
When a commercial building in Fargo needs a new roof or repairs, the contractor’s experience matters alongside the material choice. Single-ply roofers work with membrane systems such as TPO, EPDM, and PVC. Understanding the installation process and available services helps property owners compare contractors and plan ongoing care.
Call Mid-West Roofing Systems at (701) 500‑9399 for single-ply roofers in Fargo, ND.
Overview of Single-Ply Roofing Systems
Single-ply roofing uses one membrane layer as its primary roofing surface. Common options include TPO and PVC, which have heat-welded seams, and EPDM, a synthetic rubber membrane with seams commonly joined using primers and tapes. Products differ in color, attachment options, and exposure resistance, so selection should reflect the building’s conditions.
TPO and PVC installation requires hot-air welding equipment and control of welding conditions. EPDM requires compatible seam materials and careful surface preparation. Ask contractors about training and completed projects with the proposed system rather than assuming experience with one roofing type applies to every membrane.
How Single-Ply Roofers Work

A project starts with an assessment of the existing roof, deck, insulation, and drainage. Wet or damaged materials need to be identified and addressed. Whether an old membrane can remain beneath a new system depends on its condition, the proposed assembly, and applicable requirements.
After preparation, insulation and membrane attachment follow the specified assembly. Overlapping TPO and PVC sheets are heat-welded, while EPDM seams use compatible joining materials. Flashing at penetrations, curbs, drains, walls, and edges completes the transitions. Each detail requires careful installation and checking.
What Single-Ply Roofers Do Beyond Installation
Commercial roofing services may include membrane repairs, seam repairs, flashing replacement, drainage maintenance, and condition assessments. Ask which services the contractor provides and how findings guide recommendations for repair, coating, or replacement.
Maintenance agreements may include recurring inspections, drain cleaning, selected repairs, and written reports. Confirm the frequency, scope, and additional charges. Records help track roof condition and may support warranty inquiries or future property decisions.
Single-ply roofers who specialize in commercial membrane systems bring the equipment, training, and hands-on experience that flat roofing in Fargo’s climate demands.
Expert Single-Ply Roofers in Fargo, ND
For professional single-ply roofers in Fargo, ND, contact Mid-West Roofing Systems at (701) 500‑9399 today.
FAQ
What is the difference between single-ply roofing and built up roofing?
Single-ply roofing uses a membrane such as TPO, EPDM, or PVC. Built up roofing uses alternating layers of bitumen and reinforcing materials with a protective surface. The systems differ in weight, installation, and maintenance requirements; suitability depends on the building and complete assembly.
Which single-ply system is best for a commercial building in Fargo?
The choice depends on roof condition, drainage, insulation needs, exposure, and budget. TPO and PVC offer welded seams, while EPDM offers rubber flexibility and compatible repair methods. Chemical or grease exposure requires product-specific compatibility review rather than a general assumption about a membrane type.
How long does a single-ply roof installation take on a commercial building?
Timing depends on roof size, access, weather, preparation, and any deck or insulation repairs. Complex details can also add work. Request a project-specific schedule that explains the sequence and how changes will be communicated.

