EPDM Rubber Roofing in Godfrey and the Riverbend
EPDM (Ethylene Propylene Diene Monomer) is the original commercial single-ply rubber membrane and still the right choice for many commercial roofs in Godfrey and across the Riverbend. Long service life, well-understood failure modes, and a deep installer base in Madison County. Trill Roofing installs new EPDM systems, repairs aging membranes, and replaces EPDM with current-spec TPO or EPDM when conditions warrant. 60-mil and 90-mil thicknesses. Mechanically fastened, fully adhered, or ballasted depending on building exposure.
EPDM vs TPO for Godfrey Commercial Roofs
The TPO-vs-EPDM choice depends on building use, exposure, and ownership timeline. Trill helps Godfrey building owners size the system to the situation.
- EPDM color: Black absorbs solar heat, a winter advantage in Illinois. White or light-gray EPDM available but less common.
- EPDM seams: Cured-tape or liquid-applied seam splice. Failure mode is seam separation over time, more so than membrane field failure.
- EPDM service life: 60-mil systems often deliver 25-30 years in the Riverbend with annual inspection. 90-mil systems push longer.
- Ballasted EPDM: Used on Godfrey buildings where wind uplift is the dominant concern. Gravel or pavers hold the membrane down without through-fasteners.
- Repair-friendliness: EPDM is among the easier single-ply systems to field-repair. Patches and seam re-splices accept fresh material readily, useful for older Madison County buildings still under EPDM.
- Recyclability: EPDM is recyclable at end of life through manufacturer programs.
Trill Roofing installs and repairs EPDM systems across Godfrey and the Riverbend. Trained on Carlisle, Firestone, and Johns Manville EPDM. Honest about when EPDM is the right call vs. when TPO or modified bitumen makes more sense for your building. Office at 2705 St Ambrose Dr in Godfrey. Illinois IDFPR licensed (#104.020330), fully insured. Contact us for a local EPDM assessment.

