REPAIRS / CLEANING OF SEWAGE LINES MANHOLES UNDER AOR OF AGE B/R (SOUTH) OF GE(SOUTH) BANGALORE

Amount

Demolition of Brick Work/concrete/Stone boulder masonry built in cement mortar as in manholes/drain/ etc of any description complete all as specified.

Excavation in trenches n. exc 1.50 m wide and n.exc 1.5 m deep for foundationetc. and taking out complete in soft/ loose soil complete all as specified.

M&L for returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm in soft/loose soil complete all as specified.

M&L for removal of excavated material exc 50m but up to a distance of 100m and depositing where directed complete all as specified.

M&L PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation concrete complete all as specified.

M&L for precast cement concrete block 1:3:6 masonry type C-1 using (20 mm graded stone agg) with solid blocks, exc 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M&L PCC (1:2:4) Type B-1 using 20 mm graded stone aggregate as in benching of manholes, Coping including forming centre channels half round or 1/4 section complete all as specified.

Extra for forming fair finished channel or drain 30cm girth (inner girth) in cement concrete using extra cement incl forms, moulds stopped complete all as specified..

M&L for rendering 15mm thick on fair face of brick surface finished even and smooth without using extra cement in cm 1:4 complete all as specified.

M&L for rendering 15mm thick in CM (1:4) on fair face brick wall and finished even and fair including taking down of existing damaged plaster on brick or stone surfaces after raking out joints, hacking for key, scrubbing down with water etc. and removing debris out side the MOD land complete all as specified.

Demolition of cementconcrete in ground floors and pavings n exc 15cm thickness (below or above ground level) complete all as specified..

S&F PVC (SWR) pipes 110mm dia single socketed, in any length with rubber ring joints, laid in trenches or in floors including demolition and breaking of drain and sewage pipe of any description set in CM. 100 mm and disposing . complete all as specified.

M&L concrete ( 1 : 3 : 6) type C-2 to drain pipes including packing under surrounding pipes with concrete after they are laid and tested; for 100 mm dia pipe complete all as specified.

Demolition /breaking of drain pipes of any description set in CM of 150 mm and disposing out side MOD land as directed .

Demolition /breaking of drain pipes of any description set in CM of 200 mm and disposing out side MOD land as directed.

M&L for laying of DWCPE sewage pipes line 200mm dia boreof pipe incl sealing of joints, fittings etc complete with collars complete all as specified.

M&L concrete ( 1 : 3 : 6) type C-2 to drain pipes including packing and under surrounding pipes with concrete after they are laid and tested for 200 mm dia pipe complete all as specified.

M&L for Pre cast RCC (1:2:4) type B1 for cover slab after removal of old existing broken slabs for man holes and set in cement mortar (1:4) and disposed off from site as sch of credit materials out side the MOD land complete all as specified.

M&L for mild steel TMT bars 10 mm cut to length bend to shape require including cranking hooping ends binding in & wine annealed not less than 0.9 mm dia or securing with clips all as specified and as directed.

M&L for mild steel TMT bars 6 to 8 mm cut to length bend to shape require including cranking hooping ends binding in & wine annealed not less than 0.9 mm dia or securing with clips all as specified and as directed.

Cleaning/clearing of 200mm bore sewer line under ground of any depth by removing any type of blockage including desilting, descaling and de-chocking from drain mechanically with combined high pressure water jetting cum suction (Vacuum) type machine mounted on LCV/HCV and having facilities of high pressure water jetting, high pressure vacuum and provn of hydraulic application through high pressure thermoplastic fibre based water jetting hose and through conical round shape nozzles pipe and flushing after cleaning/clearing of sewage line.The entire sludge water shall be disposed off out of Defence land complete all as specified and directed by Engineer-in-Charge

M&L for attending day to day complaint for clearing sewage line e.g. Blockage of Manholes of (any depth)/WC/Bathroom/NT/WHB/Kitchen or any type of sewage line related complaint and after completion of job obtaining signature of user on coplaint slip and submit the same to concerned JE(Civil) and maintaining register or complaint, and complete the complaint on regular basis as per satisfaction of Enge -in -charge Note:- (i) Payment will be made as per completed complaint recorded in complaint slip. (ii) Quoted rate included removal of manhole cover slabs from manhole and replacing the slab after completion of work. (iii) Quoted rate included removal of soil deposition and disposed off from MD land.

Cleaning of the blocked sewage lines by rodding between Man holes in any depth, cleaning and removing muck/sludge /liquid mud (in foul position) from pipes including testing of pipes by filling with water complete for 100mm bore pipe

All as per item No 23 here in before but 150mm bore pipe

All as per item No 23here in before but 200 mm bore pipe

S N MANJUNATHA

Ravees Enterprises