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Enduris 3400 Coating

Prevent leaks. Extend roof life. Reduce maintenance costs.

Protect and extend the life of your roof with Enduris 3400 silicone, primerless roof coating.

Available in


North America


Latin America


Europe, Middle East & Africa


India & Pakistan


Southeast Asia





Enduris 3400 coating is optimized for SPF roofing - providing a seamless, waterproof barrier for new constructions and restorations.

The two-coat Enduris 3400 coating forms an exceptionally durable membrane that is breathable, waterproof, and permanently flexible. It is UV-stable and maintains its elasticity even after decades of exposure to weather and climate.

Enduris 3400 coating securely bonds to many roof substrates including spray-applied polyurethane SPF, water-borne coatings (acrylic), PVC membranes, galvanized/coated metal, and more.

Enduris coating is backed by world-class technical support and extended warranties of up to 20 years (under the Approved Applicator Program).

  • Medium-solids formulation
  • Two-coat application
  • 100% silicone
  • Weatherproof
  • For SPF, concrete, or metal roof substrates


  • Quickly attains weather-resistant properties
  • Unaffected by ponding water

Excellent durability

  • Best-in-class elongation
  • Proven, long-term resistance to extreme temperatures, UV rays, rain, snow, and atmospheric conditions

Quick and easy to apply

  • Two-coat application
  • No mixing or primer required
  • Applies with spray, roller, or brush
  • Can be applied in temperatures ranging from 40°F to 120°F (-17°C to 49°C)
  • Granules can be added

Ease of use

High static viscosity to help ensure coating remains in place on high pitches, vertical surfaces, or parapets until it fully cures


Manufacturer warrants this product meets manufacturer's specifications if properly stored and applied. If not satisfied, return proof of purchase for refund. Manufacturer shall not be liable for damages in excess of the purchase price. This is the sole and exclusive remedy/liability for product defects/failure. This warranty is in lieu of all other warranties, express or implied, including any warranty of merchantability or fitness. You may also have other rights that vary from state to state, so the above limitations/exclusions may not apply to you.

Labor and material warranties for up to 20 years may be available. Inspection of the completed project by a third-party engineering firm is required for warranty validation. See individual product labels for additional information.


Customers must evaluate the product and make their own determination as to fitness of use in their particular applications. See the applicable product data sheets for additional product information.

Product Video

Currently available in four standard colors to complement most buildings:

Medium Grey
Light Grey
Available Sizes

Product volume

  • 5 gallon steel pails
  • 50 gallon steel drums

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For additional information about any of our solutions, or to discuss your project requirements, please get in touch with a GE Silicones specialist, or contact your local sales representative today.

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