Providing Under Ground Drainage Pipe line and Water Supply Pipe line arrangements for the Construction of 72 TNGRHS flats at Ariyalur South Village of Ariyalur Taluk in Ariyalur District

Amount

Earth Work Excavation

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil as directed by Departmental officers. (for Water supply line).

Supply and delivery of the following PVC rigid pipes of pressure rating 10KSC with ISI mark and specials of approved quality including cost of materials and conveyance to site of work etc., complete. (The quality and brand of pipe and specials should be got appproved by the Competent Authority).

75 mm dia. PVC pipe

Supplying, laying and joining the following dia Pressure Polyvinyl chloride (pvc-u) pipes for use in underground drainage and sewerage systems as per IS socket endes in dry conditions and tested with water including necessary earth work excavation for trenches and refilling the same well rammed and consolidated after the pipes are joined with PVC solution and tarred yarn laid to proper gradient to the alignment etc., all complete in all respects complying with relevant standard specification and as directed by the departmental officers. (Pipes should be got approved by the Executive Engineer before laying).

160mm dia. UPVC pipe - UGD line

Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. (for water supply line).

Sub Total

GST at 18%

M.Mohamed Hussain