Repairs to 350mm dia. delivery pipe line at Lift irrigation scheme Sheerbugh of MISD Pattan.

Amount

E/W in excavation of Trench by manual means in trenches for pipes, cables, (not exceeding 1.5m in width) including getting out excavated earth and disposal of surplus excavated earth as directed. (The Trench shall be of size 4 feet in length, 2 feet in depth and 2 feet in width at multiple spots. The excavation of earth is required at all the sites where portion of worn out pipe is to be replaced and also where welding of the leaking spots is required as the pipes are laying on the ground and the welder needs proper space beneath in order to have the proper access for carrying out the welding.

Dismantling of old worn out 350mm dia. MS pipe by way of cutting of rusted nuts and bolts of the flanged using oxy acetylene gas welding equipment and then providing and fitting of departmentally provided old pipe. The Job includes mobilisation and transportation of all tools, tackles, skilled technician required for completion of the Job. The contractor should ensure the welding is completely leak proof.

Repairs to 350mm dia. rising main at various leaking spots (08 no.) by way of gas cutting of the worn out portion of the MS pipes using oxy acetylene gas cutting equipment and then providing and fitting of new MS strips of size 1 feet x 1 feet (thickness 4mm) if required using electric arc welding. The Job includes mobilisation and transportation all tools, tackles, skilled technician required for completion of the Job.

Filling available excavated earth (excluding rock) in Trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating layer by ramming and watering, lead as per site and lift up to 1.5m. The refilling is to be done below the pipe after carrying out the welding of the leaking spots.

Modification to 350mm dia. delivery pipeline by way of Fabrication, providing and fitting of washout for pipe line. The washout shall be placed at lowest contour of pipe line and shall be fabricated out of 6-inch dia. GI pipe. The GI pipe line shall be 01 mtr. in length and shall have blind flange at the end which shall be properly bolted with the GI pipe so that the water in the delivery pipe line shall be drained out as and when required and could be closed after the water is completely drained. Job also includes all tools, tackles, welding machine, gas cutting equipment, skilled welder required for completion of the Job.

M/S EURO LIGHT ENTERPRISES