Groton EPDM Roofing Contractor
Rubber Membrane That Stays Flexible Through Freeze and Thaw
As a Groton EPDM roofing contractor, we install black rubber membrane on low-slope commercial roofs, flashing pipes, vents, and curbs with matching rubber details.

Laps primed and taped
Rubber boots at every pipe
Attachment matched to wind exposure
Drains reset into the new sheet
Is Groton EPDM Roofing Right for Your Roof?
Groton EPDM roofing suits older low-slope roofs crowded with penetrations. A few conditions favor TPO or metal instead.
EPDM Fits When
- Many pipes, vents, and conduits pass through the roof
- Penetrations get added or moved often
- Cold-weather flexibility matters over unheated space
- A black surface works fine over the space below
- Patches need to bond quickly in the field
Look Closer When
- Cooled space below would gain from a white roof
- Kitchen exhaust drops grease on the membrane
- The roof is steep enough for metal panels
- Ballast would add weight the structure was never designed to carry
EPDM Roofing Problems We See in Groton
Rubber roofs fail in a few familiar ways, and each one shows up inside the building first.
Leaks Near Walls And Curbs
Stains along walls or around a rooftop unit often trace to rubber that has shrunk and pulled its flashing away from the vertical surface.
Shrinking Membrane At Flashings
As EPDM ages, it draws tight and can lift base flashing off walls and curbs. New membrane gets fresh flashing set under wall termination bars.
Drips That Wander After Rain
Water that appears far from any equipment usually means a seam has opened and water is traveling along the deck before it finds a gap.
Common Problems With EPDM Roofs At Seams
Old seam adhesive dries out and lets laps peel back. Replacement uses primed seam tape, with cover strips at every lap and T-joint.
Ceiling Damage Below Low Spots
Repeated stains under the same spot usually sit below a ponding area where freeze and thaw have worked on the rubber for years.
Ponding And Punctures
Standing water and foot traffic wear rubber fastest. Tapered insulation clears the ponds, and walkway pads guard the paths technicians use.
EPDM Roofing Options for Groton Roofs
EPDM comes in several builds. These choices set how the roof holds down and how long its details stay tight.
Fully Adhered vs Ballasted EPDM
Adhered rubber is glued to the insulation and holds in high wind near the water. Ballast stone needs a structure that carries the weight and an edge that keeps stone on the roof.
Mechanically Attached Sheets
Wide sheets fastened at the seams install quickly over steel deck on large, sheltered roofs with few penetrations.
Membrane Thickness
Heavier sheets add puncture resistance where roofs see foot traffic, falling branches, or service carts.
Seam Tape And Cover Strips
Primed tape at laps and cover strips at fastener rows replace the old liquid adhesives that dry out over time.
Pipe Boots And Penetration Flashing
Molded rubber boots fit standard pipes, and uncured flashing wraps odd shapes such as conduit clusters and structural steel.
Insulation Under The Rubber
Polyiso boards, with a cover board where traffic is heavy, set the insulation value and give the membrane a firm base.
Why Groton Owners Choose EPDM Roofing
Rubber membrane earns its place on roofs that see cold winters and constant changes.

Flexible In The Cold
EPDM stays pliable well below freezing, so it rides through freeze and thaw cycles without cracking at laps and corners. Cold-weather flexibility also makes winter repairs practical, which helps on buildings where a leak cannot wait for spring because the roof sits over occupied space.
Fast Field Repairs
New rubber patches bond to clean, primed membrane, so a puncture found in March gets fixed in March.
Easy Around Odd Penetrations
Uncured flashing stretches around conduit clusters and steel supports that would need custom metal on other roofs.
Fewer Seams On Wide Roofs
Large sheets cover broad areas with fewer laps, which leaves fewer joints to inspect over the life of the roof.
EPDM Roof Leaking in Groton?
Leaking Now
Leak showing up today? Call and tell us if it sits near a wall, a pipe, or a low spot on the roof.
Call UsPlanning A New Roof
Old rubber roof near the end? Send the address and we will core it and price a new EPDM roof.
Get A Free EstimateHow We Install EPDM Roofing in Groton
Rubber roofs go on in a set order so every lap and flashing gets the same care.

- ROOF WALK
Inspect Your Roof
Core cuts check for wet insulation, and every pipe, curb, and wall that needs rubber flashing gets counted and photographed.
- TEAR-OFF
EPDM Roof Replacement By Section
Old membrane and soaked insulation come off one area at a time, and any rotted or rusted deck is replaced before rebuilding.
- INSULATE
Board And Cover Board
Insulation, tapered where water used to pond, is fastened down and topped with cover board where foot traffic is heavy.
- SHEETS
Lay And Adhere The Rubber
Sheets relax flat before they are adhered or fastened, and laps are primed and taped with cover strips at every T-joint.
- FLASH
Flash Every Penetration
Pipe boots, curb flashing, termination bar at walls, and edge metal finish the roof before a final walk with you.
Other Roof Systems for Groton Properties
EPDM is one of four systems we install on commercial buildings.

TPO Roofing
White, welded membrane suits cooled offices and retail space where a reflective roof helps in summer.
TPO Roofing in Groton
Industrial Roofing
Plants with heavy equipment, exhaust stacks, and daily roof traffic need reinforced details and protected walkways.
Industrial Roofing in Groton
Commercial Metal Roofing
Steel-frame shops and sloped additions take standing-seam or ribbed metal panels instead of membrane.
Commercial Metal Roofing in GrotonEPDM Roofing Questions From Groton Owners
What owners ask about rubber roofs before they replace one.
What Is the Average Lifespan of an EPDM Roof in Groton?
There is no fixed number, because thickness, seam quality, flashing work, drainage, and foot traffic all change it. Sun, ozone, and freeze and thaw age rubber slowly, so clear drains, early seam repairs, and protected walkways do the most to keep an EPDM roof in service.
When Does an EPDM Roof Need Replacement Instead of Patching?
Replacement is the call when seams are failing across the roof, the membrane has shrunk off most flashings, or core cuts find wet insulation over large areas. One puncture or a single loose lap is a repair job, and the moisture survey shows which side of that line you are on.
How Does Salt Air Affect an EPDM Roof Near the Water?
Rubber shrugs off salt, while the metal holding it down corrodes. Edge metal, coping, termination bars, and fasteners rust first, so roofs near the shoreline get corrosion-resistant metal at every edge where the membrane is secured.
Can Tapered Insulation Stop Meltwater Freezing at Drains?
It helps a great deal. Tapered boards slope the surface toward drains and scuppers, and crickets steer water around curbs, so less water sits long enough to freeze. We design the taper during replacement so the drains end up at the true low points.
Hire a Groton EPDM Roofing Contractor
Send the address or call. We will core the roof, count the penetrations, and write an EPDM scope with every flashing listed.
