RFI_Responses_-3_Repair_Battalion_Headquarters_B12011.docx
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- Repair Battalion Headquarters Building 12011
- Solicitation number
- W91151-19-B-0008
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RFI Responses - 3
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Solicitation 19-B-0008 Repair Battalion Headquarters Building 12011 RFIs Contractor submitted after Revised Drawings and Project Synopsis Posted to FBO and after Second Site Visit conducted on 17 April 19.
1. Addendum 4 included new P-drawings with updated floor plan but original piping layout. Site meeting on 4/17/19 indicated no new piping drawings are expected. Confirm contractor will install all new DCW, DHW, and DHWR piping to meet intent of new fixture and hose bibb locations.
DPW RESPONSE: Yes, see revised Plumbing drawings. Sheets P101 and new sheet P102.
2. Can new Sanitary Waste Piping connect to existing piping in the crawlspace or must all piping be replaced? (Sheet PD-101, Notes say remove all piping, but other P-drawings reference connecting to existing).
DPW RESPONSE: Yes, see revised Plumbing drawings. Remove all.
3. Confirm P601 Details 1, 2, and 3 (Riser Diagrams) are no longer valid?
DPW RESPONSE: Riser diagrams on P601 are not valid. See revised sheets P101 and P102.
4. Does owner want HWR piping installed from restroom (Room 105) fixtures back to WH (not currently shown on plans)? If so, provide specifications/schedule for recirculation pump.
DPW RESPONSE: Yes. See revised sheets P101 and P102.
5. Does owner want HWR piping installed from restrooms (Room 109/110) fixtures back to WH (not currently shown on plans).
DPW RESPONSE: Yes. See revised sheets P101 and P102.
6. Provide specification/schedule for desired hose bibb
DPW RESPONSE: ¾” frost proof.
7. Confirm waste pipe size of new Floor Drains shown in Room 105, 109, 110, 111, and 129 and/or provide specification/schedule.
DPW RESPONSE: 3” Floor Drains. See revised sheets P101 and P102.
8. Provide mounting location / side for shower trim in fixture P-4 (Room 105, 109 and 110). Specified shower pan is sloped to drain at shower entrance.
DPW RESPONSE: See revised P101 and P102. Side for shower head marked on floor plan A101 as well.
9. Provide contact information and submission requirements for confined space permits for crawlspace work.
DPW RESPONSE: Coordinate with COR.
10. Plans and specifications do not call out sanitary sewer pipe material, can PVC piping be used in crawl space or must Cast Iron be used?
DPW RESPONSE: PVC.
11. Identify location of desired WCO and/or FCO
DPW RESPONSE: See revised P101 and P102.
12. Sheet P-101 shows a urinal on the “plan east” wall. Confirm this will not be installed.
DPW RESPONSE: Yes. See revised P101 and P102.
13. The main fiber coming into building 12011 is cut right at the pipe in the pull box in the Mechanical Room. Will a new 12 Strand SM OSP need to be installed because of break?
DPW RESPONSE: Yes. Pull new fiber from splice located in Bldg. 12000 same block as 12011.
14. The specs state fiber is to be terminated on STs, due to existing fiber terminations being STs. With the new modification of fiber, can LCs be used because the network switch except LCs, not STs?
DPW RESPONSE: No. See diagram Attachment 2 – Additional Appendix A.
15. Will Division 26 be installing EMT for any drops located on block walls?
DPW RESPONSE: Yes.
16. Can a 12 Strand SM armored fiber be used in lieu of using inner duct to extend from OSP fiber in Mechanical room to new IDF? If not, will Division 26 be providing a new pathway in EMT for fiber from Mechanical room to new IDF?
DPW RESPONSE: No. Use Inner duct.
17. Will all material need to be replaced on wall in Mechanical room where existing fiber is terminated: Enclosure, adapter panels, etc.?
DPW RESPONSE: Yes.
18. Please provide structural “as Built” drawings for the above referenced project.
DPW RESPONSE: As-Built Disks available at the Contract Specialist office. Coordinate with CS via email if disk is needed.
19. Window vendors are puzzled by the comments on the detail drawings, 1 thru 6 on sheet A-306 and details 2 and 5 on sheet A-307, showing the flashing extending around the entire window opening. It calls out 20 ga. Anodized aluminum break metal flashing surrounds? On detail 8 on sheet A-307 the break metal flashing has nothing to do with windows. What is the Government’s intention here? If it is to be provided by vendors other than the window vendor the color may change making it unsightly. Can more detail be shown as to how the vertical and horizontal flashing ties in to the windows?
DPW RESPONSE: See revised detail sheets.
20. Lead Based Paint: All interior walls with cream, brown, and grey painted surfaces were identified with lead based paint.
a. This includes inside face of exterior walls. Do we have to remove this paint if the inside surface of the exterior wall is to be furred out (encapsulated), i.e. Wall Types D?
DPW RESPONSE: Encapsulate.
b. The mechanical room walls and the east wall of communication room 119 are not to be encapsulated by new furred out walls. They are also not slated to be demolished. Will these walls need to be abated chemically or by sand blasting to remove the lead based paint?
DPW RESPONSE: Encapsulate.
21. Drawing A-304 Wall type C states height to be 6’ above ceiling. Should this be 6”?
DPW RESPONSE: Yes. See revised drawings.
22. Drawing A-304 Wall type B states height to be 6’ above ceiling. Should this be 6”?
DPW RESPONSE: Yes. See revised drawings.
23. The tree overhanging the roof on the north side. Is this to be trimmed back? (IMG2441)
DPW RESPONSE: Yes, Trim trees that overhang the roof. See revised drawings.
24. Are the roof fan and boiler flue on the roof to be removed? (IMG 2440)
DPW RESPONSE: Yes.
25. Drawing A-101: No K type walls shown on A-304. K walls on either side of south entry.
DPW RESPONSE: Yes. See revised drawings.
26 Elevations arrows 1/A-302 East, and 2/A-302 West should read 1/A-202 East and 2/A-202 West.
DPW RESPONSE: Yes. See revised drawings.
27. Sheet A-102: The wider part of hallway 113 where it intersects with hallway 114 presumably is hard lid ceiling?
DPW RESPONSE: Yes. See revised drawings.
28. Sheet A-102: Janitor 111 presumably is hard lid ceiling?
DPW RESPONSE: Yes. See revised drawings.
29. Detail 8/A305: Where does the break metal flashing tie in inside the building? Can we get more detail?
DPW RESPONSE: Yes. See revised drawings.
30. Detail 9/A305: Where does the break metal flashing tie in inside the building? Can we get more detail?
DPW RESPONSE: Yes. See revised drawings.
31. Sheet A-101: The detail 1/A-305 in hall 116 should read 11/A-305.
DPW RESPONSE: Yes. See revised drawings.
32. Detail 6/A-305: Can we have more detail on the vertical flashing?
DPW RESPONSE: Yes. See revised drawings.
33. Detail 3/A-305: Can we have more detail on the vertical flashing?
DPW RESPONSE: Yes. See revised drawings.
34. Drawing AD-101 Key Note 2 references lintel detail 6/A-307. No lintel shown in this detail?
DPW RESPONSE: Yes. See revised drawings. Detail 6/A307 references a beam.
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