W50S8A-21-B-5200 _RFI Tracker 20210204.pdf

RFI Number RFI Text Date Received from CTR

KO/KS Response Text Sketch Posted (Title or N/A)

Beta.SAM Date of Change

1 Is there a copy of the HAZMAT report available for review, if so would you please forward?

11‐Jan‐21 See HAZMAT Report Report Posted Update 01‐ 01/11/2021

2 Will there be a site visit for this project 12‐Jan‐21 Yes, Jan 20th. See Solicitation 1/11/2021 3 RCP Drawings were not provided for this project please clarify 12‐Jan‐21 Post the 2 drawings 2 drawings posted Amendment 02‐

01/15/2021

4 Are we replacing tile and grid for the RCP or are we doing tile only 12‐Jan‐21 Post the 2 drawings 2 drawings posted Amendment 02‐ 01/15/2021

5 Detail shows Metal fascia with drip edge and Continuous cleat. 14‐Jan‐21 The clarification requested is unclear. The drawings show design intent and final installation sequence is up to the contractor. The intent of detail 8/AE502 is to match existing fascia configuration.

Update 02‐1/15/2021

6 Curb Flashing detail. 14‐Jan‐21 Installing roof membrane up and over curb edge is acceptable;

however, per ANGETL 15‐01‐06 section 4.4.6, permanently installed flashing with detachable counterflashing is required at equipment curbs.

Update 02‐1/15/2021

7 Are the structures already built with a pitched roof towards the drains or is it just a built up tapered insulation roof?

18‐Jan‐21 Buildings 149 and 256 both have existing roof structures that are sloped. Please refer to drawings AD501 and AD502.

Detail 1/AD501 calls out “Exist sloped wood roof structure” and detail 1/AD502 calls out “Exist sloped steel roof structure.”

Additional slope at the roof overhangs on building 256 is shown on sheet AD502.

In addition, the arrow symbols on the various roof plans differentiate “roof deck slope” from “tapered insulation slope” as defined on sheet G‐002.

Update 03‐01/25/2021

8 Detail 8 on AE501 says to “reinstall existing mechanical equipment and frame”.

1. What is the existing Mechanical equipment to be salvaged and reinstalled other than the Solar Tube Collector which is clearly identified.

2. Who will be responsible for shutting it down?

3. Who will be responsible for startup once reinstalled?

4. Will the existing mechanical equipment be inspected/serviced prior to being removed (assuming being removed by selected bidder)?

19‐Jan‐21 1. See plans, bidder is to verify equipment on roof during the site visit.

2. Prime Contractor

3. Prime Contractor

4. Contractor and Gov will complete a functionality check before removing the system and then when it is reinstalled.

Update 03‐01/25/2021

SZCQ192256 & SZCQ152149 Replace BLDG 149 and 256 Roofs

9 Do you have any information on that RTU on top of B149 by any chance? 21‐Jan‐21 Trane Roof Top Unit – Downflow – YC/TC/WC R22 148L x 71W x60H

Update 03‐01/25/2021

10 Do you have a count for damaged ceiling tiles that need replacement?

Are we required to provide additional attic stock?

25‐Jan‐21 Please refer to sheets AE101 and AE102 for ceiling tile quantities.

Additional attic stock is not required.

Update 04‐ 02/01/2021

11 Do you have a laydown plans for the bldgs? Locations for materials, dumpsters, lifts, staging, porta‐potty and ladder locations? Are there areas of the bldg that is not accessible?

25‐Jan‐21 Locations of laydown areas and building access to be coordinated with the Contracting Officer.

Update 04‐ 02/01/2021

12 Is the use of a boom crane allowed? is there a max. height for the stick?

requirements for hoisting? any markers or flags needed due to proximate of the airport?

25‐Jan‐21 Yes, Contractor can use a boom crane but is responsible to submit the required paper work to the FAA for approval.

Update 04‐ 02/01/2021

13 Can you confirm if the existing roof deck is flat and not sloped? Is existing insulation flat and not tapered?

25‐Jan‐21 Please refer to RFI #7 response. Existing insulation is assumed to be flat.

Update 04‐ 02/01/2021

14 Can you confirm if .080 mil thick PVC would be an acceptable substitution to the specified .072 mil PVC?

25‐Jan‐21 Yes, .080 mil thick PVC would be an acceptable substitution. Update 04‐ 02/01/2021

15 Can you confirm that the scheduled site visit was mandatory? Per specifications document 002213‐ Page 1, Part 1, 1.1 Tour of Jobsite states that " all offerors are required to visit the site during the scheduled walk‐ thru." Please confirm.

25‐Jan‐21 The specification section referenced is intended to mean, any contractor wishing to visit the site must do so during the scheduled site visit date/time. Site visit attendance does not preclude a contractor from submitting a bid.

Update 05‐ 02/04/2021

16 What is the legal name that the Bid Bond Form SF‐24 should be made payable to and address?

25‐Jan‐21 On the bid bond form, in the bid identification section please use the following: B149 & B256 Roof Replacement, USPFO NH, 302 Newmarket St. BLDG 145 Portsmouth NH..

Update 05‐ 02/04/2021

17 Is the EPDM to be black or white? Normally I would assume standard black but we just did a 90 mil white EPDM job on an adjacent building out there? The specs call for a Class A roof which will require gypsum over the deck first which the specs doesn’t spell out and the drawings don’t show.

26‐Jan‐21 PVC or EPDM membrane color will be White. Refer to manufacturer's recommendations for achieving class A roof system.

For example, a class A roof system can be achieved by providing 1/2" DensDeck Prime coverboard.

Update 04‐ 02/01/2021

18 Is there a Table 2, confirmed ACM quantities for Bldg 149?

Page 31 shows the Table 2 for Bldg. 256 and lists quantities, cannot locate for bldg. 149. Does that mean that Bldg. 149 does not have ACM to be removed?

27‐Jan‐21 Refer to summary on page 1 ‐ the material tested at Building 149 was not classified as ACM in accordance with NH regulations.

Update 04‐ 02/01/2021

19 Solar collector and wanted to ask the question. It says to provide temporary support during construction. This tells me that it needs to stay up on the roof. I am concerned that it will be broken or blown off by high winds if it’s left up on the roof and not bolted down to anything.

Would it be ok to take down off the roof and support on the ground somewhere during construction? Im not quite sure if this thing is supposed to remain operational during construction or not, it says to remove the pipe penetrations, but not the pipes.

27‐Jan‐21 The Contractor can remove the solar hot water system after the function check and place it on the ground during the construction project and reinstall it when the roof has been installed and inspected by the contracting officer.

Update 04‐ 02/01/2021

20 1. Will you accept bids that are mailed (FedEx, UPS, or USPS) if by the deadline?

2. If so, can you please tell me the mailing address where the bid can be mailed?

28‐Jan‐21 Yes, we will accept mailed bids to the address which is located in block 7 on the solicitation. However, please be aware that bids must be received by the time and date specified in block 13 of the solicitation; late bids will not be considered IAW FAR 14.304.

Update 04‐ 02/01/2021

21 Is thesoffit still to be replaced? Whit what material? I understand the fascia and sub fascia but we need to know Color, manufacture, design for soffit material. I understand non vented are they a ”V” Groove panel just a flat panel?

2‐Feb‐21 Sheet AD501 and AD502 shows the soffit being removed, and AE501 and AE502 shows a non‐vented MTL panel being installed over a ½ inch plywood sheathing , color will be the same as the existing. Neither the plans nor the specification specify a "V" groove soffit panel. The plans show a flat panel, therefore the requirement is to install a flat metal panel as shown on sheet AE501 and AE502. Contractor is to determine the manufacture.

Update 05‐ 02/04/2021

How many exterior lights are there on the soffit of Bld‐149?

2‐Feb‐21 There are two lights mounted to the soffit Update 05‐ 02/04/2021

How many exterior lights are there on the soffit of Bld‐256?

2‐Feb‐21 There are no lights attached to the soffit Update 05‐ 02/04/2021

24 Please identify the manufacturer & model number for the ceiling tile to be replaced in Bldg 256?

3‐Feb‐21 Provide Armstrong #942 2'x4' ceiling tiles. Update 05‐ 02/04/2021

25 Please identify the manufacturer & model number for the ceiling tile to be replaced in Bldg 149?

3‐Feb‐21 Provide Armstrong #942 2'x4' ceiling tiles and Armstrong Cirrus #584 2'x2' ceiling tiles.

Update 05‐ 02/04/2021

26 Bldg 149 Roof:Per SECTION 07 60 00 Page 9, 3.1.15 ‐ Flashing for Roof Drains, Retrofit roof drains must conform to ANSI/SPRI RD‐1. And Detail 7/AE501, which states “roof drain extension assembly” but does not state existing or new.

a) Is it the intent for the contractor to purchase and install new Retro Fit Drain Assemblies or are the existing roof drains already fitted with retro fit drain assemblies, which are to be reused?

b) If new ones are required to be purchased by the contractor, please specify make & model.

3‐Feb‐21 Intent is for existing roof drain bodies to remain and new roof drain extension assemblies to be installed. Contractor to propose manufacturer that meets specifications.

Update 05‐ 02/04/2021

27 Bldg 149 Roof: "General Notes # 3/AE‐101” & General Notes #3/AE‐102 –

“EXISTING ROOF TOP EQUIPMENT AND PENETRATIONS INDICATED SHALL

REMAIN AND BE MAINTAINED IN WORKING CONDITION DURING RE‐

ROOFING WORK UNLESS OTHERWISE NOTED”. It is the intent to temporarily remove all roof top equipment prior to the roof removal/demolition and reinstall the roof top equipment after the roof installation is completed, correct?

3‐Feb‐21 Remove existing roof top equipment as necessary to complete the scope of work. Coordinate with the Contracting Officer.

Update 05‐ 02/04/2021

28 Bldg 149 Roof: Will the use of a crane be allowed on site, for the temporary removal and reinstallation of existing TRANE roof top mechanical equipment?

3‐Feb‐21 Yes, Contractor can use a boom crane but is responsible to submit the required paper work to the FAA for approval.

Update 05‐ 02/04/2021

29 Bldg 149 Roof: Can a 30 yard dumpster be placed in the grassy area in front of the building, close to the building?

3‐Feb‐21 Yes, Contractor is responsible to repair lawn when project is completed.

Update 05‐ 02/04/2021

30 Bldg 149 Roof: If the PVC roof option is approved, would a fire watch be required while welding the roof seams with the heat guns or robot (no open flames)? a) Would a Hot Work permit be required?

3‐Feb‐21 Hot work permit is required. Update 05‐ 02/04/2021

31 Bldg 149 Roof: Will the use of a small (40’) boom lift be acceptable to use on site?

3‐Feb‐21 Yes, Contractor can use a boom crane but is responsible to submit the required paper work to the FAA for approval.

Update 05‐ 02/04/2021

32 Bldg 256 Roof: Has the paint on the existing wood plank soffit, the fascia, the freize board and the existing painted wires on the existing wood plank soffit and Frieze boards been tested for lead paint? (Details 7 &

8/AD502)

3‐Feb‐21 There are no official lab results that were completed to test for lead, the Prime Contractor shall assume there is lead paint and plan accordingly.

Update 05‐ 02/04/2021

33 Bldg 256 Roof: Will any Electrical make safe/disconnect /reconnect be required for the removal and reinstallation of the roof top mechanical equipment? (Removals Keynotes #4/ AD‐102, Detail 5/AD‐502, Keynote 4/AE‐102, & Detail 2/AE‐502)

3‐Feb‐21 Prime Contractor is to determine what is needed or not needed. Update 05‐ 02/04/2021

34 Bldg 256 Roof: Can the project dumpster be located at/near the loading dock/receiving area of Bldg 256?

3‐Feb‐21 Yes, since the dumpster will be next to a primary route to the flight line the contractor will FOD walk around the dumpster at the end of each day.

Update 05‐ 02/04/2021

35 Bldg 256 Roof: There are several trees which have grown extremely close to the building on the North and west sides of the building. These trees currently limit access to the associated work on the fascia, soffit, and frieze board areas, some of the trees have overgrown extending onto the existing roof system and ACBM edge flashings. What is the intent for dealing with the existing trees?

3‐Feb‐21 Prime Contractor is responsible to complete the project, if the trees are in the way or growing into the existing roof system then the contractor is responsible to cut back the tree's in order to complete the work.

Update 05‐ 02/04/2021

36 Bldg 256 Roof: Per SECTION 07 60 00 Page 9, 3.1.15 ‐ Flashing for Roof Drains

• Retrofit roof drains must conform to ANSI/SPRI RD‐1.

• And Detail 5/AE502, which states “roof drain extension assembly” but does not state existing or new.

a) Is it the intent for the contractor to purchase and install new Retro Fit Drain Assemblies or are the existing roof drains already fitted with retro fit drain assemblies, which are to be reused?

b) If new ones are required to be purchased by the contractor, please specify make & model.

3‐Feb‐21 Intent is for existing roof drain bodies to remain and new roof drain extension assemblies to be installed. Contractor to propose manufacturer that meets specifications.

Update 05‐ 02/04/2021

37 Bldg 256 Roof: What is intended to happen with the three severed painted wires and the 4th painted wire that are currently fastened to the frieze board on the East side of the building?

3‐Feb‐21 Severed wires can be remain unattached after they have been removed any wires that is still in service will have to be reattached.

Update 05‐ 02/04/2021

38 Bldg 256 Roof: What is intended to happen with the wiring that is fastened to the underside of the wood plank soffit on the East side of the building?

3‐Feb‐21 Reattach the wire. Update 05‐ 02/04/2021

39 Bldg 256 Roof: What is the intent for the HVAC mini split lines that are mounted to the underside of the wood plank soffit and frieze board at the West and North sides of the building?

3‐Feb‐21 The HVAC mini split lines are to be remounted after the new soffit and frieze board are installed.

Update 05‐ 02/04/2021

40 Bldg 256 Roof: Will the use of a small (40’) boom lift be acceptable to use on site?

3‐Feb‐21 Yes, Contractor can use a boom crane but is responsible to submit the required paper work to the FAA for approval.

Update 05‐ 02/04/2021