| http://www.w3.org/ns/prov#value | - than silicone or other joint sealing materials, slab widening reduces cracking, the optimal base stiffness is one that provides a k value between about 5.4 and 10.9 MPa/m (200 and 400 pci) (lower k values resulting in higher load-related slab stresses, and higher k values resulting in higher curling-related slab stresses), water curing is preferable to curing compound and blanket curing in terms
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