Fabrication and Erection of MS working plate from lowering of newly procured Horizontal pumping unit at WSS Chattergam 1st

Amount

Earthwork excavation by manual means of area (3ft x 3ft x3ft)x 2 including disposal of excavated earth.

Providing and laying in position cement concrete of 1:2:4 (1cement, 2 coarse sand, 4 graded stone aggregate 25mm nominal size crushed) including cost of centering and shuttering up to the height of (3ft x 3ft x 4ft )x2 followed by floating coat of neat cement including, cement slurring complete.

Providing fabrication and fitting of Structural steel work for making plate form for open well Submersible. Sledge pumping unit by way of ( as per Drawing) :- a. ISLB 200 = 50 ft =15.24 mtr weight of ISLB 200 = 19.8kg/mtr Total weight of ISLB 200 = 301 kgs b. ISJC 200 = 72 ft = 21.95 mtr weight of ISJC 200 = 13.9 kg/mtr Total weight of ISJC = 305 kgs . c. 50x50x6 mm angle iron =50 ft =15.24 mtr. Weight of angle iron = 4.5 kgs / mtr Total weight of angle iron = 68 kgs. d. Chequred plate (5mm thick) = 150 sq. ft = 14 sq mtr. Weight of chequred plate = 39.25 sq. mtr/kg Total weight of chequred plate = 546 kgs.

Complete grilling of working plate form by means of providing fabrication and fitting of 2” MS hallow pipe as horizontal posts and 2ft high vertical post by means welding. All the tools & tackles required at site for execution of above mention jobs shall be provided by the contractors.

Painting of whole steel structure with iron red oxide (01 coat) and followed by 02 coats of enamel paint.

Bahir Brothers