tender for supply of forestry ( plant preparation ) work and building materials- ( ldpe sheet natural compound / black compound conforming to is- 2508 / 1984 [ with upto date amendent ] virgin quality heavy duty grade 030 ) size 15 x 25c.m. / hdpe, 80 micron, 200 gsm, 100% vargin black, ( ldpe sheet natural compound / black compound conforming to is- 2508 / 1984 [ with upto date amendent ] virgin quality heavy duty grade 030 ) size 15 x 25c.m. / hdpe, 80 micron, 200 gsm, 100% vargin black, roopnis bed polythene sheet black bags confirming, [ gussetted perforated polythene to is 2508 ( as per specification ) ] , vermi compost empty printed bung ( capacity 30 kg ) , empty printed bang for neemkhali ( capacity 50 kg ) , green net ( 50 percent ) ( 100% uv protection green shade net black upto 125 gsm mono mono-, high density polyethylene green ) , green net 175 percent ) ( 100% uv protection green shade net black upto 125 gsm mono mono- high density polyethylene green ) , green net 195 percent ) ( 100% uv protection green, shade net black upto 125 gsm mono mono-high, density polyethylene green ) , plant preparation and vermi-related planting sand ( sand ) for plant preparation, soil ( fertile loam of the pond ) , cow dung ( raw ) , cow dung ( cooked ) etc