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Commercial Roofing

EPDM Roofing

Ethylene propylene diene monomer roofs

EPDM roofing systems are proven single ply roofing systems used in low slope roof applications.

Common Applications
  • Fully adhered
  • Mechanically fastened
  • Ballasted
Manufacturing Method

EPDM is formed in sheets made up of oils, zinc oxide, carbon black, curing agents, and polymers to increase membrane elasticity, strength, and durability. The main polymers are ethylene, propylene and diene.

Applying EPDM Roof in Ottawa Application Method

EPDM is applied in large rolls that vary in both thickness and size. EPDM can be fully adhered, mechanically fastened, or ballasted. Seam tape is now used to seal seems of sheets together to form a waterproof bond.

Benefits
  • Proven time tested system
  • Flexible, expands and contracts
  • Easy to repair
  • Weather resistant

Godfrey Roofing Inc has extensive experience working with EPDM roofing systems for commercial clients in the Ottawa area – please view the commercial roofing services section for more details.