Refer to General Conditions: GC 18.6, and GC 18.4.2. If there is a dispute about the established values, refer to GC 17.0.
GC 9.4.6 applies. Either the Owner or the Contractor may request a revised unit price.
Most local governments have specified utility cross sections, so best to inquire locally.
GC 10.1.1 (4 suggest a markup of 10% on actual subcontractor costs to cover all overhead and profit.
Refer to GC 1.67.1 and GC 18.4.3
Check out the “Contract Considerations” video “Quality Assurance and Quality Control Testing” on the MMCD website mmcd.net.