Detail of transverse contraction joint of concrete pavement construction details that includes a detailed view of schematic sketch hydraulic concrete folder 25 cm thick mr 48 kg / cm2, hydraulic concrete folder 25 cm thick mr 48 kg / cm2, Detail of transverse contraction joint, sealant self-leveling function: seal the cut, backer-rod (belt) function: provide support bed to the sealant and avoid unnecessary consumption and much more of construction details.
