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Marine Insulation - ULTIMATE U Seaprotect

Used in shipbuilding and other applications, ULTIMATE U Seaprotect provides excellent fire protection in addition to superior thermal and acoustical performance. It is a non-combustible, high temperature insulation composed of high melting temperature fibers that delivers substantial weight savings compared to traditional stone wool marine insulation. It is available unfaced or faced on one side with fiber scrim-reinforced aluminum facing (FSK), black glass tissue, glass fiber fabric or wire mesh. 

  • High-performance fire protection tested to the most rigorous standards
  • Significant weight savings (up to 50%)
  • Excellent thermal and acoustic performance
  • Fast and efficient installation
  • Easy handling
  • Considerable advantages for storage and transportation
For additional information on ULTIMATE Marine Insulation, visit isover-ultimate.com
These insulation products may qualify for rebates and other incentives. For more information, visit certainteed.com/itools for your area’s specific offers.

CertainTeed cares about the environment and Building Responsibly™, and for more than 100 years has maintained a commitment to provide sustainable, innovative solutions that improve energy efficiency and comfort. From production to product, CertainTeed's focus has been on minimizing its impact on the environment by reducing energy consumption, conserving renewable resources and lowering greenhouse gas emissions. And with our Sustainable Insulation® fiber glass products, the mission continues. Visit www.sustainableinsulation.com for more information or watch our YouTube video.

Ultimate Marine Insulation has a maximum service temperature of 1200ºF (650ºC). It is classified as noncombustible by the U.S. Coast Guard and passes all tests ASTM tests for corrosiveness, fungi resistance and odor emission.
  •  Fire Resistance: Fire Hazard Classification
  • U.S. Coast Guard Approval Category 164.109 (unfaced material), Non-combustible
  • ASTM E84, Max. Flame Spread Index 25
  • ASTM E84, Max. Smoke Developed Index 50 Physical/Chemical Properties: Thermal Performance: See ULTIMATE Marine Insulation specification sheet (30-42-001) Operating Limits (Temperature)
  • ASTM C411, Max. 1200ºF (650ºC) Water Vapor Transmission (FSK facing)
  • Max. 0.02 perms (1.15 x 10-9 g/Pa-s-m2) (ASTM E96, Desiccant Method) Corrosiveness
  • ASTM C665, Passes test requirements Fungi Resistance 
  • ASTM C1338, Passes test requirements Odor Emission
  • ASTM C1304, Passes test requirements
For additional information on ULTIMATE Marine Insulation, visit isover-ultimate.com

CertainTeed recommends that all installations be approved and certified by the local approval bodies. Approved assemblies for specific fire ratings are available upon request.
Inasmuch as CertainTeed has no control over the installation design, installation workmanship, accessory materials, or conditions of application, CertainTeed does not warrant the performance or results of any installation containing its products.
For information on sustainability and environmental impact of ULTIMATE Marine Insulation, visit isover-ultimate.com
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