Your building’s roof has reached the point where patches aren’t keeping up, or you’re putting up a new building and need the roof done right the first time. Either way, a commercial roof is one of the largest checks you’ll write for the property. You want commercial roofing installation in Republic, MO that’s planned around how your building drains, how it’s used and what southwest Missouri weather throws at it.
The hard part is comparing bids. Two proposals can say “new TPO roof” and describe very different jobs underneath. You deserve to understand what you’re paying for before work starts.
APC Roofing installs TPO, EPDM, built-up and metal commercial roofs. We’re GAF Certified, licensed and insured, and estimates are free. Call 913-398-5020 to have your roof measured and assessed.
Choosing the right roof system
There’s no single best membrane. The right choice depends on your building, your budget and how the roof gets used.
TPO is a white, reflective single-ply membrane with hot-air-welded seams. It keeps the roof surface cooler in summer, which can ease the load on your air conditioning. Thicker sheets stand up better to hail and foot traffic. Read more on our TPO roofing in Republic page.
EPDM is a black rubber membrane that stays flexible through Missouri winters and has a long track record. Its seams are taped or glued rather than welded, so seam workmanship matters a great deal.
Built-up roofing stacks several layers of asphalt and felt, topped with gravel or a cap sheet. It’s heavy and handles foot traffic well, and it’s still a good fit for some buildings.
Metal suits pitched commercial roofs, shops and agricultural buildings. Standing seam panels with concealed fasteners avoid the exposed-screw leaks common on older metal buildings.
What goes into a commercial roof
The membrane is only the top layer. A durable roof is a system, and the layers underneath decide how well it performs.
The deck
Steel, wood or concrete, the deck has to be sound. On a tear-off, the open deck gets checked for rust, rot or soft spots, and damaged sections get replaced before anything goes on top.
Insulation and cover board
Rigid insulation board goes over the deck. It keeps the building comfortable, and it’s also a chance to fix drainage. Tapered insulation is cut at a slight slope so water flows toward the drains instead of sitting in low spots. A cover board on top of the insulation adds a hard surface that helps the roof resist hail and foot traffic.
Attaching the membrane
The membrane can be mechanically fastened with plates and screws, fully adhered with adhesive, or held down with ballast. Each has trade-offs in cost, wind resistance and how it handles the building’s deck. Wind pulls hardest at the corners and edges, so those areas get extra fastening.
Flashing and edges
Walls, parapets, curbs, pipes and drains all need their own flashing details, and the roof edge needs metal trim that’s secured against wind. Most leaks on a new roof start at these details, not in the open field, so this is where workmanship shows.
Recover or tear-off?
A recover installs a new membrane over the existing roof with a separation board between them. It can save on demolition and disposal, but only if the existing roof is dry and sound. Building codes also limit how many roof layers a building can have, so it’s usually allowed once.
A tear-off strips the roof down to the deck. It costs more up front but shows you exactly what’s underneath, lets damaged decking be replaced and gives you a chance to redesign drainage. If the current roof has wet insulation or a recover is already in place, tear-off is the answer. If you’re not sure which you need, start with our commercial roof repair in Republic page, which covers how roofs get assessed.
Timing a commercial roof in southwest Missouri
Weather sets the pace on a membrane job. Many adhesives need warm, dry conditions to cure, which limits some systems in the coldest months. Hot-air welding of TPO seams works in cooler weather but stops for rain. Spring storms and summer pop-up thunderstorms mean only as much old roof should come off in a day as can be made watertight again before the weather turns.
Large roofs are usually done in sections for that reason. Ask any contractor you’re considering how they’ll protect the building between sections.
Keeping your business running during the install
Most commercial roofs get replaced while the building is in use. Before the work starts, it helps to agree on a few things with your roofer:
- Which entrances, parking areas and loading zones will be blocked, and when
- When the noisiest work, such as tear-off and fastening into a steel deck, will happen
- How fumes from adhesives will be kept away from rooftop air intakes
- Whether stock or equipment under the work area should be covered or moved
What a good proposal should include
When you compare bids, look for the membrane type and thickness, the insulation type and thickness, whether a cover board is included, how the membrane will be attached, how drainage will be handled and whether the job is a recover or a tear-off. If one bid leaves those out, ask. It’s the only way to compare like for like.
How it works
- Book your free inspection. Call 913-398-5020 or request a free estimate online. We’ll measure the roof and look at drains, edges and the existing system.
- Get a clear, honest assessment and estimate. You’ll get photos, the system we recommend and why, and a written estimate that spells out each layer.
- The roof gets installed and the site gets cleaned up. The work is sequenced around the weather and your operations, and the site is cleaned up at the end.
Financing is available through Aqua Finance, Fortifi, Hearth and Home Run Finance if you’d like to spread out the cost.
Commercial roofing installation questions
How long does a commercial roof installation take?
It depends on the roof’s size, the system, whether it’s a tear-off and the weather. You’ll get a realistic schedule with your estimate.
Is TPO or EPDM better for my building?
TPO reflects heat and has welded seams. EPDM stays flexible in the cold and has been around longer. Both work well when they’re installed properly, and the right choice depends on your building and how you use it.
Can you fix ponding water during a re-roof?
Yes. Tapered insulation and added or relocated drains are the usual fixes, and a re-roof is the best time to do them.
Do I need to close my business during the work?
Usually not. Planning access, noise and fumes ahead of time lets most businesses stay open.
Plan your commercial roofing installation in Republic
Call 913-398-5020 or book your free estimate online. You’ll get a clear proposal you can compare line by line, and a roof that drains properly and lets you stop thinking about leaks. See all our options on the commercial roofing in Republic page.
