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RMU-Rubber Molded Unit

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The ultimate cinder block replacement.  No more cleaning up messy CMUs daily.  Our Rubber Molded Unit (RMU) comes as either permeable or non-permeable.  See why contractors and installers prefer RMUs over CMUs.

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  • Manufactured as Permeable or Non-Permeable

  • Solid or With BMP Notch

  • Many Design & Shape Options

  • Prevents BMP from Washing into Inlet


  • CMU Replacement

  • Curb Inlet Protection

  • Combo Inlet Protection

  • Spacer Device

  • High Traffic Areas

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  • Easy Maintenance

  • Extremely Durable/Long Life

  • Reusable

  • Made With Recycled Rubber

  • Resilient


  • 10-24Lbs Each

  • 200 Gpm/ft2

  • Pliable

  • UV Resistant

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Sizes Available

  • Non-Permeable Options

  • 4"x8"x24" - 24Lbs

  • Permeable Options

  • 8"x8"x8" - 10Lbs

  • 8"x8"x16" - 22Lbs

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