Quotation Are Invited For G Station Chlorination Plant Structure Blasting, Coating And Chequered Plates To B ... in United Arab Emirates

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Quotation are invited for G Station Chlorination Plant Structure Blasting, Coating and Chequered Plates to be Replaced to GRP Graitings. SURFACE PREPARATION AND COATING REQUIREMENTS·#THE SURFACE TO BE COATED SHALL BE THOROUGHLY WASHED WITH CLEAN WATERTO REMOVE ALL ADHE RENT SALTS, CHEMICAL RESIDUES, DUST, AND OTHERCONTAMINANTS PRIOR TO BLAST CLEANING.·#ABRASIVES CONTAINING COPPER SLAG (0.8 MM TO 2.0 MM) OR OTHER SUITABLEAPPROVED GRIT SHALL BE USED FOR BLASTING ACTIVITIES. THE ABRASIVEMATERIAL SHALL COMPLY WITH DUBAI MUNICIPALITY REQUIREMENTS AND SHALL BEOF ADEQUATE SIZE TO ACHIEVE THE SPECIFIED SURFACE PROFILE. AIR PRESSUREAT THE NOZZLE SHALL BE A MINIMUM OF 90 PSIG.·#THE CONTRACTOR SHALL PROVIDE MOISTURE AND OIL SEPARATORS FOR BLASTINGEQUIPMENT. THESE SHALL BE INSPECTED EVERY SIX (6) HO URS AND WHENEVERCONTAMINATION IS SUSPECTED. CONTAMINATED FILTERS OR SEPARATORS SHALL BEREPLACED IMMEDIATELY.·#PRIOR TO COATING APPLI CATION, ALL SURFACES SHALL BE FREE FROM SHARPEDGES, CHEMICALS, DUST, SOLUBLE SALTS, GREASE, OIL, AND ANY OTHERCONTAMINANTS.·#ANY STE EL REPAIR OR REBUILDING WORK IDENTIFIED AFTER BLASTING SHALLBE RECTIFIED TO THE SATISFACTION OF THE DEWA ENGINEER BEFORE COATINGAPPL ICATION.·#SURFACE PREPARATION SHALL ACHIEVE A MINIMUM CLEANLINESS STANDARD OFSA 2.5 IN ACCORDANCE WITH ISO 8501-1 (NEAR WHITE METAL FINISH).·#AREAS INACCESSIBLE TO BLASTING SHALL BE CLEANED USING APPROVED MANUALAND MECHANICAL METHODS TO ACHIEVE AN EQUIVALENT DEGRE E OF CLEANLINESS.·#WHERE NEW COATING INTERFACES WITH EXISTING COATING, THE EXISTINGCOATING SHALL BE ROUGHENED FOR A MINIMUM WIDTH OF 25 MM TO ENSURE PROPERADHESION.·#ALL CREVICES, PINHOLES, AND MINOR SURFACE IMPERFECTIONS SHALL BEFILLED USING FILLERS RECOMMENDED B Y THE COATING MANUFACTURER BEFORECOATING APPLICATION.·#BLAST-CLEANED SURFACES SHALL BE COATED IMMEDIATELY TO PREVENT FLASHRUSTING AN D SHALL RECEIVE THE COMPLETE SPECIFIED COATING SYSTEM.·#COATING APPLICATION SHALL BE CARRIED OUT USING AIRLESS SPRAY. BRUSHOR ROLLER APPLICATION SHALL BE PERMITTED ONLY IN INACCESSIBLE AREAS.·#EACH COAT SHALL ACHIEVE A MINIMUM DRY FILM THICKNESS (DFT) OF 400MICRON S. WET FILM THICKNESS (WFT) MEASUREMENTS SHALL BE TAKEN DURINGAPPLICATION TO VERIFY COMPLIANCE WITH THE SPECIFIED DFT.·#WHERE BRUSH OR ROLLER APPLICATION IS USED, THE CONTRACTOR SHALLENSURE A SMOOTH AND UNIFORM FINISH WITH MINIMAL VISIBLE BRUSH MARKS.·#ALL REPAIRS , TOUCH-UPS, AND LOCALIZED COATING DEFECTS SHALL BE FULLYRECTIFIED BEFORE APPLICATION OF SUBSEQUENT COATS AND WITHIN THE COATINGMANU FACTURERS SPECIFIED RECOAT INTERVAL.·#CORNERS AND EDGES SHALL BE GROUND AND ROUNDED TO A MINIMUM RADIUS OF25 MM BEFORE COATING APPL ICATION.·#REPAIR AND REMEDIAL WORKS SHALL BE CARRIED OUT STRICTLY IN ACCORDANCEWITH THE COATING MANUFACTURERS REPAIR AND TOUCH-UP R ECOMMENDATIONS.PIPING SUPPORT STRUCTURE REPLACEMENT·#THE CONTRACTOR SHALL REMOVE AND REPLACE ALL DAMAGED AND CORRODEDPIPING SUPPORT STRUCTURES.·#NEW SUPPORT STRUCTURES SHALL BE DESIGNED, FABRICATED, AND INSTALLEDTO SUIT EXISTING PIPING LOADS AND OPERATIONAL REQUIR EMENTS.·#ALL ANCHOR BOLTS USED FOR FIXING SUPPORT STRUCTURES TO CONCRETESURFACES SHALL BE SS316L STAINLESS STEEL.·#EXISTING CHEQUERE D PLATES SHALL BE REMOVED AND REPLACED WITHHEAVY-DUTY GRP/GRV GRATINGS SUITABLE FOR INDUSTRIAL AND MARINEENVIRONMENTS.·#EXISTING STA IRCASE STEPS SHALL BE REMOVED AND REPLACED WITH ANTI-SLIPGRP/GRV GRATING STEPS.·#ALL EXISTING HANDRAILS SHALL BE REMOVED AND REPLACE D WITH HEAVY-DUTYGRP HANDRAILS, INCLUDING TOE BOARDS/TOE GUARDS, TO ENSURE ENHANCEDSAFETY AND DURABILITY.·#THE CONTRACTOR SHALL VERI FY ALL DIMENSIONS AT SITE PRIOR TOFABRICATION AND INSTALLATION.·#UPON COMPLETION, ALL SUPPORTS, GRATINGS, AND STAIR COMPONENTS SHALL BE INSPECTED AND APPROVED BY THE DEWA ENGINEER BEFORE ACCEPTANCE.·#DEWA PREFER TO USE BELZONA, CHETSTRTON AND ENECON PRODUCTS.·#PRIM ER COAT: SURFACE TOLERANT EPOXY COATING. DFT # 150 MICRONS·#MID COAT#: POLYAMIDE CURED EPOXY COATINGS. DFT # 125 MICRONS·#TOP COAT #: POLYURETHANE COATINGS. DFT # 50 MICRONS·#·#TOTAL DFT # 325 MICRONS·#COLOR CODE FOR STRUCTURE: LIGHT BLUE#- RAL 5012 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(2332602726)/$value

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