Commercial Flat
Roofing Systems
The industry standard for commercial buildings. TPO, EPDM, and modified bitumen systems installed by manufacturer-certified crews, backed by $10 million in bonding.
Flat Roofing Systems We Install
Industry-leading membrane systems for commercial applications
TPO Roofing
Thermoplastic Polyolefin—the most popular commercial roofing membrane. Energy-efficient, reflective, and durable.
- Reflects UV rays, reduces cooling
- Heat-welded seams (watertight)
- 20-30 year warranties
- Chemical & puncture resistant
- Cost-effective installation
Best for: Office buildings, retail, warehouses, schools
EPDM Rubber
Ethylene Propylene Diene Monomer—synthetic rubber with 50+ year track record of commercial success.
- Excellent weather resistance
- Handles temperature extremes
- Easy repairs if needed
- 25-30 year lifespan
- Black or white options
Best for: Large flat roofs, industrial, manufacturing
Modified Bitumen
Asphalt-based multi-ply system—excellent for high-traffic roofs and areas requiring superior durability.
- Multiple redundant layers
- Handles foot traffic well
- Torch, cold, or self-adhered
- 20-25 year warranties
- Easy to repair & maintain
Best for: High-traffic roofs, HVAC areas, restaurants
Complete Flat Roof Services
Beyond installation—we keep your roof performing
Full Replacement
Complete tear-off and new membrane installation.
Repairs
Leak repairs, seam fixes, and puncture patches.
Inspections
Annual maintenance inspections to extend roof life.
Coating
Spray coating to extend life 15-25 years.
Why Choose ACI?
Get Your Flat Roof Quote
Free inspections and proposals within 48 hours.