WBPWDTE/AE/BMCESD/NIQ-82/Q of 2024-25

Amount

Supply , Delivery , Installation of protection cage for Single (01) phase Split type AC Machine Out door unit made by following requirements. i) Main body cage made of 20 mm Wide 5 mm thick Mild Steel Flat Strip made , covering both Length Width and Hight wise .Make:- Tata /Jindal /SAIL ii) Main frame on which the cage will be constructed Should be having Twelve (12 ) Edges made of 25 mm X 25 mm Mild Steel Angle of Thickness 6 mm. Make:- Tata /Jindal /SAIL iii) Shutter lock arrangement two (02) nos atleast for each installation with S& F of two (02) nos Padlock made of Hardened High Carbon Steel . Make:-Godrej / Link Etc iv) Grouting arrangement on wall by anchoring by 25 x 25 x 6 mm MS angle embedded with proper concreteing at least 5'' on wall . Make:- Tata /Jindal /SAIL v) Painting of any steel/ iron surface with no. of coats of paints as given below with ready mixed paint/primer of approved make 1st coat of aluminium paint over one coat of RO priming Make :- PWD Approved Brand As per General Standard and Over all Make should be made of any brand recognised by EIC.

Supply Delivery & Installation of Protection Cage for Copper Pipe protection of All types ( Single & Three Phase) AC Machines made by following Type of Arrangement. i) 20 mm Wide 5 mm thick Mild Steel Flats will run along the Copper pipe from Machine end to the Last portion where it enters the wall . ii) Parallel Cross along the the Copper pipe both side embedded in the wall atleast 3 inches and concreated well. The parallel protection will be in every 150mm along the 20 mm vertical protection properly welded with 20 mm vertical protection . The parallel protection will be made by 20 mm wide 5 mm thick MS Flat. iii) Painting of surface with no. of coats of paints as given below with ready mixed paint/primer of approved make 1st coat of aluminium paint over one coat of RO priming Make :- Tata / Jindal /SAIL or any reputed brand recognised by EIC including paint.

Supply , Delivery , Installation of protection cage for Three (03) phase Hat/ Ductable AC Machine Out door unit made by following requirements. i) Main body cage made of 20 mm Wide 5 mm thick Mild Steel Flat Strip made , covering both Length Width and Hight wise .Make:- Tata /Jindal /SAIL ii) Main frame on which the cage will be constructed Should be having Twelve (12 ) Edges made of 25 mm X 25 mm Mild Steel Angle of Thickness 6 mm. Make:- Tata /Jindal /SAIL iii) Shutter lock arrangement three (03) nos atleast for each installation with S& F of three (03) nos Padlock made of Hardened High Carbon Steel . Make:-Godrej / Link Etc iv) Grouting arrangement on wall by anchoring by 25 x 25 x 6 mm MS angle embedded with proper concreteing at least 7'' inches on wall . Make:- Tata /Jindal /SAIL v) Painting of any steel/ iron surface with no. of coats of paints as given below with ready mixed paint/primer of approved make 1st coat of aluminium paint over one coat of RO priming Make :- PWD Approved Brand As per General Standard and Over all Make should be made of any brand recognised by EIC.

Installation of AC machine Protection cage by hiring Scaffolding to supprot the cage during the solidification phase of the concrete cement and to provide platform for working outside the building at sufficient height including supply delivery making and using concrete cement with Cement : chip :Sand at the Ratio of 1:1.5: 3 and also including cutting or breaking the outside wall plaster or even concrete if necessary upto the deph of TMT bar of buiding. including cost of labour.and ancelaries.Sipply and delivery of padlock 7 lever . etc.

Square or hexagonal mesh netting made with 18 B.W.G. galvanised wire, fitted and fixed complete as per design 19mm mesh. ( Covering all the sides of the AC Cage by netting on the AC cage grill by Spot welding ) [(1.2 x 1 +1 x 0.7 + 1.2 x 0.7 ) X 2 ] Sq meter per Cage X 10 cages 0.2 SQ meter per run of pipe protection X total meter run

Brick work with 1st class bricks in cement mortar (1:4) In superstructure, ground floor ( covering window machine hollow structure 0.8 meter x 0.6 meter x 0.4 meter each +/- 5 % X total 7 nos = 1.4112 Cubic meter approx )

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface] With 1:3 cement mortar 20 mm thick plaster ( After 7 nos windows machine slot filling with brick works plastering both side of wall 1.1 meter x 1.1 meter x 7 nos x 2 sides = 16.94 Sq mtr + 5 % = 17.787 approximately 18 Sqmtr to 22 Sqmtr )

Supplying, fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc. (B) Wall With Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m. (a) Area of each tile upto 0.09 Sq.m Other than Coloured decorative including white

Painting of any steel/ iron surface with no. of coats of paints as given below with ready mixed paint/primer of approved make and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint. 1st coat of aluminium paint over one coat of RO priming

2nd coat of aluminium paint over 1st coat

Swarnendu Sarkar (BID ID -6263803)

TAPAN KUMAR SARKAR (BID ID -6263870)

MAGNET ELECTRIC WORKS (BID ID -6263844)