EPDM roofing (Ethylene Propylene Diene Monomer) is a durable, rubber-based single-ply roofing membrane commonly used on flat and low-slope commercial roofs. In Knoxville, Sevier County, and across East Tennessee, EPDM roofing is a popular choice for warehouses, office buildings, industrial facilities, and multi-family properties that need long-term performance and weather resistance.

TPO roofing (Thermoplastic Polyolefin) is a single-ply commercial roofing membrane designed for flat and low-slope roofs. In East Tennessee — including Knoxville and Sevier County — TPO roofing is commonly used on commercial buildings, warehouses, offices, and multi-family properties where durability, energy efficiency, and weather resistance are critical.

Replacing your roof doesn’t have to be overwhelming. Many East Tennessee homes can be re-roofed in a single day, though factors like weather and roof size may extend the timeline. Here’s a step-by-step look at the process so you’ll know exactly what to expect.

Before hiring a roofing contractor, it’s essential to ask the right questions. Learn the 10 most important things homeowners should know about licenses, insurance, warranties, materials, timelines, and more to protect your investment and choose the best roofer in East Tennessee.