Specifications

76
NLUO PMC CONTRACTOR
SIGNATURE AND SEAL SIGNATURE AND SEAL SIGNATURE AND SEAL
All fully fabricated timber shall be air- seasoned at site for about two months to allow for any shrinkage that may take
place. As such it is desirable that the fabrication of frames is started with the commencement of the project work.
The faces of frames or any timber coming in contact with masonry or concrete or embedded in ground shall be treated
with hot tar primer or crested before they are placed in position. A translucent glass shall be fixed with the chowkath above
the door shutter .
Supplying and fixing Sal wood in Single rebate frames of doors, and other frames, wrought framed of 125 mm x 62 mm size
including all fittings and fixed in position with anchor fastener of 150 mm long 3 nos. on each side, including grooves and
making arrangement as shown on Tendered Drawing, anti-termite paint to be provided on surfaces touching masonry or
concrete etc. complete.
Aluminum sections for fabricating frame work etc. shall be of extruded sections conforming to I.S 1948, 1949 or latest edition or
as per Tendered Drawings or as manufacturer by Indian Aluminum co. Ltd. or approved equivalent. The alloy used shall
conform to I.S designation H.E. 9 WP of I.S. 733.
2.0 HARDWARE FITING :
The hardware fitting iron or aluminum /brass shall be obtained from approved manufacturer and invariable is ISI stamped the
M.S. iron fitting are to be oxidized & aluminum fittings anodized in natural color mat satin finish even if not otherwise
specified. Floor spring, SS Handle (25 x 450/200/150 ), SS 304 Mortice Lock – one side key and one side knob/Keyless, Dead
lock, SS 304 Concealed tower bolt (8”), SS 304 Door stopper, Door silencer, SS 304 grade ball bearing hinge (5”)., and other
hardware fittings for doors shall be as provided and included for in the works and of such quantities and finishes as specified by
Architect & NLUO. or as in the Tendered Drawings, mostly out of stainless steel matt finish of the best quality & make as
approved by the NLUO./Architect The Hardware number, size etc. shall be as per the hardware schedules shown on Tendered
Drawings and the contract documents. The hinges for the door shutters shall be out of Stainless steel matt finish , each shutter
having minimum three nos. of 125 mm size with ball bearing for smooth operation. All the locks of internal doors shall be of
approved brand as recommended by Architect & NLUO, tower bolts stainless steel matt finish 200 x 19mm /150 x 19mm size
one each fitted to the top on the inside of the doors, 100 mm long rubber bushed door stopper with steel 25mm dia. Three
anchor fastner shall be fixed to each post of the door frame . The M.S. anchor fastner shall be of 150mm as required at
site and shall be fixed to the frames by means of screws and not nails . The other end of the anchor fastner shall be
fixed into jambs with [1:2:4] P.C.C. of dimensions as directed. M.S. sheets shall be provided and fixed on corners with
screws. Whenever asked for metal fastener or bolts as directed shall be used for rough ground, framing, hangers etc.