prime-flex-985-5-0Product Description

Prime Flex 985 5.0 polyurethane foam is a two-component foam used to fill voids and underseal slabs. This formulation comes in convenient Quick Mix cartridges.

Recommended Uses

  • Undersealing and stabilizing concrete slabs
  • Filling voids behind pipes, walls, manholes and other structures

Typical Areas of Use

  • Concrete slabs
  • Pipes
  • Manholes
  • Roadways


1 cartridge set fills approximately .25 c.f. (.007 cubic meters) 1 case of 10 cartridge sets fills approximately 2.5 c.f. (.07 cubic meters)


Quick Fix cartridges and static mixers (10 per case)


Made in the U.S.A.


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View Prime Flex 985 LX10 Details

Prime Flex 985 LX10

Prime Flex 985 LX10 is a two-component, high density polyurethane foam used to fill voids, stabilize soil and underseal concrete slabs. It can be used for compaction grouting. LX10 Fast is also available.

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View Prime Flex 985 LX20 Details

Prime Flex 985 LX20

A two-component, polyurethane foam used to fill voids and underseal concrete slabs. Double the expansion capacity of 985 LX10. Independently verified NSF/ANSI 61.5 compliant.

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