bids are invited for dd-30 plb 2-seater- overall dimensions: w-1050mm x d-950mm x ht-760mm. knock down class room dual desk is specially designed for rugged use. the desk are made of pressed formed ms crca section & crca tube fitted with pre laminated particle board top, seat & back. hanger for water bottle and bag. the overall appearance of the product shall be as per photograph. top- size :- 1050x450x18 mm thk. pre laminated particle board. side edges covered by teak wood polished rib / 2 mm thick pvc edge banding. seat- seat height :- 450 mm , seat size :- 1050x300x18 mm thk. pre laminated particle board. side edges covered by teak wood polished rib / 2 mm thick pvc edge banding. back- back size :- 1050x150x18 mm thk. pre laminated particle board. side edges covered by teak wood polished rib / 2 mm thick pvc edge banding. shelf- shelf 0.8 mm thk. crca sheet. bullnose front edge with stiffner 1 mm thk crca. modesty- modesty 0.8 mm thk. crca sheet. square perforation. tie members- horizontal tie members 25x25x1.6 mm thk. crca pipe. for rigid joint of frame structure threaded 4 mm thick sleeve welded in tie members. round pipe & tie members joined together via notching in square pipe for matching of profile on round & square pipe in seat & back. footrest- footrest pressed formed crca section 1.5 mm thk. side frame- side frame c - section pressed formed 1 mm thk.crca sheet welded with 25x50x1.2 mm thk tube. and back rest pipe ø25 x 1.6 mm thk. back rest upper mouth has been closed with welded metal cap for avoiding sharp edges. cap & levellers- all pipe caps are curved ppcp material. 4 nos of pvc grommet has been provided at bottom for preventing scratches on floor & product as well. finish- all steel components are epoxy powder coated followed by seven tanks anti corrosion treatment of surface.