request for proposal purchase of mta stores ( structure items ) :- ( a ) false ceiling of 8-9 mm thick gypsum board pvc coated on one side and water proof coating on other side gypsum board false ceiling, fixed in hot dipped pre-coated steel section framework of size 600mm x 600mm made from gi ‘l’ section of size 30mmx 20mm x 1.25mm thick & ‘t’ sections of size 30mm x 35mm x 0.80mm conforming to is: 277: 1992 with amdt 2, having min gsm of 120 gms, suspended from the roof trusses with the help of 4mm dia gi wire. ( b ) roof panel ( c ) wall panel ( d ) ppgl u channel of 0.63mm thick for placing wall panels / doors / windows and ventilators. ( e ) outer flashing 0.63mm thick ppgl sheet at end joints of two walls of 3.00m length clear height for four outer joints ( total 4 nos ) the flashing should have an overlap of atleast 100mm on both sides of walls and fixed to the wall panels with the help of self driven screws. ( f ) ms flat 40 mm x 6 mm as wind tie fixed on roof sheet 04 nos length of wind tie parrellel length of the shelter. ( g ) self driven power screw of size 25mm long inbuilt rubber washer and gi washer. ( h ) self driven power screw of 35mm long inbuilt rubber washer and gi washer. ( j ) self driven power screw of 75 mm long inbuilt rubber washer and gi washer. ( k ) self driven power screw of 100mm long inbuilt rubber washer and gi washer. ( l ) pvc toilet door ( m ) ventilator 450mmx600mm made by aluminium frame section of size 63x38x2mm thick with 3 hinges to the frame of size 38x12.7x2 mm thick with locking arrangement with properly fixed 4mm thick glass pane.