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1/2" X 8" X 5' Fiber Expansion Board

Mfg#: 199EB128005
Product#: 199EB128005
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  • Provides neat, finished joint appearance while requiring no trimming
  • A tough yet lightweight, easy-to-use, semi-rigid and pliable joint filler fabricated to your needs
  • Asphalt-saturated fiber expansion board
  • Should be installed 1/2 in below concrete surface and sealed with a suitable sealant such as 3405 hot applied joint sealant or compatible caulk is positioned against concrete forms, at interrupting objects or columns and against abutting structures prior to the installation of concrete
  • Easy to cut easy to use
  • Provides the ideal product for the majority of all expansion/contraction joint requirements
  • This versatile product has many uses mainly used as expansion joint material between slabs comes 10 pieces to a bundle
  • Non-extruding offers a minimum 70% recovery after compression


  • Type: Multi-Purpose
  • Standards: ASTM D1751
  • Water Absorption: 5 - 8%
  • Slab Width: 8 ft
  • Density: 19 - 21 lb/cu-ft
  • Recovery: 70%
  • Compression Strength: 85 - 445 psi
  • Thickness: .5 in
  • Length: 5 ft
  • Special Features: Sold/Foot
  • Usage: For Highways, Streets, Airport Runways, Sidewalks, Driveways, Flatwork, and Scores of Commercial and Industrial Applications Subject to Pedestrian and Vehicular Traffic