SUDAS Standard Specifications - Division 3

Trench and Trenchless Construction
Table of Contents
Section 3010 Trench Excavation and Backfill
Section 3020 Trenchless Construction

Figures Autocad Microstation
3010.101 Trench Bedding and Backfill Zones
DGN file
3010.102 Rigid Gravity Pipe Trench Bedding
DGN file
3010.103 Flexible Gravity Pipe Trench Bedding
DGN file
3010.104 Pressure Pipe Trench Bedding
DGN file
3010.105 Miscellaneous Pipe Bedding
DGN file
3010.901 Sewer Pipe Support Over Existing Utility
DGN file
3010.902 Reinforced PCC Beam Utility Line Support
DGN file
3010.903 Flowable Mortar Fill Utility Line Support
DGN file

*Figures available in pdf, Autocad, and Microstation formats within each division
**If you need a version of the SUDAS Standard Specifications with the dates shown at the bottom of each page, please visit the SUDAS website at www.iowasudas.org.