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19 <br /> ORANGE COUNTY CRISIS DIVERSION CENTER <br /> HILLSBOROUGH,NC <br /> Pre-Bid RFI Log <br /> Comment# Discipline Reference Comments/Concerns/Questions Answered By: Response <br /> Drawing E400,General Note F indicates that all Communication,AV,Security,and Access <br /> Control devices and cabling shown shall be by Division 27 and Division 28 Contractor and <br /> Division 26 to only provide conduit,boxes and power. <br /> The scope of work is to provide boxes and conduit for each device indicated on <br /> 021 Electrical E400 General Note F Gilbane Comment:Gilbane is purchasing security and fire alarm via BP 26A,and purchasing Justice Harris the drawings and owner to purchase and install devices.A responsibility matrix <br /> mechanical controls via 23A.However,it is unclear what other low voltage scopes of work has been added to E000 to indicate who is responsible for each scope. <br /> need to be procured i.e.AV,Data <br /> Question:Please let us know what the owner is providing and what Gilbane needs to provide. <br /> Drawing E400,Key Note 2 indicates Cameras furnished by owner and to provide CAT 6 UTP <br /> Cabling and to coordinate enact cabling requirements with owner,as well as the card readers <br /> 022 Electrical E400 Keynote 2 and hardware shown in Keynote#3. Justice Hants As of now,no AV is part of the scope. <br /> Question:Audio Visual(AV)is mentioned but have not seen any requirements.Please <br /> confirm that there are not any AV requirements in BP 26A. <br /> Specification Section 28 Specification Section 28 20 00 lists cameras by(7)different manufacturers,none of which are <br /> 023 Electrical 2000 Avigilon.If Orange County prefers compatible with existing Avigilon Systems,then Video Justice Harris Specifications will be updated in an upcoming addendum. <br /> Surveillance should be listed as Preferred Brand Alternate. <br /> A Lighting controller panel is located in Elec Room 1702 but not shown anywhere else or what <br /> circuits it is controlling or how it is controlling those circuit via zones or time clock/photocell. <br /> There are no specifications on a lighting controller. <br /> Sheet E200,Detail 2 1.Are we to assume that it is for the exterior lighting types'PW'and'PA'since the fixtures Lighting controller detail with make/model has been added(10/E802).All <br /> 024 Electrical Sheet E050 have no individual photocells? Justice Harris exterior parking,pathway,and wall packs will be controlled through the <br /> timeclock.E050 has been updated to reflect panel/circuit numbers. <br /> 2.Can specifications be provided for the Lighting Controller? <br /> 3.Dmwing E050 does not identify the panel and circuit numbers for the site lighting and <br /> breakers could not be identified in the Panels schedules.Please provide circuit designations <br /> Spec Section 26 05 26,201,3 indicates a Ground Ring around the building,but there is not a <br /> grounding drawing to show it.There are grounding details on drawing E801,but they may only <br /> 025 Electrical Spec Section 26 05 26, be related to the Service Transformer Grounding Detail. Justice Harris A perimeter building ground ring is required for the building.Grounding drawing <br /> 2.01,E801 has been added to the set. <br /> 1.Please confirm if a Perimeter Building Ground Loop will be required for this building?9 so, <br /> please provide any relative drawings and details. <br /> The PV alternate on E701 shows a 150 amp feed directly tapping into the utility service <br /> 026 Electrical E701 conductors that can potentially be back fed with no means of disconnecting between the PV Justice Harris E001 and E701 have been updated.PV disconnect to be fed from a 200A <br /> disconnect and utility service in the CT Cabinet.Can you confirm that this is how they want it circuit breaker in switchboard NMSB. <br /> installed instead of a breaker in the switchboard? <br /> Please advise if As-Built drawings are required to be updated in the BIM Model or if just Close out procedures are indicated in the specification section 0178 00. <br /> 027 MEP "Redlined"As-Builts are required to be submitted.There is an additional cost to update the Danielle Scesney"Redlined"As-Buills are to be submitted that meet the requirements outlined in <br /> Model,and it isjust used for coordination purposes. this specification section.The BIM model is for Coordination purposes only. <br /> The secondary on E001 show Piedmont EMC providing up to the SW BD.There are no Piedmont EMC is providing primary and secondary up to building mounted <br /> 028 Electrical E001 conduits or wire sizes for the secondary on any other print.There are 3 dashed lines Justice Harris meter.Contractor to provide service from meter to the switchboard.One-line <br /> indicating a route but no conduit size or wire size.Can you confirm the conduit size and diagram has been updated to reflect this and conductors required. <br /> conductor size? <br /> 029 Electrical Confirm Piedmont EMC is the electric utility in lieu of Duke Energy. Justice Hams Piedmont EMC is the electric utility company. <br /> Duct spec 233100,2.01 states low pressure supply duct at 2 inch wg pressure class.RTU <br /> schedule has 2.5 external static pressure... Supply ductwork upstream of VAV boxes is to be SMACNA 3"Medium <br /> 030 Mechanical 233100,2.01 Greg Kyzer Commercial Class construction. <br /> Please confirm if supply ductwork fross <br /> m RTU to VAV boxes is to be buil[for low pressure class <br /> or medium pressure class. <br /> 031 Electrical E300,Room#1208 Please refer to dwg#E300 Lighting Floor Plan Room#1208-TLT/SHWR—missing fixture tag Justice Harris M1 fixture tag is shown on latest drawings. <br /> type M1 is missing over the sink/vanity? <br /> Does the electrical contractor need to include Equipotencial ground testing of PAT Rooms, Equipment bonding has been added to critical and normal panels serving patient <br /> 032 Observations Areas,Toilets/Showers or any other rooms?If so-please specify which rooms Michael Ranieri care areas. <br /> to include? <br /> 033 Electrical E600,Room#1323 Tag for SSI-3 is missing from IT Room#1323 Justice Harris Tag has been added to plans. <br /> Piedmont EMC providing the secondary feeder cable from transformer to meter?Is Piedmont Piedmont EMC is providing primary and secondary up to building mounted <br /> Providing the conduits from the transformer to the meter or does the electical contractor to meter and CT cabinet.Contractor to provide service from CT cabinet to the <br /> 034 Electrical E001-power riser provide duct bank/empty conduits? Michael Ranieri switchboard.One-line diagram has been updated to reflect this and conductors <br /> Please confirm Piedmont is providing both transformer pit and pad. required.Piedmont EMC is providing transformer pit and pad. <br /> 035 Electrical E001,E200 Please clarify who is providing the utility meter/CT Enclosure.Will this be provided by the Michael Ranieri Contractor to provide CT enclosure in accordance with Piedmont EMC <br /> Electrical contractor or Piedmont? requirements. <br /> Gilbane would propose a VE alternate to decrease the size of the generator,can the EE <br /> 036 Electrical Michael Ranieri Not at this time. <br /> provide guidance on a decreased generator size? <br /> 037 Electrical Please provide a Low Voltage Matrix for systems,equipment,devices,cabling,etc.showing Justice Harris This has been added to E000. <br /> CFCI and OFOI <br /> 038 Electrical E805,#2 1.Please refer to dwg#E805 detail#2-Cable tray not shown on the drawings.Is there any Justice Harris Cable tray was VE'd. <br /> cable they for his project to ran low voltage cables? <br /> 039 Electrical Fire alarm is in-W EMT conduit or Plenum Rated cable on J Hooks.Please confirm? Justice Hams Provide plenum rated cable on j-hooks. <br /> 2 of <br />