supply of materials for mgnregs works for ( zone 3 ) kalimpong-i block , stone aggregate ( single size ) :63 mm nominal size , stone aggregate ( single size ) :50 mm nominal size , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) :25 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 12.5 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) : 06 mm nominal size , cowdung , bajiri , bamboo 25 mm dia 2.5 meter long , wire brush , soft brush , portland cement , anodised aluminium butt hinges 125x75x4 mm , anodised aluminium butt hinges 125x63x4xmm , anodised aluminium butt hinges 100x75x4 mm , anodised aluminium butt hinges 100x63x3.2 mm , anodised aluminium butt hinges 100x63x4 mm , anodised aluminium butt hinges 75x63x4 mm , anodised aluminium butt hinges 75x63x3.2 mm , anodised aluminium butt hinges 75x45x3.2 mm , anodised aluminium sliding door bolt 300x16 mm , anodised aluminium sliding door bolt 250x16 mm , anodised aluminium tower bolt ( barrel type ) 300x10 mm , anodised aluminium tower bolt ( barrel type ) 250 x 10 mm , anodised aluminium tower bolt ( barrel type ) 200x10 mm , anodised aluminium tower bolt ( barrel type ) 150x10 mm , anodised aluminium tower bolt ( barrel type ) 100x10 mm , anodised aluminium handles 100 mm with plate 150 x 32 mm , anodised aluminium handles 75 mm with plate 125 x 32 mm , decorative plywood 4 mm , unslaked lime , synthetic enamel paint, having voc ( volatile organic compound content less than 150 gm / liitre , ready mixed pink or grey primer on wood work ( hard and softwood ) having voc content less than 50 gms / litre , ready mixed red oxide zinc chromatic on steel / iron work, having voc content less than 250 gms / litre , water thinnable cement primer for interior wall surface, having voc content less than 50 gms / litre , cement primer , pink primer ( for wood ) , white cement based putty , black japan , enamel paint , synthetic enamel paint in black or chocolate shade , synthetic enamel paint in all shades except black or chocolate shade , coarse sand ( zone iii ) , fine sand ( zone iv ) , galvanised steel plain sheets , mild steel round bar 12 mm dia and below , mild steel round bar 12 mm dia and below , mild steel round bar above 12 mm dia , mild steel round bar above 12 mm dia , average rate of mild steel round bars for reinforcements , average rate of mild steel round bars for reinforcements , twisted steel / deformed bars , twisted steel / deformed bars , mild steel square bars , mild steel square bars , structural steel such as tees, angles, channels and r.s. joists , flats up to 10 mm in thickness , flats exceeding 10 mm in thickness , mild steel plates , steel glazed door, window / ventilator, all members viz, f7d, f4b, k11 and k12b etc. , galvanished steel barbed wire , stone for masonry work , stone for pitching 15 cm x 22.5 cm , stone grit 6 mm and down size or pea sized gravel , water proofing materials , wire nails , wire mesh ( rabbit ) , 20 mm dia holding down bolts , chequered terrazzo tiles 22 mm thick ( medium shade ) , brass bib-cock-15 mm dia , brass bib-cock 20 mm dia , brass stop-cock 15 mm dia , brass stop-cock 20 mm dia , vitreous china foot rests 250x130x30 mm , c.i. grating 100x100 mm , mirror of superior make glass 60x45 cm , g.i. pipes 15 mm dia , g.i. pipes 20 mm dia , g.i. pipes 25 mm dia , g.i. pipes 32 mm dia , g.i. pipes 40 mm dia , g.i pipes 50 mm dia , g.i. back ( jam ) nuts 25 mm dia , g.i.tees ( equal ) 25 mm , g.i. union 15 mm nominal bore , g.i. union 20 mm nominal bore , g.i. union 25 mm nominal bore , g.i. union 32 mm nominal bore , g.i. union 40 mm nominal bore , polyethylene water storage tank with cover and suitable locking arrangemnet , rcc pipe 600 mm dia np- 3 spigot , rcc pipe 900 mm dia np - 3 spigot , rcc pipe 1000 mm dia np -3 spigot , rcc pipe 1200 mm dia np - 3 spigot , rcc pipe 600 mm dia np- 4 spigot , rcc pipe 900 mm dia np- 4 spigot , rcc pipe 1000 mm dia np- 4 spigot , rcc pipe 1200 mm dia np- 4 spigot , vitreous china squatting plate urinal , 20 mm dia gunmetal gate valve with wheel , vitreous china flat back wash basin 630x450 mm , vitreous china india type w.c. pan size 580 mm , vitreous china orrisa type w.c. pan size 580 mm , vitreous china pedestal type wate closet , 12 mm commercial ply , common burnt clay f.p.s. ( non modular ) bricks class designation 7.5 ( bricks ) , galvanised steel corrugated sheets , m.s. butt hinges 125x90x4 mm , frosted glass sheet or nominal thickness 4 mm ( weighing not less than 10 kg / sqm ) , upvc pipes ( working pressure 4 kg / cm2 ) single socketed pipe 75 mm dia , upvc pipes ( working pressure 4 kg / cm2 ) single socketed pipe 110 mm dia , upvc single equal tee ( without door ) 75x75x75 mm , upvc single equal tee ( without door ) 110x110x110 mm , upvc single equal tee ( with door ) 110x110x110 mmmm , upvcbend 87.50, 110 mm bend , upvc pipe clip 75 mm bend , upvc pipe clip 110 mm bend , ceramic glazed tiles ist quality minimum thickness 5 mm in all colours shades and designs except burgundy, bottle green black , ceramic glazed tiles ist quality 300 x 300 mm in all shades and designs of white, ivory, grey, fume red brown etc. , chain link fabric fencing mesh of size 50x50 mm made of g.i. wire of dia 4 mm , g i wire , hire charge for shuttering , bamboo ( 2m long and 75mm diameter ) , sausage wire net , sal wood ( battens ) , local wood ( battens ) , binding wire , medium sand , bamboo 8 cm to 10 cm, size 6m length , silpouline sheet 15x12 , plastic sheet , first aid box , display board ( 0.6x0.9 ) ibs , display board ( 0.9x1.2 ) community schemes , planks ( 35mm for door & window ) , planks ( 12mm for ceiling & partition ) , bamboo basket