supply of construction material and providing equipmentfor mgnrega works gram panchayat gagrana of panchayat samiti merta ( nagaur ) -cemet ppc white cement fine aggregate rail / gravel gravel local / local gitti stone / brick ( for other than road work ) hand-broken grit of 40 mm size ) ( voice ) kart 1 / 112 stone 40mm grit ( crusher broken ) ( voids cart 1 / 11 ) | 20mm grit of stone ( crushed ) 12 / 10 / 6mm grit of stone ( crushed ) material for road work [ 63-40 mm crusher crushed stone ( voice cart 1 / 11 ) 163-40mm hand hewn cobblestone ( voice cart 1 / 11 ) 90-45 mm. hand-broken stone cobblestone query rabisha voids cart 1 / 6 ) gravel ( voids cut 2 / 6 ) bidding material ( p14-6 ) ( voids cart 1 / 6 ) brick ( 22.5x11x7.50cm ) 1st class ii class ( || class ) soling / kharanja masonry stone masonry beretta ( rr ) masonry remains ( cr ) for work 26 kharanja soling ( up to 15cm height ) kharanja soling ( 23cm height for road / kharanja work ) 27 stone arch ( width 10-12, length 2-3, thickness 2.5-3.5 ) stone arch ( flaky material ) ( 3-4 thick & length, 1-2 width ) 28 sandstone ( dpc, sill, coping, lintel, tand, almirha etc ) 29 up to 125mm thickness 30 up to 25-40mm thickness 31 up to 140-50mm thickness up to 150-75mm thickness 32 33 up to 75-100mm thickness 34 35 |up to 100-150mm thickness 36 flooring / paving black stone 37 floor tiles upto 35mm thick, min 3 sqft or more area 60-75mm thickness, min 3 sqft or more for patti pattan area 38 39 unpolished rough kota stone 10 11 up to 900 sq cm 1901 to 2300 sq.cm 12 13 14 more than 2300 sq cm polished kota stone ( one side polished ) up to 900 sq cm parma village development 1901 to 2300 sq.cm more than 2300 sq cm marble stone ( makrana adanga 20mm thick ) , up to 900 sq cm from 901 to 2300 sq.cm , more than 2300 sq cm marble chips marble powder marble stone ( rajnagar | quality / local 20mm thick ) up to 900 sq cm from 901 to 2300 sq.cm more than 2300 sq cm stone slab single foot size 100 x 75 mm. double paitam size 125 x 75 mm. stone slabs |up to 1.5 m length, minimum 40mm thick 1.5 m to 2.40 m length, minimum 50mm thick 12.4m to 3.0m length, minimum 65mm thick | above 3.0m length, minimum 75mm thick precast tiles / blocks glazed size-30x45 cm mosaic size-40mm thick vitrified size-60x60 cm interlock tiles / brick / block for road work cement interlocking block m-30grade, 80mm thick local wood with fittings ( for doors, windows and furniture ) acacia other / teak factory built doors ( 30 mm thick, solid core single leaf ) structural steel iron ( tor steel fe 415 / 500 for reinforcement ) winding wire 18 gauge iron guards konia loha / chokor sariya / patni / angle iron etc