supply of material under the work of minor repairs to balban tomb and adjoining structures, in the lower eastern portion at mehrauli archaeological park, new delhi , conservation work , unslaked lime (only lumps form in proper air tight bags) , c. sand(free from clay/ silt/organic matters/ foreign matters) , surkhi (made of 1st class of bricks & free from clay/silt/ organic matters foreign matter etc) , belgiri (in dried form & air tight packing) , molasses , gum (in dried form and airtight packing) , d.q stone (as per site requirement or as per site incharge) , brick aggregate 10-40mm (as oer site requirement or as per site incharge) , colouring pigment , water tanker 5000 ltrs cpacity for water supply , tractor trolley (trips on hiring basis) , pvc bucket , pvc mug (standard size & specific) , pvc tub , pvc container for belgiri, molasses, san and gum , pvc water tank (1000 ltr) , 1st aid box with medicine , boot (pair) , gloves (pair) , helmet yellow isi marked , dust mask , bamboo ladder 20 long , wooden challi (5x 2) , cotton rope 1 dia , narial rope 3/4 dia , wire brush , canvas (tripal) , green net , temporary notice board for information with stand , drawing and photo documentation , size 600 x600 x100 mm including excavation of pit to be , 250 mm deep and laying as per design and existing , pattern (area to be measured only engraved slab)