Common use of Rock Excavation Clause in Contracts

Rock Excavation. A. If rock is encountered, notify Engineer and execute as follows. B. Advise owners of adjacent buildings or structures in writing prior to setting up seismographs. C. Obtain a seismic survey prior to rock excavation to determine maximum charges that can be used at different locations in the area of excavation without damaging adjacent properties. D. Disintegrate rock and remove from excavation. Maximum dimension of all rock removed shall not exceed three feet. Dispose of rock on the project in areas as directed by Engineer. E. No explosives are allowed on this job. Contractor will use non-destructive methods only.