EPDM Rubber | Superior Weather & Ozone Resistance

The most reliable synthetic elastomer for outdoor applications, roofing, and construction. Withstands from -20°C to 145°C. Get a quote in 24 hrs!

Looking for a material that withstands weathering, ozone, and high temperatures without losing its properties? EPDM rubber (Ethylene Propylene Diene Monomer) is the solution you need. This synthetic elastomer is globally recognized for its exceptional resistance to aging, UV radiation, and severe environmental conditions, making it the preferred material for roofing, construction, and outdoor applications.

With a Shore A hardness of 60-65 and a wide operating temperature range from -20°C to 145°C, EPDM maintains its flexibility and resistance even in the most extreme climates. Its excellent low-temperature performance and superior ozone resistance (no cracks after 72 hours of exposure) make it ideal for gaskets, seals, joints, and membranes that require long-term durability.

At Grupo Everest, we manufacture high-quality EPDM rubber in sheets, rolls, and custom profiles, with technical support to ensure you choose the best option for your project. What is EPDM and what is it used for? Keep reading to discover all its applications and benefits.

Detail of EPDM Rubber

Superior Resistance Properties

EPDM Rubber stands out for its unique properties for outdoor applications:

  • Excellent weather resistance and aging
  • Superior ozone and UV resistance
  • High elongation (400% minimum) and flexibility
  • Excellent resistance to alcohols and chemicals
  • Good low-temperature performance
  • Excellent vibration and impact absorption

These properties make it indispensable in construction, automotive, industrial, and any outdoor environment exposed to severe weather conditions.

PHYSICAL PROPERTIES
PARAMETER METHOD SPECIFICATIONS
HARDNESS, SHORE A ASTM-D2240 60 - 65
TENSILE STRENGTH, psi ASTM-D412 1100 MINIMUM
% ELONGATION ASTM-D412 400 MINIMUM
TEAR RESISTANCE, KN/m ASTM-D624 20 MINIMUM
TEMPERATURE RANGE, (°C) ASTM-D573 -20°C TO 145°C
WEATHERING RESISTANCE - EXCELLENT
ACOUSTIC INSULATION FACTOR - VERY GOOD
VIBRATION ABSORPTION - VERY GOOD
IMPACT ABSORPTION - VERY GOOD
CHEMICAL PROPERTIES
SUBSTANCE METHOD SPECIFICATIONS
OZONE RESISTANCE, @40°C, 200 PPCM, 72 HOURS ASTM-D1149 NO CRACKS
CHEMICAL RESISTANCE ASTM-D471 GOOD
ACID AND ALKALI RESISTANCE ASTM-D471 GOOD
ALCOHOL RESISTANCE ASTM-D471 EXCELLENT

EPDM Rubber Applications | Uses by Industry

Discover the main uses of EPDM in construction, automotive, industrial, and more

Construction and Roofing

EPDM roofing rubber is the preferred choice for waterproofing membranes, window and door seals, perimeter seals, and waterproofing systems that require weather resistance.

Automotive and Transportation

EPDM gaskets and seals are ideal for windows, doors, air conditioning systems, and exterior components exposed to ozone and UV radiation.

Industrial and Equipment

EPDM material is used in seals for outdoor equipment, conveyor belts, EPDM insulation for noise control, and components that require resistance to severe environmental conditions.

Electrical and Energy

EPDM rubber is excellent for cable insulation, seals for outdoor electrical equipment, and dielectric components operating at 60 Shore EPDM and 50 Shore EPDM.

Sealing and Gaskets

EPDM gaskets are the ideal solution for water systems, pools, storage tanks, and components in contact with fluids that require ozone resistance.

Home and Garden

From appliance seals to outdoor furniture joints, EPDM offers durability and aging resistance in everyday applications.

What is EPDM used for? Most common uses

EPDM is a versatile material used in a wide variety of applications thanks to its unique properties. Among the most common uses are roofing membranes, automotive seals, industrial joints, and gaskets for hydraulic systems. Its ability to withstand ozone, UV rays, and extreme temperatures makes it the preferred choice for projects requiring long-term durability. What is EPDM for? The answer is: practically any outdoor application that demands a reliable, high-performance material.

Benefits and Advantages of EPDM Rubber

Why choose EPDM? These are the reasons that make it the preferred material for outdoor applications

Excellent Weather Resistance

EPDM rubber offers superior resistance to UV radiation, rain, snow, and extreme weather conditions, maintaining its properties for over 30 years without degradation.

High Elongation and Flexibility

With a 400% minimum elongation, EPDM offers exceptional deformation capacity without losing structural integrity, ideal for applications requiring constant movement.

Wide Temperature Range

Operates from -20°C to 145°C, maintaining flexibility and resistance in extreme climates, from severe winters to high-temperature industrial environments.

Superior Ozone Resistance

EPDM rubber shows no cracks after 72 hours of exposure to 200 PPCM of ozone at 40°C, far outperforming other elastomers like neoprene or SBR.

Excellent Chemical Resistance

Excellent performance with alcohols and good resistance to acids, alkalis, and chemicals, making it ideal for EPDM gaskets in industrial environments.

Vibration Damping

Excellent vibration and impact absorption, making EPDM the preferred material for EPDM insulation in dynamic and noise control applications.

Extended Service Life

EPDM is known for its exceptional durability and aging resistance. Unlike other elastomers, EPDM rubber does not deteriorate with exposure to ozone, sunlight, or temperature variations, ensuring a service life of over 30 years in outdoor applications. This translates to lower maintenance and long-term savings for your project.

EPDM vs Other Materials

Performance comparison in outdoor applications

EPDM

Weather Resistance: Excellent
Ozone Resistance: Excellent
Max Temperature: 145°C
Cost: Moderate

Ideal for: Outdoor and construction applications

Neoprene

Weather Resistance: Good
Ozone Resistance: Good
Max Temperature: 90°C
Oil Resistance: Good

Ideal for: General applications and moderate resistance

SBR

Weather Resistance: Fair
Ozone Resistance: Low
Max Temperature: 90°C
Cost: Economical

Ideal for: Economical indoor applications

Available Presentations

Different formats to suit your needs

Sheets

Available in 1m x 1m sheets in thicknesses from 1/16" to 3"

  • Easy to cut and machine
  • Ideal for gaskets and seals
  • Multiple thicknesses available

Rolls

1m x 10m rolls in thicknesses from 1/16" to 5/16"

  • Economical for large surfaces
  • Ideal for waterproofing
  • Easy installation

Custom Profiles

Extruded profiles according to customer specifications

  • Custom designs
  • For specific applications
  • Technical support included

Need EPDM Rubber for Your Project?

We offer high-quality EPDM and technical support for outdoor, construction, and severe environmental applications.

Frequently Asked Questions

Do you have questions about EPDM Rubber? At Grupo Everest, we have compiled the most common questions and their answers for you. Just select a question and you will see the answer immediately.

EPDM stands for Ethylene Propylene Diene Monomer, a high-performance synthetic elastomer. EPDM rubber is primarily used in outdoor and construction applications due to its exceptional resistance to weather, ozone, UV rays, and extreme temperatures (-20°C to 145°C). Its most common uses include: roofing membranes, automotive gaskets, industrial seals, window and door seals, and EPDM insulation for vibration control.

The properties of EPDM make it a unique material for demanding applications:

  • Shore A Hardness: 60-65 (available in EPDM 50 Shore and EPDM 60 Shore upon request)
  • Tensile Strength: 1100 psi minimum
  • Elongation: 400% minimum
  • Temperature Range: -20°C to 145°C
  • Ozone Resistance: No cracks after 72 hours at 200 PPCM
  • Weather Resistance: Excellent (UV, rain, snow)
  • Chemical Resistance: Excellent to alcohols, good to acids and alkalis
  • Acoustic Insulation: Very good
  • Vibration Absorption: Very good

Check our EPDM technical data sheet for more details.

The price of EPDM varies depending on thickness, presentation (sheets, rolls, or profiles), and quantity ordered. At Grupo Everest, we offer high-quality EPDM at competitive prices, with technical support included. To get the exact EPDM rubber price for your project, we invite you to request a personalized quote on our website. We ship throughout Mexico and export to the United States, Canada, Central America, and Spain.

The main difference between EPDM and Neoprene is their performance against weather and ozone:

  • EPDM: Superior weather, ozone, and UV resistance. Wider temperature range (-20°C to 145°C). Ideal for outdoor and construction applications.
  • Neoprene: Better resistance to oils and greases. Lower ozone resistance. Maximum temperature of 90°C. Ideal for general applications with oil exposure.

For outdoor applications where ozone and UV rays are critical factors, EPDM material is the superior choice. Check our comparison table for more details.

At Grupo Everest, we offer EPDM rubber in the following presentations:

  • Sheets: 1m x 1m in thicknesses from 1/16" to 3"
  • Rolls: 1m x 10m in thicknesses from 1/16" to 5/16"
  • Custom profiles: Extruded to measure according to customer specifications

We also offer custom cutting and custom EPDM gasket fabrication to meet your specific needs. Contact us for no-obligation technical support.

Yes, absolutely. EPDM rubber is known precisely for its exceptional weather and water resistance. It is the preferred material for roofing membranes, waterproofing, and outdoor applications because:

  • It does not degrade with prolonged exposure to rain, snow, or humidity.
  • It resists UV radiation and ozone without cracking.
  • It maintains flexibility in cold climates (-20°C).
  • It does not swell or lose properties in contact with water.

This makes it the ideal solution for roofs, window seals, door seals, and any application where the material is exposed to extreme weather conditions. EPDM for roofing is one of the most durable and reliable options on the market.

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