Delhi State Industrial And Infrastructure Development Corporation Limited Tender

(b) Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil

Providing and fixing in position pre-moulded joint filler in expansion joints

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. 100 mm nominal inner dia Pipes

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. All works upto plinth level. M-10 grade plain cement concrete. (Minimum cement content considered @ 220 kg/cum)

Providing and laying ready mix cement concrete of M-30 grade, in roads using cement content as per design mix, using coarse sand and graded stone aggregate of 20mm nominal size in appropriate proportions as per approved & specified design criteria including cost of admixtures in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workablity without impairing strength and durability including pumping of R.M.C. from transit mixer to site/laying at site, spreading and compacting, mechanically by using needle and surface vibrators, leveling to required slope/camber, finishing with required texture, booming with wire brush curing excluding the cost of centering, shuttering complete all as per direction of Engineer-in-charge. Cement concrete manufactured in approved RMC plant i/c transportation to site in transit mixer. (Minimum cement content required in M-30 is @ 340 kg/cum).

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.

Deduct for not laying the concrete by using the pump, piping-work & accessories etc, as per direction of Engineer-in-charge

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality 19.19.1 EHD - 35 a) Circular shape 560 mm internal dia.

Providing and fixing name board made of MS sheet 90*60cm,1 mm thick with frame of MS angle 50*50*6 mm, two diagonal braces at the back of the sheet of MS flat 40*60mm , total height of the board above ground level 2.40 m , length of legs below ground .30 m embedded in CC block 1:2:4 ( 1 Cement 2 Coarse sand 20 mm nominal size) 30x30x45cm including excavation and removal of surplus earth with in 50mm lead, applying priming court of approved steel primer, painting with synthetic enamel paint of approved quality and lettering with enamel paint of approved (one side) as per drawing/direction of Engineer-in-charge

Providing and laying P.V.C sheet 125 micron thick on lean cement concrete surface without creases whereever overlap is necessary. The same at lest should be 300mm the surface of lean cement concrete shall be swept clean of all extrenous material before pacing & fixing with plastic nails

Add 13.08% Cost index on DSR 2019 items on (A)

LESS 9.50% on DSR 2019

(Part-B) Maintenance job for the above all itemns concluded in Part-A from Sr No. 1 to 16 for 5 years accounted from the date of completion of Part-A.(As mentioned in NIT condition) (1 Job i.e 3% @ Rs 14252888.48=Rs 427586.65)