How to Install a TPO Roof | Step-by-Step Commercial Flat Roofing Guide (Start to Finish)

Learn exactly how a professional TPO roofing system is installed from start to finish. This step-by-step TPO roof installation guide walks through our full commercial flat roofing process, including surface prep, insulation, membrane layout, heat-welded seams, flashing details, penetrations, edge terminations, and final inspection — all done the right way for Midwest weather conditions. This is the same TPO installation process we use every day for commercial buildings and low-slope roofs throughout Schaumburg, IL and the surrounding suburbs. Cornerstone Restoration is a locally owned roofing and exterior contractor based in Schaumburg, specializing in: ✅ TPO flat roof installation & replacement ✅ Commercial & low-slope roofing systems ✅ Fully adhered & mechanically fastened TPO ✅ Heat-welded seams & proper flashing details ✅ Storm damage & insurance claim assistance Learn more about our roofing services here: ➡ Commercial Flat Roofing (TPO): https://www.restorewithcornerstone.co... ➡ Emergency Roof Repairs: https://www.restorewithcornerstone.co... ✅ Serving Schaumburg & Nearby Suburbs We proudly serve commercial and residential clients in: Schaumburg, Hoffman Estates, Palatine, Elk Grove Village, Roselle, Itasca, Arlington Heights, Rolling Meadows, Hanover Park, and surrounding Chicagoland areas. ✅ Why Property Owners Trust Cornerstone Restoration • Local Schaumburg-based roofing contractor • 20+ years of roofing experience • Commercial flat roof specialists • Proper heat-welded TPO installation • Code-compliant details & drainage planning • Built for Illinois wind, rain, heat & freeze–thaw cycles Whether you’re a building owner, property manager, contractor, or inspector, this video shows what a proper TPO roof installation should look like — start to finish — using real-world methods that hold up in Chicagoland conditions. 📍 Cornerstone Restoration — Schaumburg, IL Commercial & Residential Roofing Experts #schaumburg #roofing #flatroofing #roofer #roofingcontractor