311-mgnrega-2021-22 supply construction materials for mgnrega work under birbhum dristrict - 2 rcc display board for ibs schemes 3 rcc display board for other works 4 concrete works- material 5 stone aggregate ( single size ) :06 mm nominal size 6 stone aggregate ( single size ) : 10 mm nominal size 7 stone aggregate ( above 40mm nominal size ) 8 stone chips ( 12 mm ) 9 stone aggregate ( single size ) :20 mm nominal size 10 stone aggregate ( single size ) : 40 mm nominal size 11 stone boulder ( 225mm-150mm ) 12 stone aggregate ( single size ) :63 mm nominal size 13 silver sand 14 fine sand ( zone-iv ) 15 medium sand 16 coarse sand 17 portland cement 18 stone dust 19 limestone powder / lime dust 20 brick & roads- material 21 1st class picked jhama bricks ( traditional ) 22 1st class bricks ( traditional ) 23 brick aggregate ( single size ) :40 mm nominal size 24 autoclaved aerated cement ( aac ) blocks. 25 brick aggregate ( single size ) :50 mm nominal size 26 drum 200 lt 27 empty gunny bag 28 brick bats 29 coloured inter locking c.c. paver block 30 modular common burnt clay bricks of class designation 7.5 31 machine moulded perforated common burnt clay fps ( non modular ) bricks of class designation 12.5 32 machine moulded common burnt clay modular perforated bricks of class designation 12.5 33 machine moulded common burnt clay fps ( non modular ) bricks of class designation 12.5 34 machine moulded common burnt clay tile bricks of class designation 12.5 35 paving bitumen of grade vg 30 of approved quality 36 fly ash bricks conforming to i.s. 12894 37 sanitary & plumbing- material 38 upvc pipes ( working pressure 4 kg / cm 2 ) rubber ( seal ) ring 75 mm dia 39 upvc pipes ( working pressure 4 kg / cm2 ) rubber ( seal ) ring 110 mm dia 40 g.i. pipes 15 mm dia 41 g.i. pipes 20 mm dia 42 g.i. pipes 25 mm dia 43 g.i. pipes 32 mm dia 44 g.i. pipes 40 mm dia 45 g.i pipes 50 mm dia 46 g.i. pipes 65 mm dia 47 rectangular shape 600x 450 mm precast r.c.c. manhole cover with frame - l.d. - 25 48 square shape 450x450 mm precast r.c.c. manhole cover with frame - l.d. -25 49 circular shape 450 mm dia precast r.c.c. manhole cover with frame l.d. -25 50 rectangular shape 500x500 mm precast r.c.c. manhole cover with frame - m.d.-10 51 circular shape 500 mm dia precast r.c.c. manhole cover with frame - m.d. 1 10 52 circular shape 560 mm dia precast r.c.c.manhole cover with frame - h.d. - 20 53 circular shape 560 mm thick shutters with frame e.h.d. -35 54 circular shape 450 mm dia precast r.c.c. manhole cover with frame l.d. -25 55 circular shape 560 mm dia precast r.c.c.manhole cover with frame - h.d. - 20 56 c.p. over barss - towel rail ( 450 mm ) 57 c.p. over barss - towel rail ( 600 mm ) 58 mirror of superior make glass 60x45 cm 59 stainless steel kitchen sink - with drain board 510 x 1040 mm bowl 60 ptmt - soap dish / holder 138x102x75 mm 61 ptmt - liquid soap container of 400 ml capacity 62 chromium plated soap container 63 flush pipe with union spreaders and clamps all in c.p. brass for single stall 64 flush pipe with union spreaders and clamps all in c.p. brass for double stall 65 flush pipe with union spreaders and clamps all in c.p. brass for three stall 66 white plastic seat ( solid ) with lid c.p. brass hinges and rubber buffers 67 vitreous china foot rests 250x130x30 mm 68 vitreous china squatting plate 69 white vitreous china clay half stall urinal flat back 580x380x350 mm or angle back 450x375x350 mm with waste fittings as per is: 2556 70 coloured orissa pattern w.c. pan 580x440 mm 71 coloured pedestal type w.c. pan 580x440 mm ( european type ) 72 vitreous china india type w.c. pan size 580 mm 73 white vitreous china dual purpose closet ( anglo indian w.c. ) suitable for use as squatting pan or european type water closet as per manufactures specifications 74 hubless centrifugally cast ( spun ) iron bend with acess door - 75 mm dia as per 15905 75 hubless centrifugally cast ( spun ) iron bend with acess door - 100 mm dia as per 15905 76 hubless centrifugally cast ( spun ) iron double equal plain junction as per is 15905 - 100x100x100x100 mm dia 77 hubless centrifugally cast ( spun ) iron double equal plain junction as per is 15905 - 75x75x75x75 mm dia 78 hubless centrifugally cast ( spun ) iron single equal plain junction as per is 15905 - 100x100x100 mm dia 79 rcc pipes 150mm dia ( hume pipes ) 80 rcc pipes 300mm dia ( hume pipes ) 81 rcc pipes 450mm dia ( hume pipes ) 82 rcc pipes 600mm dia ( hume pipes ) 83 rcc pipes 900mm dia ( hume pipes ) 84 rcc pipes 1000mm dia ( hume pipes ) 85 upvc pipe a type 110 mm dia 86 upvc pipe a type 160 mm dia 87 upvc pipe a type 75 mm dia 88 160x110 mm reducer 89 110x75 mm reducer 90 bend 75 mm 91 bend 110 mm 92 bend 160 mm 93 upvc t 160 mm 94 upvc t 110 mm 95 upvc t 75 mm 96 valve 75 mm dia 97 pvc water tank 1000 liter capacity 98 pvc water tank 5000 liter capacity 99 steel , aluminium etc- material 100 stainless steel screws 50 mm 101 stainless steel screws 40 mm 102 stainless steel screws 30 mm 103 stainless steel screws 20 mm 104 mild steel tubes hot finished seamless type 105 galvanised steel corrugated sheets 106 galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots 107 galvanised steel j or l hooks 8 mm dia 108 g.i limpet washer 109 bitumen washer 110 galvanised steel plain sheets 111 seam bolts and nuts 6 mm dia and 25 mm long 112 g.i. plain washer for seam bolts 113 stainless steel bolts / square bar and plates 114 hysd steel bars for reinforcement 115 binding wire 116 nail 117 rolling shutter 118 aluminium grill ( complete including fitting fixing ) 119 oxidised mild steel tower bolt ( barrel type ) 250x10mm 120 oxidised mild steel tower bolt ( barrel type ) 200x10 mm 121 oxidised mild steel hasps and staples ( safety type ) 150 mm 122 oxidised mild steel hasps and staples ( safety type ) 115 mm 123 anodised aluminium butt hinges 125x75x4 mm 124 anodised aluminium butt hinges 125x63x4xmm 125 anodised aluminium butt hinges 100x75x4 mm 126 anodised aluminium butt hinges 100x63x3.2 mm 127 anodised aluminium butt hinges 100x63x4 mm 128 anodised aluminium butt hinges 75x63x4 mm 129 anodised aluminium butt hinges 75x63x3.2 mm 130 anodised aluminium butt hinges 75x45x3.2 mm 131 anodised aluminium sliding door bolt 300x16 mm 132 anodised aluminium sliding door bolt 250x16 mm 133 anodised aluminium butt hinges 100x75x4 mm 134 painting-material 135 marble chips 136 marble dust 137 glue 138 stainer / colouring pigment 139 water based acrylic primer 140 pink primer ( for wood ) 141 red oxide zinc chromate primer 142 metal primer ( u.g. ) 143 synthetic enamel paint 144 acrylic exterior paint 145 synthetic enamel paint 146 superior copal varnish 147 black japan 148 unslaked lime 149 white cement 150 white cement based putty 151 flooring-material 152 marble slab 18 mm thick 153 vitrified floor tile 600 mmx600 mm 154 machine hire charges 155 hire charges of concrete mixer machine 0.25 to 0.40 cum with hopper 156 hire charges of jcb machine 157 welding by electric plant 158 hire charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks [ a ] 25 mm to 30 mm thick wooden shuttering 159 spraying machine ( hire ) per day 160 hire charges of diesel road roller- 8 to 10 tonne 161 hire charges of pump set of capacity 4000 litres / hour 162 hire charges of vibrator