This amendment 0004 to solicitation number 36C24222B0061, project number 632-22-138 Replace Fire and Smoke Doors at Northport VAMC is to publish additional prebid Request for Information (RFI) questions submitted by interested bidders after the responses to the initial prebid Request for Information was published in amendment 0002. Please refer to the continuation page for the response to the prebid and bid opening conference call numbers. Attached also is PDF document submitted with the questions. The Bid due date remains Tuesday October 25, 2022, at 2:00 PM EST. All amendments should be