A.07.24_Amendment_1_ProjNet.pdf

UNCLASSIFIED\\FOR OFFICIAL USE ONLY

Bid Inquiry Contractor Report All Inquiries

Project: Bull Shoals Sump System Rehabilitation Review: RFI Review (00001) (sorted by CommentID ) Displaying 1 inquiry.

Id Discipline Sheet Detail Spec

7615473 Plumbing 40 05 13 2.3.3.1 Flanged Fittings

Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

This specification states "The flanges shall be welding neck, socket welding, or threaded type." Also, the referenced standards section does not list AWWA as an allowed standard. The existing installation is made up of AWWA fittings and flanges. AWWA fittings & flanges have different dimensions than ASME fittings & flanges. In this application the AWWA dimensions are preferable. Verify that AWWA C207 flanges and AWWA C208 fittings are allowed.

On: Aug 17 2018.

Government Response. . The bolt pattern of AWWA C207 Class D and ANSI flanges referenced in the spec are the same, the only differences are the thickness of the flange and as a result, the length of bolt or stud.

AWWA C207 and C208 will be added as acceptable standards to Specification 40 05 13, 2.3.3 and

2.3.3.1. On: Aug 27 2018

Current Request Status: Request Closed

Information for this report is procurement sensitive.

Report Complete

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