Seam Tape Letting Go
Laps glued with older adhesive dry out and open at the edges. A finger slid under the lap finds the gap, and water follows it into the insulation below.
EPDM Roofing ยท Evansville, IN
Evansville EPDM Roofing Contractor
Rubber Membrane That Keeps Low-Slope Roofs Dry Through Freeze and Thaw
As an Evansville EPDM roofing contractor, we install black rubber membrane with taped seams on flat roofs over offices, schools, churches, and older buildings.
SeamsPrimed And Taped
SheetsWide Rolls, Few Laps
- Wide sheets mean fewer laps
- Primed laps under seam tape
- Flexible through winter cold
- New base flashing on walls
Is This Roof A Fit for Evansville EPDM Roofing?
Evansville EPDM roofing suits flat roofs that move with the seasons and carry few penetrations. Here is where it fits and where other work comes first.
EPDM Fits This Roof When
- The roof is flat with few curbs or pipes
- The building is older and moves in cold snaps
- Owners want easy patching years from now
- Parapet walls need fresh base flashing
- Heat gain inside is a small concern
Other Work Comes First When
- Grease or oil from vents reaches the roof
- Heavy foot traffic crosses to many units
- Cores show wet boards across the field
- Ballast stone hides the old membrane
- The deck sags between joists
EPDM Roofing Problems on Evansville Buildings
Older rubber roofs fail in a handful of predictable places.
Shrinkage At Walls
Rubber shrinks with age and pulls at parapet corners, tenting the flashing off the wall. That bridging tears at the corner and leaks during wind-driven rain.
Loose Drain Clamping Rings
Bolts that rusted or were never tightened leave the membrane loose in the drain bowl. Water runs under the sheet right at the lowest point of the roof.
Punctures From Service Traffic
Dropped screws and tools poke small holes that are hard to spot on a black surface. Leaks show inside near the units that get serviced most.
Water Sitting On Black Rubber
EPDM tolerates water better than many roofs, but long ponding still loosens seams and hides punctures. Low spots usually trace to crushed insulation or a settled deck.
Cracked, Crazed Top Surface
Years of sun dry the surface into a fine web of cracks. New tape and patches stop bonding once that starts, which marks the roof for replacement.
EPDM Roofing Options for Evansville Roofs
These choices decide how the new rubber roof goes on and what it costs.
| Option | Choices | What Decides It |
|---|---|---|
| Membrane thickness | 45 or 60 mil | Expected service life and roof traffic |
| Attachment | Fully adhered, fastened, or ballasted | Deck type, wind exposure, and roof weight limits |
| Seams | Primer plus seam tape, cover strips at details | Lap length and weather on install days |
| Insulation | Polyiso with a cover board | Energy code and the drain layout |
| Flashing | Uncured EPDM at corners, cured at walls | Shape of curbs, pipes, and parapet corners |
What Commercial EPDM Roofing Gives Evansville Schools and Offices
Rubber roofs earn their place on older buildings with simple roof layouts.
Movement Without Cracking
EPDM stretches with the building through hard freezes and hot afternoons. Older masonry buildings that shift with the seasons keep a membrane that moves with them.
Fewer Seams To Watch
Sheets come in wide rolls, so a school or office roof has far fewer laps than a roof built from narrow sheets. Fewer laps means fewer places to inspect.
Simple Patches Later
A puncture from a dropped tool gets cleaned, primed, and covered with a tape patch. Service techs can protect the roof with walk pads at every unit.
Lighter Weight On Old Decks
Adhered rubber adds little load, which matters on older wood or plank decks where heavier systems would need structural review first.
Rubber Roof Pulling Away From The Walls?
Tell us which wall or corner shows the tenting. Shrinkage at parapets usually decides whether the roof gets new flashing or a full replacement.
How We Replace EPDM Roofing in Evansville
Each stage closes before the next opens, so the building stays dry.
Inspect Your Roof
Moisture readings and cores show which insulation is wet. Shrinkage at walls and the state of the drains get photographed for your file.
Strip And Repair The Deck
Old rubber and wet boards come off in sections. Rusted steel or soft plank gets replaced before anything new goes down.
Lay Sheets And Tape Laps
New insulation and cover board go down, then wide EPDM sheets. Every lap is cleaned, primed, and taped, with cover strips at the ends.
EPDM Seam Repair And Detail Check
Corners, pipes, and drains get uncured flashing and new clamping rings. A last pass checks every lap and detail before the area closes.
Other Roof Systems to Compare With EPDM
If a rubber roof is a poor match for the building, these are the next options.
TPO Roofing
White TPO trades EPDM's stretch for welded seams and a cooler surface, a better fit for stores and offices with heavy cooling loads.
Evansville TPO roofing
Industrial Roofing
Plants with exhaust that carries oil or grease need a membrane and detailing chosen for it. Industrial roofing covers those roofs.
Evansville industrial roofing
Commercial Metal Roofing
Where a flat roof keeps ponding, retrofit framing and metal panels add slope and end the cycle of patching low spots.
Evansville commercial metal roofingEvansville EPDM Roofing Questions
Rubber roof answers for owners of older buildings.
What is EPDM roofing on an Evansville office building?
It is a black synthetic rubber sheet made for low-slope roofs. The sheets are wide, so an office roof ends up with only a few taped laps, and the rubber flexes through January cold and July heat. Offices, schools, and older flat-roof buildings are where it shows up most.
How are EPDM seams repaired on an Evansville commercial roof?
The old tape or adhesive is cleaned out, the lap is primed, and new seam tape or a cover strip goes over the joint. Loose laps get re-adhered first. Repairs take best on a dry, clean surface, and we check the laps next to the failed one, since they usually aged the same way.
What does EPDM roof replacement involve in Evansville?
Old membrane and wet insulation come off, damaged deck gets replaced, and new insulation and cover board go down. Then new EPDM is laid with taped seams and fresh flashing at walls, curbs, and drains. The roof is done in sections, each sealed by evening, so the building stays open and dry.
What affects EPDM roofing cost on Evansville buildings?
Thickness, the attachment method, roof size, how much comes off, insulation, deck repairs, and the count of pipes and curbs all move the price. Access and work hours around a busy building add to it. A roof walk with cores turns those into a written number for your roof.
Should an old EPDM roof be re-covered or torn off?
It depends on what cores show. A dry, well-attached rubber roof can sometimes take a new layer over a cover board, within code limits on layers. Ballasted roofs, wet insulation, or a second existing layer mean tear-off. We write up which applies and why.
Hire an Evansville EPDM Roofing Contractor
Send the address and a note on the walls, drains, or seams that worry you. We walk the roof and price the EPDM work in writing.
Or call (812) 682-5831