Materials / EPDM Membrane
EPDM Membrane
single-plyA single-ply synthetic rubber membrane for low-slope roofs, valued for its long field track record and flexibility. Commonly black; ballasted, mechanically attached, or fully adhered.
Category family
single-ply
Typical lifespan
20–30 years
Typical wind resistance
FM-rated assemblies to 90-150 mph depending on attachment
Typical fire rating
Class A
Weight per square
30–45 lbs
Cost band
$$
Slope suitability
low
Typical warranty
20–30 years
Pros
- decades-long proven field history
- flexible across a wide temperature range
- straightforward installation and repair
Cons
- black membranes absorb heat unless coated
- seams historically a maintenance point
- less puncture resistant than some alternatives
Manufacturers
Named products
Carlisle Sure-Seal EPDMCarlisle SynTec Systems
Holcim Elevate RubberGard EPDMHolcim Elevate
Versico VersiGard EPDMVersico Roofing Systems
Related guides
Sources
- epdmroofs.org verified 2026-07-11