25–30 years is standard. Many commercial EPDM roofs exceed 35 years with periodic maintenance and seam inspections.
Excellent. EPDM stays flexible in sub-zero temperatures while other membranes can become brittle. It handles freeze-thaw cycling better than most alternatives.
Yes. A reflective acrylic or silicone topcoat can be applied over existing EPDM to improve energy efficiency and extend membrane life.