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Glass Fiber Reinforced Polymer (GFRP) Dowel Bars have a number of advantages when used as load transfer devices for extended life pavement. The Achilles Heel of concrete pavement is the joint. Joint failure is often the result of corrosion of the steel dowel bar. Aslan 600 Dowels will not rust or corrode, locking a concrete joint together or causing spalling of the surrounding concrete. In addition, while providing the necessary shear capacity at the joint, the lower stiffness of the GFRP Dowel bars may reduce fatigue stresses in the concrete surrounding the dowel.

  • Impervious to chloride ion and chemical attack
  • Tensile strengths greater than steel
  • Modulus approaching that of steel and three times that of GFRP Rebar
  • Better utilization of fibre properties as dictated by AC1440.1R-01
  • 1/5th the weight of steel reinforcing
  • Surface treatment to enhance bond to portland cement for new construction, and grout or structural epoxies when used for NSM strengthening.

 
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