Quotation Are Invited For Galglass Tank Refurbishment in United Arab Emirates

Work Detail

Quotation are invited for 1-Galglass Tank Refurbishment. METHOD STATEMENT FOR REFURBISHMENT OF FIRE WATER TANKSSUBSTATION & TANK: TCGY_FWT-1SAFETY MEASURES1.#AN APPROVED PTW AND MOS MUST BE AVAILABLE ON-SITE.2.#ALL ACTIVITIES WILL BE SUPERVISED BY DESIGNATED DEWA PERSONNEL.3.#ALL RELEVANT SAFETY PROCEDURES, INCLUDING TH E USE OF PPE AND HAZARDMITIGATION MEASURES, MUST BE STRICTLY FOLLOWED.CONTRACTOR SCOPE OF WORK1.#SUPPLY AND INSTALLATION OF TOOLS AN D EQUIPMENT:O#PROVIDE ALL NECESSARY TOOLS, SCAFFOLDING, AND EQUIPMENT REQUIRED FORTHE REFURBISHMENT, INCLUDING MATERIALS FOR SHEET R EMOVAL, INSTALLATION,AND SAFETY SYSTEMS.2.#REPLACEMENT OF SHEETS:O#REPLACE ALL BOTTOM LAYER SHEETS AS PART OF THE REFURBISHMENT PROC ESS.O#ANY ADDITIONAL SHEETS IDENTIFIED AS DEFECTIVE DURING INSPECTION ORREQUESTED BY THE DEWA SUPERVISOR, INCLUDING THOSE ABOVE THE BOTTOMLAYER, SHALL ALSO BE REPLACED.O#BEFORE AND AFTER PHOTOS OF REPLACED SHEETS MUST BE TAKEN FORDOCUMENTATION, ALONG WITH CLEAR RE CORDS OF THE WORK PERFORMED.3.#TANK ACCESS AND PREPARATIONS:O#DRAIN THE TANK COMPLETELY AND ENTER USING THE LOW-LEVEL MANWAY ORINTER NAL LADDER. REMOVE ONE BOTTOM SHEET IF REQUIRED FOR ACCESS.O#REMOVE ANY RESIDUAL WATER AND SILT NOT DRAINED VIA THE VALVE USINGPUMPS .O#DISASSEMBLE AND SAFELY STORE ALL FITTINGS, INCLUDING SUCTION, DRAIN,AND GAUGE COMPONENTS.4.#LINER AND BASE PREPARATIONS:O#CUT AND REMOVE THE BOTTOM LINER PORTION, FOLLOWED BY A THOROUGHCLEANING OF THE BASE.O#REMOVE THE REMAINING LINER SECTIONS AFTER SCAFFOLDING INSTALLATION.5.#SCAFFOLDING AND ROOF WORK:O#INSTALL SCAFFOLDING TO ACCESS THE TANKS TOP SECTION.O#REMOVE ROOF SUPPORTS AND ROOF SH EETS CAREFULLY. CLEAN AND STORE ROOFSHEETS FOR REUSE.6.#INSPECTION AND REPLACEMENT OF SHEETS:O#CONDUCT AN INTERNAL INSPECTION OF THE TANK, STARTING WITH THE BOTTOMROW SHEETS. IDENTIFY AND MARK DEFECTIVE SHEETS WITH VISIBLE PITTING,HOLES, OR CORROSION.O#TO BE DISCU SSED BEFORE APPLIED THIS POINT: REPLACE DEFECTIVE SHEETSWITH NEW ONES OF THE SAME OR SLIGHTLY INCREASED THICKNESS (UP TO 0.5 MMHIGHE R BUT NOT EXCEEDING 3.0 MM). ALIGN AND MATCH BOLT HOLES DURINGINSTALLATION.O#APPLY A 3-LAYER MARINE-GRADE COATING TO THE REPLACED SH EETS ANDDRILLED AREAS.O#TAKE DETAILED PHOTOS BEFORE AND AFTER THE REPLACEMENT PROCESS FORDOCUMENTATION.7.#REINSTALLATION OF ROOF AND SUPPORTS:O#REINSTALL NEW ROOF SUPPORTS AND ROOF SHEETS, ENSURING STRUCTURALINTEGRITY.8.#LINER AND FITTINGS INSTALLATION:O#INSTALL A NEW LINER AND MATTING BAG USING A ROPE AND PULLEY SYSTEM,ALIGNING WITH SUMP POSITIONS IF APPLICABLE.O#REPLACE INTERNAL FLANGES (GAU GE/DRAIN) WITH STAINLESS STEELCOMPONENTS IF EXISTING ONES ARE GALVANIZED IRON.9.#FINAL COMPONENTS AND TESTING:O#CLEAN AND REINSTALL THE CONTENT GAUGE, ENSURING ACCURATE READINGS.REPLACE THE NON-RETURN VALVE (NRV) IF DAMAGED.O#REFILL THE TANK INCREMENTALLY, SHEET B Y SHEET, WHILE INSPECTING FORLEAKS.O#VERIFY THE TANKS INTEGRITY TO ENSURE NO LEAKAGES.10.#SITE CLEARANCE AND DOCUMENTATION:O#REMOVE AND DISPOSE OF ALL DISMANTLED SHEETS, LINER SECTIONS, ANDDEBRIS IN COMPLIANCE WITH DEWA#S ENVIRONMENTAL GUIDELINES.O#PROVIDE A DETA ILED SITE ACCEPTANCE TEST (SAT) REPORT UPON PROJECTCOMPLETION, INCLUDING ALL BEFORE-AND-AFTER PHOTOS.11.#GENERAL REQUIREMENTS:O#ADHE RE TO DEWA#S HEALTH, SAFETY, AND OPERATIONAL PROCEDURESTHROUGHOUT THE PROJECT.O#USE ONLY EXPERIENCED AND CERTIFIED TECHNICIANS. CERT IFICATES OFCOMPETENCY MUST BE PROVIDED.O#FOLLOW DEWA#S OFFICIAL WORKING HOURS DURING PROJECT EXECUTION.O#PROVIDE A 10-YEAR WARRANTY ON SUPPLIED COMPONENTS AND INSTALLATION.12.#ACCOUNTABILITY:O#ANY DAMAGE TO ASSETS OR EQUIPMENT DURING THE PROJECT EXECUTION WILLBE T HE CONTRACTORS RESPONSIBILITY, AND THEY WILL BE HELD LIABLE FORRECTIFICATION. Qty: 1 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://srm.dewa.gov.ae/sap/opu/odata/sap/ZSRM_RFX_REG_BID_SRV/AttachmentSet(2332501070)/$value

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