Long Lifespan
Typically 30–50 years or more when properly installed and maintained.
A durable, flexible and low-maintenance membrane for flat and low-pitched roofs. Professionally installed with careful detailing at every edge, outlet and roof penetration.
30–50+
Typical service life in years
Waterproof
Large sheets mean fewer seams
Flexible
Handles minor building movement
Low Maintenance
Simple inspections and cleaning
One complete membrane
Cut to suit the roof and carefully finished around its details.
What Is EPDM?
EPDM stands for Ethylene Propylene Diene Monomer. It is a synthetic rubber roofing membrane commonly used on flat and low-pitched roofs.
It has become one of the UK’s most popular flat-roof systems because it is durable, waterproof and relatively low maintenance. Large sheets help reduce the number of seams where water could otherwise find a way through.
The finished roof is usually black, giving a clean and simple appearance that works particularly well on extensions, garages and garden rooms.
Why Choose EPDM?
A properly fitted EPDM membrane combines dependable weather protection with straightforward upkeep.
Typically 30–50 years or more when properly installed and maintained.
Made to handle UV, rain, frost, ozone and changing temperatures.
Accommodates minor building movement without cracking like a rigid surface can.
Usually needs only periodic inspections, cleaning and sensible care.
Large sheets create reliable waterproofing with fewer vulnerable joins.
Typical Uses
From a small garden room to a large commercial flat roof, EPDM can create a clean, continuous waterproof covering.
Discuss Your RoofHouse Extensions
Neat protection for new and existing flat-roof additions.
Garages
A durable replacement for tired or leaking garage coverings.
Garden Rooms
Low-profile waterproofing with a clean modern finish.
Dormers
Flexible detailing for compact and exposed roof areas.
Commercial Flat Roofs
Large-sheet coverage for business and industrial buildings.
Sheds & Outbuildings
Long-lasting protection for useful outdoor spaces.
Straight Advice
EPDM is an excellent flat-roof system, but the right result depends on good preparation, careful installation and choosing it for the right property.
The standard black finish may not suit every property. White versions exist but are less common.
The membrane can be punctured if somebody walks on it carelessly or drags sharp tools across it.
Poor seam work or weak detailing around edges, outlets and roof penetrations can cause leaks. Careful fitting matters as much as the membrane itself.
EPDM Advice
The price depends on the roof size, access, the condition of the existing deck, insulation requirements and details such as outlets, skylights and upstands. We survey the roof and provide a clear, no-obligation quotation based on the actual work required.
EPDM is flexible and supplied in large sheets, while GRP creates a hard, rigid surface. The best choice depends on the roof shape, expected foot traffic, appearance, building movement and the detailing required. We can assess the roof and explain the practical difference for your property.
Modern felt can be a practical system, but EPDM is often selected for its long service life, flexibility and ability to cover many roofs with fewer seams. Roof condition, budget and the quality of the finished detailing should all guide the decision.
EPDM is usually a smooth black rubber membrane, often installed in one large sheet or with a small number of taped seams. It feels flexible rather than rigid or mineral-textured. If you are unsure, send us a clear photo or arrange an inspection.
Durable, waterproof EPDM rubber roofing for flat and low-pitched roofs. Choose your nearest local page for location-specific quote information.
Free, No-Obligation Survey
Tell us about your flat roof, where it is and any problems you have noticed. A photo can help us understand the job before arranging the next step.
Based in
Pine Garth Farm, Colne, BB8 8NR
Call direct
07896 883050