Concrete compressive strength should not be over specified, as not only does higher strength concrete cost more, it also has a higher drying shrinkage and this will increase the general crack width.
Concrete compressive strength should not be over specified, as not only does higher strength concrete cost more, it also has a higher drying shrinkage and this will increase the general crack width.
Joint Free Slab
The principal objective with joint free slabs is to dissipate the effects of drying shrinkage as uniformly as possible in the form of fine cracks throughout the entire area of the slab, and to produce only fine cracks that do not adversely affect applied finishes.
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