The roof on your building has been patched more times than anyone can count, and the last repair estimate came with a polite suggestion that it’s time to replace it. Now you’re looking at one of the biggest maintenance projects the building will ever see, and you have questions. How long will it take? Will the tenants be able to work? What happens if it rains halfway through? Commercial roofing installation in Overland Park is a big decision, and you want to make it with your eyes open.
You shouldn’t have to take a contractor’s word on faith for a project this size. You deserve to understand the plan before anyone signs anything.
APC Roofing installs and replaces commercial roofs across the Kansas City metro. We’re GAF Certified, licensed and insured, roofing since 2017, and the inspection and estimate are free. Call 913-398-5020 to set up a walk-through of the roof.
Before any commercial roofing installation in Overland Park: know what’s under the roof
A new roof is only as good as what it sits on. Before choosing a system, a proper assessment looks below the surface.
The insulation. On most flat roofs, a layer of rigid insulation sits between the deck and the membrane. If it’s wet, it has to come out, because a new membrane over wet insulation traps the moisture and fails early. Small test cuts or moisture readings show how much of the roof is wet.
The deck. Steel, concrete or wood, each has its own fastening needs. Rusted or soft areas get repaired before anything new goes down.
The drainage. Low spots, undersized drains and clogged scuppers are often why the old roof failed. A reroof is the best chance you’ll get to fix them.
What’s already up there. Rooftop units, exhaust fans, gas lines, conduit and vent stacks all need new flashing. Units that are due for replacement soon are worth coordinating with the roof schedule.
Tear-off or recover?
There are two basic paths. A tear-off removes the old roof down to the deck. A recover installs a new roof over the existing one, usually with a cover board in between.
A recover can make sense when the existing roof is dry and there’s only one layer. Building codes limit how many roof layers you can have, and wet insulation rules a recover out. A tear-off costs more in labor and disposal, but it lets the deck be inspected and repaired and resets the roof completely. You’ll hear which one fits your building and why.
Choosing the system
For most low-slope buildings in Overland Park, the choice comes down to a few options:
- TPO, a white, heat-welded single-ply membrane that reflects summer sun. Read about TPO roofing in Overland Park.
- EPDM, a rubber membrane that stays flexible through Kansas winters.
- Modified bitumen or built-up roofing, layered asphalt systems that handle foot traffic well.
- Metal panels, on buildings with enough slope to drain them.
Membrane thickness, how it’s attached and the insulation package all affect how the roof handles hail and wind. Thicker membranes and a cover board on top of the insulation give the roof more resistance to hail bruising, which matters in this part of Kansas.
Getting the details right
Most commercial roof leaks start at the details, not in the middle of the field. A sound installation pays close attention to:
- Tapered insulation that slopes water toward the drains instead of letting it pond
- Edge metal and parapet caps fastened to resist storm wind at the perimeter, where uplift is strongest
- Flashing at walls, curbs and every pipe or conduit that comes through the roof
- New drain bodies, strainers and scupper liners tied properly into the membrane
- Walkway pads where service techs travel to rooftop equipment
Energy codes also set minimum insulation levels when a roof is replaced, so a reroof often means adding insulation. That can lower heating and cooling loads for the people inside.
Planning the project around your building
A reroof on an occupied building takes coordination. Before work starts, expect to talk through:
- Where materials and equipment will be staged and which parking areas are affected
- When noisy work, like tear-off and fastening, can happen
- Adhesive odors near rooftop air intakes, and whether units need to be shut down for a while
- How the building stays watertight overnight and if a storm comes through mid-project
Kansas weather plays into timing. Some adhesives need minimum temperatures, and spring storm season can interrupt work. Your estimate will include a realistic schedule that accounts for both.
How it works
- Book your free inspection. Call 913-398-5020 or request a free online estimate.
- Get a clear, honest assessment and estimate. You’ll see what’s going on under the membrane, which system and approach fit the building, and a plan for working around the people inside. Financing is available through Aqua Finance, Fortifi, Hearth and Home Run Finance.
- The roof gets installed and the site gets cleaned up. Work follows the agreed schedule, and the crew cleans up the site before leaving.
Putting off a reroof on a failing roof usually costs more later. Each season of leaks soaks more insulation, and wet insulation is one of the biggest expenses in a replacement.
Commercial roofing installation questions
How long does a commercial reroof take?
It depends on the roof’s size, the amount of wet insulation and the details involved. Your estimate will lay out a realistic timeline.
Can my business stay open during the work?
Usually, yes. Access, noise and odor near air intakes are planned ahead of time.
Do we have to tear off the old roof?
Not always. If the existing roof is dry and there’s only one layer, a recover may be an option.
Is my roof a repair or a replacement?
If the damage is limited, a repair may be enough. Our commercial roof repair in Overland Park page covers that, and our commercial roofing in Overland Park page gives the bigger picture.
Start with a free commercial roof assessment
Call 913-398-5020 or book online. You’ll go into the project knowing exactly what’s being installed and why, and you’ll come out with a dry building, a roof you can count on and a budget that held.
