<p><p><h2>Commentary</h2>Measurement and payment for chemical grouting should be based on the cubic yards (CY) of chemical grout required to stabilize the area treated. Included in this item are the necessary equipment, labor, materials, and quality assurance to perform the work in accordance with project specifications. Mobilization is paid for separately.<br><h2>Cost Information Summary</h2>Estimated costs for chemical grouting range from $1,000 per CY to $4,000 per CY depending upon the material used. Specific project inquiries regarding the cost of chemical grouting should be made to experienced contractors.</p><p>Mobilization cost including drill rig, compressors and pumps should range from $5,000 to $25,000.<br><h2>Historical Cost Information</h2>Research efforts did not yield any chemical grouting bid tabulation data from state highway agencies.<br><h2>Conceptual Cost Estimating Tool</h2>No cost estimating tool is provided for this technology.</p></p>