bids are invited for a - cgi roof ridge cover 2400x450x0.63mmmake: tata / sail / hulas / jindal / bhushan , b - cgi sheet 2400x1200x0.63 mm make : tata / sail / hulas / jindal / bhushan , c - cgi sheet 2400x800x0.63mmmake: tata / sail / hulas / jindal / bhushan , d - cgi sheet 2100x800x0.63mmmake: tata / sail / hulas / jindal / bhushan , e - cgi sheet 3600x1200x0.63 mm make : tata / sail / hulas / jindal / bhushan , f - cgi sheet 1800x1200x0.63 mmmake: tata / sail / hulas / jindal / bhushan , g - cgi sheet 3000x800x0.63mmmake: tata / sail / hulas / jindal / bhushan , h - cgi sheet 4500x1200x0.63 mmmake: tata / sail / hulas / jindal / bhushan , j - cgi sheet 1800x800x0.63 mmmake : tata / sail / hulas / jindal / bhushan , k - cgi sheet of size 3600x800x0.63mmmake : tata / sail / hulas / jindal / bhushan , l - staging for water tank made of ms angle 40x40x6 mm and 1.6mm thick ms sheet on top . the overall size of the staging shall be 2.4m above ground level with the water tank platform of size 1.5 x 1.5m. the staging shall be embedded into the ground with the help of ms base plates of size 200x200x5 mm welded into the bottom of the four legs of the staging.ms work shall conform to is-800, make tata / sail / rinl / ambasakti. , m - lc with chemical earthing ( i ) zinc & alloy coated safe earthing electrode ( 76.3mm dia ) 2mtrlong with back filled compoundconductolite - 2 bags cpri approved. ) ( ii ) air terminal single pointed aluminium rod 12mm dia and 600mm long fitted on gi pipe. ( iii ) gi pipe med grade 06 mtr long 40mm dia with base plate. make:tata / jindal / bansal ( iv ) insulator with screw 10 nos. ( v ) aluminium cable 70sqmm multi-stranded single core. make: plaza / havells / rallison / isi- 10 r / m ( vi ) testing points terminal box made out of gun metal orphosphorous of size: 75x75x25mm with screw. ( vii ) nut & bolts 2 x ½ - 08 nos ( viii ) foundation nuts & bolts 16mm x 400mm - 40nos ( ix ) frp earthing pit with cover- 01 no. ( x ) aluminium lugs 70 sqmm for connection of cable with nut & bolt of suitable size- 02 nos. , n - terminal with prong for lc good quality, isi marked , o - purlin pipe 10 make :tata / sail / jindal , p - truss 6 make :tata / sail / jindal , q - truss 9 make :tata / sail / jindal , r - iron pipe 7 make :tata / sail / jindal total quantity : 1