RFI Log.xlsx
XLSX spreadsheet 18 KB Posted
- Solicitation number
- W50S8P23B0004
- Issued by
-
Department of the Army National Guard
About this file
This RFI log pertains to solicitation number W50S8P23B0004 for the demolition and renovation of a SIPR room at Rickenbacker Air National Guard Base. The log contains questions and answers regarding electrical system details for the project, including requests for more information on panelboards, cable tray specifications, emergency power off button locations, shunt trip breaker details, and clarification that panelboards must be rated for 120/208-volt, three-phase power. It also provides details on the existing fire alarm system and notes that panel UP2 feed will not be included in the project scope. Responses are to be provided by specified dates ahead of the project start.
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8 9/7/2023 Is the existing FA system Johnson controls? Existing FA system is Simplex. See Bldg 875 Existing Fire Alarm and Fire Suppression.pdf and Bldg. 875 Simplex Fire Alarm System CE-EM Renovation.pdf for existing FA system details. 7 9/7/2023 Is there a panel schedule for the new panelboards? No panel schedule, see previous resposnes on panel size and feeds. 6 9/6/2023 ET- 101 We need more detailed information on the cable tray. See spec divison 26 for dimensions and material for cable tray. No specific manufacture. 5 9/6/2023 EP102 We need more detailed information on the shunt trip breakers. Breakers should be sized for the panels. Breaker for UP1 should be a 100 amp shunt trip breaker, UP3 is a standard breaker in UDP1 but shunt trip 100 amp in the UP3 panel. These are just standard shunt trip breakers that will trip the breaker when 120v 4 9/6/2023 EP102 The location for the emergency power off buttons shown on the drawing is obstructed by existing device please advise. Relocate to un-obstructred area close to the exit doors 3 9/6/2023 E-101 We need more detailed information on the UP 3 panel 200 Amp panel with a 100 amp feed and breaker from Panel UDP1. UP3 will be marked to be rated for 100 amp only. 2 9/6/2023 E-101 We need more detailed information on the feed coming from UPS Size per NEC for panel UDP1. UPS is EATON 93PM UPS 208V 4 Wire in, 208 4 wire out 60kW UPS Frame (Rated at 50kW). See UPS Product Specification.pdf for additional info. UPS disconnect to be upgraded to meet feed from UDP1. 1 9/6/2023 E-101 We need more detailed information on the UDP-1 panel UP1 is fed by 100 amp circuit. new UP3 to be 100 amp. So minimum 200 amp for UDP1 fed from the UPS, with 100 amp feeds from UP1, UP3 fed into UDP1. RFI NO. DATE RECEIVED BY EFT SPEC SECTION DESCRIPTION DATE TO CONTRACTOR COMMENTS 9 45176 0 0
Sheet1
| Project Name: | Repair SIPR Romm BLDG 875 | |
| Project No. | NLZG222001 | |
| RFI Log-Solicitation | ||
| Date: | 6-Sep-23 |
| RFI NO. | DATE RECEIVED BY EFT | SPEC SECTION | DESCRIPTION | DATE TO CONTRACTOR | COMMENTS |
| 1 | 9/6/23 | E-101 We need more detailed information on the UDP-1 panel | UP1 is fed by 100 amp circuit. new UP3 to be 100 amp. So minimum 200 amp for UDP1 fed from the UPS, with 100 amp feeds from UP1, UP3 fed into UDP1. | ||
| 2 | 9/6/23 | E-101 We need more detailed information on the feed coming from UPS | Size per NEC for panel UDP1. UPS is EATON 93PM UPS 208V 4 Wire in, 208 4 wire out 60kW UPS Frame (Rated at 50kW). See UPS Product Specification.pdf for additional info. UPS disconnect to be upgraded to meet feed from UDP1. | ||
| 3 | 9/6/23 | E-101 We need more detailed information on the UP 3 panel | 200 Amp panel with a 100 amp feed and breaker from Panel UDP1. UP3 will be marked to be rated for 100 amp only. | ||
| 4 | 9/6/23 | EP102 The location for the emergency power off buttons shown on the drawing is obstructed by existing device please advise. | Relocate to un-obstructred area close to the exit doors | ||
| 5 | 9/6/23 | EP102 We need more detailed information on the shunt trip breakers. | Breakers should be sized for the panels. Breaker for UP1 should be a 100 amp shunt trip breaker, UP3 is a standard breaker in UDP1 but shunt trip 100 amp in the UP3 panel. These are just standard shunt trip breakers that will trip the breaker when 120v is applied to the shunt trip. See E-501 for wiring. Shunt trip breaker in UDP1 for UP1. | ||
| 6 | 9/6/23 | ET- 101 We need more detailed information on the cable tray. | See spec divison 26 for dimensions and material for cable tray. No specific manufacture. | ||
| 7 | 9/7/23 | Is there a panel schedule for the new panelboards? | No panel schedule, see previous resposnes on panel size and feeds. | ||
| 8 | 9/7/23 | Is the existing FA system Johnson controls? | Existing FA system is Simplex. See Bldg 875 Existing Fire Alarm and Fire Suppression.pdf and Bldg. 875 Simplex Fire Alarm System CE-EM Renovation.pdf for existing FA system details. | ||
| 9 | 9/7/23 | Clarification on panel requirment | Spec 26 05 00.00 40 update to include the following: Ensure panelboards are rated for [120/208-volt, three-phase] , 60-hertz. | ||
| 10 | 9/7/23 | Clarification on UP2 | UP2 feed will not be included in this project to connect into UDP1/ UPS and should not be included in the proposal. Updated drawings will be provided before start of project. |
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