REPAIRS REPLACEMENT OF SEWAGE LINES CLEANING OF SEWAGE LINES MANHOLES GULLY TRAPS AND SEPTIC TANKS UNDER AGE B R II OF GE CENTRAL BANGALORE

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation, etc area not exceeding 10 Sqm on plan and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/loose soil complete all as specified and directed.

Removing excavated material to a distance exc 250 metre upto 1.50 KM and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed.

Demolition of brick work, concrete block masonry or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc including removing the same and debris outside MD land complete all as specified and directed.

Demolition of plain cement concrete (unreinforced) any description and in any position not otherwise specifically provided for etc complete including removing the materials out side MD land complete all as specified and directed.

Demolition of reinforced cement concrete any description and in any position not otherwise specifically provided for etc, cutting reinforcement steel to facilitate demolition of concrete including removing the materials out side MD land complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water including removing the same and debrises outside MD landcomplete all as specified and directed

Demolition and breaking of 100mm to 150mm bore salt glazed stoneware drain pipes including PCC benching/ PCC complete all as directed.

Demolition and breaking of 200mm bore salt glazed stoneware drain pipes including PCC benching/ PCC complete all as directed.

M & L for Plain cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete, etc complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-1, (using 20 mm graded stone aggregate) as in coping, kneelers, bed plates etc including weathering slightly rounded or chamfered angles including necessary form work complete all as specified and directed.

M&L for precast cement concrete block masonry type C1, 1:3:6 (20 mm graded granite stone aggregate) with solid blocks, exc 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M & L for rendering 15 mm thick in cement mortar 1:6 on fair faces of brick masonry or concrete surfaces and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for rendering 20 mm thick on other than fair faces of brick work surfaces or on fair faces stone walls in cement mortar 1:6, finished the surface even and smooth without using extra cement complete all as specified and directed.

M & L for Preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specified and directed.

M & L for Reinforced cement concrete pipes, 100 mm bore, class NP2, laid in trenches, jointed with collars and tested complete all as specified and directed.

M & L for Reinforced cement concrete pipes, 150 mm bore, class NP2, laid in trenches, jointed with collars and tested complete all as specified and directed.

M & L for Reinforced cement concrete pipes, 200 mm bore, class NP2, laid in trenches, jointed with collars and tested complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggragate) as in bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested complete for 100 mm bore RCC drain pipes complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggragate) as in bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested complete for 150 mm bore RCC drain pipes complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggragate) as in bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested complete for 200 mm bore RCC drain pipes complete all as specified and directed.

M & L for Precast Reinforced Cement Concrete 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in cover slab of drain, manholes etc and set in cement mortar 1:4 including necessary form work, moulds, etc complete all as specified and directed by the Engr-in-Charge. (Note : Reinforcement shall be measured and paid separately)

S & F TMT steel bars 8mm to 10mm dia, cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

Opening and cleaning of obstructions/blockages in water closet including traps, cleaning of soil/waste pipe upto 1st manhole in ground floor and upto tee junction for other floors including removing access door and re-fixing in position, cleaning of gully traps, removing mud, sludge/silt, liquid mud and foreign materials etc and depositing the same out side the MD land/premises and flush the same with water complete all as directed by Eng-in-charge. Note: - Contractor/Supervisor shall attend at complaint cell daily to collect the complaint slip from JE and completed slips shall be deposited on same day evening or very next day for accounting the status.

Opening and cleaning of obstructions/blockages in floor traps of urinal, bath or wash hand basin or kitchen sink including waste pipe upto 1st manhole/gully traps in case of ground floor and upto tee junction for other floors including removing access door and re-fixing in position and depositing the same out side MD land/premises and flush with water complete all as directed by Eng-in-charge. Note: - Contractor/Supervisor shall attend at complaint cell daily to collect the complaint slip from JE and completed slips shall be deposited onsame day or on very next day for accounting the status.

Cleaning of manholes/ chambers by removing mud/sludge/liquid mud etc (in foul position) upto 1.0 metre depth manhole including removing mud/sludge/liquid mud out side MD land and taking off manhole covers and fixing the same in position of any size of manholes complete all as directed by Eng-in-charge.

Cleaning of manholes/ chambers by removing mud/sludge/liquid mud etc (in foul position) exceeding 1.0 metre but not exc 2.0 metre manhole including removing mud/sludge/liquid mud out side MD land and taking off manhole covers and fixing the same in position of any size of manholes complete all as directed by Eng-in-charge.

Cleaning of manholes/ chambers by removing mud/sludge/liquid mud etc (in foul position) exceeding 2.0 metre but not exc 3.0 metre manhole including removing mud/sludge/liquid mud out side MD land and taking off manhole covers and fixing the same in position of any size of manholes complete all as directed by Eng-in-charge.

Cleaning of blockaed sewage line of 100mm bore pipe by rodding/with split bamboo etc including removing mud/sludge/liquid mud out side MD land and testing of pipe by filling with water complete all as directed by Eng-in-charge.

Cleaning of blockaed sewage line of 150mm bore pipe by rodding/with split bamboo etc including removing mud/sludge/liquid mud out side MD land and testing of pipe by filling with water complete all as directed by Eng-in-charge.

Cleaning of blockaed sewage line of 200mm bore pipe by rodding/with split bamboo etc including removing mud/sludge/liquid mud out side MD land and testing of pipe by filling with water complete all as directed by Eng-in-charge.

Taking out deposited sludge from manholes upto 3.00 mtr depth from GL (height of lift) by means of mechanical compressor sewage cleaning machine and cleaning the entire internal sewage with water including disposing the same outside MD land and depositing where desired. Note :-(i) The mechanical sewage cleaning compressor machine shall be arranged by the contractor at his own cost and arrangement. (ii) The sewage cleaning machine shall be arranged by the contractor as and when informed by Engineer -in-Charge for desludging the septic tank. (iii) The quantities will not be given in full for cleaning.The same may be in part or full for cleaning as available. As such contractor shall not be claimed/entitled extra for cleaning the ST in part. (iv) Quoted rate shall deemed to be inclusive for arranging cleaning machine any number of times.

Omkar Constructions