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NRCA EPDM study materials
NRCA EPDM study resources

NRCA EPDM study guide

NRCA EPDM · Work through your exam, one topic at a time.

NRCA PROCertification® is described by the National Roofing Contractors Association as its nationally recognized certification program for validating roof system installation knowledge and performance across key systems and roles. EPDM is one of the roof system types for which a PROCertification designation exists, so this credential targets roofing workers who install EPDM membrane roof systems and want national recognition of their installation knowledge and performance. The program is organized by roof system type: NRCA directs candidates to browse certifications for various roof system types to find the designation that fits a worker's knowledge and skills. It also distinguishes audiences, with separate entry points for crew members, contractors, designers and educators. The certification process is application-based: a worker applies for the selected designation and then begins the process to earn national certification of his or her professional skills. Because NRCA publishes the designation by system type rather than by task list, preparation should center on EPDM roof system installation knowledge and field performance, and candidates should confirm current program details, application steps and any associated materials directly with NRCA before applying. Topics on this exam: EPDM roof system installation knowledge and performance. The NRCA EPDM study guide has 1 section and about 417 words.

01

EPDM Roof System Installation Knowledge and Performance

This domain tests the installation knowledge and performance principles behind EPDM (ethylene propylene diene monomer) single-ply roof systems. NRCA-oriented questions focus on how thermoset membrane, seam adhesives, flashing accessories, and attachment methods interact to produce a weathertight assembly. EPDM is a thermoset membrane; field seams are made with splice adhesive or pressure-sensitive tape, not hot-air welding. A typical low-slope assembly includes deck, vapor retarder where required, insulation, cover board, membrane, and edge/penetration flashings.

417 words, about 2 min

More study resources for NRCA EPDM

  • Practice questionsIn a fully adhered EPDM roof assembly, what is the primary function of the bonding adhesive applied to the membrane underside?
  • FlashcardsEPDM polymer type. Ethylene propylene diene monomer, a thermoset synthetic rubber.
  • Cheat sheetEPDM membranes are thermoset (crosslinked) rubber; seams cannot be heat- or solvent-welded like thermoplastic, so field seams use adhesive splicing, splice tape, or uncured EPDM cover tape-not hot-air welding.
  • Key termsEPDM (ethylene propylene diene monomer). A synthetic rubber membrane made from ethylene, propylene, and a diene monomer, supplied in large sheets.
  • Study planMap the full EPDM roof assembly from deck through membrane, listing each component and its function in your own notes.
  • Common mistakesMany candidates come from single-ply backgrounds where fully adhered or mechanically attached systems dominate, and they default to adhesive terminology instead of recognizing that ballasted systems rely on paver or stone weight and a specific wind perimeter zone pattern.
  • Exam-day guideBring the original, unexpired ID in the name you used to register.