SV National Institute Of Technology Tender

Cutting holes upto 15x15 cm in RCC floors, roofs for passing drain pipe etc. & repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 including finishing complete so as to make it leak proof. (DSR-18.77, P-293)

Providing, laying and jointing in true line and level 75 mm dia. UPVC SWR Type B pipe of SUPREME/PRINCE/Astral brand conforming to IS 13592-1992 with one end plain and other end socketed with rubbering & fitting conforming to ISI 14735-1999 of approved make for drainage system pipe line including necessary fittings such as bends, shoes, cowl cap, y-tee, 45deg. bend etc. including testing of pipes and joints and jointed with adhesive solvant cement including cost of all materials. As per M.R. + 1% L.C.(795.00 +7.95 = 802.95)

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. With cement mortar 1:4 (1 cement : 4 fine sand) (DSR cn:-14.1.1, P/229)

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual chisel or by standard driven percusion type make including tapering of all edges, making square shoulders of cavities inc. cleaning exposed concrete surface reinforcement with wire brushed etc. disposal of debris for all lead lift all comp. as per direction of eng.incharge. 25mm thickness. (DSR-26.28.3, P-361/62)

Cleaning of reinforcement from rust from reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush removing loose particles after 24 hours of its application with wire brush thouroughly washing with water allowing it to dry all comp. as per direction of e.incharge. bars above 12mm dia. (DSR-26.29.2, P-362)

Applying priming coat: with ready mixed epoxy zinc primer of approved brand manufacture on steel galvanised iron/steel works. (DSR-13.50.3, P-220/21)

Providing, mixing, applying bonding coat of approved adhesive on chipped portion of RCC as per specifications direction of e.incharge comp. in all respect. SBR polymer @ 10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per smt of surface area mixed with specified proportion of approved polymer. (DSR-26.31.1, P-362)

Providing, mixing applying SBR polymer pf approved modified cem. mortar in 1:4 with polymer minimum 2% by wt. of cement used as per specifications, direction of e.inchrge. Note: measurement payment: the premeasurement of thickness shall be done just after the surface oreparation is completed, payment under this item shall be made only after proper wet curing has been done has been satisfactorily evaluated by sounding/tapping with a blunt metal instrument 75 mm size cube crushing strenth at end of 28 days to be not less than 30 N/mm2. 25mm average thick in 3 layers. (DSR-26.32.2, P-362)

12mm cement plaster finished with a floating coat of neat cement of mix. cement plaster 1:4 (1 cement:4 fine sand). (DSR - 13.7.2, P- 217)

Providing & laying water proofing treatment in sunken portion of wcs, bathroom, balcony etc. by applying cement slurry mixed with water proofing cement compound 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 @ 0.242kg/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, sealing of all joints, corners, junctions of pipes, masonary with polymer mixed slurry. (DSR-22.5, P-331/32)

Providing and applying crystalline mortar by mixing in the ratio of 4.5 : 1 (4.5 parts crystalline mortar : 1 part water) for the treatment of faulty construction joints, cracks, tie rod holes and spalled & honeycombed surface of RCC underground structures like basement, water tanks, bridge deck etc. to ensure water tightness. The crystallie mortar shall conform to the EN 1504-3 having compressive strength Class R4 ?45 MPa and adhesive bond strength Class R3 ?1.5 MPa. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. (To be contd.) For sealing cracks and faulty construction joints, routed out/making U-shape groove size 25x25mm and then primed the area with integral crystalline slurry @0.05kg/ running metre and while the surface is tacky filled the groove upto surface with crystalline mortar @1.50kg/ running metre. Once crystalline mortar is touch dry then finally applied two coats of integral crystalline slurry @ 0.05 kg/running metre per coat. (DSR-22.25.1, P-335)

Providing laying and jointing in true line and level 40mm dia. U.P.V.C. Pipe ( SCH- 40) for cold water including fittings as approved. Pipe shall be fixed on the wall with the help of clamp at every two metre C/C or shall be concealed as directed including necessary fittings etc. including testing of pipe and joints and fixing the same with adhesive solvent, including cost of all materials, at each and every balconies for A.C. Drain. {As per market rate + 1% L.C. (220.00 + 2.20 = 222.20)}

Providing and fixing M.S. holder bat clamp of approved design to sand cast iron/ cast iron (spun) pipes comprising of M.S. flat brackets made of 50x5 mm flat of specified shape, projecting 50 mm outside the wall surface and fixed on wall with 4nos, 6mm dia expansion hold fasteners, including drilling necessary holes in brick wall/ CC/ RCC surface and the cost of bolts etc. The pipes shall be fixed to the already fixed brackets with the help of 30 mm x1.6 mm galvanised M.S. flats of specified shape and of total length 420 mm and shall be fixed with M.S. nuts, bolts, & washers of size 25x6 mm, one bolts on each side of the pipe. Total bracket length 580 mm of approved shape and design (for single 75 mm dia pipe). {As per M.R.(200.0+2.00=202.00)}

Providing work of core cutting in balcony slab of any required dia. {As per M.R.(1800.0+18.00=1818.00)}

Providing & laying vitrified floor tiles in different sizes (thickness to be specified by manufacturer) with water absorption less than 0.08% conforming to IS:15622 of approved make, in all colours shades, laid on 20mm th. Cem. Mortar 1:4 jointing with grey cement slurry @ 3.3 kg/sqm including grouting joints with white cement matching pigments etc. comp. size 600x600mm. (DSR-11.41.2, P-194

Providing and laying gang saw cut 18 mm thick, mirror polished pre-moulded and pre polished machine cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in- charge. With granite stone of area less than 0.50 sqm. (DSR-16.86.1, P-260)

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. (DSR cn:-13.80, P/223)

Wall painting with plastic emulsion paint of approved brand and manufacture on wall, ceiling surface to give an even shade. One or more coats on old work. {DSR(2021)-13.98.1, P-267}

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground, beyond 50 m initial lead, for all leads including all lifts involved. (DSR IT.: 15.60, P-243)

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :Pipes, cables etc. not exceeding 80 mm dia. (DSR cn:2.10.1.1, P/92)

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- ncharge. All kinds of soil (DSR cn:2.6.1, P/91)

Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse 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 1:1.5:3 mix (1 cement : 1.5 fine sand : 3 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 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design: inside dimensions 455x610 mm and 45 cm deep for single pipe line : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR cn:19.30.1.1 , P/315)

Extra for depth beyond 45 cm of brick masonry chamber : 19.31.1 For 455x610 mm size. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR cn:19.31.1.1 , P/315)

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete. For pipes 100 to 250 mm diameter : (DSR cn:19.21.1 , P/314)

Removing and relaying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand including dismetling old and laying 1:2:4 grade new cement concrete for p.c.c. below paver block etc. all complete as per the direction of Engineer-in- charge. {As per market rate + 1% L.C. (660.00 +6.60=666.60)}

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone agg. 20 mm nominal size) (DSR cn:4.1.3 P/103)

Removing and refixing A.C. Indoor unit after cutting hole in the wall and connecting the a.c. Drain to UPVC drain pipe line fixed on the outside wall with flexible pipe of required dia. connected with the a.c. unit and making finished good wall hole etc. Complete. {As per market rate + 1% L.C. (780.00 + 7.80 = 787.80)}