36C25019B0057-0002001.docx

RFI Response Additional Information for Bidders

Question: Fire damper Guillotine type detail shows two types. One shows blades stacked in air stream, and the other damper shows high hat with blades out of the air stream. Which is preferred?

Response: The contractors shall plan to provide all high-hat guillotine type dampers (20” x 20”) with blades out of the air stream for bidding purposes.

Additional Information

1. Contractor shall install a small sticker on each damper that is replaced that reads, “Date Damper Replaced – (actual date)”.

1. During the course of the work the contractor will be required to complete all info shown below.

1. A recent survey of all fire dampers, smoke dampers, and combination dampers was completed. The results of the survey have been provided for reference only. These files will either be included in subsequent amendments, or a download link will be provided to interested vendors after they’ve sent an email to Jeffery.hairston@va.gov requesting the link. Unless provided in future amendments, the drawings will only be accessible to vendors who request the link, as the file transfer service security settings will not allow open access to any uploaded files.

1. All contract work shall be accomplished on off-shift hours (i.e. after 5:30 p.m.).

1. The contractor will be allowed to work four 10-hour shifts.

1. All contract work is required to be complete within 365 calendar days after the NTP has been issued.

*The below information will apply to the awardee of this contract*

Each fire damper that is installed shall include an excel sheet with the data listed below. Provide a copy in paper and digital format. Each damper shall also include a picture of the new installation.

Item Number Damper ID Floor Room Type Room Number

AHU

Air System Linear Wall Type (fire rated) Damper Size Damper Brand Damper Type Access Door Size Access Door Type Hinge Side Size Ceiling Type Drywall Work Utility Work Install Date Damper Type Removed Any Modifications to the ductwork Damper Type Installed Damper Rating Additional Comments Replacement link type