Bharat Sanchar Nigam Limited-BSNL has published Cleaning Of Storm Water Drain , Drainage Lines, And Misc. Civil Maintance Cleaning Of Storm Water Drain , Drainage Lines, And Misc. Civil Maintance Work Of Wireless Colony At Dispur, Guwahati. Submission Date for this Tender is 05-09-2022. Industrial Cleaning Work Tenders in dispur Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.a) All kinds of soil |
| 2 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared. |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 4 | a)1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 5 | b)1:5:10 (1 cement : 5 coarse sand(zone-III) : 10 graded stone aggregate 40 mm nominal size) |
| 6 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 in foundation and plinth in: |
| 7 | a) Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 8 | 15 mm cement plaster on the rough side of single or half brick wall of mix : |
| 9 | a) 1:6 (1 cement: 6 fine sand) |
| 10 | Providing and fixing on wall face unplasticised Rigid PVCpipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i)Single socketed pipes. |
| 11 | a)110 mm |
| 12 | Providing and fixing on wall face plasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conformingto IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. |
| 13 | a) Single tee with door 110x110x110 mm |
| 14 | b) Bend 87.5°110 mm bend |
| 15 | Providing and fixing unplasticised -PVC pipe clips of approved design tounplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. |
| 16 | a) 110 mm |
| 17 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground , all complete as per directions of Engineer-In-Charge. |
| 18 | a) With cement mortar 1:4 (1 cement : 4 fine sand). |
| 19 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 20 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work |
| 21 | a)20 mm nominal outer dia. Pipes. |
| 22 | b)25 mm nominal outer dia. Pipes. |
| 23 | c)40 mm nominal outer dia. Pipes. |
| 24 | d)50 mm nominal outer dia. Pipes. |
| 25 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : |
| 26 | a)25 mm nominal bore |
| 27 | b)40 mm nominal bore |
| 28 | (c) 50mm nominal bore |
| 29 | Providing and fixing PTMT bib cock of approved quality and colour. |
| 30 | 15mm nominal bore, 86 mm long. Weighing not less than 88 gms. |
| 31 | Providing and fixing PTMT stop cock of approved quality and colour. |
| 32 | 15 mm nominal bore, 86 mm long. Weighing not less than 88 gms. |
| 33 | Providing and fixing uplasticised PVC connection pipe with brass unions : |
| 34 | 45 cm length |
| 35 | 15 mm nominal bore |
| 36 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete.Semi rigid pipe |
| 37 | 32 mm dia |
| 38 | Cleaning of surface drain of sizesspecified below including removal of debris and staching it along the length ( disposal of dried debris will be paid in relevent head) and replacing the covers if any after completion of the work properly & spraying beaching & lime powder to make the area hygenic upto the satisfaction of the Engineer-in -charge |
| 39 | a) Drain cross section @ 500X900 mm |
| 40 | b) Drain cross section @ 500X600 mm |
| 41 | c) Drain cross section @ 350X600 mm |
| 42 | d) Drain cross section @ 250X300 mm |
| 43 | Cleaning of Manhole chambers of any size by removing sludge , dirt, malba & flushing with water including disposal of waste toMunicipal corporation dumping places etc.completeas directed by Engineer in charge. |
| 44 | Cleaning of100 to 150 mm dia sewer line including taking out sludge / clogged material by rodding & flushing with sufficient quantity of water to ascertain smooth functioning of sewer line etc. complete all as directed by EIC. |
| 45 | Cleaning of Septic tank & Removal of Sewage by Mechanical suction pump and desludging of all sludge, solid waste, dirt, night soil etc. manually including cleaning of Inlet & outlet Chambers & Invert pipesincluding disposal of all removed materials to the dumping ground out of municiple limits et. Complete all as directed by Engineer-in-charge. |
| 46 | Making hole about 100 to 150 mm diain existing RCC / CC mincipal covered drainage along the roadand finishing the same with cement mortar to make the edges smooth, work includes removing the RCC cover and placing it back after completion ofwork as directed by engineer incharge |
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