Addendum 5.pdf

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Attached to
RFB-228-23 - CJT - New Indoor Firing Range
Solicitation number
RFB-785-2300000633-8
Issued by
Lewis County, Kentucky

About this file

This document is an Addendum to an Invitation to Bid (ITB) issued by the Commonwealth of Kentucky Department for Facilities and Support Services Division of Engineering and Contract Administration for a new indoor firing range for the Department of Criminal Justice Training located in Richmond, Kentucky. The addendum modifies the construction documents and provides clarifications on the project including landscape, architectural, electrical, and mechanical changes. It also addresses bidder questions regarding specifications for the bullet trap design, target mechanisms, and baffle configurations. The addendum extends the project bid period and provides instructions for submitting bids.

The addendum allows for alternative baffle and wall cladding materials like Troy Board and Troy Wool that have been tested and approved for ricochet protection and sound absorption. It also clarifies that the final bullet trap and baffle design will be determined by the selected range equipment provider. The project is funded by the Commonwealth of Kentucky, and bids are due on April 18, 2023.

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COMMONWEALTH OF KENTUCKY

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

INVITATION TO BID NO: RFB-228-23

FOR: New Indoor Firing Range Department Of Criminal Justice Training Richmond, Kentucky

DATE: April 18, 2023

RFB-785-2300000633

ADDENDUM NO. Five (5)

BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING

UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.

Item 1: Refer to the addendum below, distributed by Lynn Imaging for all additions, deletions, and/or changes to specifications and/or drawings.

END OF ADDENDUM

Invitation to Bid No. RFB-228-23 For: New Indoor Firing Range Department Of Criminal Justice Training

Kyla Satterly, Statewide Procurement Analyst II Division of Engineering and Contract Administration

Addendum No. 5

For the new DOCJT Indoor Firing Range

Invitation to Bid NO: RFB-228-23 April 18th, 2023

The following addendum items officially modify the construction documents and become binding to the contract for construction (Contractor is to note receipt of all addendums on their bid form of proposal):

1. LANDSCAPE:

Drawings

1.1. Sheet C4.0 - Plan Coded Notes 22, 23, 24 and 25 and plan references shall be deleted. No

Wayfinding Signs will be included in the project.

2. ARCHITECTURAL:

Specifications

2.1. 042000 UNIT MASONRY section 2.6 BRICK item A Regional Materials – Bricks to be manufactured and materials sourced within 500 miles of project site.

3. ELECTRICAL:

3.1. Refer to specification section 26 1213 “PERFORMANCE REQUIREMENTS” paragraph 2.1 replace with the following.

1.1 PERFORMANCE REQUIREMENTS

A. Windings Material: Copper.

B. Surge Arresters: Comply with IEEE C62.11, Distribution Class; metal-oxide-varistor type, connected in each phase of incoming circuit and ahead of any disconnecting device.

C. Winding Connections: The connection of windings and terminal markings shall comply with

IEEE C57.12.70.

D. Efficiency: Comply with 10 CFR 431, Subpart K.

E. Insulation:

1. Transformer kVA Rating, when Indicated at 65 deg C Rise, Shall Be as Follows: The average winding temperature rise above ambient temperature shall not exceed 65 deg C and 80 deg C hottest-spot temperature rise at rated kVA when tested according to IEEE C57.12.90, using combination of connections and taps that give the highest average winding temperature rise.

F. Bushings shall comply with IEEE C57.19.01 requirements for impulse and low-frequency insulation levels.

G. Tap Changer: External, for de-energized operation.

H. Tank: Sealed, with welded-on cover.

I. Mounting: An integral skid mounting frame, suitable to allow skidding or rolling of transformer in any direction, and with provision for anchoring frame to pad.

J. Insulating Liquids:

1. Mineral Oil: ASTM D 3487, Type II, and tested for compliance with ASTM D 117.

2. Less-Flammable Liquids:

a. Edible-Seed-Oil-Based Dielectric: Listed and labeled by an NRTL as complying with

NFPA 70 requirements for fire point of not less than 300 deg C when tested according to ASTM D 92. Liquid shall be biodegradable and nontoxic, having passed the Organisation for Economic Co-operation and Development G.L.203 with zero mortality, and shall be certified by the U.S. Environmental Protection Agency as biodegradable, meeting Environmental Technology Verification requirements.

K. Sound level shall comply with NEMA TR 1 requirements.

L. Capacities and Characteristics:

1. Location: Outdoors.

2. Comply with UL 1062 listing requirements.

3. Comply with FM Global Class No. 3990.

4. Comply with UL listing requirements for combination classification and listing for transformer and less-flammable insulating liquid.

5. Connections:

a. Primary: Air-filled dead front, feed thru, terminal cabinet for cable connection.

b. Secondary: Air-filled terminal cabinet for cable connection.

6. Transformer Ratings. Comply with IEEE C57.12.00 for cooling class.

a. Self-Cooled Rating.

b. Impedance: Not less than 5.75 percent.

c. Temperature Rise: 65 deg C.

d. Coils Connection:

Addendum 5 Page 3 of 8

201 W. Short Street • Suite 700 • Lexington, KY 40507 • 859.231.7538 • fax 859.255.4380 • www.eopa.com

1) High-Voltage Winding: Delta.

2) Low-Voltage Winding: Wye.

e. Voltage and BIL Ratings:

1) Nominal primary phase-to-phase voltage and BIL: 95 kV.

2) Nominal secondary voltage and BIL: 480Y/277 V, 45 kV.

7. Outdoor Transformer Enclosure Finish: Factory-applied finish in manufacturer's standard color, corrosion resistance complying with IEEE C57.12.28.

8. Taps: Two 2-1/2-percent, full-capacity taps above, and two 2-1/2-percent, full-capacity taps below rated voltage. Comply with IEEE C57.12.36 requirements.

9. Transformer Accessories:

a. Drain and filter connection.

b. Filling and top filter press connections.

c. Pressure-vacuum gauge.

d. Dial-type analog thermometer with alarm contacts.

e. Magnetic liquid level indicator with high and low alarm contacts.

f. Pressure-relief device set to operate at 10 psig, plus or minus 2 psig, and then automatically reseal when pressure drops to 6-psig minimum. Device flow shall be as recommended by manufacturer. With alarm contacts and a manual bleeder.

g. At least four stainless-steel ground connection pads.

h. Provisions for jacking, lifting, and towing.

i. Machine-engraved nameplate made of anodized aluminum or stainless steel.

3.2. Refer to specification section 26 1213 “PERFORMANCE REQUIREMENTS” paragraph 3.2 line C remove reference to specification section 260548.16

3.3. Refer to specification section 26 3600 “TRANSFER SWITCHES” paragraph 3.2 line H remove reference to specification section 260548.16

3.4. Refer to specification section 26 3213.16 “GASEOUS EMERGENCY ENGINE GENERATORS” paragraph

2.3 line F replace with the following. G. Voltage: 480/277-V ac.

3.5. Add specification section 26 0533 “RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS” see attached.

3.6. Refer to specification section 26 1213 “MANUFACTURERS” paragraph 2.3 line A replace with the following.

2.1 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

1. Cooper.

2. Square D.

3. ABB.

Addendum 5 Page 4 of 8

201 W. Short Street • Suite 700 • Lexington, KY 40507 • 859.231.7538 • fax 859.255.4380 • www.eopa.com

Drawings

3.7. Refer to sheet E310 “POWER PLAN – FIRST FLOOR” add dedicated quad receptacle from emergency panel board “2ESL1” in MDF room to feed security panel.

3.8. Refer to sheet E410 “TECHNOLOGY PLAN – FIRST FLOOR”

a. add data connection in MDF room to feed security panel.

b. See attached revised drawing.

c. Provide 12”X12” j-box located behind lectern in room 110 with flush cover and (4) four

2” conduits to above accessible ceiling.

4. MECHANICAL:

4.1. Refer to section 23 8126. Revise 2.1 A. to read “Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:”

4.2. Refer to section 23 2113 Hydronic Piping. Add the following: Under section 2.3 STEEL PIPE AND

FITTINGS,

I. Grooved Mechanical-Joint Fittings and Couplings:

1.Joint Fittings: ASTM A 536, Grade 65-45-12 ductile iron; ASTM A 47/A 47M, Grade 2510 malleable iron; ASTM A 53/A 53M, Type F, E, or S, Grade B fabricated steel; or ASTM A 106/A 106M, Grade B steel fittings with grooves or shoulders constructed to accept grooved-end couplings; with nuts, bolts, locking pin, locking toggle, or lugs to secure grooved pipe and fittings.

2.Couplings: Ductile- or malleable-iron housing and EPDM or nitrile gasket of central cavity pressure-responsive design; with nuts, bolts, locking pin, locking toggle, or lugs to secure grooved pipe and fittings. Gaskets shall be designed for operating temperatures from -30 deg F to +250 deg F.

a.Flexible Type: Use in locations where vibration attenuation and stress relief are required. Three flexible couplings may be used in lieu of flexible connectors at equipment connections and shall be placed in close proximity to the vibration source. Victaulic Style 177, W77 or equal.

b. All grooved components must be of one manufacturer.

c. Victaulic Style 730/W730 Strainers are acceptable. Contractor may utilize Victaulic Style 731D Suction Diffuser with grooved end piping system

Under section 3.1 Piping applications: Grooved Mechanical-Joint Fittings and Couplings may be used on Hot-water heating piping, Chilled-water piping (above-ground), and Energy Recovery-water piping wherever welded joints are allowed.

Addendum 5 Page 5 of 8

201 W. Short Street • Suite 700 • Lexington, KY 40507 • 859.231.7538 • fax 859.255.4380 • www.eopa.com

5. BIDDERS QUESTIONS:

5.1. Question: In the table of contents Division 26, there is no mention of building raceways. The drawings mention conduit and MC cable. Which will be allowed for branch circuits?

Answer: Refer to added specification 260533 – Raceways and Boxes for Electrical Systems

5.2. Question: Specification section 114860 paragraph 2.1 describes a much different trap from that depicted on A452, Detail 10 (self-feeding hopper, vertical 3/8” AR500 plate, etc). Can you please confirm which has precedence?

Answer: See Addendum 3, Detail 10, sheet A452. These are recommendations for the bullet trap design. The selected range equipment provider and installer are responsible for ensuring that the bullet trap and baffle configuration meets all safety requirements and is appropriately constructed within field conditions

5.3. Question: Please confirm the closet firing line (e.g. 3 ft, 3 yards, etc) and the lowest firing position

(standing, waist, prone) for the range. This is necessary to evaluate the “no blue sky” conditions and ensure that the target mechanisms are adequately protected. As shown, the bottoms of the target mechanisms are exposed to bullet strikes AND rounds can escape the range between the targets.

Answer: Trainees shoot only standing from the 2-yard line. This would not change elevation in shooting a kneeling position until past the 7-yard line. Unlike DOCJT’s current system where the student cannot get any closer to the targets than 2 yards due to a physical barrier, the new system being open at the bottom should allow for contact shooting for the student to be all the way to the 0-yard line with the target.

5.4. Question: The baffle and wall cladding details and specifications call for 3/8” AR500, 2x4 furring, ½” plywood and 1-1/2” thick rubber tiles. While this is adequate ricochet protection and provides some reduction in noise reverberation, it adds considerable weight to the roof loading. Would Troy Board with Troy Wool be an acceptable alternative to the rubber & plywood? Troy Board has been tested and approved by the DOD for use as ricochet protection. Combined with 1-1/2” Troy Wool, it has an NRC of .89 and provides superior absorption of the sound waves generated by gun fire.

Answer: Troy Boards with Troy wool are an acceptable alternate manufacturer to rubber and plywood baffle and wall cladding.

5.5. Question: What is the purpose of the additional AR500 plate and rubber tiles on the back wall above the suspended ceiling? Properly arranged baffles should necessarily prevent any rounds from hitting this wall. Rounds exiting at the target area would strike the wall above this plate.

Answer: The final bullet trap and baffle design is up to the selected range equipment provider. This item may be removed if it is not part of your planned design.

Addendum 5 Page 6 of 8

201 W. Short Street • Suite 700 • Lexington, KY 40507 • 859.231.7538 • fax 859.255.4380 • www.eopa.com

5.6. Question: What is the width of the steel plate added to the ceiling at the targets in Addendum 3?

Answer: The width of plate will need to be field verified to ensure that all safety requirements have been met with the proposed baffle layout.

5.7. Question: Are the target specifications descriptive or prescriptive? Different manufacturers provide 360° turning targets, each assembled in a different manner. Are other manufacturers acceptable provided they provide a target system that meets or exceeds the functionality and quality of the Artic Shell mechanism?

Answer: Other manufacturer’s are acceptable as long as they can meet the performance requirements of the specifications.

5.8. Question: What type of target backers are going to be used? The industry standard is cardboard.

Some agencies don’t use full length target backers, choosing instead to staple the paper target to a cardboard top piece that fits into the target clamp. This reduces the operating cost of the system.

Answer: Cardboard Backers are preferred.

5.9. Question: Please confirm the extent of the steel and rubber wall cladding. The floor plan implies that it is on all walls except behind the trap.

Answer: There is a steel panel behind the bullet trap that extends from the top of the bullet trap frame upwards past the bottom of the hopper baffle. This panel serves as a secondary bullet stop behind the granular rubber coming out of the hopper baffle and should be a part of the range contractors bullet trap design. The entire back and side walls have steel and rubber cladding per plans and addendums.

5.10. Question: Drawing S406, Section C requires that the CMU wall be grouted solid to an elevation of 12’ 8” which is a common method of constructing containment for small arms ranges.

That said, what is the function of the 3/8” AR500 steel plate depicted on A551, Detail 2 and in other details? The steel plating will add considerable cost to the project (almost 50 tons of fabricated plate) and complicate the construction process considerably since it is shown going tight to the bottom chord of the OWBJs. If the concern is wall strikes, during normal training, the wall plates could be 1/8” or ¼” mild steel. At the target line area, it’s not uncommon to use AR500 plate as you could have harder angle strikes when shooting at the running man target.

Answer: The proposed range requires 3/8” AR-500 steel plate for proper ballistic containment capabilities.

5.11. Question: Most manufacturers fabricate their baffles on a 4’ module – either 48 or 96 inches wide – which is the most cost effective use of 96” wide steel plates. Hangers would typically be at 48” centers across the range. Numerous structural details show the P1001 installed at 30” centers. Is it possible to reduce the number of Unistrut runs by installing them at 48” centers?

Answer: The baffles and structural loading were designed with the baffles at 30” centers to provide the greatest flexibility in installation of panels.

Addendum 5 Page 7 of 8

201 W. Short Street • Suite 700 • Lexington, KY 40507 • 859.231.7538 • fax 859.255.4380 • www.eopa.com

5.12. Question: Washroom Accessories (Plan Page A150):

5.12.1. Question: Men’s Locker 122C & Women’s Locker 124C: Does not call out shower curtain rods/curtains, robe hooks, or soap dishes as listed in specs. Should this material be included in pricing or is it OFCI? Please advise.

Answer: Refer to revised sheet A150 for locations.

5.12.2. Question: Robe Hooks are not called out for the restrooms. Should these be included or are these OFCI?

Answer: Contractor to provide and install robe hooks, refer to revised sheet A150 for locations.

5.12.3. Question: Plan Page A150 calls for Sanitary Napkin Disposal to be OFCI. Specs do not show these to be OFCI. Please advise.

Answer: Sanitary Napkin Disposal to be contractor provided and installed.

5.13. Question: Metal Lockers: Locker Benches are called out in the specs but not shown on the plans. Please advise.

Answer: Locker Benches are not to be included as part of this project.

5.14. Question: Dimensional Letter Signage: Specs state Mounting is as indicated on drawings.

Plan Page A106 does not call out mounting method. Please advise.

Answer: Refer to revised sheet A106 for additional information.

5.15. Question: Wall Protection: Corner Guard locations are not shown on plans or on the Finish Schedule on Plan Page A800. Please advise.

Answer: Refer to revised sheet A800 for locations. Specification 102600 Wall and Door Protection section 2.3 CORNER GUARDS – delete section A. Surface mounted, Plastic corner Guards. All corner guards are to be type B. Surface -mounted , Metal Corner Guards.

5.16. Question: Room Identification Panel Signage: Is a signage schedule available with signage examples? Please advise

Answer: Refer to revised sheet A800 FINISHES – for signage schedule and signage types.

5.17. Question: Fire Protection:

5.17.1. Question: Spec not provided for Fire Extinguishers. Are these to be OFCI? Please advise.

Answer: Owner to provide and install fire extinguishers. Contractor responsible for providing fire extinguishers necessary during the course of construction activities.

Addendum 5 Page 8 of 8

201 W. Short Street • Suite 700 • Lexington, KY 40507 • 859.231.7538 • fax 859.255.4380 • www.eopa.com

5.17.2. Question: Plan Page G100 calls for Semi-Recessed Fire Extinguisher Cabinet. Specs call for Recessed Fire Extinguisher Cabinets. Please advise.

Answer: Provide recessed Fire Extinguisher Cabinets per specification.

5.18. Questions: Emergency Aid Specialties: Not shown on plans. Please advise locations.

Answer: Please refer to revised sheet G100 for location for AED location.

5.19. Question: On drawing P200, keynote #5 points to a detail on drawing P801. This detail has a note that says, “SUPPORT IS TYPICAL FOR ALL PIPING UNDER BUILDING FLOOR SLAB.” However, keynote #5 only appears in Firing Range 116 and Mechanical Room 140. Please clarify where this detail applies, whether its just where noted OR if it’s for the complete underground sanitary system.

Answer: Drawing P801: On “UNDERFLOOR PIPING SUPPORT DETAIL,” eliminate note reading “SUPPORT IS TYPICAL FOR ALL PIPING UNDER BUILDING FLOOR SLAB.” This detail to apply only for underfloor piping in Firing Range 116 and Mechanical Room 140.

Also reference structural drawings for coordination of structural slab in these areas.

END OF ADDENDUM

DOCJT Indoor Firing Range

Commonwealth of Kentucky

Construction Documents – March 2023

Account Number 525CAL3CJ3600

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 1

SECTION 260533 - RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Metal conduits and fittings.

2. Nonmetallic conduits and fittings.

3. Metal wireways and auxiliary gutters.

4. Nonmetal wireways and auxiliary gutters.

5. Surface raceways.

6. Boxes, enclosures, and cabinets.

1.3 DEFINITIONS

A. GRC: Galvanized rigid steel conduit.

1.4 ACTION SUBMITTALS

A. Product Data: For surface raceways, wireways and fittings, floor boxes, hinged-cover enclosures, and cabinets.

B. Shop Drawings: For custom enclosures and cabinets. Include plans, elevations, sections, and attachment details.

1.5 INFORMATIONAL SUBMITTALS

A. Source quality-control reports.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 2

PART 2 - PRODUCTS

2.1 METAL CONDUITS AND FITTINGS

A. Metal Conduit:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Allied Tube & Conduit; a part of Atkore International.

b. Calconduit.

c. Republic Conduit.

2. Listing and Labeling: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

3. GRC: Comply with ANSI C80.1 and UL 6.

4. EMT: Comply with ANSI C80.3 and UL 797.

5. FMC: Comply with UL 1; zinc-coated steel.

6. LFMC: Flexible steel conduit with PVC jacket and complying with UL 360.

B. Metal Fittings:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Allied Tube & Conduit; a part of Atkore International.

b. Calconduit.

c. Republic Conduit.

2. Comply with NEMA FB 1 and UL 514B.

3. Listing and Labeling: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

4. Fittings, General: Listed and labeled for type of conduit, location, and use.

5. Conduit Fittings for Hazardous (Classified) Locations: Comply with UL 1203 and NFPA 70.

6. Fittings for EMT:

a. Material: Steel.

b. Type: Compression type for Conduit sizes 2-1/2” and smaller, set-screw or compression type for conduit sizes larger than 2-1/2”.

7. Expansion Fittings: PVC or steel to match conduit type, complying with UL 651, rated for environmental conditions where installed, and including flexible external bonding jumper.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 3

8. Coating for Fittings for PVC-Coated Conduit: Minimum thickness of 0.040 inch (1 mm), with overlapping sleeves protecting threaded joints.

C. Joint Compound for GRC: Approved, as defined in NFPA 70, by authorities having jurisdiction for use in conduit assemblies, and compounded for use to lubricate and protect threaded conduit joints from corrosion and to enhance their conductivity.

2.2 NONMETALLIC CONDUITS AND FITTINGS

A. Nonmetallic Conduit:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. AFC Cable Systems; a part of Atkore International.

b. Anamet Electrical, Inc.

c. CANTEX INC.

2. Listing and Labeling: Nonmetallic conduit shall be listed and labeled as defined in

NFPA 70, by a qualified testing agency, and marked for intended location and application.

3. Fiberglass:

a. Comply with NEMA TC 14.

b. Comply with UL 2515 for aboveground raceways.

c. Comply with UL 2420 for belowground raceways.

4. RNC: Type EPC-40-PVC, complying with NEMA TC 2 and UL 651 unless otherwise indicated.

5. LFNC: Comply with UL 1660.

6. Rigid HDPE: Comply with UL 651A.

7. Continuous HDPE: Comply with UL 651A.

8. Coilable HDPE: Preassembled with conductors or cables, and complying with

ASTM D 3485.

9. RTRC: Comply with UL 2515A and NEMA TC 14.

B. Nonmetallic Fittings:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Anamet Electrical, Inc.

b. CANTEX INC.

c. CertainTeed Corporation.

2. Fittings, General: Listed and labeled for type of conduit, location, and use.

3. Fittings for RNC: Comply with NEMA TC 3; match to conduit or tubing type and material.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 4

a. Fittings for LFNC: Comply with UL 514B.

4. Solvents and Adhesives: As recommended by conduit manufacturer.

2.3 METAL WIREWAYS AND AUXILIARY GUTTERS

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

1. B-line, an Eaton business.

2. Hoffman; a brand of nVent.

3. Wiremold/Legrand

B. Description: Sheet metal, complying with UL 870 and NEMA 250, Type 1 unless otherwise indicated, and sized according to NFPA 70.

1. Metal wireways installed outdoors shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

C. Fittings and Accessories: Include covers, couplings, offsets, elbows, expansion joints, adapters, hold-down straps, end caps, and other fittings to match and mate with wireways as required for complete system.

D. Wireway Covers: Screw-cover type unless otherwise indicated.

E. Finish: Manufacturer's standard enamel finish.

2.4 SURFACE RACEWAYS

A. Listing and Labeling: Surface raceways and tele-power poles shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. Surface Metal Raceways: Galvanized steel with snap-on covers complying with UL 5.

Manufacturer's standard enamel finish in color selected by Architect.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Hubbell Incorporated; Wiring Device-Kellems.

b. MonoSystems, Inc.

c. Wiremold/Legrand

C. Surface Nonmetallic Raceways: Two- or three-piece construction, complying with UL 5A, and manufactured of rigid PVC with texture and color selected by Architect from manufacturer's

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 5

standard colors. Product shall comply with UL 94 V-0 requirements for self-extinguishing characteristics.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Hubbell Incorporated.

b. MonoSystems, Inc.

c. Wiremold/Legrand

2.5 BOXES, ENCLOSURES, AND CABINETS

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

1. Crouse-Hinds, an Eaton business.

2. Hoffman; a brand of nVent.

3. Hubbell Incorporated.

4. RACO; Hubbell.

5. Thomas & Betts Corporation; A Member of the ABB Group.

B. General Requirements for Boxes, Enclosures, and Cabinets: Boxes, enclosures, and cabinets installed in wet locations shall be listed for use in wet locations.

C. Sheet Metal Outlet and Device Boxes: Comply with NEMA OS 1 and UL 514A.

D. Cast-Metal Outlet and Device Boxes: Comply with NEMA FB 1, ferrous alloy, Type FD, with gasketed cover.

E. Nonmetallic Outlet and Device Boxes: Comply with NEMA OS 2 and UL 514C.

F. Small Sheet Metal Pull and Junction Boxes: NEMA OS 1.

G. Cast-Metal Access, Pull, and Junction Boxes: Comply with NEMA FB 1 and UL 1773, cast aluminum with gasketed cover.

H. Box extensions used to accommodate new building finishes shall be of same material as recessed box.

I. Device Box Dimensions: 4 inches square by 2-1/8 inches deep (100 mm square by 60 mm deep).

J. Gangable boxes are allowed.

K. Hinged-Cover Enclosures: Comply with UL 50 and NEMA 250, Type 1 with continuous-hinge cover with flush latch unless otherwise indicated.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 6

1. Metal Enclosures: Steel, finished inside and out with manufacturer's standard enamel.

2. Nonmetallic Enclosures: Plastic.

3. Interior Panels: Steel; all sides finished with manufacturer's standard enamel.

L. Cabinets:

1. NEMA 250, Type 1 galvanized-steel box with removable interior panel and removable front, finished inside and out with manufacturer's standard enamel.

2. Hinged door in front cover with flush latch and concealed hinge.

3. Key latch to match panelboards.

4. Metal barriers to separate wiring of different systems and voltage.

5. Accessory feet where required for freestanding equipment.

6. Nonmetallic cabinets shall be listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

PART 3 - EXECUTION

3.1 RACEWAY APPLICATION

A. Outdoors: Apply raceway products as specified below unless otherwise indicated:

1. Exposed Conduit: GRC.

2. Concealed Conduit, Aboveground: RNC, Type EPC-40-PVC.

3. Underground Conduit: RNC, Type EPC-40-PVC, concrete encased.

4. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic, Electric Solenoid, or Motor-Driven Equipment): LFMC.

5. Boxes and Enclosures, Aboveground: NEMA 250, Type 3R.

B. Indoors: Apply raceway products as specified below unless otherwise indicated:

1. Exposed, Not Subject to Physical Damage: EMT.

2. Exposed, Not Subject to Severe Physical Damage: EMT.

3. Exposed and Subject to Severe Physical Damage: GRC. Raceway locations include the following:

a. Loading dock.

b. Corridors used for traffic of mechanized carts, forklifts, and pallet-handling units.

c. Mechanical rooms.

4. Concealed in Ceilings and Interior Walls and Partitions: EMT.

5. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic, Electric Solenoid, or Motor-Driven Equipment): LFMC.

6. Damp or Wet Locations: GRC.

7. Boxes and Enclosures: NEMA 250, Type 1, except use NEMA 250, Type 4 in institutional and commercial kitchens and damp or wet locations.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 7

C. Minimum Raceway Size: 3/4-inch (21-mm) trade size.

D. Raceway Fittings: Compatible with raceways and suitable for use and location.

1. Rigid and Intermediate Steel Conduit: Use threaded rigid steel conduit fittings unless otherwise indicated. Comply with NEMA FB 2.10.

2. PVC Externally Coated, Rigid Steel Conduits: Use only fittings listed for use with this type of conduit. Patch and seal all joints, nicks, and scrapes in PVC coating after installing conduits and fittings. Use sealant recommended by fitting manufacturer and apply in thickness and number of coats recommended by manufacturer.

3. EMT: Use Compression type for Conduit sizes 2-1/2” and smaller, set-screw or compression type for conduit sizes larger than 2-1/2”. Comply with NEMA FB 2.10.

4. Flexible Conduit: Use only fittings listed for use with flexible conduit. Comply with

NEMA FB 2.20.

E. Install nonferrous conduit or tubing for circuits operating above 60 Hz. Where aluminum raceways are installed for such circuits and pass through concrete, install in nonmetallic sleeve.

F. Do not install aluminum conduits, boxes, or fittings in contact with concrete or earth.

G. Install surface raceways only where indicated on Drawings.

H. Do not install nonmetallic conduit where ambient temperature exceeds 120 deg F (49 deg C).

3.2 INSTALLATION

A. Comply with requirements in Section 260529 "Hangers and Supports for Electrical Systems" for hangers and supports.

B. Comply with NECA 1 and NECA 101 for installation requirements except where requirements on

Drawings or in this article are stricter. Comply with NECA 102 for aluminum conduits. Comply with NFPA 70 limitations for types of raceways allowed in specific occupancies and number of floors.

C. Do not install raceways or electrical items on any "explosion-relief" walls or rotating equipment.

D. Do not fasten conduits onto the bottom side of a metal deck roof.

E. Keep raceways at least 6 inches (150 mm) away from parallel runs of flues and steam or hot-water pipes. Install horizontal raceway runs above water and steam piping.

F. Complete raceway installation before starting conductor installation.

G. Arrange stub-ups so curved portions of bends are not visible above finished slab.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 8

H. Install no more than the equivalent of three 90-degree bends in any conduit run except for control wiring conduits, for which fewer bends are allowed. Support within 12 inches (300 mm) of changes in direction.

I. Make bends in raceway using large-radius preformed ells. Field bending shall be according to

NFPA 70 minimum radii requirements. Use only equipment specifically designed for material and size involved.

J. Conceal conduit within finished walls, ceilings, and floors unless otherwise indicated. Install conduits parallel or perpendicular to building lines.

K. Support conduit within 12 inches (300 mm) of enclosures to which attached.

L. Stub-Ups to Above Recessed Ceilings:

1. Use EMT, IMC, or RMC for raceways.

2. Use a conduit bushing or insulated fitting to terminate stub-ups not terminated in hubs or in an enclosure.

M. Threaded Conduit Joints, Exposed to Wet, Damp, Corrosive, or Outdoor Conditions: Apply listed compound to threads of raceway and fittings before making up joints. Follow compound manufacturer's written instructions.

N. Coat field-cut threads on PVC-coated raceway with a corrosion-preventing conductive compound prior to assembly.

O. Raceway Terminations at Locations Subject to Moisture or Vibration: Use insulating bushings to protect conductors including conductors smaller than No. 4 AWG.

P. Terminate threaded conduits into threaded hubs or with locknuts on inside and outside of boxes or cabinets. Install bushings on conduits up to 1-1/4-inch (35mm) trade size and insulated throat metal bushings on 1-1/2-inch (41-mm) trade size and larger conduits terminated with locknuts.

Install insulated throat metal grounding bushings on service conduits.

Q. Install raceways square to the enclosure and terminate at enclosures with locknuts. Install locknuts hand tight plus 1/4 turn more.

R. Do not rely on locknuts to penetrate nonconductive coatings on enclosures. Remove coatings in the locknut area prior to assembling conduit to enclosure to assure a continuous ground path.

S. Cut conduit perpendicular to the length. For conduits 2-inch (53-mm) trade size and larger, use roll cutter or a guide to make cut straight and perpendicular to the length.

T. Install pull wires in empty raceways. Use polypropylene or monofilament plastic line with not less than 200-lb (90-kg) tensile strength. Leave at least 12 inches (300 mm) of slack at each end of pull wire. Cap underground raceways designated as spare above grade alongside raceways in use.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 9

U. Surface Raceways:

1. Install surface raceway with a minimum 2-inch (50-mm) radius control at bend points.

2. Secure surface raceway with screws or other anchor-type devices at intervals not exceeding 48 inches (1200 mm) and with no less than two supports per straight raceway section. Support surface raceway according to manufacturer's written instructions. Tape and glue are not acceptable support methods.

V. Install raceway sealing fittings at accessible locations according to NFPA 70 and fill them with listed sealing compound. For concealed raceways, install each fitting in a flush steel box with a blank cover plate having a finish similar to that of adjacent plates or surfaces. Install raceway sealing fittings according to NFPA 70.

W. Install devices to seal raceway interiors at accessible locations. Locate seals so no fittings or boxes are between the seal and the following changes of environments. Seal the interior of all raceways at the following points:

1. Where conduits pass from warm to cold locations, such as boundaries of refrigerated spaces.

2. Where an underground service raceway enters a building or structure.

3. Conduit extending from interior to exterior of building.

4. Conduit extending into pressurized duct and equipment.

5. Conduit extending into pressurized zones that are automatically controlled to maintain different pressure set points.

6. Where otherwise required by NFPA 70.

X. Comply with manufacturer's written instructions for solvent welding RNC and fittings.

Y. Expansion-Joint Fittings:

1. Install in each run of aboveground RNC that is located where environmental temperature change may exceed 30 deg F (17 deg C) and that has straight-run length that exceeds 25 feet (7.6 m). Install in each run of aboveground RMC conduit that is located where environmental temperature change may exceed 100 deg F (55 deg C) and that has straight-run length that exceeds 100 feet (30 m).

2. Install type and quantity of fittings that accommodate temperature change listed for each of the following locations:

a. Outdoor Locations Not Exposed to Direct Sunlight: 125 deg F (70 deg C) temperature change.

b. Outdoor Locations Exposed to Direct Sunlight: 155 deg F (86 deg C) temperature change.

c. Indoor Spaces Connected with Outdoors without Physical Separation: 125 deg F

(70 deg C) temperature change.

d. Attics: 135 deg F (75 deg C) temperature change.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 10

3. Install fitting(s) that provide expansion and contraction for at least 0.00041 inch per foot of length of straight run per deg F (0.06 mm per meter of length of straight run per deg

C) of temperature change for PVC conduits. Install fitting(s) that provide expansion and contraction for at least 0.000078 inch per foot of length of straight run per deg F

(0.0115 mm per meter of length of straight run per deg C) of temperature change for metal conduits.

4. Install expansion fittings at all locations where conduits cross building or structure expansion joints.

5. Install each expansion-joint fitting with position, mounting, and piston setting selected according to manufacturer's written instructions for conditions at specific location at time of installation. Install conduit supports to allow for expansion movement.

Z. Flexible Conduit Connections: Comply with NEMA RV 3. Use a maximum of 36 inches (915 mm) of flexible conduit for recessed and semirecessed luminaires, equipment subject to vibration, noise transmission, or movement; and for transformers and motors.

1. Use LFMC in damp or wet locations subject to severe physical damage.

2. Use LFMC in damp or wet locations not subject to severe physical damage.

AA. Mount boxes at heights indicated on Drawings. If mounting heights of boxes are not individually indicated, give priority to ADA requirements. Install boxes with height measured to bottom of box unless otherwise indicated.

BB. Recessed Boxes in Masonry Walls: Saw-cut opening for box in center of cell of masonry block and install box flush with surface of wall. Prepare block surfaces to provide a flat surface for a raintight connection between box and cover plate or supported equipment and box.

CC. Horizontally separate boxes mounted on opposite sides of walls, so they are not in the same vertical channel.

DD. Locate boxes so that cover or plate will not span different building finishes.

EE. Support boxes of three gangs or more from more than one side by spanning two framing members or mounting on brackets specifically designed for the purpose.

FF. Fasten junction and pull boxes to or support from building structure. Do not support boxes by conduits.

GG. Set metal floor boxes level and flush with finished floor surface.

HH. Set nonmetallic floor boxes level. Trim after installation to fit flush with finished floor surface.

RACWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 11

3.3 SLEEVE AND SLEEVE-SEAL INSTALLATION FOR ELECTRICAL PENETRATIONS

A. Install sleeves and sleeve seals at penetrations of exterior floor and wall assemblies. Comply with requirements in Section 260544 "Sleeves and Sleeve Seals for Electrical Raceways and

Cabling."

3.4 FIRESTOPPING

A. Install firestopping at penetrations of fire-rated floor and wall assemblies. Comply with requirements in Section 078413 "Penetration Firestopping."

3.5 PROTECTION

A. Protect coatings, finishes, and cabinets from damage and deterioration.

1. Repair damage to galvanized finishes with zinc-rich paint recommended by manufacturer.

2. Repair damage to PVC coatings or paint finishes with matching touchup coating recommended by manufacturer.

END OF SECTION 260533

Construction Documents - March 2023

ACCESS CONTROL 281300 - 1

SECTION 281300 - ACCESS CONTROL

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Security access controllers connected to high-speed electronic-data transmission network. The security system shall be Hirsch Electronics Identiv and shall connect to the existing DOCJT system.

1.3 DEFINITIONS

A. CCTV: Closed-circuit television.

B. CPU: Central processing unit.

C. Credential: Data assigned to an entity and used to identify that entity.

D. dpi: Dots per inch.

E. DTS: Digital Termination Service. A microwave-based, line-of-sight communication provided directly to the end user.

F. GFI: Ground fault interrupter.

G. Identifier: A credential card; keypad personal identification number; or code, biometric characteristic, or other unique identification entered as data into the entry-control database for the purpose of identifying an individual. Where this term is presented with an initial capital letter, this definition applies.

H. I/O: Input/Output.

I. LAN: Local area network.

J. Location: A Location on the network having a PC-to-controller communications link, with additional controllers at the Location connected to the PC-to-controller link with a TIA 485-A

ACCESS CONTROL 281300 - 2

communications loop. Where this term is presented with an initial capital letter, this definition applies.

K. PC: Personal computer. Applies to the central station, workstations, and file servers.

L. PCI Bus: Peripheral Component Interconnect. A peripheral bus providing a high-speed data path between the CPU and the peripheral devices such as a monitor, disk drive, or network.

M. PDF: Portable Document Format. The file format used by the Acrobat document-exchange-system software from Adobe.

N. RAS: Remote access services.

O. RF: Radio frequency.

P. ROM: Read-only memory. ROM data are maintained through losses of power.

Q. TCP/IP: Transport control protocol/Internet protocol incorporated into Microsoft Windows.

R. TWAIN: Technology without an Interesting Name. A programming interface that lets a graphics application, such as an image editing program or desktop publishing program, activate a scanner, frame grabber, or other image-capturing device.

S. UPS: Uninterruptible power supply.

T. USB: Universal serial bus.

U. WAN: Wide area network.

V. WAV: The digital audio format used in Microsoft Windows.

W. WMP: Windows media player.

X. Wiegand: Patented magnetic principle that uses specially treated wires embedded in the credential card.

Y. Windows: Operating system by Microsoft Corporation.

Z. Workstation: A PC with software that is configured for specific, limited security-system functions.

AA. WYSIWYG: What You See Is What You Get. Text and graphics appear on the screen the same as they will in print.

ACCESS CONTROL 281300 - 3

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product indicated. Include rated capacities, operating characteristics, and furnished specialties and accessories. Reference each product to a location on Drawings. Test and evaluation data presented in Product Data shall comply with SIA BIO-01.

B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work.

1. Diagrams for cable management system.

2. System labeling schedules, including electronic copy of labeling schedules that are part of the cable and asset identification system of the software specified in Parts 2 and 3.

3. Wiring Diagrams. For power, signal, and control wiring. Show typical wiring schematics.

including the following:

a. Door control

4. Battery and charger calculations for central station, workstations, and controllers.

C. Product Schedules.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For security system to include in emergency, operation, and maintenance manuals. In addition to items specified in Section 017823 "Operation and

Maintenance Data," include the following:

1. Hard copies of manufacturer's specification sheets, operating specifications, design guides, user's guides for software and hardware, and PDF files on CD-ROM of the hard-copy submittal.

2. System installation and setup guides with data forms to plan and record options and setup decisions.

1.6 QUALITY ASSURANCE

A. Source Limitations: Obtain central station, workstations, controllers, Identifier readers, and all software through one source from single manufacturer.

B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

C. Comply with NFPA 70, "National Electrical Code."

ACCESS CONTROL 281300 - 4

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. All security components supplied must be Hirsch Electronics Identiv system currently in use by the DOCJT. All door hardware including door control panels are included in the hardware specification. Refer to those sections for components. Provide all additional hardware and connections required to make the system operational.

2.2 DESCRIPTION

A. Security Access System: PC-based central station and field-installed controllers, connected by a high-speed electronic-data transmission network.

2.3 APPLICATION SOFTWARE

A. System Software: Hirsch Electronics Identiv currently in use by the University.

2.4 MATERIALS

A. Card readers: Match existing Card Readers on DOCJT buildings in this location.

B. Control Panel: Provide a control panel so that the building can operate as a part of the Campus

System or as a standalone system should the communication link be lost.

2.5 CABLES

A. General Cable Requirements: Comply with requirements in Section 280513 "Conductors and

Cables for Electronic Safety and Security" and as recommended by system manufacturer for integration requirement.

B. Plenum-Type, TIA 232-F Cables:

1. Two pairs, No. 22 AWG, stranded (7x30) tinned copper conductors, plastic insulation, and individual aluminum-foil/polyester-tape shielded pairs with 100 percent shield coverage;

plastic jacket.

2. Pairs are cabled on common axis with No. 24 AWG, stranded (7x32) tinned copper drain wire.

3. NFPA 70, Type CMP.

4. Flame Resistance: NFPA 262 flame test.

C. LAN Cabling:

ACCESS CONTROL 281300 - 5

1. Comply with requirements in Section 280513 "Conductors and Cables for Electronic

Safety and Security."

2. NFPA 262.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine pathway elements intended for cables. Check elements for compliance with space allocations, installation tolerances, hazards to cable installation, and other conditions affecting installation.

B. Examine roughing-in for LAN and control cable conduit systems to PCs, controllers, card readers, and other cable-connected devices to verify actual locations of conduit and back boxes before device installation.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Comply with TIA/EIA 606-A, "Administration Standard for Commercial Telecommunications

Infrastructure."

B. Product Schedules: Obtain detailed product schedules from manufacturer of access-control system or develop product schedules to suit Project. Fill in all data available from Project plans and specifications and publish as Product Schedules for review and approval.

1. Record setup data for control station and workstations.

2. For each Location, record setup of controller features and access requirements.

3. Propose start and stop times for time zones and holidays and match up access levels for doors.

4. Set up groups, facility codes, linking, and list inputs and outputs for each controller.

5. Assign action message names and compose messages.

6. Set up alarms. Establish interlocks between alarms, intruder detection, and video surveillance features.

7. Prepare and install alarm graphic maps.

8. Develop user-defined fields.

9. Develop screen layout formats.

10. Propose setups for guard tours and key control.

11. Discuss badge layout options; design badges.

12. Complete system diagnostics and operation verification.

13. Prepare a specific plan for system testing, startup, and demonstration.

14. Develop acceptance test concept and, on approval, develop specifics of the test.

ACCESS CONTROL 281300 - 6

C. In meetings with Architect and Owner, present Product Schedules and review, adjust, and prepare final setup documents. Use approved, final Product Schedules to set up system software.

3.3 CABLING

A. Comply with NECA 1, "Good Workmanship in Electrical Construction."

B. Install cables and wiring according to requirements in Section 280513 "Conductors and Cables for Electronic Safety and Security."

C. Wiring Method: Install wiring in raceway except in accessible ceiling spaces and in gypsum board partitions where unenclosed wiring method may be used. Use NRTL-listed plenum cable in environmental airspaces, including plenum ceilings. Conceal raceway and cables except in unfinished spaces.

D. Install LAN cables using techniques, practices, and methods that are consistent with Category 5E rating of components and fiber-optic rating of components, and that ensure Category 6 and fiber-optic performance of completed and linked signal paths, end to end.

E. Boxes and enclosures containing security-system components or cabling, and which are easily accessible to employees or to the public, shall be provided with a lock. Boxes above ceiling level in occupied areas of the building shall not be considered accessible. Junction boxes and small device enclosures below ceiling level and easily accessible to employees or the public shall be covered with a suitable cover plate and secured with tamperproof screws.

3.4 GROUNDING

A. Comply with IEEE 1100, "Recommended Practice for Power and Grounding Electronic

Equipment."

B. Ground cable shields, drain conductors, and equipment to eliminate shock hazard and to minimize ground loops, common-mode returns, noise pickup, cross talk, and other impairments.

C. Bond shields and drain conductors to ground at only one point in each circuit.

D. Signal Ground:

1. Terminal: Locate in each equipment room and wiring closet; isolate from power system and equipment grounding.

2. Bus: Mount on wall of main equipment room with standoff insulators.

3. Backbone Cable: Extend from signal ground bus to signal ground terminal in each equipment room and wiring closet.

ACCESS CONTROL 281300 - 7

3.5 IDENTIFICATION

A. In addition to requirements in this article, comply with applicable requirements in

Section 260553 "Identification for Electrical Systems" and with TIA/EIA 606-A.

3.6 FIELD QUALITY CONTROL

A. Perform tests and inspections.

1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect components, assemblies, and equipment installations, including connections, and to assist in testing.

3.7 STARTUP SERVICE

A. Engage a factory-authorized service representative to supervise and assist with startup service.

1. Complete installation and startup checks according to approved procedures that were developed in "Preparation" Article and with manufacturer's written instructions.

2. Enroll and prepare badges and access cards for Owner's operators, management, and security personnel.

3.8 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain security…

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