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Nomaco 1/2" x 4" x 10' Nomafle x E x pansion Board Sold By Lft

Brand: Nomaco Mfg#: REJ050400010
Product#: 199REJ12410
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The Nomaflex®® is a performance engineered foam that sets a new standard for the protection of concrete expansion and contraction joints. It is a closed cell extruded polypropylene foam that performs better, installs faster, and adds more value to the installed job.


  • Moisture resistant
  • Can be stored outside
  • Ultra lightweight
  • Natural bond breaker
  • Flexible, bends to 12” diameter


  • Brand: Nomaco
  • Product Line: Nomaflex
  • Resists: Nomaco
  • Color: Black
  • Slab Width: Product width is 4"
  • Standards: ASTM D 545 and D 1751
  • Length: 10'
  • Special Features: Natural bond breaker, Lightweight, flexible, Moisture resistant, Traditional methods used for installation, Can be used with hot-pour and cold-applied sealants, Clean product, Inert, Recyclable, Reusable, Made in USA
  • Usage: Nomaflex is a flexible yet semi-rigid foam that can be used as an expansion joint or forms. Nomaflex can be used with all hot-pour or cold-applied sealants and prevents 3-sided sealant adhesion.