Directorate Of Municipal Administration Tender

NO4 - Providing and constructing of Machinehole chambers conical in shape at top with CC 1:3:6 foundation using 40mm and down size graded metal of approved quality and with an offset of 0.15m alround the chamber and brick masonry in C.M 1:4 plaster with bricks of approved quality and CM plaster 1:3 proportion 12mm thick inside and outside except for the conical surface outside where the thickness of plaster shall be 20 mm thick, with 1 to 6 slope in the concrete towards the central drain, finished smooth and fixing of pipes in CC 1:2:4 with graded metal of 20 mm and down size including Providing and fixing SFRC Machinehole frame and cover confoming to IS 12592(Part-I): 1988 and IS 12592(Part-II) :1991 with latest amendments in CC 1:2:4, Providing and fixing of plastic foot steps staggered at 30cms apart as directed, watering, curing,barricading, danger lighting, pouring tar over M.H. frame and cover, cost of tar, shoring, strutting, dewatering, engraving Machinehole No. on the inner and outer conical surface etc. as per the drawing with all lead and lift for various diameters and depths noted below. With Table Moulded Bricks and Heavy Duty cover and frame.For 1.2m dia. Constructing Table Moulded Bricks Machinehole 1.2 m internal dia. , 2.0 m depth and Heavy duty SFRC cover and frame (CSR 2023-24, Item No:-16.46.2, Page No:-204, Vol-V) ---- manhole work

NO5 - Providing and constructing of Machinehole chambers conical in shape at top with CC 1:3:6 foundation using 40mm and down size graded metal of approved quality and with an offset of 0.15m alround the chamber and brick masonry in C.M 1:4 plaster with bricks of approved quality and CM plaster 1:3 proportion 12mm thick inside and outside except for the conical surface outside where the thickness of plaster shall be 20 mm thick, with 1 to 6 slope in the concrete towards the central drain, finished smooth and fixing of pipes in CC 1:2:4 with graded metal of 20 mm and down size including Providing and fixing SFRC Machinehole frame and cover confoming to IS 12592(Part-I): 1988 and IS 12592(Part-II) :1991 with latest amendments in CC 1:2:4, Providing and fixing of plastic foot steps staggered at 30cms apart as directed, watering, curing,barricading, danger lighting, pouring tar over M.H. frame and cover, cost of tar, shoring, strutting, dewatering, engraving Machinehole No. on the inner and outer conical surface etc. as per the drawing with all lead and lift for various diameters and depths noted below. With Table Moulded Bricks and Heavy Duty cover and frame.For 1.2m dia. Constructing Table Moulded Bricks Machinehole 1.2 m internal dia. , 3.0 m depth and Heavy duty SFRC cover and frame (CSR 2023-24, Item No:-16.46.3, Page No:-204, Vol-V) ---- manhole work

NO6 - KSRB 2-4 : Refilling available earth around pipe lines, cables in layers not exceeding 20cms in depth, compacting each deposited layer by ramming after watering with lead upto 50m. and lift upto 1.5 m. including cost of all labour complete as per specifications.(CSR 2023-24, Item No:-1.10, Page No:-7, Vol-I) ---- manhole work

NO7 - Construction of Embankment by excavating the available approved Gravel/Murrum deposited at a place or borrow pits during or prior excavation with all lifts and lead, transportation to site, spreading, grading to required slope and compacting to meet the requirement complete as per specifications, including cost of labour,rolling,water,all materials, usageand all other appurtenaces required to complete the work. (CSR 2023-24, Item No:-1.8, Page No:-7, Vol-I) ---- manhole work

NO8 - Providing, laying, spreading and compacting graded stoneaggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mixplant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course onwell prepared surface and compacting with vibratory roller toachieve the desired density. (CSR 2023-24, Item No:-4.17, Page No:-26, Vol-3) ---- manhole work

NO9 - Providing 50 mm Dia HDPE Sleeve pipe with allied accessories at ferrule point of HSC to assist in regulating flow with allen key with appurtenances., complete. (CSR 2023-24, Item No:-9.22, Page No:-109, Vol-5) ---- manhole work

NO10 - Providing and fixing electro fusion saddle comply with BS EN12201 -3:2011, PN-12.5 rating and food grade raw material as per BS 6920 with material of construction PE 80 or PE 100 and colour of fitting - Blue/Black for water applications, EF tapping saddle is V-Regarding type. Designedto fuse at a fusion voltage of 40 volt AC. EF tapping saddle shall have moulded SS/Brass metal female threaded outlet. EF tapping saddle is fused by using a top loading piller type pressure exerting 1500N (150 kg apprx.) top load on EF saddle. Fusion time is 170 secs and cooling time is 10mins, Exerted pressure shoud be removed after completing the 10mins cooling time. 63x20,75x20,90x20,110x20,140x20 etc. completeelectrofusion saddle (CSR 2023-24, Item No:-9.24, Page No:-110, Vol-5) ---- manhole work

NO11 - Providing and fixing Unplasticised Polyvinyl Chloride (uPVC) pipes, for cold water supply including all uPVC plain and brass threaded fittings This includes jointing of pipes and fittings with one step uPVC solvent cement, trenching, refilling and testing of joints complete as per direction of Engineer in Charge. External work15 mm nominal dia Pipes (CSR 2023-24, Item No:-13.50.1, Page No:-125, Vol-2) ---- manhole work

NO12 - Providing and installing at site of work P.V.C. pipes including cost of pipes and specials and labour, including lowering into trenches, laying true to line, level and perfect linking at joints leak proof including jointing of approved type with all labour charges and all lift charges, handling charges including encasing the pipe around to a depth not less than 15 cms with gravel or selected earth available from the excavation etc. complete.110mm(weight of pipe -1.315 kg) (CSR 2023-24, Item No:-10.14.4, Page No:-120, Vol-5) ---- manhole work