Metropolitan Parks of Tacoma Addendum #01 Waterfront Phase 1 GC/CM Guy F. Atkinson Construction Page 1 of 1

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1 Metropolitan Parks of Tacoma Addendum #01 Waterfront Phase 1 GC/CM Guy F. Atkinson Construction Page 1 of 1 Sub Package WP01-05: Addendum 01 Release Date: 04/15/16 Receipt of this Addendum #01 must be noted on Page 1 of Attachment A for all bids to be considered responsive that are bidding on Package WP01-05-Fencing. Clarifications for Fencing Specifications have been attached below.

2 Request for Information Point Defiance Waterfront Phase 1 Subject: Decorative Metal Security Fences and Gates Number: WP1 RFI#P0011 Date: 4/12/2016 Priority: Hot Status: Responded CSI Code: Location: Cost Effect: Unknown Author: Alan Villavicencio Time Effect: Unknown Reason: Clarification Reference: Spec. Package Section Sub Contractor: Sub RFI Number: Question: Proposed Solution: Specification looks as though you've combined a barrier arm, swing gate and slide gate into one. Can you confirm which one or all three that you are trying to call out in this spec? This question was submitted during our bid process for the fencing package which is due by 4/20/16. In order to respond timely and allow all bidders a fair chance to include this information in their bid, please respond by Friday April 15th. Owner's Representative: Official Responder: Jennifer Low Due Date: 4/15/2016 Date Responded: 4/14/2016 Response: Please see attached updated Decorative Metal Security Fences and Gates specification to reflect the design intent site security features included in the 90% permit set. Also, to clarify: 1. Barrier Arms Locations - There are (2) barrier arms at the Gatehouse median and another (2) barrier arms at the entry to Lot A. Barrier arms to be connected to the automated card reader system. "G3" per Materials Schedule and Plan. 2. Swing Gate Location (manual) - There is (1) swing gate location at the entry drive to the Park parking lot. NOT part of the automated card reader system. "G1" per Materials Schedule and Plan. Powered by Page 1 of 2 Modified On: 4/14/2016

3 Request for Information Point Defiance Waterfront Phase 1 3. Sliding Gate Location (cantilevered) - There is (1) sliding gate location at the entry drive to the TYC Clubhouse parking lot. Sliding Gate to be connected to the automated card reader system. "G2" per Materials Schedule and Plan. References Jenn Low, SW Name Type Contributor Date _Decorative Metal Security Fences_RFIP0011.pdf Supporting Document Jennifer Low 4/14/2016 5:13 PM Powered by Page 2 of 2 Modified On: 4/14/2016

4 - 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. Swing gates. 2. Cantilevered sliding gate. 3. Gate operators, including controls. B. Related Requirements: 1. Section "Cast-in-Place Concrete" for concrete bases for gate operators, drives, and controls. 2. Section "Access Control" for access control devices installed at gates and provided as part of a security system. 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1.4 ACTION SUBMITTALS A. Product Data: For each type of product. B. Shop Drawings: For gates. Include plans, elevations, sections, details, and attachments to other work. 1. Include diagrams for power, signal, and control wiring. 1.5 CLOSEOUT SUBMITTALS A. Maintenance Data: For gate operators to include in maintenance manuals. 90% PERMIT RFI P0011 Page 1

5 PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Lightning-Protection System: Maximum grounding-resistance value of 25 ohms under normal dry conditions. 2.2 SWING GATES A. Gate Configuration: As indicated. B. Gate Frame Height: As indicated. C. Gate Opening Width: As indicated. D. Automated vehicular gates shall comply with ASTM F 2200, Class II. E. Steel Frames and Bracing: Fabricate members from Schedule 40 Steel pipe or as indicated. Powder coat all exposed steel. F. Frame Corner Construction: Welded. G. Additional Rails: Provide as indicated, complying with requirements for fence rails. H. Infill: Comply with requirements for adjacent fence. I. Hinges: BHMA A156.1, Grade 1, suitable for exterior use. 1. Function: 39 - Full surface, triple weight, antifriction bearing. 2. Material: Wrought steel, forged steel, cast steel, or malleable iron; galvanized. J. Rim Locks: BHMA A156.5, Grade 1, suitable for exterior use. 1. Function: as indicated. 2. Material: Cast, forged, or extruded brass or bronze. 3. Mounting Plate: Configuration necessary for mounting locks. Fabricate from 1/8-inchthick, [steel plate; galvanized][aluminum plate]. K. Mortise Locks: BHMA A156.13, Grade 1, suitable for exterior use. 1. Function: as indicated. 2. Material: Brass or bronze. 3. Levers: Cast, forged, or extruded brass or bronze. 4. Mounting Box: Configuration necessary to enclose locks. Fabricate from 1/8-inch-thick, aluminum plate. L. Cane Bolts: Provide for inactive leaf of pairs of gates. Fabricated from 3/4-inch-diameter, round steel bars, hot-dip galvanized after fabrication. Finish to match gates. Provide galvanized-steel pipe strikes to receive cane bolts in both open and closed positions. 90% PERMIT RFI P0011 Page 2

6 M. Finish exposed welds to comply with NOMMA Guideline 1, Finish #3 - partially dressed weld with splatter removed. N. Galvanizing: For items other than hardware that are indicated to be galvanized, hot-dip galvanize to comply with ASTM A 123/A 123M. For hardware items, hot-dip galvanize to comply with ASTM A 153/A 153M. 2.3 CANTILEVERED SLIDING GATE A. Gate Configuration: As indicated. 1. Type: Overhead slide. 2. Type: Cantilever slide, with internal roller assemblies. B. Gate Frame Height: 72 inches. C. Gate Opening Width: 28'-0". D. Automated vehicular gates shall comply with ASTM F 2200, Class II. E. The materials used for cantilever gate framing (i.e., uprights, diagonal braces and pickets or pales) shall be manufactured from ASTM B221 aluminum (designation 6063-T-6) with a yield strength of 25,000 PSI, a tensile strength of 30,000 PSI and a standard mill finish. The TransPort Fast-Trak rails shall be manufactured from ASTM B221 aluminum (designation 6063-T-6) with minimum yield strength of 25,000 PSI, a tensile strength of 30,000 PSI and a standard mill finish. F. Material for diagonal bracing and uprights shall be 2 sq. x ¼ aluminum. The design of the top and bottom enclosed track shall conform to the manufacturers 5 x 2 Fast-Trak system. Material for chain link infill shall be per specification. G. Internal roller truck assembly shall be self-aligning swivel ball-and-socket type running on four bearing wheels. Internal roller truck assembly shall be affixed to the hanger bracket by means of a 5/8 diameter industrial-grade rod end/center bolt, with a minimum static load rating of 10,000 pounds. Attachment of the center bolt to the truck body shall be by means of a swivel joint to ensure equivalent and consistent loading on all bearing wheels and internal track surfaces throughout the travel of the gate. H. Fabrication: 1. Enclosed track, uprights and diagonal bracing shall be pre-drilled and labeled for easy assembly. All components shall be precut to specified lengths. 2. Top and bottom rail extrusions shall be mechanically fastened to vertical uprights and reinforced with diagonal braces, as required by drawing. 3. If color coating is required, the manufactured components shall be subjected to the Ameristar thermal stratification coating process (high-temperature, in-line, multi-stage, and multi-layer) including, as a minimum, a six-stage pretreatment/wash and an 90% PERMIT RFI P0011 Page 3

7 electrostatic spray application of a polyester finish. The topcoat shall be a no-mar TGIC polyester powder coat finish with a minimum thickness of 2 mils (0.0508mm). The color shall be (specify Black, Bronze, White, or Desert Sand). The stratification-coated framework shall be capable of meeting the performance requirements for each quality characteristic shown in Table 1. I. Frame Corner Construction: 1. Overhead Slide Gates: Welded or assembled with corner fittings [including 5/16-inchdiameter, adjustable truss rods for panels 5 feet wide or wider]. J. Additional Rails: Provide as indicated, complying with requirements for fence rails. K. Infill: Comply with requirements for adjacent fence. L. Overhead Track Assembly: Manufacturer's standard track, with overhead framing supports, bracing, and accessories, engineered to support size, weight, width, operation, and design of gate and roller assemblies. M. Galvanizing: For items other than hardware that are indicated to be galvanized, hot-dip galvanize to comply with ASTM A 123/A 123M. For hardware items, hot-dip galvanize to comply with ASTM A 153/A 153M. N. Metallic-Coated-Steel Finish: High-performance coating. O. Steel Finish: High-performance coating. 2.4 GATE OPERATORS A. Barrier Arms: 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: 2. Basis-of-Design Product: Subject to compliance with requirements, provide product indicated on Drawings or comparable product by one of the following: a. Hy Security, Strong Arm b. Hy Security, Barrier Arm B. Automated System for Cantilevered Sliding Gate: Provide factory-assembled automatic operating system designed for gate size, type, weight, and operation frequency. Provide operation control system with characteristics suitable for Project conditions, with remotecontrol stations, safety devices, and weatherproof enclosures; coordinate electrical requirements with building electrical system. 1. Provide operator designed so motor may be removed without disturbing limit-switch adjustment and without affecting auxiliary emergency operator. 90% PERMIT RFI P0011 Page 4

8 2. Provide operator with UL-approved components. 3. Provide electronic components with built-in troubleshooting diagnostic feature. 4. Provide unit designed and wired for both right-hand/left-hand opening, permitting universal installation. C. Comply with NFPA 70. D. UL Standard: Manufacturer and label gate operators to comply with UL 325. E. Emergency Access Requirements: Comply with requirements of authorities having jurisdiction for automatic gate operators on gates that must provide emergency access. F. Motor Characteristics: Sufficient to start, accelerate, and operate connected loads at designated speeds, within installed environment, with indicated operating sequence, and without exceeding nameplate rating or considering service factor. Comply with NEMA MG 1 and the following: 1. Voltage: 120 V. G. Barrier Arms: Concrete base mounted and as follows: 1. Hydraulic Swing Gate Operators: a. Duty: Medium duty, commercial/industrial. b. Frequency of Use: Continuous duty. c. Operating Type: Wheel-and-rail drive. d. Hydraulic Fluid: Of viscosity required for gate operation at ambient temperature range for Project. e. Locking: Hydraulic in both directions. H. Access Controls: Electronic controls separated from gate and motor and drive mechanism. Provide the following remote-control devices: 1. Access control server products, basis of design: a. PRO-8-V8.01.1, Symmetry Professional 8 Reader by Amag Technology. b. PRO-CLIENT-V8.0.1 Symmetry Professional Client by AMAG Technology c. Mini-Tower - Dell OptiPlex 3020, Intel by Dell Computers d. EN-2DBC, Symmetry EdgeNetwork 2 Door PoE by AMAG Technology 2. Wireless network, basis of design products: a. PS48VDC-5A, Power Supply, 5Amp, 48 VDC by Comnet Communications b. CNFE4+1SMSM2POE, Switch, Self-Managed, Multimode by Comnet Communications c. NWK1, Point-to-Point Wireless Ethernet Kit by Comnet Communications d. NWBKT, Bracket Kit, For NetWave Series by Comnet Communcations e. PMK1 Pole Mount Kit, Fits 2 Inch - 8 Inch Diameter by Altronix Corporation f. WP2, Enclosure for Battery/General by Altronix Corporation 90% PERMIT RFI P0011 Page 5

9 g. H2-PCSK03BL, 3ft Cat 6 Patch cord by ADI h. V849231, Cat 6 Plen. white by CSC 3. Basis of design product, Tagmaster Equipment: a. XT-1 RFID Reader b. S1915 Multi Purpose Cable c. S1936 Universal mount kit d. ISO Cards e. Card Holders I. Vehicle Loop Detector: System includes automatic closing timer with adjustable time delay[, timer cutoff switch,] and loop detector designed to [open and close gate][hold gate open until traffic clears][reverse gate]<insert functions>. System includes electronic detector with adjustable detection patterns, adjustable sensitivity and frequency settings, and panel indicator light designed to detect presence or transit of a vehicle over an embedded loop of wire and to emit a signal activating the gate operator. System includes number of loops consisting of multiple strands of wire, number of turns, loop size, and method of placement, as recommended in writing by detection system manufacturer for function indicated, at location shown on Drawings. J. Vehicle Presence Detector: System includes automatic closing timer with adjustable time delay[, timer cutoff switch,] and presence detector designed to [open and close gate][hold gate open until traffic clears][reverse gate]<insert functions>. System includes [retroreflective][emitter/receiver] detector with adjustable detection zone pattern and sensitivity, designed to detect the presence or transit of a vehicle in gate pathway when infrared beam in zone pattern is interrupted, and to emit a signal activating the gate operator. K. Limit Switches: Adjustable switches, interlocked with motor controls and set to automatically stop gate at fully retracted and fully extended positions. L. Emergency Release Mechanism: Quick-disconnect release of operator drive system of the following type, permitting manual operation if operator fails. Design system so control-circuit power is disconnected during manual operation. 1. Type: Integral fail-safe release, allowing gate to be pushed open without mechanical devices, keys, cranks, or special knowledge. M. Operating Features: 1. Digital Microprocessor Control: Electronic programmable means for setting, changing, and adjusting control features [with capability for monitoring and auditing gate activity]. Provide unit that is isolated from voltage spikes and surges. N. Accessories: 1. Battery Backup System: Battery-powered drive and access-control system, independent of primary drive system: 90% PERMIT RFI P0011 Page 6

10 a. Fail-Safe: Gate opens and remains open until power is restored. b. Fail-Secure: Gate cycles on battery power, then fail-safe when battery is discharged. 2. Equipment Bases/Pads: Precast concrete, [depth not less than 12 inches ]<Insert depth>, dimensioned and reinforced according to gate operator component manufacturer's written instructions and as indicated on Drawings. 2.5 MISCELLANEOUS MATERIALS A. Welding Rods and Bare Electrodes: Select according to AWS specifications for metal alloy welded. B. Concrete: Normal-weight, air-entrained, ready-mix concrete complying with requirements in Section "Cast-in-Place Concrete" with a minimum 28-day compressive strength of 3000 psi, 3-inch slump, and 1-inch maximum aggregate size [or dry, packaged, normal-weight concrete mix complying with ASTM C 387/C 387M mixed with potable water according to manufacturer's written instructions]. C. Nonshrink Grout: Factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with ASTM C 1107/C 1107M and specifically recommended by manufacturer for exterior applications. 2.6 GROUNDING MATERIALS A. Grounding Conductors: Bare, solid wire for No. 6 AWG and smaller; stranded wire for No. 4 AWG and larger. 1. Material above Finished Grade: [Copper][Aluminum]. 2. Material on or below Finished Grade: Copper. 3. Bonding Jumpers: Braided copper tape, 1 inch wide, woven of No. 30 AWG bare copper wire, terminated with copper ferrules. B. Grounding Connectors and Grounding Rods: Comply with UL Connectors for Below-Grade Use: Exothermic-welded type. 2. Grounding Rods: Copper-clad steel. PART 3 - EXECUTION 3.1 EXAMINATION a. Size: 5/8 by 96 inches. A. Examine areas and conditions, with Installer present, for compliance with requirements for site clearing, earthwork, pavement work, construction layout, and other conditions affecting performance of the Work. 90% PERMIT RFI P0011 Page 7

11 B. Do not begin installation before final grading is completed unless otherwise permitted by Architect. C. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Stake locations of fence lines, gates, and terminal posts. Do not exceed intervals of 500 feet or line of sight between stakes. Indicate locations of utilities, lawn sprinkler system, underground structures, benchmarks, and property monuments. 1. Construction layout and field engineering are specified in Section "Execution." 3.3 DECORATIVE SECURITY FENCE INSTALLATION A. Install fences according to manufacturer's written instructions. 3.4 GATE INSTALLATION A. Install gates according to manufacturer's written instructions, level, plumb, and secure for full opening without interference. Attach hardware using tamper-resistant or concealed means. Install ground-set items in concrete for anchorage. Adjust hardware for smooth operation and lubricate where necessary. 3.5 GATE OPERATOR INSTALLATION A. General: Install gate operators according to manufacturer's written instructions, aligned and true to fence line and grade. B. Excavation for Support Posts: Hand-excavate holes for bases in firm, undisturbed soil to dimensions and depths and at locations as required by gate operator component manufacturer's written instructions and as indicated. C. Vehicle Loop Detector System: bury and seal wire loop according to manufacturer's written instructions. Connect to equipment operated by detector. D. Comply with NFPA 70 and manufacturer's written instructions for grounding of electricpowered motors, controls, and other devices. 3.6 GROUNDING AND BONDING A. Fence Grounding: Install at maximum intervals of [1500 feet ]<Insert a lesser distance if grounding resistance is high> except as follows: 1. Fences within 100 Feet of Buildings, Structures, Walkways, and Roadways: Ground at maximum intervals of [750 feet ]<Insert a lesser distance if grounding resistance is high>. a. Gates and Other Fence Openings: Ground fence on each side of opening. 90% PERMIT RFI P0011 Page 8

12 1) Bond metal gates to gate posts. 2) Bond across openings, with and without gates, except at openings indicated as intentional fence discontinuities. Use No. 2 AWG wire and bury it at least 18 inches below finished grade. B. Grounding Method: At each grounding location, drive a grounding rod vertically until the top is 6 inches below finished grade. Connect rod to fence with No. 6 AWG conductor. Connect conductor to each fence component at grounding location. C. Bonding Method for Gates: Connect bonding jumper between gate post and gate frame. D. Connections: Make connections so possibility of galvanic action or electrolysis is minimized. Select connectors, connection hardware, conductors, and connection methods so metals in direct contact are galvanically compatible. 1. Use electroplated or hot-tin-coated materials to ensure high conductivity and to make contact points closer in order of galvanic series. 2. Make connections with clean, bare metal at points of contact. 3. Make aluminum-to-steel connections with stainless-steel separators and mechanical clamps. 4. Make aluminum-to-galvanized-steel connections with tin-plated copper jumpers and mechanical clamps. 5. Coat and seal connections having dissimilar metals with inert material to prevent future penetration of moisture to contact surfaces. E. Bonding to Lightning-Protection System: If fence terminates at lightning-protected building or structure, ground the fence and bond the fence grounding conductor to lightning-protection down conductor or lightning-protection grounding conductor, complying with NFPA ADJUSTING A. Gates: Adjust gates to operate smoothly, easily, and quietly, free of binding, warp, excessive deflection, distortion, nonalignment, misplacement, disruption, or malfunction, throughout entire operational range. Confirm that latches and locks engage accurately and securely without forcing or binding. B. Automatic Gate Operators: Energize circuits to electrical equipment and devices. Adjust operators, controls, safety devices, alarms, and limit switches. 1. Hydraulic Operators: Purge operating system, adjust pressure and fluid levels, and check for leaks. 2. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation. 3. Test and adjust controls, alarms, and safeties. Replace damaged and malfunctioning controls and equipment. C. Lubricate hardware, gate operators, and other moving parts. 90% PERMIT RFI P0011 Page 9

13 3.8 DEMONSTRATION A. Engage a factory-authorized service representative to train Owner's personnel to adjust, operate, and maintain gates. END OF 90% PERMIT RFI P0011 Page 10