# Roof Systems

> System direction depends on membrane condition, substrate, attachment, moisture, drainage, roof traffic, and long-term maintenance.

Canonical: https://commercialroofingcontractorsknoxville.com/roof-systems

At Commercial Roofing Contractors of Knoxville

System direction depends on membrane condition, substrate, attachment, moisture, drainage, roof traffic, and long-term maintenance.

Roof Systems

## Choose the roof path that matches the building

[System KEE Roof Systems KEE Roof Systems: Evaluated for Knoxville rain, heat, freeze-thaw movement, rooftop equipment, and long-term service access.](https://commercialroofingcontractorsknoxville.com/roof-systems/kee-roof-systems)[System Spray Polyurethane Foam Roof Systems Spray Polyurethane Foam Roof Systems: Selected only after the existing assembly and building use are clear enough to support the recommendation.](https://commercialroofingcontractorsknoxville.com/roof-systems/spray-polyurethane-foam-roof-systems)[System PVC Roof Systems PVC Roof Systems: Scoped around seams, transitions, wall flashings, drains, curbs, and closeout records that owners can keep.](https://commercialroofingcontractorsknoxville.com/roof-systems/pvc-roof-systems)[System White EPDM Roof Systems White EPDM Roof Systems: Compared with repair history, roof age, penetrations, energy goals, and future maintenance expectations.](https://commercialroofingcontractorsknoxville.com/roof-systems/white-epdm-roof-systems)[System Fleeceback TPO Roof Systems Fleeceback TPO Roof Systems: Selected only after the existing assembly and building use are clear enough to support the recommendation.](https://commercialroofingcontractorsknoxville.com/roof-systems/fleeceback-tpo-roof-systems)[System Modified Bitumen SBS Roof Systems Modified Bitumen SBS Roof Systems: Compared with repair history, roof age, penetrations, energy goals, and future maintenance expectations.](https://commercialroofingcontractorsknoxville.com/roof-systems/modified-bitumen-sbs-roof-systems)[System TPO 60 Mil Roof Systems TPO 60 Mil Roof Systems: Evaluated for Knoxville rain, heat, freeze-thaw movement, rooftop equipment, and long-term service access.](https://commercialroofingcontractorsknoxville.com/roof-systems/tpo-60-mil-roof-systems)[System TPO 80 Mil Roof Systems TPO 80 Mil Roof Systems: Reviewed against deck condition, insulation, attachment, moisture, drainage, foot traffic, and edge details.](https://commercialroofingcontractorsknoxville.com/roof-systems/tpo-80-mil-roof-systems)[System Modified Bitumen APP Roof Systems Modified Bitumen APP Roof Systems: Reviewed against deck condition, insulation, attachment, moisture, drainage, foot traffic, and edge details.](https://commercialroofingcontractorsknoxville.com/roof-systems/modified-bitumen-app-roof-systems)[System Acrylic and Silicone Coating Systems Acrylic and Silicone Coating Systems: Reviewed against deck condition, insulation, attachment, moisture, drainage, foot traffic, and edge details.](https://commercialroofingcontractorsknoxville.com/roof-systems/acrylic-and-silicone-coating-systems)[System Black EPDM Roof Systems Black EPDM Roof Systems: Compared with repair history, roof age, penetrations, energy goals, and future maintenance expectations.](https://commercialroofingcontractorsknoxville.com/roof-systems/black-epdm-roof-systems)[System Built-Up Asphalt Roof Systems Built-Up Asphalt Roof Systems: Scoped around seams, transitions, wall flashings, drains, curbs, and closeout records that owners can keep.](https://commercialroofingcontractorsknoxville.com/roof-systems/built-up-asphalt-roof-systems)