What Is EPDM Roofing?

EPDM roofing stands for Ethylene Propylene Diene Monomer, a synthetic rubber roofing membrane widely used on low-slope buildings. It’s known for its flexibility, durability, and cost-effectiveness. Whether you’re managing a commercial warehouse in Cheyenne or renovating a flat-roofed home in Casper, EPDM offers reliable protection against Wyoming’s unpredictable weather.


EPDM Roofing Material: Explained

The EPDM membrane typically comes in black or white rolls and is made from recycled rubber and slate dust, making it an eco-conscious option. It can be fully adhered, mechanically attached, or ballasted, depending on the roofing structure.


What Is EPDM Rubber Roofing Made Of?

EPDM rubber roofing is composed of:

  • Ethylene & Propylene: Derived from natural gas and oil
  • Diene Monomer: Adds flexibility to withstand thermal cycling
  • Carbon Black & Fillers: Improves strength and UV resistance

Key Benefits of EPDM Roofing

  • Long Lifespan: 20–30 years with proper maintenance
  • ☀️ Weather Resistant: Performs well in Wyoming’s heat, cold, snow, and hail
  • ⚠️ UV Resistant: The black EPDM helps retain heat, great for colder regions
  • 🔥 Fire-Resistant Options: Available with fire retardant additives
  • 🌍 Eco-Friendly: Made from recycled materials and recyclable

How EPDM Roofing Is Installed (Step-by-Step)

  1. Roof Prep: Clean and smooth the surface
  2. Adhesive Application: Use bonding adhesive or mechanical fasteners
  3. Membrane Rollout: Lay out the EPDM sheets
  4. Seaming: Overlap edges and seal with tape or adhesive
  5. Detail Work: Flash penetrations and seal edges

✨ Pro Tip: Proper installation is key. For long-lasting results, hire a certified EPDM installer like Pete’s Builders.


Is EPDM Good for Wyoming Weather?

Absolutely! Wyoming experiences hot summers, freezing winters, hailstorms, and heavy snow. EPDM roofing thrives in these extreme conditions thanks to:

  • High resistance to thermal shock
  • UV protection (especially black EPDM)
  • Strong seams and weatherproofing for snow and rain

EPDM vs Other Roofing Systems

Roofing Type Lifespan Cost Best For
EPDM 20-30 yrs $$ Commercial, Flat Residential
TPO 15-25 yrs $$$ Energy Efficiency
Metal 40+ yrs $$$$ Sloped Roofs
Asphalt 15-20 yrs $ Pitched Residential Roofs

FAQs About EPDM Rubber Roofing

Q: What is EPDM roofing material best used for?
A: It’s ideal for flat or low-slope commercial and residential roofs.

Q: How long does EPDM roofing last?
A: Typically 20–30 years with minimal maintenance.

Q: Can EPDM roofing handle snow and ice?
A: Yes! It’s extremely resistant to Wyoming’s snow loads and thermal shifts.

Q: Is EPDM rubber roofing waterproof?
A: Yes, when installed properly with sealed seams.


Why Choose Pete’s Builders for EPDM Roofing in Wyoming

Pete’s Builders is your trusted local partner for EPDM roofing installation, repair, and maintenance in Cheyenne, Laramie, Casper, and surrounding cities. We specialize in:

  • Commercial flat roofs
  • Government and industrial buildings
  • Residential low-slope systems

With over a decade of experience in Wyoming’s roofing industry, we know how to install EPDM that lasts.


Get a Free EPDM Roof Estimate Today

Thinking of switching to EPDM roofing or need a repair quote? Contact Pete’s Builders today to schedule a free, no-obligation inspection.

☎ (307) 222-7455
wyomingpetesbuilders.com