supply of construction material and providing equipment for mgnrega works gram panchayat lamba jatan of panchayat samiti merta ( nagaur ) -cement ppc white cement fine aggregate sand / gravel gravel local / local ballast stone / brick ( for other than road work ) stone of 40 mm gauge ( hand broken grit ) ( voids ) president 1 / 11 ) , 40mm grit of stone ( crushed ) ( cut voids , 20mm grit of stone ( crushed ) , 12 / 10 / 6mm grit of stone ( crushed ) , road work materials , 63-40 mm hand-broken stone block ( voids cart 1 / 11 ) 90-45 mm. hand broken stone block query rubbish ( voids cart 1 / 6 ) , gravel ( voids cart 1 / 6 ) bidding material ( p14-6 ) ( voids cart 1 / 6 ) brick ( 22.5 x 11x7.50 cm ) 1st class ii class | soling / grooved masonry masonry ream ( rr ) masonry rada ( cr ) kharanja soling ( for floor work up to 15cm height ) kharanja soling ( 23cm height for road / kharanja work ) stone arch ( width 10-12, length 2-3, thickness 2.5-3.5 ) stone arch ( flaky material ) ( 3-4 thick & length, 1-2 width ) sandstone ( dpc, sill, coping, lintel, tand, almirha etc ) 1 / 11 ) up to 25-40mm thickness up to 140-50mm thickness |up to 50-75mm thickness up to 75-100mm thickness , up to 100-150mm thickness flooring / paving black stone floor tiles upto 35mm thick, min 3 sqft or more area 60-75mm thickness, min 3 sqft or more for patti pattan area unpolished rough kota stone , up to 900 sq cm , from 901 to 2300 sq.cm , more than 2300 sq cm polished kota stone ( one side polished ) up to 900 sq cm from 901 to 2300 sq.cmmore 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 , 901 to 2300 sq.cm more than 2300 sq.cm stone slab | single paitam 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 2.40m 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 fe415 / 500 reinforcement o winding wire 18 gauge iron guards koniya loha / chokor sariya / patti / angle iron barbed iron ta ( size 12 guage wire and 12 guage strad / 12 iruage wire and 14 guare strad / 14 guage forged iron forged ( 24 gauge, 14 mesh ) cement concrete lattice sky underworld 40mm thick glass 3 mm thick glass inamil paint distember for chosen ply ( aaras / kali ) padmar etc