GFRP dowel bars are short bars that provide a mechanical connection between slabs without?restricting horizontal joint movement .It is?used for carrying shear force across a joint in? Jointed Rigid Pavement ? Dowel Bar Retro Fits ? High Speed Tolling Areas with Electromagnetic Sensitivities ? Automatic & Wire Guided Vehicle Areas ? Canals and Desalination Input Channels ? Magnetometer Isolation PadProduct Type:?FRP dowel bar Material: solid fiberglass rods (fiberglass reinforced polymer) Surface:?smooth Size: 5/8"?to 1.5" Length:??in specific length, Application:?concrete pavement roadway slabs or MSE walls Packaging: palletsAdvantages:? 1.No rust, no rot, no corrision2.High load transfer efficiency3.Works with standard slip form and DBI paving machines4.Non magnetic5.Small moisture absorption http://www.gfrp-china.com/fiberglass-rods/dowel-bar/non-corrosive-frp-dowel-bars-for-concrete.html