2. Solid manway covers shall be labeled with 3-inch high letters in the center
of the covers. Structures associated with the leachate management system,
electrical system, and stormwater management system shall be stamped
“SEWER’, “ELECTRIC”, and “DRAIN”, respectively.
E. Wall Penetration Seal
1. Wall penetration seal for Pre-Cast Concrete structures shall be CDS Sealing
Systems or equivalent approved by ENGINEER.
2. Wall penetration seal shall be certified by the Manufacturer to be
compatible between the approved pre-cast concrete structure and piping to
provide a watertight seal when installed in accordance with the
Manufacturer’s installation procedures.
PART 3 - EXECUTION
3.1 © CONSTRUCTION OF PRE-CAST CONCRETE STRUCTURES
A. Place 1¥%-inches of crushed stone to the thickness shown on the Drawings prior
to installing the structure for level bedding.
B. After the base section has been set, the pre-cast sections shall be placed thereon,
with care being exercised to install the incoming and outgoing pipes into the wall
of the structure at the required elevations.
C. Where called for, the cast iron frame for the cover shall be set at the required
elevation and properly anchored to the masonry as depicted on the Drawings.
D. Trash racks and valves (if indicated on the Drawings) shall be installed in
accordance with the manufacturer’s recommendations.
[END OF SECTION 03400]
P:\3000s\3066.09\Source Files\Type II App\Specifications\ Division 3 Specifications\03400 Pre-Cast Concrete Structures.docx
File No, 3066.09 Pre-Cast Concrete Structures 03400 - 3 of 3 December 2017
