[vc_row][vc_column width=”3/4″][vc_column_text]When we build with brick, concrete block, stone and the many other materials that we use in masonry, we need movement joints. Materials built with cement in their composition, such as concrete block or cast stone have the property of shrinking over time, so we call these control joints as they control the shrinkage. Brick and other clay products expand over time, so we install a joint to let them grow called expansion joints.
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