Bharat Sanchar Nigam Limited-BSNL has published Tender For Waterproofing Treatment Of 3Rd Floor Back Side Gents Toilet Blockto Preventwater Seepage In The Sidwal Room(Ac Plant Room, 2Nd Floor)For Itpc/Cdr At Te Buildingbidhannagar, Salt Lake. Submission Date for this Tender is 11-12-2023. Water Proofing Work Tenders in 24 Paraganas North West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing : |
| 2 | 1:1½:3 (1 cement : 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 3 | 1:2:4 (1 Cement : 2 coarse sand derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 4 | 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 5 | Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer’s specification. |
| 6 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. |
| 7 | Cement mortar 1:4 (1 cement :4 coarse sand) |
| 8 | Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approvedmake, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. |
| 9 | Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross-section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2 mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S. stay shall be provided at the bottom to steady] the frame. |
| 10 | Providing and fixing to existing door frames. |
| 11 | 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames. |
| 12 | Providing and laying Ceramic glazed floor tiles of size 300x300 mm(thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @3.3kg/sqm including pointing the joints with white cement and matching pigments etc., complete. |
| 13 | 15 mm cement plaster on the rough side of single or half brick wall of mix : |
| 14 | 1:4 (1 cement: 4 fine sand) |
| 15 | Neat cement punning |
| 16 | Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 17 | Cleaning of roof neatly by wire brush, close chipping if required, mild acid itching or roughened or bond improved by other appropriate means, for applying water proofing treatment, as per direction of the Engineer-in-Charge. |
| 18 | Removal of rubbish,earth etc.from the working site and disposal of same beyond the compound in conformity with the municipal /corporation rules for such disposal, loading into the truck and cleaning the site in all respect as per direction of Engineer-in-charge. |
| 19 | Providing and fixing stainless steel grating circular type 100mm nominal dia for floor trap as per direction of the Engineer-in-charge. |
| 20 | Cleaning wash basin, sink of vitreous glazed/porcelin/steel etc.Herpic etc. as per direction of the Engineer-in-charge. |
| 21 | Cleaning EP or anglo Indian WC with acid, Herpic etc. as per direction of the Engineer-in-charge. |
| 22 | Cleaning ceramic glazed tiles Wall, floor etc. with herpic/oxalic acid etc. as per direction of the Engineer-in-charge. |
| 23 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 24 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 25 | Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 26 | Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. |
| 27 | For thickness of tiles 10 mm to 25 mm |
| 28 | Dismantling GI/PVC pipe with fittings and clamps including stacking within the compound as per direction of the Engineer -in Charge. |
| 29 | 15mm to 50 mm diametre pipe. |
| 30 | Dismantling fixtures where necessary as per direction of the Engineer-in-Charge. |
| 31 | Flushing cistern, wash basin, sink, EWC , Anglo Indian WC etc. |
| 32 | CP/ Brass/ PTMT/PVC/Iron stop cock/ bib cock/ pillar cock/ wheel valve/gate valve etc. upto 50mm dia. |
| 33 | Renewing PVC hinges of EWC. seat. |
| 34 | Supplying of ISI marked G.I. fittings for G.I. water pipe line work of required length and diameter-Equal or reducing Socket, Elbow, Tee etc. |
| 35 | 15 mm dia & 20mm dia. |
| 36 | 25 mm & 32mm dia |
| 37 | 50mm dia. |
| 38 | 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. |
| 39 | 10 litre capacity - White |
| 40 | Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete : |
| 41 | White solid plastic seat with lid |
| 42 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. |
| 43 | Flexible pipe -32 mm dia |
| 44 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall |
| 45 | 20 mm nominal outer dia. Pipes. |
| 46 | 25 mm nominal outer dia .Pipes. |
| 47 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : |
| 48 | 20 mm nominal bore |
| 49 | 40 mm nominal bore |
| 50 | Providing and fixing PTMT bib cock of approved quality and colour. |
| 51 | 15mm nominal bore, 86 mm long. Weighing not less than 88 gms. |
| 52 | Providing and fixing PTMT stop cock of approved quality and colour. |
| 53 | 15 mm nominal bore, 86 mm long. Weighing not less than 88 gms. |
| 54 | Providing and fixing PTMT pillar cock of approved quality and colour . |
| 55 | 15mm nominal bore, 107 mm long. Weighing not less than 110 gms. |
| 56 | Providing and fixing PTMT angle stop cock 15 mm nominal bore. Weighing not less than 85 gms. |
| 57 | Cutting holes up to 30x30 cm in walls including making good the same: |
| 58 | With common burnt clay F.P.S. (non modular) bricks. |
| 59 | Providing and fixing soil, waste and vent pipes uPVC soil waste pipe conforming to ISI No.13592 1992 (TYPE-B) manufactured by Supreme or equivalent. |
| 60 | 110 mm outer dia Type-B pipe. |
| 61 | Providing and fixing uPVC fittings for new and repairs to soil waste and vent pipe(TYPE-B) with necessary rubber ring, solvent cement, gasket etc. complete as per direction of Engineer-in-Charge-110 mm dia. |
| 62 | Door bend (T/S) of required degree with access door. |
| 63 | Single Tee with door. |
| 64 | P Trap(125x110mm with WC ring). |
| 65 | Supplying, fitting and fixing C I brackets /15 mm dia GI pipe as brackets including two coats of painting as per direction of the Engineer-in Charge for wash basin, sink etc. |
| 66 | Supplying , fitting, fixing PTMT 2-way bib Cock - 15 mm, supplied, fitted and fixed. (Cat No.129 standard rage of Prayag or similar brand). |
| 67 | Providing and laying water proofing treatment in sunken portion of toilet block(WC, Urinal, basin etc. area) by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) First layer of slurry of cement @0.488 Kg/Sqm with water proofing cement compound @0.253 Kg/ Sqm. The 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 cemen compound @0.126 Kg/Sqm. This layer will be allowed to air cure for 4 hours followed with wateer curing 48 hours.(The rate includes preparation of sutface, treatment and sealing of all joints, |
| 68 | Credit value for dismantled unserviceable/ serviceable departmental materials: G.I. pipe |
| 69 | 15mm dia. |
| 70 | 20mm dia. |
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