supply of material under the work of sr to connecting walk way and parapet of bridge at salimgarh fort, red fort, delhi as specified in the boq. supply of material under the work of sr to connecting walk way and parapet of bridge at salimgarh fort, red fort, delhi as specified in the boq. , conservation work , unslaked lime ( unslaked and airtight packing is a must ) , corase sand ( free from clay, silt, organic matter, and other foreign particles ) , surkhi ( made of jhama or first class brick in gradation as required by site in-charge ) , belgiri ( dried form and in proper packing ) , molasses , gum ( dried form in proper packing ) , gur ( dried form in proper packing ) , brick aggregate 15 to 20 mm nominal size of 1st class bricks , brick zira of 1st class bricks , cement 43 grade acc / jk / eg , boading agent mixed with lime mortar for strenghing ( m-15 to18 ) , special size of brick ( 10 x3x5 ) , stone aggregrate ( 20 mm ) 1st class bricks , stone aggregate 10 mm 1st class bricks , red sand stone ( trapezium shape ) , i section for fixing m s gate as per existing at site ( 250x125x6.90mm ) , hinges / holdfast / t frame , rolling type c shape channel for m s gate ( isjc 150mm ) , removal of malba / rubbish by mechanical transportation upto dumping ground lead 10 to 15 km approx , mild steel tubes hat finished welded type 40 mm dia mstube , 25 mm spigat for standard jointing , nuts & boltsupto 300 mm , clamp ( double coupler ) , challies , cup locks