1.1”This practice covers the procedures to be followed in the planning, site preparation, and installation of underground precast concrete utility structures. Concrete pipe and box culverts are not covered under this practice. Also, precast concrete manholes covered in Specification C478/C478M are excluded from this practice.
Product Details
- Published:
- 12/15/2020
- Number of Pages:
- 3
- File Size:
- 1 file , 60 KB
- Redline File Size:
- 2 files , 120 KB
