Appendix B_ALA and JWJ Reservoirs_Roof Hatch Details.pdf

This document is an appendix from a Request for Quotation (RFQ UD-26-336) issued by the Long Beach Public Utilities Department for Tank Cleaning and Inspection Services. Appendix B provides detailed technical specifications and architectural drawings for roof hatch configurations at the ALA and JWJ Reservoirs. The document contains engineering diagrams illustrating the roof hatch details for ALA Tanks 7 and 8, including cross-sectional views, dimensional specifications, and connection details. The drawings depict hatch frame construction, flashing details, hinge swing specifications, and the relationship between existing tank roof structures and new hatch installations. The specifications include measurements for hatch openings, aluminum cover dimensions, and structural connection methods to ensure secure and weatherproof installations on the reservoir roofs.

The document serves as a technical reference document for bidders responding to the tank cleaning and inspection services RFQ, providing the necessary design and specification information required to accurately assess work scope and prepare competitive quotes. No pricing information, set-asides, incumbents, funding sources, or contract term details are included in this appendix, as it is exclusively a technical specification and drawing document intended to clarify the physical characteristics and requirements of the tank roof access points that contractors will need to address during cleaning and inspection activities.