EPDM Flat Roofing | Shelby Roofing Services | PA & NJ
🏚 Shelby Roofing Services

EPDM Flat Roofing in Blue Bell, PA

Serving Blue Bell, PA and all surrounding areas across PA, NJ & Delaware — Free inspections & quotes available.

Rubber Flat Roofing Systems for Residential & Commercial Properties

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“Handled everything professionally and with great attention to detail.”— Issac

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“Professional, reliable, and delivered premium quality work.”— Katie D.

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What Every Homeowner Should Know

EPDM roofing is one of the most widely used flat roofing systems for both residential and commercial properties. Throughout the Greater Philadelphia Area, EPDM is commonly installed on flat and low-slope roofs due to its durability, flexibility, and long-term performance. EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber membrane that creates a continuous, watertight barrier across flat surfaces.

One of the biggest advantages of EPDM is its ability to handle temperature fluctuations — the material expands and contracts without cracking, making it well-suited for the seasonal weather conditions in this region. EPDM is typically chosen for properties where functionality, durability, and long-term cost efficiency are the primary goals.

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EPDM flat roofing system installation — single-ply rubber membrane by Shelby Roofing Services
EPDM Flat Roofing System
On the RoofThe View From Up Here
A Word From the Owner

Owner-Led Standards on Every Flat Roof

Miguel crouches on a finished roof under a dramatic sky and calls the view one of the perks of the job. That same care carries into every EPDM project: every roof is inspected firsthand, issues are diagnosed on the roof, and our team stays accountable from the first call to the final walkthrough.

  • Complete tear-off, seams sealed with primer and seam tape, all flashing new
  • Drone documentation before, during, and after every project
  • 30-year workmanship warranty plus the manufacturer’s material warranty
Miguel CespedesFounder & Owner, Shelby Roofing Services

What Is an EPDM Rubber Roofing System?

An EPDM roofing system is a single-ply membrane system designed for flat or low-slope roofs. Instead of individual components like shingles or tiles, EPDM uses large sheets of rubber membrane installed across the roof to create a continuous waterproof surface.

A complete system includes:

  • Roof deck or substrate
  • Insulation
  • EPDM membrane
  • Adhesives or fastening systems
  • Seam tape and primer
  • Flashing at all penetrations and edges
  • Drainage components

Because flat roofs do not shed water quickly, proper installation and sealing are critical to long-term performance.

How an EPDM Roof Is Installed and Why Each Step Matters

Every project begins with a complete tear-off of the existing roofing system. All membranes, flashings, adhesives, and components are removed. Nothing is reused.

Once the old roof is removed:

  • The roof deck is inspected
  • Any damaged decking is replaced
  • Wet or compromised insulation is removed

This ensures a clean, stable base for the new system.

1

Insulation Installation (Base Layer of the System)

Insulation is installed over the roof deck to create a stable and efficient base for the EPDM membrane. This layer:

  • Provides a smooth surface for installation
  • Improves energy efficiency
  • Supports the roofing system

Common insulation thicknesses include:

  • ½ inch
  • 1 inch
  • 2 inches
  • 3 inches
  • 4 inches
  • 5 inches

The correct thickness depends on:

  • Property type (residential or commercial)
  • Energy efficiency goals
  • Existing roof conditions
  • Budget
2

Membrane Layout and Relaxation

The EPDM membrane is rolled out and allowed to relax. This prevents shrinkage, tension, and long-term distortion.

3

Adhesive Application or Mechanical Attachment

Depending on the system, the membrane is secured in one of three ways:

  • Fully adhered
  • Mechanically attached
  • Ballasted

Proper attachment prevents movement and wind damage.

4

Seam Sealing

Seams are sealed using primer and seam tape. This is the most critical waterproofing step.

5

Flashing Installation

All flashing is installed new at:

  • Walls
  • Curbs
  • HVAC units
  • Pipes and penetrations
  • Drains

These are the most vulnerable areas of the roof.

6

Drainage and Water Flow Management

Drainage is evaluated to prevent ponding water. Standing water can reduce system lifespan.

7

Final Inspection and Cleanup

Before the project is considered complete:

  • The system is inspected
  • Seams are checked
  • The site is cleaned
  • A final walkthrough is completed
EPDM flat roof flashing installation by Shelby Roofing Services serving PA NJ DE
Shelby crew installing copper flashing at a wall-to-flat-roof transition — critical detail work that determines long-term performance

Why Proper Flashing Materials Matter on EPDM Roofing

EPDM roofing systems are designed to last 20–30+ years, and in many cases even longer when properly maintained. Because of this, the materials used in flashing must be able to perform for the same duration. Standard thin metals or low-quality flashing materials can weaken, corrode, or fail over time—especially in areas exposed to water, temperature changes, and movement.

For this reason, it is important to use:

  • Heavy-gauge metal flashing (such as .032 thickness or greater)
  • Copper flashing for long-term durability

These materials provide:

  • Greater resistance to corrosion
  • Stronger structural integrity
  • Longer lifespan in exposed conditions

Using proper flashing materials ensures that critical areas such as penetrations, walls, and transitions do not fail before the roofing system itself. This is a key part of building a flat roofing system that performs long-term—not just at the surface level.

We had a very positive experience with Shelby Roofing Services and are extremely happy with our new EPDM flat roof. From the estimate through installation, everything was handled professionally and on time.

Angelis HernandezEPDM Flat Roof
Google Review

Types of EPDM Roofing Systems We Offer

We install three types of EPDM systems: fully adhered, mechanically attached, and ballasted. Each one secures the membrane differently, and proper attachment is what prevents movement and wind damage.

The Most Common Choice

Fully Adhered EPDM

A strong, stable system with minimal movement. The membrane is secured with adhesive.

For Larger Roofs

Mechanically Attached EPDM

Secured with fasteners, this system is efficient for larger roofs.

Weighted System

Ballasted EPDM

Uses weight to secure the membrane, with minimal movement.

EPDM System Types: What Is the Difference?

FeatureFully AdheredMechanically AttachedBallasted
AttachmentAdhesiveFastenersWeighted
MovementMinimalModerateMinimal
Best Known ForStrong, stable system; the most common choiceEfficiency on larger roofsUsing weight to secure the membrane

The right system depends on your budget, performance goals, and property needs, and we guide each client toward the option that fits.

How Long Does an EPDM Roof Last?

A properly installed EPDM roof is built for decades of service. Whether a roof reaches the upper end of its range comes down to the quality of the seams, the flashing, and the drainage.

20–30+Years · EPDM Roofing System
30Years · Workmanship Warranty

Standing water can reduce system lifespan, which is why drainage is evaluated on every EPDM project. Annual inspection of seams, drains, and penetrations is recommended, and keeping the roof clear of standing water and debris helps it last longer.

How Much Does EPDM Roofing Cost?

The cost of an EPDM roof varies from property to property.

Pricing depends on:

  • Roof size
  • Insulation thickness
  • System type
  • Drainage

Because of these variables, an inspection is required for an accurate price. We provide a clear, detailed proposal at no cost, so you know what is included before any work begins. Financing options may be available for qualified applicants.

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Warranties That Protect Your Investment

Every EPDM roof we install is backed by two warranties.

The Materials

Manufacturer Warranty

Covers the roofing materials themselves.

The Installation

Workmanship Warranty

Shelby Roofing Services’ own 30-year warranty covers the installation.

Both warranties are transferable. If the property is sold, the protection carries over to the new owner.

Why Proper Installation Matters More Than the Material

An EPDM membrane is only as reliable as the way it is installed. Seam sealing is the most critical waterproofing step, and the flashing points are the most vulnerable areas of the roof.

Long-term performance depends on:

  • Seam integrity
  • Proper adhesion
  • Flashing precision
  • Drainage

Permits and Why They Matter

A permit adds accountability to a roofing project and creates a record of the work.

A permit helps ensure:

  • Proper licensing
  • Insurance coverage
  • Building code compliance

Shelby Roofing Services is licensed and insured (PA HIC #PA-178363).

Job Site Protection, Cleanup, and Final Walkthrough

Protecting your property is part of the job.

Every project includes:

  • Dumpster protection
  • Complete site cleanup
  • A final walkthrough of the finished roof

What Sets Shelby Roofing Services Apart

Owner Miguel Cespedes built Shelby Roofing Services around firsthand inspections and clear recommendations, and our team follows that same process on every flat roof. Rather than offering a one-size-fits-all system, we recommend the EPDM system that fits the property.

We guide each client based on:

  • Budget
  • Performance
  • Property needs

We provide:

  • Before, during, and after documentation
  • Drone inspections
  • Clear communication
  • 24/7 direct access to our team

Recent EPDM Roofing Projects

Every project is documented with drone photography before, during, and after installation. A few recent EPDM flat roofs:

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Areas We Serve in PA, NJ, and Delaware

Shelby Roofing Services is based in Blue Bell, PA and installs EPDM flat roofing for residential and commercial properties throughout the Greater Philadelphia Area, New Jersey, and Delaware.

We serve communities across Montgomery County, Bucks County, Chester County, and Delaware County in Pennsylvania; Burlington County, Camden County, Gloucester County, and Mercer County in New Jersey; and New Castle County in Delaware.

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Frequently Asked Questions About EPDM Roofing

Is EPDM good for residential properties?

Yes. EPDM is commonly used on flat or low-slope residential additions, garages, porches, and commercial buildings. It is a reliable, cost-effective solution wherever a flat roofing system is needed.

Do you reuse any of the existing roofing materials?

No. Every project begins with a complete tear-off. All membranes, flashings, adhesives, and components are removed, and all flashing is installed new.

How long does an EPDM roof last?

EPDM roofing systems are designed to last 20–30+ years, and in many cases even longer when properly maintained.

How much does EPDM roofing cost?

Cost depends on roof size, insulation thickness, system type, and drainage. An inspection is required for an accurate price, and we provide a clear, detailed proposal at no cost before any work begins.

Does EPDM roofing need maintenance?

EPDM requires minimal maintenance compared to other roofing systems. Annual inspection of seams, drains, and penetrations is recommended, and keeping the roof clear of standing water and debris helps extend its lifespan.

What is the difference between EPDM and TPO?

EPDM is a rubber membrane — dark in color, highly flexible, and excellent for temperature extremes. TPO is a white thermoplastic membrane with heat-welded seams and better energy efficiency because it reflects sunlight. EPDM is typically preferred for reliability and longevity; TPO is favored when energy performance is the priority.

Are the warranties transferable?

Yes. Every EPDM roof is backed by a manufacturer warranty on the materials and Shelby Roofing Services’ workmanship warranty on the installation, and both are transferable if the property is sold.

Do you install EPDM roofs outside of Blue Bell?

Yes. Shelby Roofing Services is based in Blue Bell, PA and installs EPDM flat roofing throughout the Greater Philadelphia Area, including Montgomery, Bucks, Chester, and Delaware counties, as well as New Jersey and Delaware.

Schedule an EPDM Roof Inspection

If you are considering a new EPDM roof or want to understand the condition of your current flat roof, Shelby Roofing Services provides detailed inspections and recommendations tailored to your property, and every evaluation is free.

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Our Standard

Installation Quality Defines the System

📷

Drone Documentation

Before, during, and after aerial photography on every project. Your permanent record of quality.

🔨

Complete Tear-Off

Nothing from the old system is reused. Every installation starts with a fully inspected, clean deck.

🛡

30-Year Warranty

Manufacturer material warranty plus our workmanship warranty — both fully transferable at sale.

📞

24/7 Direct Access

Direct access to our team at every hour throughout your project. Call, text, or email.

EPDM Flat Roofing Across PA, NJ & Delaware

Lower Merion Bryn Mawr Gladwyne Wayne Chestnut Hill Doylestown West Chester Newtown Square Radnor Township New Hope Malvern Berwyn Swarthmore Media Greenville, DE Buckingham Yardley All Locations →
Google Reviews

Flat Roof Clients on Working With Us

4.9100+ Google Reviews
Judy NovielloGoogle Review

I met Miguel through a neighbor that highly recommended him and his crew. They did some repair roofing and gutter work and the quality was excellent. Great communicator, great team.

Roof & Gutter RepairsPosted on Google
Vinh NGoogle Review

Needed some work done due to a loose fascia from the wind. Received a quote from Miguel and he came out 2 days later to fix it. Quick, clean, professional. Highly recommend.

Fascia RepairPosted on Google
Drew CantorGoogle Review

Shelby Roofing Services did a phenomenal job with repairing a damaged section of our siding. Miguel was incredibly professional, responsive, and made sure everything was done right.

Siding RepairPosted on Google
John TookeGoogle Review

I contacted Miguel at Shelby Roofing about some roof repairs and since the first contact Miguel has been incredible — responsive, honest, and thorough. He genuinely cares about the outcome of every job.

Roof RepairsPosted on Google
Victor CaraballoGoogle Review

Shelby roofing did a great job repairing our roof after storm damage. The work was excellent, and the customer service was outstanding throughout the entire process.

Storm Damage RepairPosted on Google
Luis DuranGoogle Review

I recently had my roof repaired by Shelby Roofing and I couldn’t be happier with the results! From start to finish, the team was professional, punctual, and communicated every step of the way.

Roof RepairPosted on Google
Luisanna MoraGoogle Review

Shelby Roofing Services replaced all the gutters on my house, and I couldn’t be more impressed. The installation was clean, the team was professional, and the results are outstanding.

Gutter ReplacementPosted on Google
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We’ll assess your current system, walk you through your options, and provide a clear, detailed proposal at no cost.

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“Miguel and his team go above and beyond every single time.” — Auri R.
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