Addendum #1.pdf

Addendum No. 1

Middle School Ceiling and Lighting and Office Improvements Berrien Springs Public Schools

February 6, 2024

This addendum forms a part of the Contract Documents and modifies the original Bidding Documents (PROJECT MANUAL dated 24 January 2024). Please acknowledge receipt of this Addendum when submitting your bid. This Addendum has been distributed to the plan holders of record only. It is the bidder’s responsibility to distribute Addendum information to subcontractors and material suppliers. This Addendum reflects modifications from the Owner, Architect, and Bidders.

ATTACHMENTS

• Pre-Bid Meeting Agenda

• Pre-Bid Sign-In Sheet

• Drawing Sheet D1.0

GENERAL / CLARIFICATION

1. Please find the sign-in sheet attached from the mandatory pre-bid meeting held on Friday, February 2, 2024.

2. Midwest Cabinet Solutions, 1001 E. 24th Street, Marion, IN 46953, Phone: 765-664-3938, meet project requirements and are an acceptable equal to the plastic laminate casework and countertop specifications.

3. The existing ceilings measuring +/- 8’7” and the new design ceiling heights shall match existing.

4. Floor protection clarification: Protect the floors in all work areas to return to the owner in the same condition as found. Protect floors if high trafficked areas occur.

SPECIFICATIONS

• 282300 Video Surveillance, Section 2.3 A, add 5-year camera licensing

DRAWING SHEETS

1. D1.0 Revised Demolition Plan; refer to Demolition Keynote 8

END OF ADDENDUM NO. 1

210 E. Main Street, Suite 200 PO Box 487, Niles, MI 49120

MA

Meeting Agenda

BERRIEN SPRINGS PUBLIC SCHOOLS

Pre-Bid Meeting: February 2, 2024 @ 3:00 PM- meeting location: Central Office

Middle School Ceiling and Lighting Phase 1 and Office Renovation

1. Introductions:

• Randy Boersen, CARMI Design Group

• Ron Bartz, Facilities Director

2. Bidding Schedule

▪ Final Question Deadline Friday, February 9, 2024 @ 12:00 noon (Email questions to: susan@carmi.biz & randy@carmi.biz)

▪ Addendum 1 Release Tuesday, February 6, 2024, 4:00 pm

▪ Addendum 2 Release Friday, February 9, 2024, 4:00 pm

▪ Bids Due Friday, February 16, 2024 @ 11:00 AM

3. Instructions To Bidders

▪ Comparable experience and ability to adhere to schedule (submit list of three warranted projects with bid)

▪ Project is NOT tax exempt

▪ Prevailing wage scale not required

▪ Bid Bond or certified check required

▪ Payment / Performance Bonds

▪ AIA contract and related documents to be generated by CARMI.

4. Construction Schedule

▪ Construction shall start by Monday, June 10, 2024. The last day of school is Wednesday, June 5.

▪ Work must be complete by August 16, 2024

210 E. Main Street, Suite 200 PO Box 487, Niles, MI 49120

5. Summary of Work

▪ Phase 1 ceiling and lighting work includes replacing the existing lay-in ceiling systems, diffusers, and lighting with new.

The main office suite will receive extensive renovations. Work includes interior demolition, light gauge metal wall framing, drywall systems, acoustical lay-in ceilings, tile, vinyl plank, and carpet flooring, painting, new doors, casework, and plumbing/mechanical/electrical systems.

6. Bid Form

▪ 5% bid bond

▪ List of warranted projects

▪ List of subcontractors

▪ Not an “Iran Linked Business” certification

▪ Familial relationship statement

▪ Narrative of inclusions and exclusions

▪ Summary schedule

▪ Addendum acknowledgement

7. Owner Requirements

▪ Work hours

8. Site Visit

Middle School Ceiling and Lighting (Phase 1) & Office Renovation

PRE-BID MEETING SIGN-IN SHEET

2 February 2024 @ 3:00 PM

NAME COMPANY PHONE EMAIL

Randy Boersen CARMI Design Group 269-228-1906 randy@carmi.biz

Ron Bartz BSPS 269-930-0200 rbartz@homeoftheshamrocks.org

Jon Rice Brussee/Brady 267-278-7102 jon@brusseebrady.com

Frank Nykamp RW LaPine 269-303-0504 fnykamp@rwlservice.net

Jason Wilfing Cutting Edge 574-849-2316 jwilfing@cemfab.com

Josh Matthews TRG Services 269-208-9879 josh@therienksgroup.com

Chad Rohacs IBID County Electric 269-944-9385 chadr@ibidelectricco.com

Lance Parrish Professional Floor Installation 269-208-5734 profloorinstallation@comcast.net

Paul DiGiacomo Martell Electric 574-850-4547 pdigiacomo@martellelectric.com

Luke Romine Brown & Brown General Contractors 574-340-1127 luke@bbgc.us

Joe Roggow Roggow Construction 269-235-1641 jroggow@roggowcc.com

Matt Potter Gibson-Lewis Contractors 574-259-8581 ghicks@gl.nceusa.com

Josh Mulder Beckering Construction 616-204-7688 jwm@beckering.com

Rob Swem Pearson Construction 269-926-7281 rswem@pearsonconstruction.com

Tyler Thomas TRG Services 262-620-4476 tyler@therienksgroup.com

Douglas Shelton E & L Construction 269-930-2947 doug.shelton@eandlgroup.com

Joel Andres Linear Electric 269-927-6160 joel@linearelectricinc.net

Tim Noonan Mead & White Electric 269-208-1124 timn@meadwhite.com

Mike Rauch Ideal Consolidated, Inc. 574-282-1228 mrauch@idealconsolidated.com

Middle School Office Renovation 28 23 00-1 Video Surveillance

SECTION 28 23 00

VIDEO SURVEILLANCE

PART 1 - GENERAL

1.1 SUMMARY

A. This section includes video surveillance system consisting of cameras, data transmission wiring, and a control station with its associated equipment.

B. Video surveillance system shall be integrated with existing surveillance systems.

1.2 DEFINITIONS

A. AGC: Automatic gain control.

B. B/W: Black and white.

C. CCD: Charge-coupled device.

D. MPEG: Moving picture experts group.

E. NTSC: National Television System Committee.

F. UPS: Uninterruptible power supply.

1.3 DELIVERY, STORAGE, AND HANDLING

A. Equipment shall be delivered in original packages with labels intact and identification clearly marked.

B. Equipment shall not be damaged in any way and shall comply with manufacturer’s operating specifications.

C. Equipment and components shall be protected from the weather, humidity, temperature variations, dirt, dust, or other contaminants. Equipment damaged prior to system acceptance shall be replaced at no cost to the Ownership.

1.4 USE OF THE SITE

A. Ownership may deem it necessary to place site restrictions, Contractors will adhere to these guidelines on site.

B. During site work, interference with walkways, exits, or workspaces regarding normal Ownership operations shall be avoided, unless specifically discussed with Ownership. Barriers or cones shall be set up in hallways and walkways, and cabling through hallways and workspaces should not be done during Ownership operation hours unless specifically discussed with Ownership.

Middle School Office Renovation 28 23 00-2 Video Surveillance

C. Request and reference a hazardous materials worksheet that identifies potentially hazardous areas at the work site. Do not proceed with any work in areas where hazardous materials have been confirmed. Defer to Contractor’s Project Manager on if and when to work in these areas, and proper PPE if necessary.

D. Contractors shall remove trash and debris from work sites multiple times during each workday.

E. Before leaving the room each day:

1. The Contractor shall replace any ceiling tiles that they have removed.

2. The Contractor shall place all furniture and equipment that they have moved back into its original location.

3. Any Equipment disconnected by the Contractor shall be returned to previous working order.

4. The Contractor’s Job Foreman shall inspect all work locations to ensure that the rooms are free of trash and debris and that all of the tasks described above have been done.

5. The Contractor is encouraged to inspect and document the condition of the site. Pictures can be taken to note the condition of ceilings and walls.

1.5 CONTINUITY OF SERVICES

A. No work shall be performed that will interfere with or interrupt existing building services, unless previously specified by Ownership. Arrange all work to minimize shutdown time.

B. The Ownership's personnel shall be responsible for the shutdown of operating systems. When such a shutdown of operational systems is required, the Contractor shall give a minimum of three (3) days advance notice.

C. Should building services be inadvertently interrupted:

1. The Job Foreman shall immediately notify the Project Manager of the accidental disruption of services, the remedy, and how long it will take to restore services.

2. The Contractor shall immediately provide the labor, material, and overtime if necessary, to quickly restore interrupted service. This will be at no cost to Ownership.

1.6 WARRANTY

A. Warranty: Installer agrees to repair or replace any component that fails in materials or workmanship within specified warranty period.

1. Warranty Period: One year from date of Substantial Completion.

2. Verify with Ownership's counsel that warranties stated in this article are not less than remedies available to Ownership under prevailing local laws.

B. Special Warranty: Include only in those Sections where availability has been verified with Contractors and Manufacturers listed.

1. If Installer is included as signer of the warranty, the maximum warranty period that sureties will allow is two years. Use specified form of special warranty only when it is included at the end of the Section.

1.7 SUBMITTALS

A. General Requirements

Middle School Office Renovation 28 23 00-3 Video Surveillance

1. Contractor shall provide Submittals in accordance with Division 01

2. Ownership or its representative shall review and approve all submittals related to Division 27 work. This includes, but is not limited to, relevant:

a. Pre-bid questions or concerns

b. Necessary qualifications for Contractor and personnel

c. Unit pricing and voluntary alternates with bid

d. Pre-construction Drawings, product submittals and approved manufacturers

e. Project drawings and warranty certificates/letters

3. Please allow a minimum of one week (five working days) for Ownership or its representative to review.

B. The following submittals are due at the Pre-Bid deadline for questions:

1. All products seeking approval either as “approved equivalent” or otherwise, shall be submitted as a product substitution request prior to bid. Failure to submit product substitution request in a timely manner (before pre-bid questions are due) may preclude product from being utilized on the project. Requests made with bid or post-bid will not be considered without a significant cost savings realized to the Ownership.

2. The burden of proof is on the contractor to provide documentation that equivalent product meets the specifications and project requirements. Include in substitution request:

a. Product being replaced

b. Reason for product substitution

c. Full manufacturer specification sheet clearly indicating that all requirements in project documents have been met.

3. Failure to meet these requirements will result in the product substitution request being returned without review.

4. All product substitution requests are to be reviewed and approved by the Ownership. Not all requests will be approved, and all decisions are final, without recourse.

5. Unit pricing for all items.

PART 2 - PRODUCTS

2.1 BRANDS

A. Cisco Meraki

2.2 COLOR CAMERAS

A. Camera

1. Cisco Meraki MV22

Middle School Office Renovation 28 23 00-4 Video Surveillance

2.3 LICENSING

A. Cisco Meraki MV Enterprise License, 5 year.

1. #LIC-MV-5YR

2.4 GENERAL

A. Casing: Must be in tamper resistant housing.

B. Power: Power over Ethernet IEEE 802.3af.

C. Connectors: RJ-45 10BASE-T/100BASE-TX PoE Terminal block for 1 alarm input and 1 output

3.5 mm mic/line in, 3.5 mm line out.

2.5 POWER SUPPLIES

A. Power Supplies: Low-voltage power supplies matched for voltage and current specifications of cameras and accessories, type as recommended by camera and lens manufacturer.

2.6 CAMERA-SUPPORTING EQUIPMENT

A. As recommended by the following manufacturers:

1. Cisco Meraki

B. Minimum Load Rating: Rated for load in excess of the total weight supported times a minimum safety factor of two.

C. Mounting Brackets for Fixed Cameras: Type matched to items supported and mounting conditions. Include manual pan-and-tilt adjustment.

D. Protective Housings for Fixed and Movable Cameras: Steel or 6061 T6 aluminum enclosures with internal camera mounting and connecting provisions that are matched to camera/lens combination and mounting and installing arrangement of camera to be housed.

1. Tamper switch on access cover sounds an alarm signal when unit is opened or partially disassembled. Central-control unit shall identify tamper alarms and indicate location in alarm display. Tamper switches and central-control unit are specified in Division 28 Section "Intrusion Detection."

2. Camera Viewing Window: Lexan window, aligned with camera lens.

3. Duplex Receptacle: Internally mounted.

4. Alignment Provisions: Camera mounting shall provide for field aiming of camera and permit removal and reinstallation of camera lens without disturbing camera alignment.

5. Built-in thermostat-activated heater and blower units. Units shall be automatically controlled so the environmental limits of the camera equipment are not exceeded.

6. With sun shield that does not interfere with normal airflow around the housing.

7. Mounting bracket and hardware for wall or ceiling mounting of the housing. Bracket shall be of same material as the housing; mounting hardware shall be stainless steel.

8. Finish: Housing and mounting bracket shall be factory finished using manufacturer's standard finishing process suitable for the environment.

9. Enclosure Rating: IEC 60529, IP 52.

Middle School Office Renovation 28 23 00-5 Video Surveillance

2.7 SIGNAL TRANSMISSION COMPONENTS

A. Shall comply with 27 00 00 – General Requirements for Communications

PART 3 - EXECUTION

3.1 WIRING

A. Wiring Method: Install cables in raceways except in accessible indoor ceiling spaces, in attics, in hollow gypsum-board partitions, and as otherwise indicated. Conceal raceways and wiring except in unfinished spaces.

1. If new pathways are required that were not provided by the EC, all sections of this specification apply for conduit sizing, fire stopping, and other specific requirements outlined in these specifications.

B. Wiring Method: Cabling shall be installed concealed in accessible ceilings, walls, and floors where possible.

C. Wiring within Enclosures: Bundle, lace, and train conductors to terminal points with no excess and without exceeding manufacturer's limitations on bending radius. Provide and use lacing bars and distribution spools.

D. Splices, Taps, and Terminations: For power and control wiring, use numbered terminal strips in junction, pull, and outlet boxes; terminal cabinets; and equipment enclosures. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified in UL 486A and UL 486B.

E. Grounding: Provide independent-signal circuit grounding recommended by manufacturer.

3.2 VIDEO SURVEILLANCE SYSTEM INSTALLATION

A. Install cameras and infrared illuminators level and plumb.

B. Install cameras with 84-inch minimum clear space below cameras and their mountings. Change type of mounting to achieve required clearance.

C. Set pan unit and pan-and-tilt unit stops to suit final camera position and to obtain the field of view required for camera. Connect all controls and alarms, and adjust.

D. Install power supplies and other auxiliary components at control stations, unless otherwise indicated.

E. Install tamper switches on components indicated to receive tamper switches, arranged to detect unauthorized entry into system component enclosures, and mounted in self-protected, inconspicuous positions.

F. Avoid ground loops by making ground connections at only the control station.

G. Identify system components, wiring, cabling, and terminals according to Division 26 Section "Identification of Electrical Systems."

Middle School Office Renovation 28 23 00-6 Video Surveillance

3.3 FIELD QUALITY CONTROL

A. Inspection: Contractor shall ensure that units and controls are properly installed, connected, and labeled, and that interconnecting wires and terminals are identified.

B. Pretesting: Align and adjust system and pretest components, wiring, and functions to verify that they comply with specified requirements. Conduct tests at varying lighting levels, including day and night scenes as applicable. Prepare video surveillance equipment for acceptance and operational testing as follows:

1. Verify operation of auto-iris lenses.

2. Set back-focus of fixed focal length lenses. At focus set to infinity, simulate nighttime lighting conditions by using a dark glass filter of a density that produces a clear image.

Adjust until image is in focus with and without the filter.

3. Set back-focus of zoom lenses. At focus set to infinity, simulate nighttime lighting conditions by using a dark glass filter of a density that produces a clear image.

Additionally, set zoom to full wide angle and aim camera at an object 50 to 75 feet (17 to 23 m) away. Adjust until image is in focus from full wide angle to full telephoto, with the filter in place.

4. Set and name all preset positions; consult Owner's personnel.

5. Set sensitivity of motion detection.

6. Connect and verify responses to alarms.

7. Verify operation of control-station equipment.

C. Test Schedule: Once pretesting has been completed and the system has been operating functionally for a minimum of 14 days, Testing shall be scheduled.. Provide a minimum of 10 days' notice of test schedule.

D. Operational Tests: Perform operational system tests to verify that system complies with Specifications. Include all modes of system operation. Test equipment for proper operation in all functional modes.

E. Malfunctioning components shall be removed and replaced.

F. Retest: Continue to correct deficiencies identified by tests and observations and retest until specified requirements are met.

3.4 ADJUSTING

A. Occupancy Adjustments: Within 12 months of Substantial Completion of system install, provide support for requests to provide on-site assistance in adjusting system to suit actual occupied conditions and to optimize performance of the installed equipment. Tasks shall include, but are not limited to, the following:

1. Check cable connections.

2. Check proper operation of cameras and lenses. Verify operation of auto-iris lenses and adjust back-focus as needed.

3. Adjust all preset positions; consult Owner's personnel.

4. Recommend changes to cameras, lenses, and associated equipment to improve Owner utilization of video surveillance system.

5. Provide a written report of adjustments and recommendations.

3.5 CLEANING

A. Equipment shall be cleaned per manufacturer’s specifications.

Middle School Office Renovation 28 23 00-7 Video Surveillance

B. Clean video surveillance system components, including camera-housing windows, lenses, and monitor screens.

3.6 DEMONSTRATION

A. Provide a factory-authorized service representative to train Ownership maintenance personnel to adjust, operate, and maintain video surveillance equipment.

1. Train Owner's maintenance personnel on procedures and schedules for troubleshooting, servicing, and maintaining equipment.

2. Demonstrate methods of determining optimum alignment and adjustment of components and settings for system controls.

3. Review equipment list and data in maintenance manuals. Refer to Division 01 Section "Operation and Maintenance Data"

END OF SECTION 28 23 00

1 1

VERIFY

V E

R

IF

Y

DEMOLITION PLAN LEGEND

EXISTING CONSTRUCTION (TO REMAIN)

EXISTING CONSTRUCTION (TO BE REMOVED)

EXISTING DOOR (TO REMAIN)

EXISTING DOOR (TO BE REMOVED)

KEY PLAN

N.T.S.

N

SCOPE OF WORK

DATE

210 E. MAIN STREET; P.O. BOX 487

NILES, MICHIGAN 49120

P: 269.663.5073

THE INFORMATION ON THIS SHEET IS

THE PROPERTY OF CARMI design group inc. AND MAY NOT BE REPRODUCED

WITHOUT WRITTEN CONSENT FROM

CARMI design group inc.

Copyright 2023 ©

PROJECT #

DRAWN BY

ISSUEDNO. DATE

CHECKED BY

CDG TCL

FOR CONSTRUCTION

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CEILING AND LIGHTING

IMPROVEMENTS

(PHASE 1) & OFFICE

RENOVATION

1-26-2024

BERRIEN SPRINGS

PUBLIC SCHOOLS

BERRIEN SPRINGS, MICHIGAN

2023.037

DEMOLITION

PLAN

D1.0

MIDDLE SCHOOL

1-26-2024

1/8" = 1'-0"1

DEMOLITION PLAN

N

A. VERIFY FIELD CONDITIONS PRIOR TO START OF DEMOLITION / CONSTRUCTION, AND NOTIFY THE ARCHITECT OF ANY DISCREPANCIES. CONFORM TO ALL BUILDING CODES AND EXECUTE WORK ONLY WHICH IS IN

CONFORMANCE.

B. CONTRACTORS SHALL BE RESPONSIBLE FOR ALL DEMOLITION REQUIRED FOR THE INSTALLATION OF NEW CONSTRUCTION AND AS NECESSARY TO FULFILL THE PURPOSE AND INTENT OF THE FINISHED WORK, WHETHER OR NOT IT IS SPECIFICALLY SHOWN OR NOTED IN THESE DOCUMENTS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL ITEMS CALLED TO BE REMOVED THROUGHOUT THE ENTIRE SET OF DOCUMENTS.

C. CONTRACTOR SHALL FIELD INSPECT ALL DEMOLITION WORK PRIOR TO REMOVAL TO INSURE SUCH REMOVAL DOES NOT IMPAIR STRUCTURAL INTEGRITY OF THE EXISTING BUILDING. IF THE INSPECTION INDICATES THAT

THE STRUCTURAL INTEGRITY MAY BE IMPAIRED, NOTIFY THE ARCHITECT IMMEDIATELY.

D. PROTECT ALL PORTIONS OF THE EXISTING BUILDING TO REMAIN DURING DEMOLITION / CONSTRUCTION. THE GENERAL CONTRACTOR IS RESPONSIBLE FOR ANY AND ALL DAMAGES HE OR HIS SUB-CONTRACTORS CAUSE.

E. ALL CONSTRUCTION AREAS, REMOVAL TRAFFIC PATTERN AREAS, AND ASSOCIATED WORK AREAS SHALL BE

KEPT CLEAN OF DEBRIS BY THE CONTRACTORS DAILY.

F. UNLESS NOTED OTHERWISE, ALL DEMOLITION MATERIAL BECOMES THE PROPERTY OF THE CONTRACTORS AND IS TO BE REMOVED FROM THE PROPERTY IN A LEGAL MANNER. THE OWNER RESERVES THE RIGHT AND SHALL BE GIVEN THE OPPORTUNITY TO CLAIM ITEMS WHETHER OR NOT THOSE ITEMS WERE SPECIFICALLY

NOTED FOR REMOVAL OR RELOCATION.

G. GENERAL CONTRACTOR RESPONSIBLE FOR PATCHING ALL REMOVED ELECTRICAL OUTLETS. ELECTRICAL

CONTRACTOR TO PROVIDE GENERAL CONTRACTOR WITH QUANTITIES.

H. REMOVE EXISTING FINISHES AS REQUIRED TO INSTALL NEW FINISHES. PREPARE SURFACES TO RECEIVE NEW FINISH AS PER MANUFACTURER'S PRINTED INSTRUCTIONS. SEE FINISH SCHEDULE FOR NEW FINISHES.

I. SEE PLUMBING PLANS FOR NECESSARY CONCRETE SLAB REMOVAL TO FACILITATE NEW UNDER-FLOOR

SANITARY PIPING.

GENERAL DEMOLITION NOTES

1. REMOVE CMU PARTITION AND DOOR/FRAME (WHERE PRESENT)

2. REMOVE STUD WALL AND DOOR/ FRAME (WHERE PRESENT)

3. REMOVE CMU PARTITIONS AND VAULT DOOR

4. REMOVE ALL EXISTING CASEWORK, COUNTERTOP, AND SINK

5. REMOVE PLUMBING FIXTURES AND TOILET ACCESSORIES

6. REMOVE CEILING TRACK AND RELATED COMPONENTS FOR MOVEABLE PARTITION

7. REMOVE EXISTING FLOORING, WALL BASE, AND CEILING SYSTEM. PREPARE SUB-FLOOR TO RECEIVE NEW

FLOORING.

8. CAREFULLY DISASSEMBLE EXISTING RECEPTION DESK UNIT AFTER NOTING EXACT LOCATION. STORE ON- SITE FOR REINSTALLATION IN SAME LOCATION. DISASSEMBLE EXISTING WALL UNIT AND MOVE TO ON-SITE

STORAGE SPACE.

9. REMOVE EXISTING WOOD DISPLAY UNIT WITHIN WINDOW FRAME.

10. REMOVE EXISTING DOOR, LEAVING FRAME IN PLACE TO RECEIVE NEW DOOR

11. REPLACE EXISTING GLAZING IN EXISTING FRAME WITH FIRE GLASS; SEE SPECIFICATIONS SECTION 088000

12. REMOVE PORTION OF CMU SURROUNDING COLUMN AS REQ'D. TO JOIN WITH NEW STUD WALL. REFER TO

DETAIL 1/A1.2

13. REMOVE EXISTING WALL BASE

14. REMOVE BASE CABINETS, SHELVES, AND BRACKETS AND STANDARDS. SALVAGE BEST SHELVES AND

BRACKETS AND STANDARDS FOR REINSTALLATION IN FILES 111. REFER TO ELEV. 8/A2.0

DEMOLITION KEYNOTES

1 ADDENDUM 1 2-6-24