Expansion Fiber

Fiber Expansion Control Joint is suitable for use with expansion joints in a wide variety of concrete construction projects.

  • Roadways
  • Sidewalks
  • Driveways
  • Patios
  • Warehouse flooring
  • Parking lots
  • Curbs
  • And many more...


Fiber Expansion Control Joint Filler uses a proprietary process that thoroughly mixes wood fibers in an asphalt binder, then forms the fibers into a rigid board. The result is an economical, environmentally safe compressible material that's stronger yet easier to handle than other joint filler compounds. VLCS has many sizes available including 3 ½, 4, 5, 6, 8" in stock every day.

  • Meets or exceeds AASHTO and ASTM specifications.
  • Resists breakage, cuts clean, and is easily held in position during concrete pouring
  • Resists water infiltration
  • Withstands freeze/thaw cycles





3 1/2 to 6" bundled in 100 lf, 8" bundled in 50 lf. 

Euclid Chemical Stego Industries Marshalltown Kraft Universal Building Products BASF W.R. Meadows