supply of material under the work of sr to conservation of east side cell at purana qila, new delhi as specified in the boq. supply of material under the work of sr to conservation of east side cell at purana qila, new delhi as specified in the boq. , conservation work , d.q. stone ( as per requirement at site ) , brick ( 20 to 25 mm nominal size ) , unslaked lime ( katni ) ( unslaked and airtight packing is a must ) , surkhi ( first class bricks free from dust foreign materials ) , corase sand ( free from dust foreign materials ) , gur ( desi ) , belgiri , gum ( babool ) , essential articles pvc pan ( tasla ) , gum boot ( pair ) , pvc bucket ( 20 ltr ) , pvc mug large size , cane baskets , pvc pipe 1.5 dia ( bundle ) , pvc drum ( 200 ltr ) , first aid box with medicine , cycle rikshaw in dumper design , manila rope 1 / 2 , wire & coir brush