Ncrete Pavement Grinder Ball Mills Liners

The joint is a line of weakness in the sl ab that eventually becomes a crack.If you place the joints at 10-ft.To 15-ft.Intervals, most cracking occurs along the joint s.For lar ge indus trial o r commer cial slabs, control joints usually are sawn into the concrete.On smaller jobs it may not be worthwhile to bring a co ncrete saw on site.