The URL can be used to link to this page

Home My WebLink AboutPROPOSAL 1P117) MECHANICAL PROPOSAL BY WBC MECHANICAL, INC. 1801 FALLS AVENUE WATERLOO, IOWA 50701 (319) 233-6101 OR (800) 495-6461 FAX SUBMITTED TO: CITY OF WATERLOO DATE: 8/13/08 ATTENTION: LOUIS CUTWRIGHT PHONE: 291-4319 ADDRESS : 715 MULBERRY ST. PROPOSAL# REH81308RAC WATERLOO, IA 50703 LOCATION: WATERLOO RECREATION & ARTS CENTER EAST BOILER ROOM SUBJECT OR JOB NAME: FLOOD BOILER & CIRCULATING PUMPS REPLACEMENT WE HEREBY SUBMIT SPECIFICATIONS AND ESTIMATES - FURNISH ALL LABOR, MATERIAL, TRUCKS, TOOLS AND EQUIPMENT TO Install : OPTION #1 : Two (2) Thermal Solutions EVA-1500 natural gas fired hot water boilers, 88% efficiency rating, input of 1500 MBH each: ASME construction - 160 psi CSD-1 code accessories Copper fin tube heat exchanger ASME relief valve - 30 psi Pressure and temperature gauge Probe type low water cut-off with manual reset and test switch Operating control High limit control with manual reset Flow switch Circulating pump Steel skid base Insulated metal jacket 1801 Falls Ave. • Waterloo, IA 50701 • (319) 233-6101 • Fax (319) 233-6102 NO. 2 of 7 PAGES PROPOSAL# REH813C8RAC Inspection openings Inlet and exhaust connections Sealed combustion chamber Power type ceramic gas burner Current: 120/60/1 Gas-electric ignition system • Pilot magnetic valve, regulator and gas cock Motor magnetic contactor Honeywell RM7896 combustion control with display module Pre and post purge U.V. flame scanner Prewired panel cabinet with control fuse, switch and indicating light Air pressure switch Manual firing cock Operating gas valve Gas pressure regulator Safety gas valve Leakage test cocks High gas pressure switch Low gas pressure switch Main gas shut-off cock One (1) Tekmar 264 sequence and reset control panel with digital display sensors and well . One (1) Tjernlund VSAD variable speed induced draft system, sized to provide adequate draft for both boilers through existing 10" vent, complete as follows : 1 - VSAD 12-230 variable speed venter 1 - VFD-2H1A122C3 drive 1 - CPC-3 controller 1 - TD-2 pressure transducer 1 - RMK-12 roof mount kit TOTAL $103,391.00 OPTION #2 : Two (2) Raypak H3-1631 natural gas fired hot water boilers each with a capacity of 1630 MBH input (1336. 6 MBH output) and each complete with: CSD-1 code accessories Cast iron headers Copper finned tube heat exchanger ASME design (160 psi) NO. 3 of 7 PAGES PROPOSAL# REH81308RAC ASME relief valve (60 psi) Combination pressure and temperature gauge Flow switch Operating aquastat High limit with manual reset Top smoke outlet with draft inducer Insulated metal jacket Electronic ignition system 100% safety controls On/off switch Two-stage firing sequence 115/24V transformer Operating gas valve Gas pressure regulator Safety gas valve Leakage test cocks Main gas shut-off cock Circulating pump (mounted and wired) One (1) Tekmar #264 boiler sequence and reset panel with digital display sensors and well . TOTAL COST $75,541 . 00 The following is inclusive in either option: a) Recertify existing backflow preventer. NOTE: Backflow preventers are now required to be installed and recertified annually. The purpose is to prevent system water backup into the municipal water system. Add a air gap to the existing backflow preventer and a water meter. b) Remove existing boiler. c) Use existing concrete housekeeping pad to place the new Thermal Solutions boilers . d) Re-size and pipe gas vent piping above the roof line. e) Re-use existing expansion tank. If Option #2 is chosen, the existing pad will need to be increased in size for setting the Raypak boilers . Boiler lead time is 8-10 weeks after acceptance of proposal . NO. 4 of 7 PAGES PROPOSAL# REH81308RAC Replacement of both hot water base-mounted circulation pumps are included for either option of this proposal . Because of the late timeliness in which' the boilers will arrive to be installed, the customer agrees to pay overtime charges, if needed, to complete the installation of heat in the building. Please initial NO. 5 of 7 PAGES PROPOSAL# REH81308RAC * BID DOES NOT INCLUDE INSPECTION FEES . IF APPLICABLE, FEES WILL BE ADDED. * THIS PROPOSAL DOES NOT INCLUDE ANY REPAIRS FOR CONCEALED DEFECTS THAT WERE NOT DETECTED AND ADDRESSED PRIOR TO BEGINNING THE PROJECT. ANY EXTRA WORK WILL BE PERFORMED ONLY AFTER AN ADDITIONAL COST IS AGREED TO BY THE OWNER AND THE CONTRACTOR. * NO ASBESTOS REMOVAL OR RE-INSULATING ARE INCLUDED. * THE CONTRACTOR SHALL MAKE AN OPERATING TEST OF THE SYSTEM AND RELATING EQUIPMENT. * AT TIME SET BY CONTRACTOR AND AGREED TO BY THE OWNER, THE CONTRACTOR SHALL ARRANGE TO PLACE THE PLANT IN OPERATION AND TO MAKE NECESSARY ADJUSTMENT TO EQUIPMENT, TO PROVE SATISFACTORY OPERATION PRIOR TO TURNING OVER TO THE OWNER. * THE CONTRACTOR SHALL EXPLAIN THE OPERATION OF THE SYSTEM TO THE OWNER OR THE OWNERS REPRESENTATIVE DURING THIS FINAL TEST AND ADJUSTMENT PERIOD. THE FINAL TEST SHALL BE PERFORMED AS SOON AS POSSIBLE AFTER THE WORK IS ENTIRELY COMPLETED. * ALL DEFECTS IN THE WORK OR WORKMANSHIP WHICH APPEAR DURING THESE TESTS SHALL BE PROPERLY REMEDIED AND A TEST AGAIN APPLIED AND CONTINUED TO A SATISFACTORY CONCLUSION. * ALL ELECTRICITY OR FUEL NECESSARY FOR USE IN TESTING AND ADJUSTING FOR THE OPERATION PERIOD WILL BE SUPPLIED BY THE OWNER. * RE-TUBING PROJECTS DO NOT INCLUDE CLEANING OF EXCESSIVE LOOSE SCALE DEPOSITS . EXCESSIVE IS DEFINED AS MORE THAN ONE 2-1/2 GALLON PAIL. • THE ABOVE ARE APPLIED IF APPLICABLE TO THE WORK PROPOSED. PAGE NO. 6 of 7 PAGES PROPOSAL# RH030305RAC GUARANTEE: THIS CONTRACTOR SHALL ASSUME RESPONSIBILITY FOR ANY DEFECTS WHICH MAY DEVELOP IN ANY PART OF HIS WORK CAUSED BY FAULTY WORKMANSHIP BY THE CONTRACTOR. REPLACEMENT OF PARTS AND EQUIPMENT THAT ARE FAULTY WILL BE LIMITED TO THE WARRANTY PROVIDED BY THE EQUIPMENT MANUFACTURER. QUALITY ASSURANCE: A) CONTRACTOR SHALL USE ONLY SKILLED WORKMEN WHO ARE EXPERIENCED WITH MATERIALS AND METHODS ASSOCIATED WITH THE TYPE OF WORK QUOTED. B) ALL MATERIALS AND METHODS OF THIS PROJECT SHALL COMPLY WITH: ASHRAE HANDBOOK UNDERWRITERS STATE OF IOWA CODES CSD-1 CODE ASME NATIONAL BOARD C) CONTRACTOR SHALL USE ALL MEANS NECESSARY TO PROTECT MATERIALS BEFORE AND DURING INSTALLATION AND TO MAKE ALL REPAIRS OR REPLACEMENTS IN THE EVENT OF DAMAGE. PAGE NO. 7 of 7 PAGES PROPOSAL# REH81308RAC WE PROPOSE HEREBY TO FURNISH LABOR AND MATERIALS - COMPLETE IN ACCORDANCE WITH ABOVE SPECIFICATIONS, FOR THE SUM OF CHOSEN OPTION PLUS TAX IF APPLICABLE OPTION #1 ($103,391 . 00) OPTION #2 ($75,541 . 00) Please initial the option of choice. Please initial for over charges, if needed. DOWN PAYMENT 10% DELIVERY OF MATERIAL 40% UPON COMPLETION 50% BECAUSE OF THE VOLATILITY OF STEEL PRICES, IF ANY MATERIAL IS SUBJECT TO A SURCHARGE BY THE SHIP DATE, THE SURCHARGE WILL BE PASSED ON TO THE CUSTOMER AT COST. TERMS : 10 DAYS NET AUTHORIZED SIGNATURE A)4./4; RICHARD HAR LEY NOTE: THIS PROPOSAL MAY BE WITHDRAWN BY US IF NOT ACCEPTED WITHIN 10 DAYS . ALL MATERIAL IS GUARANTEED TO BE AS SPECIFIED. ALL WORK TO BE COMPLETED IN A WORKMANLIKE MANNER ACCORDING TO STANDARD PRACTICES . ANY ALTERATION OR DEVIATION FROM ABOVE SPECIFICATIONS INVOLVING EXTRA COSTS WILL BE EXECUTED ONLY UPON WRITTEN ORDERS, AND WILL BECOME AN EXTRA CHARGE OVER AND ABOVE THE ESTIMATE. ALL AGREEMENTS CONTINGENT UPON STRIKES, ACCIDENTS OR DELAYS BEYOND OUR CONTROL. OWNER TO CARRY FIRE, TORNADO AND OTHER NECESSARY INSURANCE. OUR WORKERS ARE FULLY COVERED BY WORKMEN' S COMPENSATION INSURANCE. ACCEPTANCE OF PROPOSAL - THE ABOVE PRICES, SPECIFICATIONS AND CONDITIONS ARE SATISFACTORY AND ARE HEREBY ACCEPTED. YOU ARE AUTHORIZED TO DO THE WORK AS SPECIFIED. PAYMENT WILL BE MADE AS OUTLINED ABOVE. DATE OF ACCEPTANCE: COMPANY: BY: PLEASE SIGN AND RETURN ONE COPY TO US IF THIS PROPOSAL IS ACCEPTED.