EPDM : Facts & Figures

EPDM : Facts & Figures

EPDM infographic : facts and figures

EPDM Roofing Material Uptake in the UK: Statistics, Trends and Market Growth

The UK flat roofing market is experiencing a significant transformation, with EPDM (Ethylene Propylene Diene Monomer) rubber roofing emerging as an increasingly dominant material, driven by sustainability demands, superior performance characteristics, and regulatory pressures favouring long-life solutions.

Market Share and Position

EPDM has established a substantial presence in the UK flat roofing sector. According to industry reports, EPDM holds approximately 30-40% of the flat roofing market in the UK, representing significant uptake compared to its position two decades ago. This market share positions EPDM as a major competitor to traditional materials, though built-up felt roofing still accounts for around 40% of the market.

Globally, EPDM rubber membranes command a market share of $5.1 billion, representing between 10% and 14% of all construction projects worldwide. In the European context, the EPDM market was valued at USD 1.01 billion in 2024 and is projected to reach USD 1.52 billion by 2034, growing at a CAGR of 4.1%.

UK Market Size and Growth Trajectory

The UK EPDM market demonstrates robust growth potential. The broader UK roofing market generated revenues of approximately £7.3 billion in 2025, having grown at a CAGR of 3.4% over the previous five years. Within the flat roofing segment specifically, metal roofing accounts for 40% of the market by value, whilst flat roof membranes (including EPDM) have grown to capture approximately 32% share.

The UK flat roof waterproofing market has shown substantial scale, with annual installed area reaching approximately 35 million m² before COVID-19 disruption, declining to 30.7 million m² in 2020, before recovering as construction activity resumed. By 2023, the market was estimated at £6.1 billion and projected to reach £6.67 billion.

The UK EPDM rubber roof membrane market exhibited steady growth driven by sustainable building trends, with data indicating that over 60% of new commercial buildings incorporate sustainable roofing solutions, with EPDM being a primary beneficiary.

Growth Drivers and Increased Adoption

Sustainability and Regulatory Compliance

UK sustainability mandates have significantly accelerated EPDM adoption. Updates to Building Regulations Part L and the Future Homes Standard emphasise energy efficiency, reduced embodied carbon, and fire safety. These regulations require new homes to produce approximately 30% less CO₂ than previous standards, with a 27% reduction in emissions from other new buildings.

EPDM actively contributes to achieving the highest ratings in BREEAM and LEED green building certification programs. Major environmental organisations, including Greenpeace and GreenTeam, have recognised EPDM as having the lowest environmental impact among roofing membranes. Independent studies show EPDM membranes have less environmental impact compared to SBS, PVC and TPO membranes.

Commercial and Industrial Adoption

In 2024, reports indicated that 62% of new commercial buildings globally use EPDM-based waterproofing systems, reflecting the material's dominance in commercial applications. The construction sector represents approximately 23-25% of total EPDM consumption, with roofing membranes being a primary application.

Green roof installations using EPDM membranes grew by approximately 42% year-over-year between 2023 and 2024. EPDM now constitutes nearly 60% of all synthetic roofing membrane materials in sustainable construction projects where long-term durability and environmental resistance are required.

Residential Market Growth

The residential sector has witnessed notable EPDM uptake. Industry suppliers report that "rubber roofing in the domestic sector has been increasing in popularity in recent times, with sales surging for some of the UK's biggest suppliers". EPDM membrane is "quickly becoming more popular among UK homeowners for good reason", driven by its durability, warranty offerings, and lifecycle cost advantages.

Comparative Performance: EPDM vs Traditional Materials

Lifespan Advantages

EPDM demonstrates a substantial lifespan advantage over traditional materials:

  • EPDM: 30-50+ years expected lifespan, with real-world examples exceeding 50 years in UK installations
  • Traditional felt roofing: 10-20 years typical lifespan
  • Torch-on felt: 15-30 years for premium specifications
  • GRP fibreglass: 20-30+ years

The dramatic lifespan differential translates directly into lifecycle cost advantages. Analysis shows that over a 40-year period, EPDM costs approximately £263 per year compared to £400 for traditional felt, despite higher initial installation costs.

Cost Comparison

Installation costs per square metre reveal the pricing hierarchy:

  • Traditional felt: £40-70 per m², though some suppliers offer prices as low as £3.90 per m²
  • EPDM rubber: £70-120 per m² (standard 1.2mm: £80-95; premium 1.5mm: £100-120)
  • GRP fibreglass: £90-150 per m², with roof covering only at approximately £36 per m²

Whilst EPDM commands a higher initial investment, its 50-year lifespan versus felt's 10-20 years results in 20-30% lifetime cost savings when accounting for replacement cycles.

Performance Characteristics

EPDM offers superior performance across multiple dimensions:

  • Temperature tolerance: Excellent flexibility from -40°C to +120°C, with no degradation from freeze-thaw cycles
  • UV and ozone resistance: Superior to felt, which becomes brittle and degrades under prolonged sun exposure
  • Fire resistance: Maintains fire resistance throughout its lifespan, unlike modified bitumen which loses resistance over time
  • Maintenance requirements: EPDM requires minimal maintenance (£100-300 annually), compared to felt's more intensive requirements
  • Installation safety: Cold-applied system requiring no naked flames or hot works, unlike torch-on felt

Single-Ply Membrane Market Dynamics

Within the single-ply membrane category (which includes EPDM, PVC, and TPO), market dynamics vary by application. For commercial applications, PVC commands approximately 80% of the UK single-ply market share, whilst EPDM holds substantial positions in specific applications where its durability and ponding resistance provide advantages.

Industry data suggests that around 41% of contractors use TPO, reflecting growing popularity due to reflective properties, though EPDM maintains strong positioning in industrial warehouses, large commercial roofs, and applications requiring exceptional longevity.

Shift Away from Traditional Felt

The roofing industry demonstrates a clear transition away from traditional felt systems. Industry commentary notes that "roofers must keep up with the industry, which has significantly evolved over time and is currently moving away from the use of felt". The question posed by contractors is increasingly "Are the days of felt roofs outnumbered?", reflecting recognition of EPDM's superior performance profile.

Growing Industry Confidence

The UK roofing industry has experienced robust growth, with industry revenue growing at a CAGR of 3.4% over five years to reach £7.3 billion in 2025. Commercial construction pipelines strengthened significantly, with new orders up 15.8% year-on-year in Q1 2025 and planning approvals for offices and industrial sites increasing by over 30%.

Wholesale and Distribution Expansion

Major EPDM suppliers have expanded wholesale operations to meet growing demand, offering bulk container volumes, short lead times, and comprehensive merchant supply solutions. This infrastructure development supports continued market penetration, particularly targeting conversion of felt installers to EPDM systems through training academies and technical support.

Sustainability-Driven Growth

The sustainable EPDM segment shows particularly strong growth, with the global sustainable EPDM market projected to grow from 180,000 tons in 2024 to 261,364 tons by 2034, at a CAGR of 3.8%. Bio-based EPDM is expected to grow at 5.47% CAGR, whilst recycled EPDM will grow at 6.13%, reflecting increasing emphasis on circular economy principles.

Industry Challenges and Considerations

Despite positive growth trends, the sector faces challenges including skilled labour shortages, fluctuating raw material costs, and supply chain disruptions. Geopolitical tensions and climate change have led to raw material price volatility of up to 15% in recent years. However, manufacturers are mitigating risks through supply chain diversification, digital management tools, and development of bio-based EPDM variants.

Wrapping Up

EPDM roofing material has achieved substantial market penetration in the UK, capturing 30-40% of the flat roofing market through superior durability, lifecycle economics, and alignment with sustainability regulations. With 60% of new commercial buildings incorporating sustainable roofing solutions and EPDM commanding nearly 60% of synthetic membranes in sustainable construction, the material's trajectory indicates continued growth. The combination of regulatory drivers (Building Regulations Part L, BREEAM/LEED requirements), dramatic lifespan advantages (50+ years vs 10-20 years for felt), and whole-life cost benefits (20-30% savings) positions EPDM as the preferred long-term solution for UK flat roofing applications across commercial, industrial, and increasingly residential sectors.


Key Statistics Summary

  • UK Market Share: 30-40% of flat roofing market
  • European EPDM Market: USD 1.01 billion (2024) → USD 1.52 billion (2034), 4.1% CAGR
  • UK Roofing Industry: £7.3 billion revenue (2025), 3.4% CAGR growth
  • Commercial Building Adoption: 62% of new commercial buildings use EPDM-based systems
  • Sustainable Construction: 60% market share of synthetic membranes in sustainable projects
  • Green Roof Growth: 42% year-over-year increase (2023-2024)
  • Lifespan Advantage: 30-50+ years (EPDM) vs 10-20 years (felt)
  • Lifecycle Cost Savings: 20-30% over 40-year period vs traditional felt
  • Annual Market Size: Approximately 30-35 million m² flat roofing installed annually
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