
TPO Roofing Systems
Bright white, heat-welded membrane that reflects summer sun and covers large warehouse and plant roofs quickly, with seams that are fused, not glued.
- Seams
- Hot-air welded
- Thickness
- 45 · 60 · 80 mil
- Surface
- Reflective white

Commercial, industrial and residential roofing serving Greenville, South Carolina and communities across the Upstate.

TPO, PVC and EPDM membranes, standing-seam metal and custom sheet metal for warehouses, plants, churches and retail.
Commercial roofing
Roof replacements, architectural shingles, repairs and storm damage, done with commercial-grade discipline.
Residential roofingMost warehouses, plants and commercial buildings across the Upstate sit under low-slope roofs. OTC installs, replaces and maintains the membrane and metal systems those buildings depend on, and fabricates the sheet metal that finishes them.

Bright white, heat-welded membrane that reflects summer sun and covers large warehouse and plant roofs quickly, with seams that are fused, not glued.
Heat-welded membrane that resists grease, oils and chemicals, for restaurants and process facilities.
Synthetic rubber with a long service record on large low-slope roofs.
System selection, tear-off or recover, insulation and drainage corrections.
Leak tracing, membrane and flashing repairs, and full replacements when repair stops making sense.
Concealed-fastener metal roofs for commercial and industrial buildings.
Copings, edge metal, gutters, scuppers and flashings made to fit.
Scheduled inspections and upkeep that extend roof life and catch problems early.
Industrial metal, large membrane roofs and big institutional re-roofs, all completed by OTC crews.





Completed by OTC crews on earlier projects outside the Greenville area. Locations are withheld for client privacy.
See all projectsHomeowners get the discipline of a commercial contractor: a straight answer about what your roof needs, a protected property, a clean site and a crew that stands behind the work.



OTC Roofing & Sheet Metal Co. is a South Carolina commercial and industrial roofing contractor serving Greenville and the Upstate within about 60 miles.
OTC is establishing operations in Greenville, South Carolina and serves commercial and residential properties within about 60 miles, from Greer and Spartanburg to Anderson, Clemson and Laurens.
Plus Walhalla, Clinton, Gaffney, Greenwood and surrounding Upstate communities. Availability depends on project location.
Send the details and OTC will follow up to set an inspection and estimate. For active leaks, call now.