Public Works Department-PWD has published Renovation For Sewerage Pipelines In The Entire Existing Building Of District Hospital, North Tripura During The Year 2022-23 / Sh: Renovation Of Sewerage Pipelines Including Waters Supply Lines.. Submission Date for this Tender is 10-01-2023. Sewerage Construction Tenders in dharmanagar Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Demolishing cement concrete manually / by mechanical means including disposal of material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge:- i) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 2 | Demolishing brick work including stacking of serviceable materials and disposal of unserviceable materials with all lifts and upto a lead of 50m etc. complete as per direction of the Engineer- in-charge:- i) In cement mortar. |
| 3 | Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : i) 15 mm to 40 mm nominal bore |
| 4 | Dismantling of flushing cistern of all types (C.I./PVC/Vitrious China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead. |
| 5 | Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. i) For thickness of tiles 10 mm to 25 mm |
| 6 | Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer-in-Charge. i) Internal Work- Exposed on wall |
| 7 | Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in-charge. |
| 8 | Dismantling W.C. Pan of all sizes including disposal of dismantled materials including malba all complete as per directions of Engineer-in-Charge. |
| 9 | Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound, as directed by Engineer-in-Charge and consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. |
| 10 | Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete. |
| 11 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level: |
| 12 | i) 1:3:6 ( 1 Cement: 3 fine sand : 6 graded stone aggregate 40 mm nominal size) |
| 13 | ii) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size) |
| 14 | Providing and laying ceramic floor tiles in different sizes (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 - 2017 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid over 20 mm thick cement mortar 1:4 (1 cement : 4 fine sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc. complete. a) Anti-Skid Tiles i) Ceramic Tiles 1st quality 300 x 300mm in all shades and designs |
| 15 | Providing and fixing 1st quality ceramic glazed wall tiles (minimum 200 x 300) conforming to IS : 15622 - 2017 (thickness to be specified by the manufacturer) of approved make in all colours, shades of any size as approved by Engineer-in-charge in skirting, risers of steps and dados, laid over 12 mm thick bed of cement mortar 1 : 3 (1 cement : 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade complete. |
| 16 | Providing and fixing on wall face unplasticised Rigid PVC rain water, soil, waste & vent pipes (working pressure 6 kg / cm2) conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382leaving10mmgapforthermalexpansion: i) Single socketed pipe - 110 mm OD |
| 17 | Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water, soil, waste & vent pipes pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap forthermalexpansion: |
| 18 | a) Coupler i) 110 mm |
| 19 | b) Single equal tee without door i) 110x110x110mm |
| 20 | c) Single equal tee with door i) 110x110x110mm |
| 21 | d) Bend 87.5° i) 110mm |
| 22 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised-PVCrainwater, soil, waste & vent pipesbymeansof50x50x50mmhard woodplugs,screwedwithM.S.screwsofrequiredlengthincluding cutting brick work andfixing with cement mortar 1 : 4 (1cement : 4 fine sand) making good the wall etc. complete. i) 110mm |
| 23 | Providing and fixing white vitreous china water closet squatting pan (Indian type) i) Orissa pattern W.C. pan of size 580x440 mm |
| 24 | Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan. |
| 25 | Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete. i) 10 litre capacity-White |
| 26 | Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete : i) White solid plastic seat with lid |
| 27 | Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350mm and 340x410x265mm sizes respectively. |
| 28 | Providing and fixing white vitreous china squatting plate urinal with integral rim longitudinal flush pipe. |
| 29 | Providing and fixing white vitreous china wash basin including making all connections but excluding the cost of fittings: i) Flat back wash basin of size 550x400mm. |
| 30 | Providing and fixing trap of self cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors: a) 100 mm inlet and 100 mm outlet i) Sand cast iron S&S as per IS: 3989. |
| 31 | Providing and fixing PTMT Waste Coupling for washbasin and sink, of approved quality and colour. i) Waste coupling 38mm of 83mm length and 77mm breadth, weighing not less than 60gms. |
| 32 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. |
| 33 | a) Semi rigid pipe i) 32 mm dia |
| 34 | b) Flexible pipe i) 32 mm dia |
| 35 | Providing and fixing to the inlet mouth of rain water, soil, waste & vent pipes pipe PTMT grating with thickness of 8mm and weighing not less than 100gm. complete. i) 100mm |
| 36 | Providing and fixing uplasticised PVC connection pipe with brass unions : a) 45 cm length i) 15 mm nominal bore |
| 37 | Providing and fixing G.I. pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittings and clamps, including cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in charge. Internal work - Exposed on wall. |
| 38 | a) 15 mm dia. nominal bore |
| 39 | b) 20 mm dia. nominal bore |
| 40 | c) 25 mm dia. nominal bore |
| 41 | d) 40 mm dia. nominal bore |
| 42 | Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws including excavation, refilling the earth or cutting of wall and making good the same complete wherever required : |
| 43 | a) 20 mm nominal bore |
| 44 | b) 25 mm nominal bore |
| 45 | c) 40 mm nominal bore |
| 46 | Painting G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work : |
| 47 | a) 15 mm diameter pipe |
| 48 | b) 20 mm diameter pipe |
| 49 | c) 25 mm diameter pipe |
| 50 | d) 40 mm diameter pipe |
| 51 | Providing and fixing 600x450 mm bevelled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete. |
| 52 | Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 i) 15 mm nominal bore |
| 53 | Providing and fixing brass stop cock of approved quality : |
| 54 | a) 15 mm nominal bore |
| 55 | b) 20 mm nominal bore |
| 56 | Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet: i) 100 mm diameter |
| 57 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end): |
| 58 | a) 25 mm nominal bore |
| 59 | b) 40 mm nominal bore |
| 60 | Providing and fixing PTMT soap Dish Holder having length of 138mm, breadth 102mm, height of 75mm with concealed fitting arrangements weighing not less than 106 gms. |
| 61 | Providing and laying cement concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) alround S.W. pipes including bed concrete as per standard design: i) 100 mm diameter S. W. pipe |
| 62 | Dismantling of old S.W. pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps: i) 100 mm diameter |
| 63 | Constructing brick masonry chamber for underground C.I. inspection chamber and bends with 1st class bricks in cement mortar 1:4 (1 cement : 4 fine sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) R.C.C. top slab with 1:2:4 mix (1 cement :2 fine sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement: 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 fine sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design : i) Inside dimensions 455x610 mm and 45 cm deep for single pipe line : |
| 64 | Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with well burnt 2nd class bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. |
| 65 | 12 mm cement plaster of mix i) Cement mortar 1:6 (1 cement : 6 fine sand) |
| 66 | Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] : i) New work ( two or more coats applied @ 1.67 litre/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 67 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
| 68 | Providing and fixing factory made door frame (single rebate) made of solid PVC foam profile with homogenous fine cellular structure having smooth outer integral skin having 60mm width & 30mm thickness and shall be fixed to wall as per instructions of Engineer-In-Charge using 100x8 sheet metal CSK screws. |
| 69 | Providing and fixing 28 mm thick door shutter made of solid PVC foam profile with homogenous fine cellular structure having smooth outer integral skin having 71mm width & 28mm thick as vertical & horizontal styles. Joints are made using solvent adhesive and GI ‘C sections (39mm x 19mm x 0.6mm thick) or M S pipe (40mm x 20mm ) stiffener frame insert & telescopic polymeric ‘L’ corners .The panel shall be filled with 3mm thick high - pressure compact laminate as per manufacturer’s specifications and directions of the Engineer-incharge, cover moulding shall be provided for covering fixing screws and elegant look.( for W.C. bathroom door shutter). |
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