1.5mm Heavy Duty EPDM Rubber Roofing Membrane – Premium Flat Roof Waterproof Covering for Extensions, Garages & Commercial Roofs Per Metre


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Description

Premium 1.5mm Heavy Duty EPDM Rubber Roofing Membrane

Professional-grade waterproof flat roof covering engineered for superior durability and long-term weather protection

Important Note

The item comes in per metre length. If you order 1m length you will get 1m piece or if you order 3m length you will get a 3m full length.

This premium 1.5mm heavy-duty EPDM rubber roofing membrane delivers exceptional waterproof protection for flat and low-pitch roofs across residential, commercial, and industrial applications. Engineered with increased thickness for enhanced durability, this professional-grade membrane provides superior resistance to impact, foot traffic, and environmental stress.

Manufactured from high-performance synthetic rubber compound, the membrane exhibits outstanding flexibility and elasticity, enabling it to accommodate structural movement and extreme temperature fluctuations without cracking, splitting, or degrading. The seamless installation method significantly minimises leak potential, delivering a reliable, low-maintenance flat roofing solution with proven longevity.

Suitable for new roof installations and refurbishment projects alike, this membrane provides a clean, contemporary finish with exceptional weather resistance and UV stability for decades of dependable performance.

Key Features and Performance Benefits

Enhanced 1.5mm Thickness
Extra-strength construction provides superior durability for demanding applications and high-traffic roof areas

Exceptional Waterproof Protection
Seamless membrane application creates a continuous barrier against water ingress and moisture penetration

Superior UV and Ozone Resistance
Advanced formulation withstands prolonged sun exposure and atmospheric ozone without deterioration

Extreme Temperature Stability
Maintains flexibility and performance integrity from -40°C to +120°C temperature range

Low Maintenance System
Requires minimal upkeep once installed, delivering long service life with reduced maintenance costs

Professional Trade Quality
Trusted by roofing contractors and construction professionals for commercial-grade installations

Complete Technical Specifications

Material Composition EPDM Synthetic Rubber (Ethylene Propylene Diene Monomer)
Membrane Thickness 1.5mm (Heavy Duty Grade)
Colour Finish Black (Standard)
Temperature Range -40°C to +120°C
Elongation at Break Greater than 300%
Tensile Strength Minimum 7.0 MPa
Tear Resistance Minimum 30 N/mm
UV Resistance Excellent - Carbon Black Stabilised
Ozone Resistance Superior Performance Rating
Water Absorption Less than 1% by weight
Fire Classification Class E (EN 13501-1)
Expected Service Life 50+ years when correctly installed and maintained
Application Method Fully Bonded, Mechanically Fastened, or Ballasted
Suitable Substrates Timber, Concrete, Metal Decking, OSB, Plywood, Insulation Boards
Minimum Roof Pitch 1:80 (0.7 degrees) with adequate drainage
Chemical Resistance Resistant to dilute acids, alkalis, and most common chemicals

Recommended Applications

This heavy-duty 1.5mm EPDM membrane is engineered for professional installation across a comprehensive range of flat and low-pitch roofing applications:

  • Residential Flat Roof Extensions and Single-Storey Additions
  • Commercial Buildings and Industrial Facilities
  • Garden Rooms, Home Offices, and Outdoor Living Spaces
  • Garage and Carport Roof Structures
  • Dormer Windows and Roof Projections
  • Balcony, Terrace, and Podium Deck Waterproofing
  • Walkway and Accessible Roof Areas
  • Agricultural Buildings and Farm Structures
  • Educational and Public Sector Buildings
  • Retail and Hospitality Premises
  • Flat Roof Refurbishment and Overlay Projects
  • New Build Construction Developments

Why Choose 1.5mm Heavy Duty EPDM Membrane?

The 1.5mm membrane thickness represents the optimal choice for applications requiring enhanced durability and longevity beyond standard-grade roofing membranes. This heavy-duty specification delivers superior resistance to mechanical wear, impact damage, and foot traffic, making it particularly well-suited for larger roof areas, commercial installations, and environments subject to greater environmental stress or regular maintenance access.

The increased material thickness provides additional puncture resistance and structural integrity, ensuring reliable performance even in demanding conditions. This makes it the preferred specification for professional contractors and building owners seeking maximum durability and extended service life from their flat roofing investment.

With proven performance across thousands of installations, this professional-grade EPDM membrane delivers a robust, cost-effective flat roofing solution engineered for decades of dependable weather protection.

Professional Installation Recommendation

For optimal performance and warranty compliance, professional installation by a qualified roofing contractor is strongly recommended. Proper surface preparation, correct adhesive application, and appropriate seam treatment are essential for achieving a watertight, long-lasting installation.

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