Rate of placement and screeding method are baseline decisions that must be made prior to start of placement. Placing/finishing concrete is time sensitive and susceptible to environmental conditions.

Here, we tell the slab where to crack and widths of contraction joints or cracks in the joints are largely controlled by the joint spacing and concrete shrinkage. As joint spacings and concrete ...

There’s a patch of concrete on Drexel University’s campus that could portend a frost-free future for sidewalks and highways in the Northeast. Tucked inconspicuously next to a parking lot for the ...