Q: Which is better at preventing cracks in concrete slabs: fiber reinforcement or wire mesh?
A: Robert Shuldes responds: Neither fiber mesh nor wire mesh will guarantee no cracks. In fact, a concrete slab will always crack as it shrinks during curing. By placing control joints at the proper spacing, you can limit where those cracks occur (see table of recommended joint spacing). If, however, a crack occurs where you did not expect it,...
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