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Sealmac® for dams

Product Details

Sealmac® is a nonwoven, spunbonded, continuous filament, double needlepunched, polyester geotextile.

The Sealmac® Dam Lining System involves the saturation of Sealmac® with a special elastomeric bitumen product to produce an impermeable membrane.  Numerous farm and municipal oxidation dams have also been successfully installed with this system since 1980.



  • Sealmac Dams brochure
  • Sealmac Dam Lining Installation Guidelines

Case Studies - Water & Waste Containment

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