Attachment 18 - Questions and Answers 29 August 2022.pdf

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Repair Hangar Deficiencies
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Attachment 20 - 4278 Pressure Results.pdf PDF
Attachment 7 - F. Sundown Policy Foam Fire Suppression Systems.pdf PDF
Attachment 19 - 4254 Pressure Results.pdf PDF
Attachment 11 - MSS.pdf PDF
Attachment 10 - I. As-Built Plans B4278.pdf PDF
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Attachment 17 - Wage Determination.pdf PDF
Attachment 9 - H. As-Built Plans B4254.pdf PDF
Attachment 2 - A. UFC 3-600-01 Fire Protection for Facilities.pdf PDF
Attachment 15 - Notice of Compliance.pdf PDF
Solicitation Amendment FA301022R00300003 SF 30.pdf PDF
Attachment 1 - SOW 20220624.pdf PDF
Solicitation Amendment - FA301022R00300003.pdf PDF
Attachment 8 - G. As-Built Plans B4247.pdf PDF
Attachment 4 - C. Evaluation AF Fire Protection Features Hangers B4247.pdf PDF
Attachment 16 - Submittal Procedures.pdf PDF
Attachment 6 - E. Evaluation AF Fire Protection Features Hangers B4278.pdf PDF
Attachment 12 - Past Performance Questionnaire.pdf PDF
Attachment 5 - D. Evaluation AF Fire Protection Features Hangers B4254.pdf PDF
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Hangar Deficiencies Questions

1. What are the velocity limitations for the hydraulic calculation analysis?

Buildings 4247 and 4278 have a k-factor of 5.6 Building 4254 has a k-factor of 8.0

2. Will the fire sprinkler (the original installing contractors’) “As-Built” shop drawings for the existing wet-pipe systems be provided?

Yes, as-built drawings will be provided. See attached

3. Will the most current fire pump test reports be provided?

Yes, see attached.

4. Will the new piping installed be required to be seismically designed?

Per section 3.2.4 of SOW the contractor will “bring the hangers into compliance of the current edition of the NFPA, NEC, UFC, and any ETL’s that have been issued to date”.

5. Per NFPA 409, head spacing can be up to 130 sq. ft. per sprinkler, is 130 sq. ft. acceptable for these wet-pipe systems?

edition of the NFPA, NEC, UFC, and any ETL’s that have been issued to date”.

6. Provide group type for each hangar (example: Group 1, 2, 3, or 4).

Each hangar is divided into different zones on the As-Built drawings. See attached.

7. Does all foam related piping and conduit have to be removed?

Yes, as per section 1.0 of SOW “The Contractor shall furnish all equipment, labor, supervision and materials necessary to remove the existing High Expansion Foam systems”.

8. Does all holes and anchor points for piping and conduit being removed have to be patched and/or panted?

Yes, if attached to a wall it will have to be patched and spot painted to match the current wall color.

9. Will all foam concentrate have to be disposed by the contractor?

Yes, per sections 4.2 and 4.3 of SOW.

10. Are there any special requirements for disposal of equipment being removed from the foam system?

Follow federal, state, and local laws for removal of waste products.

11. In an effort to utilize the existing ½” sprinkler head outlets, is it acceptable to use a retro-fit

K=11.2 sprinkler with ½” thread?

edition of the NFPS, NEC, UFC, and any ETL’s that have been issued to date”.

Hangar Deficiencies QA
4247 ASBuilt
4247 F-100
4247 F-200
4247 F-002
4247 F-201
4247 F-300
C130JET XFAB
4254 ASBuilt
4278 Fire
4278_F-101 DETAILS
4278_F-102-FIRE ALARM PLN
4278_F-103-FIRE SUPP
4278_F-104 FIRE PUMP PLAN

File details come from the government source that posted it. Updated .