Providing,laying & filling geo bags of size 1mx0.7m (type a 300gsm nonwoven) weight 420gm,volume of filled bag 0.07 cum,weight of filledf geobag 126kg with local sand including stiching in four lines by approved nylon thread with stiching machine and generator, stacking and placing after loading, unloading and carriage with the help of trolly within 150m lead and boat, including cess all complete as per specification and direction of e/i (where boat is used) total 5000 bags on the occasion of chat puja routes and all ghats as per nit under nagar nigam munger

Design, fabrication, testing and supply of a smoke generator for checking air flow patterns in active lab and an aerosol generator for hepa filter bank efficiency testing at ff, inrpo