B09_Solicitation_Amendment_3_Attach_2_Oldcastle_example_0003.pdf

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Attached to
THRO LIFT STATION Construction Project Federal contract opportunity
Solicitation number
140P6325B0003
Issued by
Department of the Interior National Park Service Midwest Region

About this file

This document is a technical design specification for a DB-5 Distribution Box with Baffle, manufactured by Oldcastle Precast. The detailed technical drawing provides precise dimensional specifications for an 11-1/2" x 2" - 2 1/2" x 15" internal diameter concrete distribution box, weighing approximately 375 lbs.

Key technical specifications include: concrete strength of 4,000 PSI with a 28-day minimum cure time, steel reinforcing per ASTM A-615 Grade 60, minimum 1" steel cover, and light duty design loading. The box features (3) 5" diameter knockouts and is designed with multiple section views (Plan View, Sections A-A, B-B, and C-C) showing precise structural details, wall thicknesses, and knockout locations. The technical drawing is dated January 2008 and includes a file name of 324ESDD-5_ISO.DWG, indicating it is an isometric design drawing for this specific precast concrete distribution box.

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