CLEANING OF MAIN SEWER LINE, INTERNAL SEWER LINE AND MAINHOLE AT KOYAL ENCLAVE SCHEME.

Desilting of chocked sewer manhole4.50mt to 7.50mt deep and removing the plug and taking out of debris/mud and silt rubbish from choked sewer line manhole of heavily charged sewer line and safe disposal of silt with in municipal limit including opening and cleaning the manhole from silt and mud and making them good in all respect complete with supply of all materials adequate man power like supervisor, driver ,labour and T & P stand by generetor set air ventiletor provision of safety equipment traffic controle arrangement, proper barricating lighting at night, display of sign board and cleaning silt etc. from site of work including removal of all hindrences obstructions, unforseen Iems complete with all respect regarding protection labour of by mannually/ mechenically as required (Pre-sanctioned Rates) (A) upto 3 mter deep

(B) 3.00 mt to 4.50mt

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150 mm dia upto 300 mm DSR 2023/14.77

Desilting /cleaning of fallowing dia chocked sewer line by super sucker machine and removing out debries/mud and silt rubbish from choked sewer line of heavily charged sewer line and safe disposal of silt with in municipal limit including opening and cleaning the line from silt and mud complete with supply of all materials adequate man power like supervisor, driver ,labour and T & P stand by generetor set air ventiletor provision of safety equipment traffic controle arrangement, proper barricating lighting at night, display of sign board and cleaning silt etc. from site of work including removal of all hindrences obstructions, unforseen Iems complete with all respect. ( (Pre-sanctioned Rates) 350 mm dia

M-150 class brick in 1:4 cement & coarse sand in Foundation & plinth i/c supply of all material labour T&P etc. all complete SOR-2022(305a)

12mm th. cement plaster 1:3 cement and coarse sand over brick work miniumm th. should not be less than 10mm i/c supply of all mat. lab. T&P etc. all complete SOR-2022 (583)

Supply and fixing of precast R.C.C. manhole cover of 560mm dia. DSR 19.19.3.1/2019

Cement concrete with cement, C.sand and 20 mm gauge approved stone grit in propotion of 1:1.5:3 for fixing of cover frame of manhole including supply of material, labour and T&) with all complete of the work. SOR 2022/279(b)

Providing M.S. foot rests including fixing in manholes with 20x20x10 cm cement concrete blocks 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) as per standard design :With 20x20 mm square bar. DSR 2023/19.15.1

Please Enable Macros to View BoQ information