SV National Institute Of Technology Tender

Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. DSR- 18.77, P-385.

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 Inside dimensions 600x 850 mm and 45 cm deep for pipe line with three or more inlets :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 DSR:- 19.30.3.1 P-414

Extra for depth beyond 45 cm of brick masonry chamber For 600x850 mm size With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR CN :19.31.3.1, P/414)

Labour charges for removing and refixing inter locking concrete paver blocks of various designs, shapes and colours(excluding cost of paver block). Pavers should be placed in the desired pattern close together. The spaces between should not exceed 3mm. The paver should tamped down with surface vibrator and levelled on base of 50mm thick pano or sand. As per M.R.+1% L.C.(845.0+8.45=853.45)

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-incharge.All kinds of soil DSR-2.6.1, P-87

Providing & laying in position cement concrete of specified grade excluding cost of centering shuttering-all work upto plinth level.1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). DSR-4.1.3, P-99

Providing, laying and jointing in true line and level 150 mm dia. UPVC SWR Type B pipe of SUPREME/PRINCE/Appollo 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. Pipe will be fixed on wall using of PVC clamp of the size 75 mm dia. x 210 mm length x 196 mm high at every 2.0 mt. center or shall be concealed in walls as directed including necessary fittings such as bends, shoes etc. including testing of pipes and joints and jointed with adhesive solvant cement including cost of all materials. As per market rate + 1% L.C.(1250.00 +12.50 =1262.50)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. (DSR CN :2.25, P/90)

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. 25 mm thickness. DSR-26.28.3, P-482

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-482

Applying priming coat: with ready mixed epoxy zinc primer of approved brand manufacture on steel galvanised iron/steel works. DSR-13.50.3, P-263

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-482

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 strength at end of 28 days to be not less than 30 N/mm2. 25mm average thick in 2 layers. DSR-26.32.2, P-483

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-292)