As a leading EPDM membrane manufacturer, Qingdao Shuangshi New Material delivers high-performance 45 mil EPDM roofing membrane made from premium ethylene propylene diene monomer (EPDM).
Our 45 mil EPDM rubber roofing solutions are engineered for long-term waterproofing, flexibility, and cost efficiency, making them a popular choice for residential and commercial flat roofing projects worldwide.
All EPDM 45 mil roofing products are manufactured under strict quality control and meet or exceed ASTM D4637 standards, ensuring consistent performance, durability, and reliability.
To meet different installation and project requirements, our 45 mil EPDM roofing membrane is available in three standard types:
1. Non-Reinforced (Homogeneous) 45 mil EPDM Roofing
Uniform rubber structure with excellent flexibility
Easy to install, especially around corners, drains, and roof penetrations
Ideal for fully adhered systems and DIY roofing projects
2. Reinforced 45 mil EPDM Rubber Roofing
Embedded polyester scrim for enhanced tensile strength
Improved dimensional stability and tear resistance
Suitable for mechanically fastened or large-area roofing systems
3. Self-Adhered 45 mil EPDM Roofing Membrane
Factory-applied pressure-sensitive butyl adhesive backing
Fast installation with excellent bonding performance
Reduces labor time and installation errors
Key Features of 45 mil EPDM Rubber Roofing
High Elongation Performance: ≥300% elongation at break, allowing the membrane to accommodate structural movement without cracking
No Plasticizers Added: Maintains long-term flexibility and stability without migration or brittleness
Excellent Low-Temperature Resistance: Remains flexible in cold climates, suitable for regions with winter conditions
UV & Ozone Resistance: Proven durability under long-term sun exposure
Puncture & Tear Resistance: Especially strong in reinforced EPDM 45 mil roofing systems
Long Service Life: Designed for 15–20+ years of reliable waterproofing
 
Primary Applications of 45 mil EPDM Roofing
Residential & Commercial Roofing
A cost-effective 45 mil EPDM roofing membrane solution for flat and low-slope roofs on:
Houses and apartments
Offices and retail buildings
Medium-sized commercial projects
Light-Traffic & Retrofit Projects
Ideal for roofs with occasional maintenance access
Suitable for re-covering existing roofing systems
Excellent balance between performance and 45 mil EPDM rubber roofing cost
Moderate Climate Regions
Reliable waterproofing in areas without extreme weather conditions
Popular choice where 045 EPDM roofing offers the best value-to-performance ratio
 
Technical Specifications – 45 mil EPDM Roofing Membrane
Thickness: 45 mil (1.14 mm)
Width & Length:
Standard: 10’ × 100’ (US market)
Custom: 1–6 m width, customized roll length
Tensile Strength: ≥ 9.0 MPa (Non-Reinforced & Reinforced)
Elongation at Break: ≥ 300%
Packaging: Folded or rolled for efficient shipping and handling
 
Why Choose Qingdao Shuangshi for 45 mil EPDM Roofing?
As a professional EPDM membrane factory, Qingdao Shuangshi New Material supplies high-quality 45 mil EPDM rubber roofing membrane from our advanced manufacturing facilities in Qingdao, China.
Our Advantages
Competitive Pricing
Factory-direct supply means 45 mil EPDM rubber roofing price is 30–40% lower than competitors, starting from $3.50/m², significantly reducing overall roofing cost.
Certified Quality
ASTM D4637
ISO 9001 Quality Management System
CE Certification
Global Door-to-Door Delivery
Flexible trade terms (FOB, CIF, DDP) with reliable logistics to:
United States, Japan, Russia, Southeast Asia, Australia, and other global markets.
Ideal for customers searching “45 mil EPDM rubber roofing near me” with international supply needs.
Customization Capability
Customized widths, roll lengths, and EPDM types for different roofing systems.
Professional Support
Free samples, technical guidance, and warranties ranging from 10 to 20 years.