e-tender for partition works at cheranallur , e-tender for partition works at cheranallur , ernakulam , gypsum false ceiling : providing andfixing gypsum suspended ceiling , whichincludes gyproc surface ribbed perimeterchannels ( having one flange of 20mm andanother flange of 30mm and a web of27mm ) along the perimeter of ceiling , screw fixed to wall / partition with the helpof nylon sleeves and screws , at 610mmcenters . the suspending gi intermediatechannels of size 45mm , 0 . 9mm thick withtwo flanges of 15mm each from the sofftiat 1220mm centers with ceiling angle ofwidth 25mmx 10mmx0 . 55 thick fixed tosoffit with gi cleat and steel expansionfasteners at every 610mm a/c ceilingsections of 0 . 55mm thickness havingknurled web of 51 . 5mm and two flanges of26mm each with lips of 10 . 5mm are thenfixed to intermediate channel with the helpof connecting clip and in directionperpendicular to the intermediate channelat 610mm centers . 12mm tapered edgegypsum is then screw fixed to ceilingsection with 25mm drywall screws driveror drilling machine with suitable . the12mm thick saint gobain boards are to bejointed and finished so as to have a flushlook which includes filling with jointingcompound & joint paper tape . includingcost and conveyance of all materials laborcharges etc . complete as per drawing . surface to be finished with 2 coats of putty , primer and approved make plastic . , pvc tkt sheet ceiling work : providing andfixing gypsum suspended ceiling , whichincludes pvc tkt surface , front cash counter providing and fixingcash counter with 4 side wall paneling and12 mm glass partition with speakingholes and also removing existing window , acp work , acp back side covering work using roofingcorrugated sheet . including all laborcharges and necessary materials .