b-1 tender form - Maharashtra Industrial Development Corporation

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3.6 Mode of Measurement and Payment : The shutters shall be measured of the clear unrebated
opening of the door in sqm. For combined with ventilators, the unrebated opening between the frame
of the door and the unrebated of the ventilator opening between frame shall be measured. The
dimensions shall be measured correct upto 1 cm. The contract rate shall be for one square metre.
Item No 7 : 1 Providing and fixing hinges manufactured as per best engineering practice or as per IS
wherever they apply for door & windows with necessary materials and labour costs etc. complete.
D] Standard Stainless Steel Hinges
2) 100 mm Size
1.1 General : The item pertains to providing and fixing hinges of specified material and sizes
to doors and windows.
1.2 Material :
Stainless Steel Fittings : These shall be bright satin finish. The same shall be manufactured out of not
rolled plain stainless steel sheet without any defect, flaw twist, bubble conforming SS 316.
Hinge Pin : Hinge pin shall be made of hot rolled stainless steel wire conforming to SS 316.
The hinge pin shall be riveted and properly finished. The movement of hinge flaps shall be free, easy,
without obstruction and shall not have any shake or play.
Kunckles : The nos. of knuckles in each hinge flap shall not be less than 5 nos. for hinges
upto 100 mm and for hinges of 125 mm the knuckles shall be 7 nos. The knuckles shall be straight
and at right angle to flap.
Screw Holes : The screw holes shall be suitable for counter sunk wood screws and shall be of
equal nos. of knuckles in each flap. The sizes of screws shall be different as specified. The size of
holes shall be such and counter sunk so that it will accommodate full depth of counter sunk head of
wood screw.
The fittings to be actually provided in a particular work shall however, be decided by the
Engineer-in-Charge.
Screws used for fittings shall be of the same metal, and finish as the fittings. However,
chromium plated brass screws or stainless steel screws shall be used for fixing aluminium fittings.
These shall be of the size as indicated in respective figures.
1.3 Fixing : Fittings shall be fixed in proper position as shown in the drawings or as directed by the
Engineer-in-Charge. These shall be truly vertical or horizontal as the case may be. Screws shall be
driven home with screw driver and not hammered in. Recesses shall be cut to the exact size and
depth in the frame for the countersinking of hinges.
1.4 Item to Include : The item includes all labour, material, tools and equipment for
providing and fixing the hinges of specified material and size.
1.5 Mode of Measurement and Payment: The hinges of specified material and sizes
are recorded separately for each item and measured in numbers. The contract rate shall be per
number of hinges of specified material and size.
Item No 8 Providing and fixing aldrops of 16mm diameter bars manufactured as per best
engineering practice wherever they apply for doors and windows with necessary materials and labour
etc. complete.
K] Standard Stainless Steel make Aldrop (IS:2681-1993)
2) 300 mm Long
3.1 General : The item pertains to providing and fixing 16 mm dia Aldrop of specified material
and sizes to doors and windows.
Material :
Contractor.
Executive Engineer(E&M).