Nitrogen Generator and Dry Pipe Replacement   2

Clarifications provided: Please see attached list of answers to questions posed by contractors, as well as photographs requested.

Amendment 02 - Extension of due date for proposals and provide sign-in material from both site visits.

The purpose of this amendment is to:

1. Extend the proposal due date by 7 days, from April 15, 2025 to April 22, 2025.
2. Provide the pre-bid sign in sheets for both site visits

Amendment 01 - Additional Site Visit Opportunity

The pupose of this amendment is to make available a second opportunity for a pre-proposal site visit. Pre-registration is required for all attendees to the pre-proposal Site Visit.

Site Visit date and time:

Date: Tuesday, April 8th, 2025

Time: 1:30pm EDT - Meet in the main lobby no later than 1:15pm EDT Location: Joseph P. Kinneary Courthouse 85 Marconi Blvd Columbus, OH 43215

The General Services Administration (GSA), Public Buildings Service, Region 5 seeks to procure construction services for the
replacement of the nitrogen generator and dry pipe replacement at the Kinneary U.S. Courthouse in Columbus, Ohio. The scope of
work to be completed is summarized as follows:

This project involves the replacement of the existing air compressor and fire suppression dry piping, including necessary lead paint
remediation and asbestos abatement. Piping replacement additionally includes cutting and patching of existing CMU and drywall partitions and painting of new fire suppression dry piping.