GE/PNH-49/2020-21

Amount

Taking down old unserviceable nylon newar from GI charpoy (FD-220) and S&F of 12mm thick ply wood (7 Nos of ply) of size 1980mm x 900mm BWR grade or as per ground requirement. Fixing of ply wood on the top of GI charpoy with flat headed bolt, nut and washers of size 60-65mmx6mm dia shall be done all as specified and directed by Engr-in-Charge in the way as under :- (a) Two Nos of stiffeners made out of flat iron of size 50mm wide and 6mm thick of length as width of charpoy for support of plywood shall be provided. Both the ends of FI stiffeners shall be bent into shape as directed and a hole of 6mm dia shall be made at the both ends with drill machine so as to fix it with long rail of GI charpoy with suitable size of flat headed bolts, nut and double washer having full support to ply wood. FI stiffeners shall have one additional hole of 6mm dia at the centre for fixing ply wood with nut, bolt and washers.. Stiffeners shall be painted with two coats of enamelled black paint over a coat of red oxide primer. ........Contd to 1.01.......

(b) Drilling of three holes on long rails and two holes on short rails of 6mm dia for fixing plywood. (c) Make of Plywood : ARCHID /KIT PLY /CENTURY .

REPAIR TO GI CHARPOY(FD-220)

Taking down old broken/unserviceable long rails of GI charpoy and S&F new long rails made out of GI tubing 32mm dia medium grade ISI marked with both ends threaded as shown on drg and directed by Engr-in-Charge. Make of GI tubing :- TATA/PRAKASH SURYA/JINDAL.

Cutting existing unserviceable long rails retrieved from item 2.01 above and converting into short rails as per existing pattern/design duly threaded at both ends and fixing the same after taking out old unserviceable short rails complete all as per drg.

Cutting existing unserviceable short rails retrieved from item 2.02 above and converting into legs all as per existing pattern/design duly threaded 32mm at one end and other end 3mm thick and 40mm dia MS plate duly continuous welded and with provision of fixing MNF set shall be provided and fixing the same after taking down old unserviceable legs complete all as per drg.

Taking down old unserviceable three way GI elbow from GI charpoys by unscrewing and provision of new GI elbows 32mm dia ISI marked and fixing as per existing pattern/design complete all as specified and directed by Engineer-in-Charge.

Taking down old broken/unserviceable check nuts from GI charpoys by unscrewing and provision of new GI check nuts 8mm wide, 32mm dia ISI marked and fixing as per existing pattern/design complete all as specified and shown on drg.

M/S Ramgarhia Brothers

M/S BAKSHI VIDYA BHUSHAN AND BROS

M/S PARSHOTAM KUMAR GUPTA

PACHNANDA BUILDERS

Ess Kay Enterprises