J24 Questions - Spreadsheet-51424 and 51428-162AUGUST2023-Answers.pdf
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- Attached to
- Renovation BLDGs. 51424 and 51428
- Solicitation number
- W9124A23R0018
About this file
This document contains questions and answers related to the renovation of Buildings 51424 and 51428 as outlined in Solicitation Number W9124A23R0018 issued by the Department of the Army Materiel Command Army Contracting Command Aberdeen Proving Ground. The solicitation seeks design and construction services to renovate the buildings including replacement of HVAC systems, electrical upgrades, fire alarm and mass notification systems, window replacements, and repairs to exterior walls and pavement. Bidders must also provide a design analysis and comply with force protection and antiterrorism standards as outlined in UFC 401001. The response date for proposals was August 22, 2023 with a period of performance of 240 calendar days.
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Number Question Owner Answer
1 Please claify which UFC documents are to be used for the project. DPW The Contractor shall review and determine appropriate portions of applicable
UFCs in the project based upon the SOO.
2 Is UFGS section 01 33 29 Sustainability Reporting required? DPW Yes, the Contractor shall review and determine appropriate portions of applicable UFC in their project.
3 Is UFGS SECTION 01 33 39.00 Advanced Modeling required? DPW No, the Contractor shall not utilize the majority of this UFC but shall review and determine appropriate portions of applicable UFCs in their project.
4 Is UFGS section 01 78 24.00 Facility Data Requirements required? DPW Yes, the Contractor shall provide facility data requirements in accordance with the SOO first and then IAW the applicable sections of the UFC.
5 Is UFGS section 01 78 39.00 As‐Built Drawings required? DPW Yes, the Contractor shall provide as‐built drawings in accordance with the SOO first and then IAW the applicable sections of the UFC.
Is a Registered Fire Protection Engineer required during the design phase of the project?
DPW
Yes, a registered fire protection engineer shall be required for the applicable portions of the project.
Can the Fire Alarm System (FAS) and Mass Notification System (MNS) be a delegated design submittal?
DPW
Yes, the fire alarm system and mass notification system can be a delegated design submittal.
8 Are fire alarm plans required to be stamped by the NICET‐certified designer? DPW
Yes, the fire alarm plans are required to be stamped by a NICET‐certified designer. The Contractor shall review the Ft Huachuca Fire Prevention Project
Specific Requirements, 23, Oct. 2019 Edition for more information.
Are shop drawings for the fire alarm and fire protection systems required as part of the design‐phase submittal? For example, are flow calcs, battery calcs, voltage drop calcs, etc required to be included in the design package?
DPW
Yes, shop drawings are required for fire alarm systems. Fire protection/Fire suppression systems are not to be installed in either facility (revised SOO, dated
16 AUGUST2023, paragraph 4.09 deleted).
10 Is a Registered Communication Engineer (RCDD) required? DPW Yes, a Registered Communications Engineer (RCDD) shall be utilized in the project.
11 Is UFC 4‐010‐01 DOD Minimum Antiterrorism Standards requiredd? DPW
Yes. The Contractor shall implement the latest UFC 4‐010‐01. Historical considerations are not required for the window treatment. Per para 3‐11.3 of the UFC 4‐010‐01, "When windows or skylights are being replaced by filling in the openings with wall or roof material, fill in the openings with the same or similar construction as the adjacent wall or roof construction. Alternatively, install lightweight translucent fiberglass or plastic panels in the openings that meet the same blast resistance as the surrounding material." It would be preferable to have long narrow horizontal windows with a short dimension of less than 6" and a height above 6' to reduce cost, allow light transmittal in and minimize penetration chances/eavesdropping. These smaller horizontal windows will also negate having to harden them with bars/mesh in the event the protection level of the facility increases.
If UFC 4‐010‐01 is required, please clarify project specific scope for example as glazing and blast resistance requirements for replaced windows, HVAC intake louvers; and other protective features as outlined in the UFC.
DPW
See answer to question 11 concerning the windows. The HVAC intake louvers and other protective measures as outlined in the UFC, where practical, shall be implemented.
Is a Fort Huachuca risk assessment available for review if UFC 4‐010‐01 DOD
Minimum Antiterrorism Standards required?
DPW The risk assessment is low and the minimum standoff distance is 12‐feet.
Will a Design Analysis be required as part of the % completion UFC Design
Deliverables?
DPW Yes, a design analysis is required for each design submittal phase.
Will Contractor interface in the ProjNet DrChecks platform during design deliverable milestones for design reviews?
DPW No.
16 Is UFC 4‐010‐06 Cybersecurity of Facility Related Control Systems required? DPW Yes.
Is the Contractor responsible for providing a topographic survey as part of the pavement corrections?
DPW
No, the contractor shall be responsible for the provided mapping with the normal cochise county rain considerations.
Should the civil engineering design include a tie‐in to existing storm drainage system?
If so, is the existing storm drainage system nearby?
DPW
No, the civil engineering design shall not include a tie‐in to the existing storm drainage system as an existing storm drainage system is not nearby (the wash/stream is off the planned work area and too far for this effort).
Please confirm the proposal due date. Page 1 of the solicitation indicates 22 Aug 23 but page 8 of solicitation indicates 21 Aug 23.
Contracting The proposals will be due on 22 Aug 23.
Please clarify if past performance questionnaires are to be submitted by 21 Aug 23 as indicated on page 8 of the solicitation or on 22 Aug 23, the submission deadline on page 1.
Contracting Past Performance qustionnaires will be due on 21 Aug 23.
Please clarify if Past Performance Questionnaires are to address past performance in asbestos removal or renovations. Solicitation page 8 of 37, Past Performance Factor
(Volume III), mentions “Past Performance related to Asbestos Removal occurring in the past 5 years” while page 9, Proposal Evaluation: Criteria Factors: Factor 3 states, “Past Performance—Experience related to Building Renovation in the past 5 years” and page 11, Factor 3, Past Performance (Volume III), Item 1 states: “Experience provided by the contractor that is related to Building Renovation”.
Contracting Building Renovation in the last 5 years will be sufficient.
22 How thick is the asphalt paving (is it 3" or 1 1/2" mix and 2" of 1/2" mix)? DPW The Contractor shall utilize the standard of 6‐inches thick overall. RFI/Request for Information process shall be utilized for a different overall thickness.
23 Are any of the asphalt areas required to meet ADA requirements? DPW No.
Please confirm the government wants to provide accessibility to the following… a.Striping in new pavement, ramps at sidewalks.
b.Accessibility to building entries.
DPW
The Government requests accessibility to the building entries. The parking lot striping shall be general in nature; centered on the 'five foot line' and the area under consideration.
25 Please identify the current Occupancy and future Occupancy of each building. DPW Buisness occupancy ‐ Current Occupancy was vehicle maintenance shop (21410).
The facility is being converted to an electronic equipment building (31740).
Please confirm the existing ceiling heights for building B51428 & B51424 have the appropriate clearances for the infrared gas heater specified in the scope of work.
a.Please confirm vehicle heights are taken into considera on for the clearances of infrared gas heaters.
b.Please confirm that the design team shall include an exhaust for future vehicle parking within each building.
c.Please confirm that the design team shall provide insulated walls with the consideration of the vehicle bays.
DPW The two items listed: a and c are confirmed. Item b already exists in each facility.
Attachment J14 B51424 Priorities: “floors need new VCT tiles in all rooms beside the vehicle bay and mech. room” a.Please iden fy the use and type of each vehicle that will be parked in these bays.
b.Please confirm vehicles will be parked within B51424 & B51428.
c.Please confirm the exis ng slab has proper enforcement to support the vehicles coming in and out of the vehicle bays.
d.Please iden fy how much sitework will need to be provided in order to have vehicles access the buildings.
e.Please confirm that the design team shall provide parking spaces for the buildings employees.
DPW
A. Army vehicles under test will be parked in the bays. B. Yes, vehicles will be in bays of both facilites. C. Existing slab was placed for a motor pool. D. pavement is around the facilities and to all doors. E. Yes, parking spaces shall have marking on asphalt for 10 employees each building.
SOO Section 4.09 Fire Suppression: “Install new fire sprinkler system for the entire building.”
a.Please confirm that the exis ng buildings B51428 & B51424 are currently not fire suppressed.
b.Please confirm that the design team shall provide a new fire suppression system for both B51428 & B51424.
c.From a civil standpoint, how far is the fire main from the buildings.
DPW
For part a, the existing facilities have no fire suppression. For part b, the
Contractor shall not design and install a new fire suppression system in either facility (51424 or 51428)(revised SOO, dated 16 AUGUST2023, paragraph 4.09 deleted).
Please confirm if the government has acoustical requirements for each of the offices
/ rooms in B51428 & B51424.
a.Any STC Requirements?
DPW There are no STC requirements for the rooms.
Please confirm the design team shall provide a new sand oil interceptor connected to drains in the vehicle bays.
DPW
The design team shall not provide a new sand oil interceptor connected to the drains in the vehicle bays.
SOO 4.08: 4.08.03 “Install new 2X2 drop ceiling with metal grid”
a. Please confirm design that the design team shall leave ceilings open to structure and provide new paint in the vehicle bays.
DPW
Confirmed. The Contractor shall leave ceilings open to the structure that are open now and provide new paint in the vehicle bays.
SOO Attachment “J15 B51428” requires a CRAC unit for the Comm Rm. What is the anticipated equipment load?
DPW The anticipated equipment loading is 1.5 tons / 18,000 BTU.
SOO Attachment “J14 B51424” and “J15 B51428” identifies vehicle bays. In addition to general service bay exhaust, is a vehicle exhaust extraction system with tailpipe connections required? What type of anticipated vehicles are to be serviced?
DPW
The existing vehicle exhaust extraction system shall remain with no direct work.
Anticipated vehicles are MRAPS, Strykers, and AMPV
34 Will existing compressed air systems require replacement? DPW
The Contractor shall not perform any work on the compresed air systems that remain as part of a vehicle maintenance shop. The pneumatic HVAC control system may be changed out including the air compressor for that system.
Are existing sand/oil interceptors in acceptable condition for re‐use or will they require replacement?
DPW
Existing sand/oil interceptors are in acceptable condition for re‐use. No work is anticipated for these systems.
Will the required new Fire Alarm/MNS be required to connect to the Wide Area Giant
Voice MNS System on Post?
DPW
Yes, the contractor shall connect the Fire Alarm/MNS to the Wide Area Giant
Voice MNS system (ATI). The contractor shall include commissioning in their work plan.
Will the Government require implantation of the Ft Huachuca Fire Prevention Project
Specific Requirements, 23, Oct. 2019 Edition?
DPW Yes.
38 How many pedestals in the garage bay for Bldg 51424? DPW Each node of the EWISR trailers require 1 each L14‐30 volt drop & 1 NEMA
5‐15 drop. In total, there will be 7 of each.
39 What are the sizes (KVA) of the Chloride UPS's in Buildings 51424 & 51428? DPW
The Contractor shall remove the Chloride UPSs in the facilities. The Contractor shall design, install and commission normal battery backup devices for current edition of NFPA 101, and facility particulars. Presently, there are no extended times for the affected devices.
40 What is the desired run time of the new UPS's? DPW see answer to question 39.
J14&J15 floorplan documents call for new Lightning Protection Systems on each building. Will a UL Master Label certificate be required
DPW
The Lightning Protection system shall be required to be UL Master Label certified.
J09 Comm Cable Map shows existing 12 strand single mode fiber in each building. Is the intent to replace or add cabling from either of these buildings back to the node?
Please clarify intent.
DPW
The installation is moving toward VOIP (Voice Over Internet Protocol) for normal phones. The Contractor shall provide an option as noted in the revised SOO for installing one 50‐pair copper cableto the main manhole and then split to 25 pair for each facility including entrance work and actual device landing (upto and not including the telephone instruments (stop at the wall plate).
Will the renovation design need to include an I3A/UFC 3‐580‐01 compliant
Communications Room in each building?
DPW Yes.
SOO 4.06 references a new 800A 480V electrical service. The existing services are
200A 120/208V on each building. Is the intent to have one new 800A 480V service supply both buildings or add new 800A 480V service to each building?
DPW The new service information is provided in the attached.
SOO 5.01 gives 240 calendar days for completion, including the Design phase. 480V electrical gear currently has lead times of 50+ weeks across the industry. Will the
Perios of Performance be extended to accommodate these conditions?
DPW
The Contractor shall provide documentation in the RFI process for time extension requests.
46 Are window screens to remain? DPW No, the windows screens shall not remain. The Contractor shall incorporate their window solution without a replacement window screen.
47 What type of epoxy paint should be used for garage doors? DPW The Contractor shall not procure and install epoxy paint on the garage doors.
The Job Calls for Epoxy on the bay floor. Due to variety of products, what type of epoxy are you specifically looking for? Is the floor going to be bead blasted to create a profile on the surfaces?
DPW
The request is to not to bead blast the surface for traction/friction purposes.
Other means such as adding sand to the epoxy shall be used.
At the Exterior walls, what is the intention of the sandblasting of the block? Is it to remove the loose coating or remove 100% of the coating from the block?
DPW
The intent of the material blasting is to remove approximately 100% of the coating from the block. The Contractor shall perform approximately 100% repair of the exterior wall to stop storm water penetration. The damaged grout replacement as determined by other processes shall also be included in this effort. (revised SOO, 16 AUGUST 2023, paragraph 4.11.01 and 4.11.02)
Documentation for this project is numbered as J01 through J15, but there does not appear to be J05. Please clarify if there is additional information that can be shared with the design team.
Contracting J05 is an attachment on the solicitation posting on SAM.gov
SOO Section 4.05: Is the intent of the HVAC replacement to utlilize roof‐mounted units?
DPW Yes.
SOO Section 4.07: The overall scope of this section is unclear. Is there existing ADA compliant parking? If so, is the intent to provide a fully compliant path from this parking to the building? If not, is the intent of this section to add compliant parking as part of the asphalt replacement? If compliant parking exists, please clarify its location on site, so that the overall length and condition of the path can be understood.
DPW
The intent is to provide a fully compliant path from parking to the building. The
Contractor shall utilize the parking area on the uphill side of the existing fire hydrant line for normal personnel who use the facilities are to park. The parking around the facilities are for non‐POV (Personally Owned Vehicles). The
Contractor shall not interrupt existing parking plans. Crosswalks and signage shall be included. The driveway around the facility 51428 shall be further accented to direct the vehicles using the access to more safely go around the facilities. (A paved, 2 lane access ‐for the length of 51428‐is allowed.)
SOO Section 4.08.04: Please clarify to what degree the new windows/glazing must maintain "historical décor". Is there additional information available that describes the current window conditions?
DPW
The Contractor shall review the answer to question 11. There is no more available information concerning the current window conditions.
SOO Section 4.09: It is not known whether the structure for these buildings was designed to accommodate future loads from items such as new mechanical equipment, or fire suppression piping. Is the intent of this project to have a structural engineer evaluate the buildings' structure?
DPW
Yes, the Contractor shall employee a structural engineer to evaluate the building structure. The Contractor shall provide an RFI if any work results from this review.
SOO Section 4.11.01: Please clarify the term "waterproof paint". Is the intent of this project to have specific product used on the exterior of the building?
DPW
The intent of this portion of the project is to stop rain/storm water intrusion as much as possible. A specific product is not planned.
SOO Section 4.11.02: It appears from this request that there is a concern about moisture instrusion through the exterior walls. In lieu of providing an exterior product on the interior, is it acceptable for the design team to provide a more conventional waterproofing system on the exterior?
DPW
Yes, the Govenrment is open to options in accordance with the aforementioned processes (application of paint and sealers to maintain block appearance after
Contractor review with specific tools and methods applicable for this task).
Document J14 (B51424), conduit access from Server Room to C2 vehicle and nodes:
Please confirm the number of conduits required from the server room to the nodes, and the number / configuration of the nodes.
DPW There will be 7 conduits, 1 from each bay to the server room.
Document J14 (B51424), power pedestals needed for all bays: Please confirm the number of "bays" to be included in this work.
DPW
There are 7 bays total, there should be two outlets each. See the answer to question 38.
Document J14 (B51424/J15 (51428), repair/patch walls as needed to support removal of mold: Please clarify the overall scope of mold remediation.
DPW
The Contractor shall replace water damaged drywall. The Contractor shall submit an RFI if mold is found that is not treatable with replacement of the water damaged drywall.
Document J14 (B51424)/J15 (B51428), replace window panels with blast resistant panels: Please clarify the level of blast resistance required.
DPW
As per para 3‐11.3 of the UFC 4‐010‐01, "When windows or skylights are being replaced by filling in the openings with wall or roof material, fill in the openings with the same or similar construction as the adjacent wall or roof construction.
Alternatively install lightweight translucent fiberglass or plastic panels in the openings that meet the same blast resistance as the surrounding material." It would be preferable to have long narrow horizontal windows with a short dimension of less than 6" and a height above 6' to reduce cost, allow light transmittal in and minimize penetration chances/eavesdropping. These smaller horizontal windows will also negate having to harden them with bars/mesh in the event the protection level of the facility increases.
Document J14 (B51424, renovate latrine as indicated: Please clarify the renovations required. The drawing does not seem to include any notation other than "install sinks" and "open new doorway". Is ABA compliance the expectation for this facility?
DPW ADA Compliant latrines and handwashing sinks are expected.
General: Based on the age of the buildings, and the potential work on the roof, is there any intent to patch/repair the roof if required?
DPW No.
General: Are there as‐built drawings available for the original building (not just past modifications)?
DPW The office is unable to locate the original building drawings.
SOO Section 4.04.03: Are any handwashing sinks (multi‐station or single) required in the service bay area?
DPW No.
SOO Section 4.04.03 and J14 (B51424)? J15(B51428): Are any dringing fountains or electric water coolers required?
DPW
Yes, the Contractor shall install/commission one drinking fountain with bottle filling station per building. The Contractor shall not procure and install Elkay drinking fountains. A different manufacturer is available.
SOO Section 4.0403 and J14 (B51242)?J15 (B51428): Are any mop sinks or laundry tubs required?
DPW Yes, a janitor sink will be required for each building.
SOO Section 4.05: Please confirm the infrared heater scope is limited to the vehicle service bays.
DPW Yes, the infrared heater scope is limited to the vehicle service bays.
SOO Section 4.05: Please clarify mechanical equipment screening, force protection, and/or bollard requirements.
DPW
The Contractor shall review question 12 for force protection requirements (there are no requirements). Mechanical equipment screening is not required.
Additional bollards are not required except for the bay door openings.
69 SOO Section 4.05: Please clarify mechanical equipment control requirements. DPW The Contractor shall review the answer to #80.
SOO Section 4.05: are there cooling requirements or only heating requirements for the vehicle service bays? If cooling is required, will it be evap coolers?
DPW Heating and cooling will be required for the bays. Evap coolers are acceptable.
71 SOO Section 4.05: Is exhaust requried in the service bays? DPW No exhaust work needed.
SOO Section 4.05: Will this water heater only serive lavatories in toilet rooms or are there other plumbing fixtures that need hot water?
DPW Yes
SOO Section 4.05: Are emergency facewash, eyewash, shower, or combination units required? If so, is a water heating system to provide tepid water as defined by
ANSIZ358 required?
DPW Yes, and a water heating system for tepid water will be required.
SOO Section 4.05: Are there existing floor drains in the vehicle service bay areas? If so, do they remain? Are new drains required? Are they connected to a sand/oil interceptor which needs to be retained?
DPW
Are there existing floor drains in the vehicle service bay areas? Yes. If so, do they remain? Yes. Are new drains required? No. Are they connected to a sand/oil interceptor which needs to be retained? Yes.
76 SOO Section 4.05: Are there any requirements for compressed air? DPW Leave current compressed air systems in place, no new equipment required.
SOO Section 4.05.01: Please clarify which areas of the building are classified as
"workspace".
DPW All Admin areas.
SOO Section 4.09.02: The provided as‐builts show 4: fire services into each building.
Are new services required? Is there a change in use of the building that will increase
FP demand?
DPW
New Fire Protection/Fire Suppression system shall not be installed in either facility. The user will work their individual equipment concerns directly with the installation fire department for fire suppression (revised SOO, dated 16
AUGUST2023, paragraph 4.09 deleted).
SOO Section 4.10.03: Is a mini‐split required to condition the space containing the
FACP?
DPW
The Fire Alarm Control Panel (FACP) shall have an independent cabinet that provides cooling for the FACP and MNS only.
SOO Section 7.01 Fort Huachuca Energy Efficiency … Standards (rev 2014):
a. Please confirm LCCA is not required for this project due to scale of the HVAC systems and limited equipment options that meet design intent. (i.e. only a CRAC unit will work for a space that needs a CRAC)
b. Please confirm EMCS standard is BACnet, not LONworks as noted in paragraph
3.C.13. Also confirm there is no post‐wide EMCS to connect to.
c. Please confirm ground source heat pumps as noted in paragraph 3.C.15 are not required for this project.
d. Please confirm LEED, referenced in paragraph 3.I, is not required for this project.
DPW
a. An Life Cycle Cost Analysis (LCCA) is not required for this project.
b. The EMCS standard is BACnet, not LONworks as noted in paragraph 3.C.13.
There is no post‐wide EMCS to connect to. c. Ground source heat pumps as noted in paragraph 3.C.15 are not required for this project.
d. Please confirm LEED, referenced in paragraph 3.I, is not required for this project.
81 SOO Section 7.02.01 energy calculations: Please detail what energy calculations are required. DPW The Contractor shall provide only the energy calculations relevant to the planned work effort.
SOO Section 19.01.02.03: Please confirm AABC is acceptable, in addition to NEBB.
AABC is listed in paragraph 7.01.
DPW The Contractor shall be able to submit AABC in addition to NEBB.
Document J14 (B51424) / J15 (B51428) mini‐splits: Is the intent to provide one outdoor unit to serve all three indoor units? If multi‐zone type, is heat recovery (each space can be in any heat or cool mode) required or is heat pump (all spaces must be in same heat or cool mode) sufficient?
DPW
There shall be no mini‐splits except in the NEC (Network Enterprise
Center)/equipment cooling requirements. Rooftop package unit with ductwork for heating and cooling for the office space.
Document J14 (B51424) / J15 (B51428) mini‐splits and CRAC units: Where will the outdoor unit(s) go? On the roof?
DPW See answer to Question 83.
Document J14 (B51424) latrine: The note indicates to renovate “as indicated” but there are no notes on the drawing. Please define scope intent.
DPW Latrine shall be ADA Compliant.
Document J15 (B51428): There is no mention of latrine renovations. Are there requirements for this building like 51424?
DPW Yes, the latrines shall be ADA compliant.
Document J15 (B51428): Does the SBES HWIL come with the AC shown? Is that why this drawing includes the red asterisk?
DPW Refer to question 32.
Document J14 (B51424) / J15 (B51428) CRAC unit redundancy: Should the design include multiple compressors, multiple fans, N+1 units?
DPW CRAC unit redundancy shall not be required.
Document J14 (B51424) / J15 (B51428) CRAC unit Humidity Control: Is there any desire for humidity control in areas served by CRAC units?
DPW
Yes, the issue is too low of humidity, being present at times. The Contractor shall include humidity control with the CRAC unit.
General: Is there existing topographic information available? There is no topographic data in the as‐built documents that were provided (page 38 of the PDF). Are there past surveys available?
DPW
Yes, the contractor shall review attached topographic file, CUI_Area514_MotorParkContour files (pdf and dwg).
General: a. Can DPW provide clarity about the extent of pavement removal anticipated? b. Is the drainage solution intended to be surface flow reconfiguration?
c.Is a drainage area (retention basin) anticipated? Without topographical data, the scope and cost of this work cannot be anticipated.
DPW
a. The extent of the pavement removal is shown in attachment J‐44‐CUI‐26JUL23‐
51424‐51428‐inner area. b. Yes. c. No. Topographical information provided in answer #90.
SOO Section 4.06: The scope mentions connecting to the “new 800A service”. a. Is this service in place and relatively new? b. Or is the design/contracting team to provide a new 800A service?
DPW
a. The new service is being accomplished at approximately the same time as this project is being accomplished. b. No. The other contract is anticipated to be accomplished about mid‐March 2024.
4.06.05 Provide one‐line to include all disconnects and equipment in use:
a. One‐line diagrams typically show all panels, transformers. Many other pieces of equipment are shown as connected by representation on the plans or in the panel schedules. Is it the intent of the project that the design team shall re‐power the entire facility leaving no existing circuits in place?
b. Are suitable existing drawings to be provided that tally the items that should be shown on the one‐line diagram and plans?
c. It is typical for disconnects that are fed from panels to only be called out on the panel schedules, not the one‐line diagram. Is this acceptable?
d. It is typical for disconnects for mechanical equipment to be scheduled rather than be shown on the one‐line diagram. Is this acceptable?
e. What is meant by “equipment in use”? Does this include copiers, refrigerators, microwaves, etc.? Please clarify.
DPW
4.06.05 Provide one‐line to include all disconnects and equipment in use:
a. One‐line diagrams typically show all panels, transformers. Many other pieces of equipment are shown as connected by representation on the plans or in the panel schedules. Is it the intent of the project that the design team shall re‐ power the entire facility leaving no existing circuits in place? The design team shall re‐power the existing facility with existing circuits that are not modified due to the design efforts for the intended work (where new circuits are required to supplement or replace existing circuits).
b. Are suitable existing drawings to be provided that tally the items that should be shown on the one‐line diagram and plans? Yes.
c. It is typical for disconnects that are fed from panels to only be called out on the panel schedules, not the one‐line diagram. Is this acceptable? No. The
Contractor shall include disconnects in the one‐line diagram (follow current design methodology).
d. It is typical for disconnects for mechanical equipment to be scheduled rather than be shown on the one‐line diagram. Is this acceptable? see answer to c above.
e. What is meant by “equipment in use”? Does this include copiers, refrigerators, microwaves, etc.? Please clarify. Yes. The contractor shall utilize what is provided in the attachments for their design effort. The Contractor shall plan on extra outlets due to possible equipment being utilized at a later date.
4.06.07 Arc Flash Analysis: Is it acceptable to provide this as a deferred submittal and contractor shop drawing?
DPW Yes.
4.06.08 Provide electrical floor plan noting the circuit breaker source: Is it the intent that this shall be for new circuits only or is it the intent that the entire facility existing and new shall be incorporated into the drawings?
DPW
The Contractor shall review and include the entire existing facility in their plans and new work shall be incorporated into the drawings as separate drawing sheets.
4.10 Fire Alarm System: Is it acceptable to provide this as a deferred submittal and contractor shop drawing?
DPW
The Fire Alarm system may be provided by the Contractor as a deferred submittal and Contractor shop drawing.
J14+Bldg.+51428 & 51424+Floor+Plan.pdf:
a. These PDFs call for Lightning Protection (not listed in the SOO).
i. Is the lightning protection system to be UL Master Label or LPI certified?
ii. Is it acceptable to provide this as a deferred submittal and contractor shop drawing?
b. These PDFs call for exterior lighting for security (not listed in SOO).
i. Is there an illumination level desired?
ii. Should security lighting be provided around the entire perimeter or just around doors and accessible areas?
c. What are the power pedestals” referring to (not listed in SOO)? Are you referring to power poles, raised floor receptacles, or something else?
DPW
J14+Bldg.+51428 & 51424+Floor+Plan.pdf:
a. These PDFs call for Lightning Protection (not listed in the SOO). review new
SOO.
i. Is the lightning protection system to be UL Master Label or LPI certified? The new lightning protection system shall be UL Master Label certified.
ii. Is it acceptable to provide this as a deferred submittal and contractor shop drawing? Yes.
b. These PDFs call for exterior lighting for security (not listed in SOO). The
Contractor shall include in their effort, the exterior lighting. see revised SOO.
i. Is there an illumination level desired? The Contractor shall follow code.
ii. Should security lighting be provided around the entire perimeter or just around doors and accessible areas? The Contractor shall provide security lighting around the doors and accessiable areas as already installed.
c. What are the power pedestals” referring to (not listed in SOO)? The Contractor shall follow the direction on the drawings. Are you referring to power poles, raised floor receptacles, or something else? The Contractor shall plan on raised floor receptacles fed from above about 36‐inches above the floor.
File details come from the government source that posted it. Updated .