Section
Excavation and Backfill for Underground Conduits
1-1 Description
1-2 Construction details
1-2.01 Surface removal
1-2.02 Excavation by hand or machine
1-2.03 Width of excavation
1-2.04 Excavation below grade
1-2.05 Rock excavation
1-2.06 Braced and sheeted trenches
1-2.07 Trenches with sloping sides, limited
1-2.08 Short tunnels
1-2.09 Piling excavated material
1-2.10 Removal of water
1-2.11 Safety
1-2.12 Deviations occasioned by other structures or utilities
1-2.13 Interruption to utilities
1-2.14 Maintenance of traffic and closing of streets
1-2.15 Construction in easements
1-2.16 Underground conduit constructed in tunnel
1-2.17 Excavation and foundation
1-2.18 Backfill
Restoration of Surfaces
2-1 General
2-2 Construction details
2-2.01 Temporary surface over trench
2-2.02 Removal of pavement, sidewalk, driveway and curb
2-2.03 Replacement of permanent type pavement, sidewalks, driveways, curbs, gutters and structures
2-2.04 Replacing existing temporary street and alley surfaces
2-2.05 Seeding and sodding
2-2.06 Disposal of surplus excavated material
2-2.07 Cleaning up
2-2.08 Streets