Quotation Are Invited For Modify & Supply And Replacement Of Existing Fresh Air Handling With Carbon Filter & Odor Neutralizer Fahu

Quotation are invited for Modify & Supply and Replacement of Existing Fresh Air Handling with Carbon Filter & Odor Neutralizer Fahu at Warsan DCC Building Modify, Supply 1032304365rfx Description 1 ITEM-00001 MODIFY & SUPPLY AND REPLACEMENT OF EXISTING FRESH AIR HANDLING WITH CARBON FILTER & ODOR NEUTRALIZER FAHU AT WARSAN DCC BUILDING. A. SCOPE OF WORK AND TECHNICAL SPECIFICATION: - ### THE CONTRACTOR IS REQUIRED TO QUOTE LUMP SUM PRICE FOR MODIFY AND REFURBISHMENT OF EXISTING FRESH AIR HANDLING UNITS WITH SAME CAPACITY. ### THE QUOTATION WILL BE SUBMITTED AS PER DEWA SPECIFICATION AND SURVEY ON LY. ### CONTRACTOR SHALL VISIT THE SITE AND TAKE NECESSARY MEASUREMENT AND CONNECTIONS. ### CONTRACTOR TO PERFORM IAQ TEST TO MAINTA IN TVOC CONCENTRATION IN THE BUILDING AS PER DM PERMISSIBLE LIMIT. ### CONTRACTOR TO SUPPLY AND INSTALL NEW FAHU (WITHOUT HRW) WITH CARBON FILTERS AND ODOR NEUTRALIZER, EXITING FRESH AIR DUCTWORK CAN BE UTILIZED. ### CONTRACTOR TO BE SUPPLY AND INSTALL DEDICATED G ENERAL EXTRACT FAN TO AVOID CROSS CONTAMINATION OF AIR IN THE FAHU. ### CONTRACTOR CAN BE UTILIZED EXISTING EXTRACT AIR DUCT. ### TH E REQUIRED NEW FAHU (WITHOUT HRW) AND GENERAL EXTRACT FAN CAPACITY TO BE CALCULATED BASED ON THE OCCUPANCY AND AS PER THE LATEST ASH RAE 62.1 & 62.2 STANDARDS. ### POSITIVE PRESSURE (APPROX. +10PA) TO BE MAINTAINED WITH RESPECT TO THE ATMOSPHERE. ### BUILDING ENVEL OPE TEST TO BE IDENTIFY THE AIR INFILTRATION FROM THE ATMOSPHERE TO THE BUILDING. ### ONCE THE UNITS ARE REPLACED, TESTING ADJUSTING AND BALANCING (TAB) OF UNITS TO BE UNDERTAKEN TO PROPORTIONALLY BALANCE THE AIR. ### SEPARATE CARBON FILTERS SHOULD BE INSTALLED IN THE FAHU FRESH AIR VCD OPENING TO ARREST THE CONTAMINATED TVOC GASSES. CONTRACTOR TO PROVIDE NEW FAHU WITH MINIMUM FRESH AIR RE QUIREMENTS AS PER THE LATEST OCCUPANCY (ASHRAE 62.1-2019) 5000 CFM AND TOILET EXTRACT # 2750 CFM, GENERAL EXTRACT-1500 CFM. ### SUP PLY AND INSTALL NECESSARY MODIFICATION OF DUCT AND INSULATION, ELECTRICAL WIRING ETC#. ### THE CONTRACTOR QUOTE SHALL INCLUDE SUPPLY , INSTALLATION, TEST AND COMMISSIONING INCLUDING POWER WIRING FROM DB, DUCT MODIFICATION, CONSUMABLES, METAL FRAMEWORK, CRANE, CIVIL FOUNDATION, NECESSARY VALVES AND LABOR. ### CONTRACTOR TO PROVIDE RAIN GUARD FOR TOP OF THE FAHU. ### EVAPORATOR COILS SHALL HAVE C OPPER ONLY WILL BE ACCEPTED. (ALUMINUM CONDENSER COIL WILL NOT BE ACCEPTED) ### CONTRACTOR TO BE CARRIED OUT PRESSURE TEST FOR THE N EW FAHU AND EXTRACT FAN AND REPORTS TO BE SUBMITTED ACCORDINGLY. ### CONTRACTOR TO INSULATE THE PIPELINE WITH RUBBER SLEEVE, CANVAS CLOTH FOSTER AND ALUMINUM CLADDING. ### CONTRACTOR TO SUPPLY AND INSTALL SAND TRAP LOUVERS FOR THE NEW FAHU. ### CONTRACTOR TO MAKE CIVIL FOUNDATION FOR THE PROPOSED FAHU WITH DRAIN LINE MODIFICATION AS PER SITE CONDITION. ### THE CONTRACTOR IS REQUIRED TO TAKE AL L PRECAUTION, SO AS NOT DAMAGE ANY OF THE EXISTING EQUIPMENT/STRUCTURE ETC. AND ENSURE THAT THE STAFF DO NOT ENTER OR TOUCH ANY OF T HE EQUIPMENT#S. ### ALL THE MATERIALS IN GENERAL WILL CONFORM AS PER LATEST STANDARDS AND SHALL BE SUBMITTED TO DEWA FOR ENGINEER#S APPROVAL. ### THE CONTRACTOR SHALL BE READY TO SUPPLY AND CARRY OUT THE INSTALLATIONS WITHIN TWO MONTHS AS AND WHEN REQUIRE FROM THE DATE OF PURCHASE ORDER BASED ON DEWA REQUIREMENT. ### CONTRACTOR NEED TO BE SUPPLY AND INSTALL OF THERMOSTAT, CONTROL BOX, ELECTRIC AL ISOLATOR (ABB BRAND ALUMINUM ALLOY ENCLOSURE) AND MCB, ELCB, UVR- INCLUDING WIRING ETC.. ### THE CONTRACTOR QUOTE SHALL INCLUDE R EMOVAL OF SCRAP MATERIALS AND SHIFTING TO DEWA SCRAP YARD AT RUWAYYAH, INCLUDING CHARGE OF CRANE, TROLLEY, PICKUP AND LABOURS. ### C ONTRACTORS TO SUBMIT UNIT CATALOGUES, BRAND, MATERIAL SELECTION, MODEL NUMBER AND SOFT DRAWING FOR ENGINEER APPROVAL. ### SUPPLY & I NSTALL UNTI VIBRATION PADS/ SPRINGS UNDER THE CONCRETE FOUNDATION AND UNDER THE CONDENSER UNITS WITH SPRINGS TO CARRY ON THE CONDENS ING UNITS WITH VIBRATION OR NOISE LEVEL TO BUILDINGS OR SURROUNDINGS. ### THE CABINET SHALL BE MANUFACTURED FROM GALVANIZED STEEL, AND WHERE THE UNIT IS EXPOSED TO THE WEATHER, TENDERS SHALL ENSURE THAT THE UNIT OFFERED IS DESIGNED FOR OUTSIDE OPERATION. PANELS SHALL BE EASILY REMOVABLE FOR INSPECTION PURPOSES. ### CONTRACTOR TO SUBMIT MATERIAL SELECTION, RISK ASSESSMENT, METHOD STATEMENT AN D ACTION PLAN FOR THE INSTALLATION AND COMMISSIONING OF FAHU & EXTRACT FAN. ### BUILDING ENVELOPE TEST TO BE CARRIED OUT AND TEST RE PORT TO BE SUBMIT ### BUILDING VENTILATION REQUIREMENT TO BE SUBMITTED BASED ON ACTUAL BUILDING OCCUPANCY. ### STATIC PRESSURE TO BE COMPLIED WITH BUILDING EXISTING DUCT REQUIREMENT ### CONTACT PERSON FOR SITE VISIT MR. MOHIDEEN: 055 3810513, 04 3227879 (MOHIDEEN. [email protected]) AND MR. AKBAR ALI: 052 8682151 ([email protected]). EXISTING FAHU CAPACITY: SUPPLY AIR FLOW: 5800 CFM SUPPL Y AIR MOTOR: 7.5 KW SUPPLY FAN ESP: 1.5-INCH WG EXHAUST AIR FLOW: 4890 CFM EXHAUST AIR MOTOR: 4KW B. GENERAL CONDITION & MOBILIZATIO N AT SITE OF THE CONTRACT: - ### CONTRACTOR SHALL OBTAIN ALL NECESSARY APPROVALS/ CLEARANCE FROM CONCERNED DEWA ENGINEER/SUPERVISOR BEFORE COMMENCING ANY MAINTENANCE ACTIVITIES. ### SUPERVISOR SHALL BE RESPONSIBLE FOR THE SAFETY OF MEN/ EQUIPMENT DURING THE MAINTE NANCE ACTIVITIES AND ALSO MUST ENSURE THAT WORK EXECUTED IS OF HIGHEST STANDARD. ### CONTRACTOR SHALL TAKE CARE OF ALL RELATED FORMA LITIES LIKE MOBILIZATION OF STAFF, ENSURING TOOLS & TEST EQUIPMENT#S ARE AVAILABLE AT SITE FOR CARRYING OUT THE CORRECTIVE MAINTENAN CE ACTIVITIES. ### TRANSPORTATION OF STAFF FROM TO SITE SHALL BE ARRANGED BY THE CONTRACTOR. ### DEWA WILL NOT ACCEPT ANY CLAIM FOR EXTRAS BEYOND THE ORDER PRICE DURING AND AFTER THE EXECUTION OF WORK, UNLESS CLAIM WITH PROPER JUSTIFICATION IS APPROVED BY DEWA MAN AGEMENT. ### CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DISCREPANCIES OR DAMAGES OF THE EXISTING SYSTEM DURING EXECUTION OF THE WORK. ### CONTRACTOR MUST EXECUTE ALL RELATED WORKS REQUIRED, FOR THE SAFE EXECUTION OF MAINTENANCE ACTIVITY, EVEN THOUGH NOT MENTIONED EX PLICITLY IN THE ORDER. ### COVID-19 PRECAUTION MEASURES TO BE FOLLOWED AS PER DEWA HEALTH & SAFETY DEPARTMENT RECOMMENDATION UNTIL F URTHER NOTICE. ### CONTRACTOR STAFF IS REQUIRED TO WEAR PROPER PERSONAL PROTECTIVE EQUIPMENT AT ALL TIME ON THE SITE. C. SAFTEY PRE CAUTION & SITE CLEANLINESS: - ### AREA OF WORK SHALL BE KEPT CLEAN & CLEAR AT ALL TIMES DURING AND AFTER THE WORK. IF ANY WASTE GENE RATED, THEN IT SHOULD BE CLEANED AND DISPOSED IMMEDIATELY. ### CONTRACTOR MUST ENSURE THAT ALL STAFF INSIDE DEWA PREMISES SHALL FOLL OW DEWA#S SAFETY & ENVIRONMENT RULES AND REGULATIONS. ### NO WELDING, FLAME HEATING OR CUTTING, GRINDING, PNEUMATIC CHIPPING ETC. SH ALL BE CARRIED OUT WITHOUT SPECIFIC CLEARANCE FROM DEWA. ALL SUCH ACTIVITIES WILL BE CARRIED OUT THROUGH #HOT WORK PERMITS#. HOT WOR K PERMIT IF REQUIRED, SHALL BE OBTAINED ON DAILY BASIS. ### CONTRACTOR SHALL AT NO TIME KEEP INFLAMMABLE SUBSTANCES IN THE PLANT/W ORK AREAS. BUT IN-CASE SUCH ITEMS ARE REQUIRED FOR THE ACTIVITY, THEN ALL REQUIRED PERMISSION MUST BE OBTAINED FROM CONCERNED AUTHOR ITIES. ### WORKMEN SHALL WEAR ALL NECESSARY PPES LIKE UNIFORM, SAFETY SHOES AND HELMET AT WORK SITE. ### ALL ADJOINING PLANT INSTALL ATION, INSTRUMENTS, ELECTRIC CABLES AND CUBICLES SHALL BE ADEQUATELY PROTECTED DURING EXECUTION OF ANY MAINTENANCE ACTIVITIES. ### R IGGING TOOLS & TACKLES WITH VALID TEST/ INSPECTION CERTIFICATES FROM 3RD PARTY SHALL ONLY BE USED BY THE CONTRACTOR. D. TERMS OF PA YMENT: - ### 95 % PAYMENT WILL BE MADE AFTER COMPLETION OF THE WORK. ### 05 % PAYMENT WILL BE MADE AFTER WARRANTY PERIOD (ONE YEAR) E. WARRANTY: - ### WARRANTY OF 01 (ONE) YEAR AGAINST THE SUPPLIED MATERIAL & WORKMAN SHIP IS TO BE PROVIDED. ### WARRANTY FOR THE C OMPRESSOR FIVE YEARS, FROM THE DAY OF TESTING AND COMPLETING THE WORKS. ### THE WARRANTY WILL TAKE EFFECT FROM THE DATE OF TAKEOVER BY DEWA ON THE JOB CARRIED OUT BY THE CONTRACTOR F. PENALTY CLAUSE: - ### IN CASE CONTRACTOR, DUE TO HIS FAULT FAILS TO COMPLETE TH E JOB IN TIME AS PER GIVEN AND AGREED SCHEDULE, THEN CONTRACTOR IS LIABLE TO PAY 1.25% OF THE JOB VALUE AS PENALTY FOR EVERY WEEK 1 NO STANDARD TERMS & CONDITIONS 1) Prices should be DDP delivery duty paid at DEWA stores. 2) Quotation to be submitted only in local currency U.A.E Dirhams 3) DEWA Standard payment terms is 30 days credit from the date of acceptance of material 4) No DEWA staff or his or her relatives up to third degree should have ownership or partnership in your company, and your participation in DEWA tenders / RFQs should not constitute a Conflict or perceived Conflict of Interest. Supplier Registration: https://srm.dewa.gov.ae/irj/portal/anonymous/regis Tender Link : https://www.dewa.gov.ae/api/RfxDownload/Get/2332302622