Adden 2-RFI Log_DPH 451 Vanderbilt.1644.pdf

RFI ID RFI Response

Please advise if audio visual work is part of the bid.

What are the AV requirements and any AV drawings?

Bid checklist on page 3 of 280 appears to require off-road diesel fuel fleet certificates from low subs. Please confirm requirements.

For CARB certificates, are subcontractors required to submit certificates with the bid, or may they submit post bid?

The bid documents indicate a construction duration of 160 calendar days. Confirm whether the 160-calendar-day duration is a fixed contract requirement or may be adjusted based on contractor's proposed schedule and project needs.

What is the anticipated start date?

Please advise the project start date and completion date.

Please advise the estimated construction duration.

Please provide information of HVAC controls for the building.

Per plan page M0.01, bidding contractor is to interconnect with the existing campus EMS system. Please advise whose system the current BMS controls are.

Clarification - What is the existing HVAC control system?

Identify the existing BAS/EMS controls manufacturer and controls vendor. Confirm whether HVAC controls integration shall be performed by the existing controls vendor or by the HVAC contractor.

Confirm whether there are any contractor or subcontractor prequalification requirements, including PQBids, QualityBidders, or a separate qualification package for prime contractor or listed subcontractors.

Confirm that there are no prequalification process/documents required for this project.

The bid Table of Contents lists 'Technical Specifications (As Required).' No separate project manual was located;

specifications appear embedded on drawing sheets. Confirm there is no separate project manual/book specification, or issue it if one exists.

Is there a spec book available for this project? I only see the front-end docs.

Please provide the technical specs of the project, which were not part of the bid documents.

Existing controls manufacturer on Level 1 is Automated Logic WebCTRL.

Refer to bid document Instruction to Bidders, Sections D, E, and J.

RFI-004

RFI-005

RFI-007 Please see sheets G0.21 and G0.22 for spec sheets.

RFI-003

Per the Bid Documents, the 160-calendar-day construction duration begins upon issuance of the Notice to Proceed. Once a bidder has been selected, any request to extend the construction duration must be fully justified by the contractor and approved by PFMD prior to contract execution. PFMD anticipates Board of Supervisors approval of the construction contract in early November.

10.10.1644_DPH 451 Vanderbilt - RFI LOG

RFI-001 AV drawing sheets are shown on the sheet index on G0.20 under Technology.

RFI-002

Subcontractor CARB certificates may be submitted after bid opening but before contract execution, provided the subcontractor's CARB compliance number is listed on the Bid Proposal as required by the bid documents.

Addendum #2 1 of 5

10.10.1644_DPH 451 Vanderbilt - RFI LOG

Detail calls for steel post inside half walls and says to see 16/A9.11, but that drawing says to see Structural Drawing 3/S1.02 and 3/S1.03 for further detail. No structural drawings in set?

At Breakroom 132 on Floor Plan A2.01, can Simpson RCKW3 clips at the sill wall at 32 inches on center be used instead of the HSS posts called out in Detail 16/A9.11?

Does building management have a preferred fire alarm and sprinkler vendor? If so, provide contact information.

Fire sprinkler and fire alarm are deferred design-build scope by GC; set does not include sprinkler or fire alarm design for existing occupied building. Provide basis of design for re-sprinkler modifications and fire alarm work, tie-in/connection point, and LL requirements.

Is there a preferred fire alarm/sprinkler for this building?

Please advise if fire alarm is part of contractor scope and identify the existing fire alarm system and preferred vendor, if any.

RFI-010

Sheet P3.01 includes gas piping. The gas-served equipment within the suite is not evident from the drawings. Identify the equipment served by gas, connected load, and point of connection to existing gas system. Note 31 addresses conflicts in drawings and how to interpret them, but it conflicts with contract requirements and the point of connection to the existing gas system.

There is nothing noted on the equipment plans requiring gas.

Please advise if there is a preferred low voltage contractor. If so, provide contact information.

Clarify who is responsible for card readers and the low voltage scope. A2.41 indicates low voltage wiring by tenant and infrastructure by bidding contractor, general notes indicate security devices by client's vendor, and T0.2 shows card reader as CFCI.

For each affected opening, identify which party furnishes and installs electrified hinges, electrified locksets/strikes, and card readers; confirm GC scope is limited to door prep, conduit, and back boxes.

RFI-012 Will a responsibility matrix be published denoting items that are OFCI/OFOI? Please refer to the equipment schedule on sheet A6.31

Please provide contact info for the proprietary DDC controls contractor for this building. Please provide contact info for any additional proprietary contractors for this building.

Please advise the prequalified subcontractors or preferred vendors for specialty trades.

RFI-009

Building's systems:

Fire Sprinklers: VFS Fire Alarm: Siemens Fire sprinklers and fire alarm systems are deferred submittals and are part of the contractor's scope of work.

RFI-011

RFI-013

The low voltage technology contractor shall provide the following - conduit (EMT/Rigid) / 4" sq. back boxes, NEMA pull boxes / pull string / sleeves&cores / Floor boxes with lid / In-wall blocking for LED tv monitor wall mount / LED tv monitor mount / install LED tv& monitor mount / access control door prep / conduit to door frame / door bore as required / all eqipmenet and cabling shall be provided and installed by San Bernadino County IT services. The vendors responsible for servicing the buildings systems include: RapidFire for badge readers and VFS is the fire sprinkler system.

Vendors responsible for servicing the building's systems:

HVAC: TRANE units will be installed through a different project, and will be controlled through Automated Logic with vendor Signet Controls.

Elevator Service: Amtech Kantech and Badge Readers: RapidFire

RFI-008

Redesign of entire wall assembly will be required if Simpson RCW3 clips used in lieu of HSS posts per detail 16/A9.11. Changes would include stud size, gauge, and spacing. Contractor to pay for redesign cost

Addendum #2 2 of 5

RFI-014

Reference Detail 4/A9.10. For typical soffit drops, do studs need to be 18 gauge and track 16 gauge, or is it acceptable to use 20 gauge studs and track material?

Please follow drawings as indiciated

RFI-015 Can joists be placed at ceiling height for hard lids and above where utilized for T-bar?

The County is unable to respond to this question. The question is unclear and the requester did not respond to attempts to clarify.

RFI-016

Corridors are shown as S2 joists, 600S162-43 studs, while architectural drawings show fire-rated corridor ceilings as 2 1/2 inch CH studs for a shaftwall system. How should this be constructed?

The County is unable to respond to this question. The question is unclear and the requester did not respond to attempts to clarify.

RFI-017

New restroom underground waste/vent and electrical require saw-cutting and trenching the existing slab-on-grade. Confirm slab construction, provide engineered slab-cut and patch detail with restrictions near footings/grade beams, and confirm whether GPR scanning is required prior to cutting.

Please provide deck height at 1st floor. Confirm if the deck at the 1st floor is a straight flat concrete slab or concrete using Robinsons steel decking.

Record structural drawings not available. Whether slab on grade is post tensioned or standard slab is unknown.

Contractor shall investigate slab on grade construction with non-destructive means. Do not cut slab if existing conditions indicate prestressed or post tensioned reinforcement.

Deck at 1st floor is concrete steel decking. Deck height to be V.I.F.

RFI-018

What is the fiber or copper backbone requirement, including type, strand count, connection type, and between what points?

Project is utilizing the existing IDF locations. No new fiber optic is required.

The contractor is only required to provide infrastructure for low voltage / technology systems. Per 1//T4.1 the only cabling is the category cabling that the County is installing.

RFI-019 Where is the MDF located? What are equipment build-out requirements that are not in the print set?

There is a new IDF room 160 shown on the plans as well as existing electrical and telecom rooms at each of the stairs.

RFI-020 What are the camera specifications?

GC shall procure, coordinate, and install all cameras.

County-approved Video Management System (VMS):

Genetec Inc. (Agreement No. 25-1074) County-approved vendors: Monarch Information Systems LLC, TRL Systems, Inc., and Convergint Technologies, LLC.

Camera equipment and specifications shall comply with San Bernardino County Contracts 25-1071, 25-1072, and 25-1073, approved by the Board of Supervisors on December 16, 2025 (Agenda Item 88).

RFI-021 Confirm ground busbar specifications? Main system ground bus is existing for building.

RFI-022 Who will supply the kiosk and who will be responsible for installation?

County to provide and install, contractor to coordinate with Couty IT through County project manager.

RFI-023 Is customer providing TVs? If not, what is required? County to provide TVs as noted on the equipment schedule on Sheet A6.31, Tag 11.

RFI-024

Will LPA design the metal stud framing (sizing, connections, etc)? Sheet A9.10 appears to be lacking details and stud sizes. It only provides 2-1/2" studs on wall schedule, but there are 3-5/8", 4" and 6" studs called out. Please clarify whether we need to carry the cost for engineering, or not.

All details for wall types and framing are provided per sheet A9.10 and sheet A9.01 for wall type details and stud sizes. Please carry cost for all wall construction types indicated per the drawings.

Addendum #2 3 of 5

RFI-025 Detail has glass board and acoustical panel but does not specify panel. Please advise.

Please refer to finish schedule on sheet A2.21 for specifications

RFI-026 Is customer providing WAPs and installation, or should those be included in the quote? Do WAPs require two drops? Per sheet T0.2 - Device Responsibility - WAP are OFOI.

RFI-028 Working hours? Will the work/construction take place at night or normal hours during the day? Provided, refer to bid document Special Conditions.

RFI-029 Please provide site layout and locations of dumpsters and temporary trailers. Provided, refer to bid document Special Conditions.

RFI-030 Please advise if temporary power should be considered by contractor or will be provided by owner. Provided, refer to bid document Special Conditions.

RFI-031

Please advise if available parking areas are available for contractor and whether fees are required for car parking during construction.

Provided, refer to bid document Special Conditions.

RFI-032 On Sheet A5.02, Keynote 12.08 text is superimposed over other text, making it difficult to read. Please advise.

Keynote 12.08 note to say - 'Freestanding paper rolled plan organizer on heavy duty casters. Safco

#WBB197471.'

RFI-033

Bid proposal form contains a single base bid and no alternate bid line items. Confirm whether items identified as alternates on A5.02 and related sheets are included in base bid scope or excluded; if priced separately, issue corresponding bid alternate line items.

No alternates will be included as part of this bid. All work identified/inferred in the bid documents, in their entirety, shall be included in the base bid. The 'Keynotes - Alternates' designation appears to be a layout misprint.

RFI-034 Please provide specs for Level 3 Ballistics Board.

Please refer to Sheet A9.01 for wall types, Sheet A9.12 for ballistic details, and Sheet A5.01 for plans and elevations on ballistics notes and locations.

RFI-035 Plan page A9.32 Detail 2 shows upholstery work on a bench at the banquette. Clarify the location of this work.

Please refer to Sheet A2.01 at Boardroom 129. See elevation calling out 11/A5.05. Detail 09/A9.52 is tagged on this elevation. This elevation shows the upholstery work at the banquette.

RFI-036

Page 24 of 280 should list days for completion of work before penalties start, and page 25 of 280 is supposed to list how much per day penalties would be.

Provided, refer to bid documents Bid Proposal and Special Conditions.

RFI-037

Sheet A1.01, Note 2.11 calls to demo door and remove storefront, but points to a fire extinguisher cabinet. Clarify where this note applies.

Correction to Sheet A01.01, Note 2.11 - 'Salvage for reuse. Remove and relocate existing fire extinguisher if possible.'

RFI-038

Confirm the electrical circuiting, disconnecting means, and panel assignments for EWH-1 and CP-1, and identify the sheet on which each is shown.

Provide (1) 3/4"C. 3#8 + 1#10G. to EWH-1 with 40AF/3P/60AS fused disconnect as the disconnection means. Circuit to new 3P 40A breaker at Panel (E)P1S1- 37,39,41. Provide (1) 3/4"C. 2#12 + 1#12G. to CP-1 with 1 pole 20A motor rated disconnect. Circuit to existing spare 20A breaker at Panel (E)P1S2-22. Refer to adden 2 issued sheets E2.11 and E6.02.

RFI-039

Note 8 directs GC to encase any more than three conduits.

Confirm if this is an error because it is not normal practice for interior remodel.

Note 8 is for conduits in underground trenches at exterior improvements and is not applicable here.

Addendum #2 4 of 5

RFI-040

Confirm whether the new in-suite restroom and breakroom exhaust is to connect to existing roof exhauster (E)EF-1 and whether capacity and connecting ductwork are adequate, or whether a new exhaust fan is required. If new fan is required, provide schedule and location.

No new exhaust fan is required. In-suite restroom and breakroom exhaust is to connect to existing roof exhaust system (E)EF-1 per M2.01. See TAB report on 13/M6.01 showing design vs. actual available level 1 exhaust airflows.

RFI-041 Please provide any available as-built documentation for the existing suite and base-building systems, if available.

Please refer to demo plans as shown for existing conditions.

RFI-042 Confirm all loose furniture removal will be done by others prior to start of construction. Suite is currently empty.

RFI-043 Where can we find interior and exterior heights? Please provide drawing number or elevations. Please see sheets A5.01 - A5.04 for interior elevations

RFI-044 Is the project subject to any labor agreements such as PLA/CWA? No.

RFI-045

Note 7 says to see Arch/Landscape plans. What landscaping plans are referenced? Provide drawings or direction on how to bid.

There is no landscape scope

RFI-046

Note 40, LEED Commissioning, provides no direction as to what level of LEED is being performed. Please provide this information.

LEED certification is not required. The project shall comply with the California Green Building Standards Code (CALGreen).

RFI-047

Please provide the list of general contractors who attended the mandatory pre-bid meeting for prospective bidders on June 9, 2026.

Please refer to PFMD webiste - Project Management – Project & Facilities Management

RFI-048

Indoor unit F1.2 is in IDF 160 on the first floor; CU-1.2 is on the roof. Confirm refrigerant line-set routing path and chase from roof to first-floor IDF or advise intended system configuration.

Refrigerant piping is intended to rise up in existing supply or return air shaft to roof.

RFI-049 Will a subcontractor job walk be held for GC trade partners? No, the mandatory bid walk for General Contractors was held on June 9.

Addendum #2 5 of 5