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1988-206-Enter Into Agreement With Redwood General Mechanical For Installation Of Stand-Alone Air Conditioning SystemRESOLUTION NO. 1988 -206 RESOLUTION AUTHORIZING TOWN MANAGER TO ENTER INTO AGREEMENT WITH REDWOOD GENERAL MECHANICAL FOR INSTALLATION OF STAND -ALONE AIR CONDITIONING SYSTEM RESOLVED, by the Town Council of the Town of Los Gatos, County of Santa Clara, State of California, that the TOWN OF LOS GATOS enter into an agreement with Redwood General Mechanical for installation of a stand -alone air conditioning system, and that the Town Manager is authorized, and is hereby directed, to execute said agreement in the name and in behalf of the TOWN OF LOS GATOS. PASSED AND ADOPTED at a regular meeting of the Town Council of the Town of Los Gatos held on 21st day of November , 1988 by the following vote: AYES: COUNCIL MEMBERS Eric D. Carlson, Thomas J. Ferrito, Robert L. Hamilton and Mayor Joanne Benjamin NOES: COUNCIL MEMBERS None ABSTAIN: COUNCIL MEMBERS None ABSENT: COUNCIL MEMBERS Brent N. Ventura SIGNED: MAYOR OF THE TOWN OR LOS GATOS ATTEST: 9 DE Y CLERK OF THE TOWN OF LOS GATOS AGREEMENT COPY THIS IS AN AGREEMENT between the Town of Los Gatos (hereinafter referred to as "Owner") and Redwood General and Mechanical (hereinafter referred to as Contractor"). l_�_S�OPE_OF_WORK Contractor shall furnish all materials and perform all work for the complete installation of a stand-alone air conditioning unit in the telephone switch room located at the Civic Center complex at 110 E. Main Street, Los Gatos, California. 2--_CONTR4CT_PR10E As full compensation for furnishing all materials and for doing all the wort contemplated and embraced in this agreement, also for all loss or damage arising out of the nature of the work aforesaid, or from the actions of the elements, or from any unforeseen difficulties or obstructions which may arise or be encountered in the prosecution of the work until its acceptance by Owner, and for all risks of every description connected with the work, also for all expenses incurred by or in consequence of the suspension or discontinuance of work, and for well and faithfully completing the work, and the whole thereof, in the manner and according to the Contract Documents, Owner shall pay the amount specified by Contractor in Contractor's proposal which totals $6,632.00. Payment for contractual work will be paid in full upon contract completion and recording of notice of completion by the owner. 3_ _DESCRIPTION _OF_WORK All work will be completed in accordance with specifications, Section 156O1-Air_CgnditigDing' specifications include pages 15601-1 through 15601-9 (Exhibit I). 4_ _BEGINNING _OF_#ORK Following the execution of this agreement and approval of bonds and insurance policies and certificates, Owner shall issue a notice to proceed with the work. Commencing work or the entrance of equipment or, materials on the site of the work by Contractor before receipt of the notice to proceed is at the sole risk and expense of Contractor, and the Contractor shall be fully liable for any damage or injury sustained by Owner or third persons resulting therefrom. 5_=_ENTIRE_CONTRACT No verbal agreement or conversation with any officer, agent or employee of owner, either before, during or after the execution of the contract, shall affect or modify any of the terms or obligations contained in the contract documents, nor shall such verbal agreement or conversation entitle contractor to any additional payment whatsoever under the terms of this contract. 6_.-_ENFOECEMENT.OF_ MEAT In the event of litigation to enforce the terms of this agreement, the prevailing party shall have its costs and reasonable attorney's fees and expenses. �_�_TIME_OF_COMPLETION The work called for herein shall be commenced within three (3) days of the Notice to Proceed issued by Owner, and shall be fully completed within thirty (30) calendar days. 8_�_CORRE�TI��_OF_WORK_AFTER_ArCEPT4NCF_AND_FINA�_PA��ENT_�Y_TO�� Contractor shall remedy any defects due to faulty materials and/or workmanship and pay for any damages to other work and/or existing facilities resulting therefrom which shall appear within a period of one year from the date of recoAding of the Notice of Completion by owner. 9_�_HOLD_�ARMLESS_ Redwood General and Mechanical agrees to hold harmless and release from liability the Town of Los Gatos, its officers, agents, and employees for any and all claims arising out of negligent acts, errors or omissions by Redwood General and Mechanical and further agrees to defend and indemnify the Town of Los Gatos` its officers, agents, and employees for any and all damages, claims, causes of actions, losses, liability, judgements, costs, costs of collection, and attorney's fees arising out of or relating to same. 10-_TERMINATION If Redwood General and Mechanical does not complete the services promised herewith, including additional changes or unreasonable delays in the revision or correction of a discrepancy, the Town may, by five (5) days written notice of discrepancy to Redwood General and Mechanical, terminate this agreement if Redwood General and Mechanical has not corrected the specified discrepancy within five (5) days" �1_Z_LEOAL_4ND_EQUITAPLE_REMEDIES In addition to other rights and remedies that both parties may have for breach of this Agreement, both parties shall have the right to enforce this agreement in all of its provisions by injunction, specific performance or other relief in a court OF equity. If any action at law, or in equity, is necessary to enforce the terms of this agreement, the prevailing party shall be entitled to reasonable attorney's fees, costs and necessary disbursements in addition to any other relief. 12=00VFRNING_LAW This Agreement shall be binding and shall be for the benefit of both parties and their heirs, executors, administrators, successors, and assigns and shall be governed by the laws of the State of California. The parties hereto agree that the proper venue and jurisdiction for any legal proceedings concerning this Agreement shall be the County of Santa Clara, State of California. 13_0_0904NCE (a) <b> (c) General, Redwood General and Mechanical shall obtain all insurance required under this section, and such insurance shall be approved by the Town. Approval of the insurance by the Town shall not relieve or decrease the liability of Redwood General and Mechanical hereunder. Tyg2_gj_CgvgEgg2 Without limiting any of the other obligations or liabilities Redwood General and Mechanical shall provide and maintain, ' until the work is completed and accepted by the Town, the following minimum insurance coverages: Worker's Compensation Employer's Liability General Liability and Property Damage Statuatory Limits $1,000,000 $1,000,000 Combined Single Limit Redwood General and Mechanical shall furnish to the Town a certificate of insurance completed by their insurance carrier, oragent, certifying (1) that minimum insurance coverages as required above are in effect, (2) that the Town of Los Gatos, its officers, agents and employees are named as insureds on the General Liability and Property Damage Policy. Redwood General and Mechanical will promptly provide written notice to the Town of Los Gatos in the event of cancellation. NAME AND ADDRESS OF CERTIFICATE HOLDER: Town of Los Gatos, Its Council Members, Boards Commissions, Employees, and Agents 110 E. Main Street Los Gatos, CA 95032 14_7_BQND_REQUIREMENTS The Town of Los Gatos will be provided with: I. Faithful Performance Bond In an amount equal to One Hundred (100%) percent or the contract price. 2. Bond for Security of Laborers and Material Persons In an amount equal to One Hundred (100%) percent of the contract price. Bond will be released one Year from date of certificate of completion acceptance by owner. �5_�_T�WN_OF_LO�_G�_�S_BUSINESg_iICEmSE_4ND_CO�{RACTOR�_LIC���E The contractor is required to have a current Town of Los Gatos Business License and a Contractor's License Class C-20 (warm air heating, ventilating and air conditioning). IN WITNESS WHEREOF, the parties hereto have executed this Agreement as of the A% TOWN OF LOS GATOS By _I ��` Town Manager }ny------- \/( CONTRACTM By TIM- 3 _ --------------- Business Adoress /ontractor _�-__'s License Number ' ATTEST: , H �17��s Clerk 0-10-10. _6�00 EY4161 i Z SECTION 15601 AIR CONDITIONING PART 1 - GENERAL 1.1 DESCRIPTION 1.1.1 Work Included a. All of the provisions of the General Conditions and Special Conditions preceding this specification and any applicable provisions elsewhere on the Contract Documents shall apply to the work of this Section as fully as if repeated here. b. Provide all labor, material, and apparatus required to install the air conditioning work shown on the drawings and specified herein, including that which is reasonably inferred. c. Provide all necessary piping, ductwork, equipment (including electric motors) and auxiliaries as speci- fied in Parts 2 and 3 below and as shown on the drawings. d. Provide all excavation and backfill and all cutting and patching (including concrete saw cutting, core drilling and replacement of concrete) required for this work. e. Coordinate this work with other project work. f. Obtain and pay costs of all permits, royalties and applicable fees required for work under this section of the specifications. g. If the contractor discovers the presence of asbestos materials on existing pipes and /or equipment while performing the specified work, he shall immediately stop work on that portion of the project and notify -- the owner in-'writing within 24 hours of such findings. The repair, removal encapsulation or enclosure of asbestos is specifically excluded from work of this Division. 1.1.2 Work Described Elsewhere a. Electrical work will provide all line voltage power wiring, connection, and switching (including all motor starters not furnished as an integral part of HVAC equipment). Verify all power requirements prior to ordering equipment. Air Conditioning 15601 -1 1.2 QUALITY ASSURANCE 1.2.1 Materials and Workmanship a. Use only new materials in perfect condition. All items of similar nature shall be by the same manufacturer. b. Employ only experienced, competent, and properly equipped workmen on job. 1.2.2 Regulations and Standards a. As a minimum, install all work in accordance with requirements of applicable rules, regulations, stan- dards, or codes; where drawings or specifications Prescribe requirements exceeding such minimums, install work as shown or specified. b. Conform to the requirements and standards of: Uniform Mechanical Code by International Associa- tion of Plumbing and Mechanical Officials. Regulations of Occupational Safety and Health Y Administration (OSHA). Safety Orders by Division of Industrial Safety. SMACNA Manual and Guidelines by Sheet Metal and Air Conditioning Contractors National Association. 1.2.3 Changes and Extras a. Make changes as directed by Owner. Changes or addi- tions subject to additional compensation made without written authorization based on agreed price shall be at Contractor's expense. b. No extra compensation will be paid for tests, repairs, removal of rejected or defective work or material, or for any other work specified herein. 1.3 SUBMITTALS 1.3.1 General a. Provide seven (7) copies of written submittals of proposed substitutions and shop drawings. 1.3.2 Proposed Sustitutions a. Tra a namb es are used to establish standards. Where more than one name is given, the first listed is the basis of project design and will be described fully. Other names indicate product lines of generally com- parable quality but are substitute items subject to proof of acceptability. b. The abbreviation OAS means "or acceptable substitute ". Air Conditioning 15601 -2 C. Submittals of proposed substitutions shall clearly identify and describe construction, performance, and all other information necessary for comparison to specified items and shall be submitted in timely fashion. d. Install no substitute items unless and until approved; unapproved installed items shall be removed and replaced with specified items at the Contractor's expense. 1.3.3 Shop Drawings a. Shop drawings are written, printed, and /or drawn presentations of data describing products which are to be furnished and installed on the project. b. Submit on items specified below and controls. 1.3.5 Operation and Maintenance Data a. Provide three 3 copies of complete operational and inst-Luction manuals for the use, care, operation, and maintenance of the system furnished and installed under this work. 1.4 GUARANTEES AND INDEMNIFICATION 1.4.1 General a. rove e guarantees required under the General Condi- tions or General Requirements of these Specifications. 1.4.2 Defects and Damage a. Provide written guarantee to replace defects occurring in this work which are due to imperfection of work- manship or material or are due to failure to comply with drawings or specifications. This guarantee shall be effective for one year after date of filing of Notice of Completion. 1.4.3 Indemnity a. The Contractor performing work under this Division of the Specifications shall hold harmless, indemnify, and defend the Owner, the Engineer, their consultants and each of their officers, agents and employees from any and all liability claims, losses, or damage arising out of or alleged to arise from bodily injury, sick- ness, or death of a person or persons and for all dam- ages arising out of injury to or destruction of prop- erty arising directly or indirectly out of or in con- nection with the performance of the work under this Division of the Specifications, and from the Contrac- tor's negligence in the performance of the work described in the Construction Contract Documents, but Air Conditioning 15601 -3 not including liability that may be due to the sole negligence of the Owner, the Engineer, their consult- ants or their officers, agents and employees. PART 2 - PRODUCTS 2.1 PIPING 2.1.1 Copper Piping a. Pipe: Type L or Type K hard drawn copper per ASTM B -88. b. Fittings: Wrought copper. c. Unions: Cast bronze, solder type. d. Joining Materials /Methods: 95% tin, 5% antimony solder with non - corrosive flux or 15% silver brazing alloy with silver brazing flux. e. Connections: Copper to dissimilar metal- dielectric connector; copper to threaded -cast brass adaptor. 2.2 PIPIdaG AUXILIARIES 2.2.1 Supports a. Superstrut, Kin -Line, Elcen, OAS. Hanger rods, screws, bolts, nuts, etc., sized per manufacturer's charts. Hangers and accessories cadmium plated or galvanized where installed in high humidity areas or exposed to weather. b. Stoneman "Trisolator ", OAS, at each hanger on bare copper piping. 2.2.2 Sleeves and Plates a. Pipe Shields Inc., OAS, sleeves where piping pene- trates ceilings, floors, exterior walls, or fire -rated partitions; Model WFB for bare piping, Model WFB -CS for insulated piping. — b. Escutcheon plates where piping penetrates structure: Chrome plated brass in areas where required for proper appearance, galvanized steel elsewhere. 2.2.3 Refrigerant Piping Insulation a. Armstrong Armaflex II, OAS, tubular unslit form flex- ible foamed plastic, unjacketed. b. Fittings Insulation: Same as above, except slit and mitered to suit fittings and sealed at joints with Armstrong 520, OAS, adhesive. 2.3 EQUIPMENT AND CONTROLS 2.3.1 Fan Coil Air Conditioning Unit a. Shall be Dunham -Bush, OAS, of the type, size and capacity as shown on the drawings. Air Conditioning 15601 -4 b. Fan coil unit shall be ceiling mounted DX coil, fan units. c. Unit capacities shall be certified under industry room fan -coil air conditioner certification program in accordance with ARI Standard 441 -66. Units shall be tested and rated in accordance with ARI Standard 443 -GG. Units shall comply with National Electric Code and Underwriters' Laboratory approval. d. Cabinet shall be 16 gauge galvanized steel. The unit access panels shall be removable and equipped with hidden fasteners. All metal parts shall be chemically cleaned, phosphatized and coated with baked enamel finish. e. Furnish in the blower section, a multi -blade forward curved centrifugal fan, statically and dynamically balanced. Minimum blower size as indicated on schedule. The blower section shall have an adjustable motor mounting bracket securely mounted on the unit casing. A variable pitch pulley and V -belt drive shal -k be furnished. The drive set shall be rated at 1.5 times the motor horse power. The fan bearings shall be sleeve type and the motor bearings shall be ball type. f. The coil shall be of copper tube and aluminum fin con- struction. The coil shall be constructed to be free draining, with a vent and drain fitting at each header. The coil is to be tested under water with 400 psig air pressure. DX coil is to be provided with expansion valve. g. Filter is to be 1" throw away type. h. Accessories: Suply air plenum section and return grille shall be by fan coil unit manufacturer and shall match unit. A single stage cooling thermostat and a thermostatic expansion valve shall be furnished with the fan coil unit. 2.3.2 Air Cooled Condensing Unit a. Shall Be York, OAS, of the type and size as indicated on the schedule. The motor compressors shall be of the welded hermetic type designed for use with R -22. The compressor shall include completely tamper proof internal line break motor protection. The compressor is to be internally isolated. The condenser shall have high and low pressure cut out, minimum 5 minute off cycle to prevent rapid re- cycling of the compres- sor, and low ambient control to 20 degrees F. Conden- ser coils shall be of copper tube aluminum fin con- struction. Provide heavy gauge wire guard to protect condenser coils and 24 volt transformer with relay. Air Conditioning 15601 -5 2.3.3 Controls a. Provide a 24 volt temperature control system to meet the following specifications (and drawings) in all respects. Provide all necessary control devices as indicated. Installation and low- voltage (24V) wiring for the temperature controls shall be the responsi- bility of the mechanical contractor. b. Submit shop drawings on this system; include sequence of operation description. Obtain acceptance of same before starting work. c. Fan Coil Unit Control: A single stage cooling thermo- stat capable of providing an on -off control of the fan and the condensing unit. When the relay is energized, the blower is to be on, and start the condensing unit as required to maintain the room temperature. The fan shall run continuously. The condensing unit shall not be energized unless the fan is running. d. Provide raceways and color -coded wiring conforming to the requirements of Division 16 Electrical and local electrical codes. If codes permit, Class II cable (conforming to Division 16 requirements) may be used for low voltage signal on control circuits in acces- sible ceiling or other such spaces where the wiring will not be subject to mechanical damage. e. Enclose control panel equipment in properly sized, 16 gauge steel cabinets which have composition board sub - panels, hinged doors, knockouts, baked enamel finish and latches with key locks. Provide surface mounted cabinets unless otherwise specified. f. Provide locking device on thermostat. PART 3 - EXECUTION 3.1 PREPARATION Observations a. Review all project drawings and specifications; report any discrepancies before proceeding with the work and in time to avoid unnecessary work. 3.1.2 Investigation a. Examine the areas, conditions, and status of other work contiguous or connecting to the work to be per- formed; insure that the time of installation coor- dinates with other work. 3.2 APPLICATION /INSTALLATION 3.2.1 Cutting and Patching a. Obtain Architect's approval before cutting. Patch to match adjacent work and to Architect's satisfaction. Air Conditioning 15601 -6 3.2.2 General a. Correct any unsatisfactory conditions which may impede proper execution of the work. Insure that all arr angements, personnel, materials, and tools are appropriate and adequate before proceeding. Install work per manufacturer's instruction. 3.2.3 Piping a. In general, install piping - level, plumb, and parallel to structure unless required to be angled or sloped; - without bending, forcing or placing undue stress on connections; - to allow for expansion and contraction; - so that it does not interfere with equipment access; - connecting directly to equipment (flexible connec- tors are permitted only where shown or when vibra- tion is a problem); - `cut only with appropriate cutters (sawing is not permissible) and assembled with proper manufac- tured fittings; - assembled with unions at valves and equipment connections; - supported properly (use no wire or makeshift device) with at least one hanger on each branch or run. b. Condensate: Type K copper, solder (95 -5) joints. 3.2.4 Piping Supports Type of Maximum Support Piping Size of Pipes Point Spacing Copper 2" an smaller 5 feet 3.2.5_ Piping Insulation a. General: Butt all joints tightly and provide cut liners at valves and unions; apply to equipment face piping unless specifically noted otherwise. Install per manufacturer's recommendations. b. Refrigerant Piping: Apply 3/4" thickness to refrig- erant suction only. 3.2.6 Fan Coil Unit Installation a. Mount fan coil unit dead level in both directions. b. Mount fan coil unit such that it may be easily disconnected and removed for service. c. Lubricate as recommended by manufacturer. d. Do not allow piping to extend below casing. e. Install according to manufacturer's recommendations. Air Conditioning 15601 -7 3.2.7 Equipment a. Position equipment to result in good appearance with easy access to all components for maintenance and repair. Install level, secure, and out of moisture, providing all necessary shims, anchors, supports, isolators, or other auxiliaries. 3.3 FIELD QUALITY CONTROL 3.3.1 Refrigerant System Testing and Charging a. Pressurize system to 150 psig with refrigerant, immediately repairing any leaks, and hold for 24 hours with no drop in pressure. b. Connect vacuum pump to both the high and low side of the system. Close compressor suction and discharge service valves and start the vacuum pump. Keep ambient air temperatures about 60OF during the evacu- ation process. Provide 112" angle type charging and purging valves adjacent to high and low side compres- sor service valves if required to accomplish the procedure described below. c. Operate vacuum pump until the system is evacuated to 2.5 mm Hg absolute. Break the system vacuum with nitrogen or refrigerant. Open compressor suction and discharge service valves and re- evacuate the system to 2.5 mm Hg absolute. d. After the system has been triple evacuated to 2.5 mm Hg absolute, close the vacuum pump suction valve and stop the pump. e. Charge system to required capacity with specified refrigerant. 3.4 ADJUSTING 3.4.1_ General a. Place all systems in operation. Where temperatures, pressures, flow quantities, or other performance stan- dards are required, make all necessary adjustments to accomplish same. b. Insure that fan coil unit is thoroughly cleaned before placing in operation. c. Check fan blades for balance by running fan and checking vibration. 3.5 FINISHING 3.5.1 Indoctrination a. When mechanical system is in operation, thoroughly indoctrinate the Owner's personnel in the operation and maintenance of the system and its major compo- nents; utilize Operational and Maintenance Data. Air Conditioning 15601 -8 3.5.2 3.5.3 Patching and Repair a. Patch, repair, or replace elements of other contract work (or pay the costs thereof) which have been damaged by or result from the installation of or mal- function of this work. Repair, touch -up, or otherwise treat all work or items damaged in the process of installation; bring same to a neat, new, and accept- able finished condition. Cleaning a. Clean up all debris and remnants contributed by the work. Clean all exposed equipment. END OF SECTION Air Conditioning 15601 -9