Quotation are invited for Hydroblasting & Painting of NG Lines outside D-REP NGPRS WJ-1 Standard. HYDRO BLASTING & PAINTING OF NG LINES NEAR D-REP NGPRSBIDDERS SHOULD VISIT THE SITE TO UNDERSTAND THE SCOPE OF WORK.THIS SCOPE COVER S SURFACE PREPARATION (HYDRO BLASTING) AND PAINTING OFNATURAL GAS (NG) PIPELINES IN D-STATION NEAR D-REP NGPRS. THE OBJECTIVEIS TO R EMOVE EXISTING DETERIORATED COATING, RUST, AND CONTAMINANTS ANDAPPLY A NEW PROTECTIVE COATING SYSTEM.NOTE:1. PAINT AND THINNER WILL BE PROVIDED BY DEWA (CLIENT SCOPE).CONTRACTOR SHALL PROVIDE MANPOWER, EQUIPMENT, TOOLS, CONSUMABLES, ANDALL OTHER RESOURCES.2. PIPE LINE DETAILS (APPROXIMATE LENGTHS)1.#12 INCH LINE # 45M LENGTHX3 LINES###DFT # 300 ( PRIMER-125 + MID- 125 AND TOP -50 )##DFT # 3001 . PURPOSETHE PURPOSE OF THIS SCOPE OF WORK IS TO DEFINE THE REQUIREMENTS,RESPONSIBILITIES, AND EXECUTION METHODOLOGY FOR PERFORMING HYDROBLASTING/ HIGH-PRESSURE WATER JET CLEANING ON NG PIPELINE SECTIONS TOREMOVE RUST, SCALE, COATINGS, DEBRIS, AND CONTAMINANTS PRIOR TOINSPECTION, COATING, REPAIR, OR COMMISSIONING.2. WORK DESCRIPTIONTHE CONTRACTOR SHALL PERFORM HYDRO BLASTING USING HIGH#PRESSURE WATERJETTING EQUIPMENT (TYPICALLY 10,000#40,000 PSI DEPENDING ONSPECIFICATION) TO ACHIEVE THE REQUIRED SURFACE CLEANLINESS AND PROFILE.THE WORK INCLUDES:·#CLEANING OF EXTERNAL PIPELINE SURFACES WITH SUPPORTS.·#REMOVAL OF RUST, MILL SCALE, OLD COATING, GREASE, DI RT, AND FOREIGNMATERIALS.·#PREPARATION OF SURFACE TO THE REQUIRED STANDARD (NACE NO. 5 / SSPC#SP12 # WJ#1) HIGH#PRESSURE WATER JETTING.·#COLLECTION AND SAFE DISPOSAL OF WASTEWATER AND DEBRIS.·#ENSURING ALL WORK COMPLIES WITH HSE, PIPELINE INTEGRITY, AND OPERATORST ANDARDS.3. SCOPE OF WORK DETAILS3.1 PRE#WORK ACTIVITIES·#REVIEW PROJECT DRAWINGS, PIPELINE ALIGNMENT SHEETS, ANDSPECIFICATIONS.·#CON DUCT SITE SURVEY AND IDENTIFY (MANDATORY):O#PIPELINE SECTIONS TO BE BLASTED (LENGTH AND AREA)O#ACCESS POINTSO#ISOLATION REQUIREMENTS O#HAZARDOUS AREAS·#PREPARE JOB SAFETY ANALYSIS (JSA), METHOD STATEMENT, AND RISKASSESSMENT.·#OBTAIN ALL REQUIRED PERMITS (PTW, CONFI NED SPACE, HOT/COLD WORK,ETC.).·#MOBILIZE EQUIPMENT, TOOLS, AND MANPOWER.3.2 EQUIPMENT & MATERIALSCONTRACTOR SHALL PROVIDE:·#HIGH-PR ESSURE HYDRO BLASTING MACHINES (10K#40K PSI). - (MINIMUM 2 ORMORE BLASTING MACHINES ARE MANDATORY.·#NOZZLES, HOSES, LANCES, ROTATING HEADS, AND ACCESSORIES.·#WATER SUPPLY SYSTEM (TANKS, PUMPS, FILTRATION IFREQUIRED).·#WASTEWATER COLLECTION AND CONTAINMENT SYSTEM. ·#PPE: CHEMICAL SUITS, FACE SHIELDS, GLOVES, SAFETY BOOTS, HEARINGPROTECTION.·#LIGHTING, SCAFFOLDING, ACCESS PLATFORMS (IF REQUIRED) .3.3 EXECUTION OF HYDRO BLASTING·#ISOLATE AND DEPRESSURIZE PIPELINE SECTION (BY CLIENT UNLESS OTHERWISEAGREED).·#VERIFY GAS-FREE CON DITION AND OBTAIN CLEARANCE.·#SET UP BLASTING EQUIPMENT AND SAFETY BARRIERS.·#PERFORM HYDRO BLASTING TO ACHIEVE:O#REQUIRED CLEANLINE SS LEVEL (NACE NO. 5 / SSPC#SP 12 # WJ#1)O#REQUIRED SURFACE PROFILE·#ENSURE UNIFORM CLEANING WITHOUT DAMAGING PIPE WALL.3.4 INSPECTI ON & ACCEPTANCE·#VISUAL INSPECTION BY CERTIFIED PAINT INSPECTOR AND CLIENTREPRESENTATIVE. Qty: 135 Hydroblasting & Painting of NG Lines outside D-REP NGPRS WJ-1 Standard 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(2332600969)/$value
