backed by expert support. Contact us for tailored recommendations and elevate your next project.
In the 20+ years that TPO has been in use, it’s become one of the most popular low‑slope roofing products for its proven performance and ease of installation.
A reliable and versatile single‑ply solution, PVC membranes offer excellent chemical resistance and seams guaranteed up to 30 years.
Our Ruberoid® modified bitumen and built‑up roofing systems provide flexibility, impact resistance, and compatibility with a wide range of roof assemblies.
We offer a full line of high‑R‑value flat and tapered polyiso insulation panels engineered to optimize thermal performance in every system
A full lineup of pre‑fabricated coping, fascia, drip edges, gutters, downspouts, and trim to finish and protect roof edges.
Protect membranes and enhance fire, moisture, and traffic resistance with cover boards designed for long‑term performance.
Choose from dozens of GAF adhesives—spray, low‑rise foam, induction welding—to suit every membrane type and installation method.
High‑strength fasteners and weld‑in plates engineered for secure attachment and superior wind‑uplift resistance.
From acrylic to silicone, GAF coatings extend the life of existing roofs, restore waterproofing, and simplify maintenance between tear‑offs.
Self‑adhered and loose‑laid underlayments designed for flat roofs, providing vapor control and extra protection under membranes.
VELUX® deck‑mounted commercial domes, backed by GAF guarantees, to bring natural light safely into low‑slope buildings.
Download our full lineup of GAF membranes, insulation, coatings, and accessories—everything you need for your next project.
Our experts are standing by to answer installation questions, provide specification guidance, and ensure your job flows smoothly.
Get custom takeoffs, roof system assemblies, and design recommendations directly from your local GAF rep.
Need precision‑engineered commercial roofing solutions? Our team at BB Building Products is here to help with expert guidance and on‑time delivery.