supply of operational works stores , supply of operational work stores , prefabricated structure of size 9600 x 5000 x 2400 mm all as per drg . ms work shall conform to is-800 . ( a ) prepainted galvalume sheet 3200x1050x0 . 63mm as per is 277-2003 make: tata/sail/ jindal/ bhusan isi marked-28 ( b ) pre painted pgi roof ridge 1800x 600mm long as per is 277-2003 make : tata/sail/ jindal/ bhusan isi marked-8 . all technical specification as per mentioned in dwg and appx . , the generator shed shall be constructed of ms tubular columns and trusses . the ruling dimensions of the prefab structure are 5300 x 2650 x 2650mm . the basic structure will truss fabricated out of ms tubing of size 42 . 4 mm od and diagonal bracing of 33 . 4 mm . the purlins will be made out of 42 . 4 mm od ms pipe and welded with ms cleats of size 100 x 50 x 5mm at both ends with two holes for 12 mm dia , 50 mm long nuts and bolts . the complete structure is covered with pre painted cgi sheets wall and front portion will be without any wall serving as an entrance . all technical specification as per mentioned in dwg and appx . , prefabricated shelter structure for ffl of size 2 . 4m x 1 . 28m shall be made of isa using puf panels in walls shall be made of 40mm thick composite puf panel sandwiched between ppgi sheets and door with puf panel shutter all as per drawing . steel shall conform to is-800 . all technical specification as per mentioned in dwg and appx . , puf insulated prefab bathing cubicle of size 5 . 6 x 4 . 8 2 . 4 m height . all technical specification as per mentioned in dwg and appx . , puf insulated prefab fd flush lartine of size 4 . 80 x4 . 20 x 2 . 40 m height . all technical specification as per mentioned in dwg and appx .