We also inspect rooftop HVAC curbs and penetrations, since equipment mounts are a common overlooked source of flat roof leaks.


A flat roof leak rarely shows up directly above where the water actually entered — membrane systems move water laterally before it drips through.
Commercial Flat Roof Repair scheduling is built around minimizing disruption to your Greenfield business operations.
Membrane Flat Roof Repair credentials cover commercial licensing requirements across Greenfield, IA.
Local Greenfield dispatch minimizes business disruption with scheduling around your operating hours.
No surprise costs once we're already on the roof mid-repair.
Hot-air welders and seam probes come standard for TPO and EPDM Flat Roof Repair work.
Here's what falls under our Greenfield Flat Roof Repair service for commercial and low-slope roofs.
We test repaired seams for a proper bond before considering the Flat Roof Repair job complete.
We identify the membrane type first, since EPDM and TPO repairs use different adhesive systems.
Standing water that doesn't drain within 48 hours accelerates membrane breakdown and needs a drainage fix, not just a patch.
Modified bitumen blisters and seam issues are repaired using proper torch-down or cold-adhesive technique depending on the situation.
Clogged or damaged drains are a leading cause of Greenfield flat roof ponding and membrane stress.
Rooftop HVAC units and their curbs are a frequent source of Greenfield commercial roof leaks that general roofers often overlook.

We start by discussing the issue — ponding, active leak, or visible membrane damage.
Technicians identify your membrane type before recommending any Flat Roof Repair repair method.
You receive a written estimate covering membrane repair or drainage correction before work begins.
A completed Flat Roof Repair includes a walkthrough of what was repaired and why.

TPO seam repair was clean, tested it before leaving to make sure it actually held.
— Greenfield Homeowner
Scheduled around our tenants' business hours without us even having to ask.
— Greenfield Homeowner
EPDM patch job from another company had failed within a year. Theirs has held up fine since.
— Greenfield Homeowner
They found a second smaller leak we didn't know about while fixing the one we called about.
— Greenfield Homeowner

Roof Repair Smedway provides Flat Roof Repair for commercial and flat roofs throughout Greenfield and surrounding Greenfield, IA communities.
