1.1 This specification covers the design, testing, manufacture, selection, and installation of substantially horizontal fabricated metal access hatches for utility, water, and wastewater structures including utility vaults, drainage structures, valve vaults, meter vaults, wet wells, pump enclosures, utility trenches, piping trenches, and drainage trenches.
Product Details
- Published:
- 11/01/2020
- Number of Pages:
- 26
- File Size:
- 1 file , 640 KB
- Redline File Size:
- 2 files , 1.4 MB
