tender for improvement / repair of walkway of bhagat singh park yamuna vihar ward 232 in m ii shah. ( n ) .-imp / repair of walkway of bhagat singh park in c 9 block yamuna vihar ward 232 in m ii shah. ( n ) ., dsr 2018 and approved items ; 1 imp / repair of walkway of bhagat singh park in c 9 block yamuna vihar ward 232 in m ii shah. ( n ) .-general civil work 2 15.7.3: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.in lime mortar 3 15.2.1:demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in-charge.nominal concrete 1:3:6 or richer mix ( i / c equivalent design mix ) 4 6.1.2:brick work with common burnt clay f.p.s ( non modular ) bricks of class designation 7.5 in foundation and plinth in:cement mortar 1:6 ( 1 cement : 6 coarse sand ) 5 4.1.3: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 ) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources ) 6 110.9.1:24mm thick washed marble chips plaster on exterior walls of height up to 10 m above ground level in two layers under layer 12 mm cement plaster 1:4 ( 1 cement: 4 coarse sand ) furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 2 kg of cement / sqm, top layer 12mm thick cement marble chips plaster 4:7 ( 4 cement : 7marble chips 4mm size of required colour ) in panel with grooves all around as per approved pattern including scrubbing and washing the top layer with brushes and water to expose the marble chips complete as per specifications and directions of engineer in charge ( payment for providing groove shall be made for separatelyusing ordinary cement in top layer 7 13.73.1:forming groove of uniform size in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer, including removal of wooden battens, repair to the edges of panels and finishing the groove complete as per specifications and directions of the engineer-in-charge:15 mm wide and 15 mm deep groove 8 16.64:providing and laying 75 mm thick compacted bed of dry brick aggregate of 40 mm thick nominal size including spreading, well ramming, consolidating and grouting with jamuna sand, including finishing smooth etc.complete as per direction of engineer-in- charge. 9 11.29.1:40 mm thick fine dressed stone flooring over 20 mm ( average ) thick base of cement mortar 1:5 ( 1 cement : 5 coarse sand ) , including pointing with cement mortar 1:2 ( 1 cement : 2 stone dust ) with an admixture of pigment to match the shade of stone.red sand stone 10 11.29.2:40 mm thick fine dressed stone flooring over 20 mm ( average ) thick base of cement mortar 1:5 ( 1 cement : 5 coarse sand ) , including pointing with cement mortar 1:2 ( 1 cement : 2 stone dust ) with an admixture of pigment to match the shade of stone.white sand stone 11 16.68:providing and laying 60 mm thick factory made cement concrete interlocking paver block of m - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of engineer-in-charge. 12 15.60: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