REPAIRS/CLEANING TO SEWAGE LINES, SEPTIC TANKS, MANHOLES, SOAK WELLS ETC AND MISC CIVIL WORKS INSIDE DRDL CAMPUS UNDER AGE B/R-I, AT KANCHANBAGH, HYDERABAD

Amount

Cleaning & clearing of solid/liquid mud/any type of solid content including mud,brick bats, empty containers of any type, rags, polythene or any similar items deposited in underground sewage lines (STP and Main lines from pumping station of any dia i.e 100/150/200mm) entire area in domestic and tech area under GE (I) R&D Kanchanbagh and any depth upto 8 metres including manholes/inspection chambers of any size and any depth, using SUPER SUCTION MACHINE TRUCK MOUNTED HAVING SUCTION CAPACITY 1000 TO 4000 CUM/HRS, JETTING PUMP WITH WORKING PRESSURE AT LEAST 120 BAR having facilities of high pressure water thermoplastic fiber braided water jetting hose and through conical/round shape nozzler pipe. Bottom surface of manholes/inspection chambers & sewage lines should be visible after cleaning process. Sludge/sludge water/any type of waste recovered from sewage lines/manholes/inspection chambers shall be disposed off at authorized dumping site declared by local administration outside Ministry of defence land complete all as specified and as directed by the Engineer-in-Charge.

Note: (i) Lines once cleared will be maintained through out the period of the contract. If there is any blockage during the period of the contract, the same will be cleared without any extra cost by the contractor. (ii) In case of any blockage is observed/found in any cleared line through super suction machine during the time period of contract and it becomes necessary to clear the sewage line with machine, the same shall be cleared through machine by the contractor without any extra cost to the department. The line shall be cleared by the contractor within 48hrs after intimation to the contractor. The rate quoted by the contractor against item No 01 above shall be deemed to be inclusive of clearance of line twice or more time as required during the whole contract period.

Cleaning of Septic tanks by dewatering all the water, taking out the sludge/night soil, in order to remove all stacked mud/sludge etc., cleaning the chocked inlets, outlets of septic tanks, removing all the sludge outside MD land, complete all as directed.

Removing of soaked material from the existing soakage pits of any size and from any depth in foul condition and supplying & filling, spreading broken brick bats of gauge 80mm to 150mm in 25cm thick layers complete all as directed.

Cleaning of Gully traps of any size and any depth by removing the material (sludge materials) and placing back the cover in position complete all as directed.

Clearing the urinal blockage of any length and dia by Roding and removing the materials (sludge) to distance not exceeding 50m all as directed.

Clearing WC blockages up to 1st manholes any length and dia by Roding and removing the materials (sludge) to a distance not exceeding 50m complete all as directed.

Note: For (Sl Item No. 02 to 06) (a) The contractor shall deploy safaiwala alongwith T&P to attend the complaints. The supervisor will report to JE (Civil) in complaint cell/ service centre of AGE B/R-I under GE (I) R&D Kanchanbagh located in DRDL area daily between 0830 to 0900hrs (except on Sunday/Gazetted holidays). (b) The complaints shall be attended preferably on the same day and complaints slips duly signed by the user will be deposited back with JE(Civil) on the same day. (c) Working time for all the people employed by the contractor will be from 0900 hrs to 1700 hrs offer wise In case of any emergency, they can be called at any time beyond specified time and will be given off at the discretion of Engr-in-Charge. (d) A penalty of Rs 200/- per day will be levied in case of absence of any of supervisor or safaiwala. (e) Manpower/ employees deployed by contractor shall have safety measures for the job and life insurance policy for compensation in case of any accident.

Excavation over areas, n exc 1.5m deep and getting out Hard/dense soil, complete all as specified and directed by the Engineer -in- charge.

Excavation in trenches in Hard/dense soil, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc. or for shafts, wells cesspits, manholes, pier hole etc. and getting out, complete all as specified and directed by the Engineer -In –charge

Excavation in trenches in Hard rock, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc. or for shafts, wells cesspits, manholes, pier hole etc. and getting out, complete all as specified and directed by the Engineer -In –charge.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm depth in soils, complete all as specified and directed by the Engineer -In –charge

Removal of excavated spoil to a distance not exc 50m complete all as specified and directed by the Engineer -In –charge

Demolition of brick work/Stone Masonry built in cement mortar in any position and in any location complete all as specified and directed by the Engineer -In –charge

M&L for walling of squared rubble masonry, regular coursed, Secunderabad type, well bonded, bedded and solidly hearted, built in cement mortar 1:6 including necessary face work all as directed by Engr-in-Charge.

All as per item No.13 above but except materials.

Providing flush pointing to Random rubble masonary in CM (1:4), complete all as specified and directed by Engineer-in-Charge.

M&L brick work with sub Class ‘B’ bricks straight or curved on plan exceeding 6m mean radius built in cement mortar 1:4 in any location, complete all as specified and directed by the Engineer -In –charge

Taking down cement plaster on any surfaces including raking out joints, hacking for key,scrubbibg down with water etc. complete all as specified & directed by Engr-in-Charge.

M & L for Rendering 15 mm thick on brick /concrete surfces in CM 1:4 finished even & smooth without using extra cement complete all as specified & directed by Engr-in-Charge.

Supply only Liquid water proofing compound, ISI marked complete all as specified and directed by the Engineer -In –charge

Dismantling of 150/200 mm bore SGSW drain pipes including PCC haunching and bedding jointed in cement mortar and taking out including removal, complete all as specified and directed by the Engineer -In –charge

Material and labour for reinforced cement concrete pipes, 150mm bore, class NP2, laid and jointed complete with collars all as specified and as directed.

Material and labour for reinforced cement concrete pipes, 200mm bore, class NP2, laid and jointed complete with collars all as specified and as directed.

M&L Plain cement concrete type C-2, 1:3:6 using 40mm graded stone aggregate as in concrete bed including packing under & haunching against sides of pipes after the pipe are laid and tested for 150mm complete all as specified and directed by the Engineer -In –charge

M&L Plain cement concrete type C-2, 1:3:6 using 40mm graded stone aggregate as in concrete bed including packing under & haunching against sides of pipes after the pipes are laid and tested for 200mm complete all as specified and directed by the Engineer -In –charge

Demolition of cement concrete (reinforcement cut as required to facilitate demolition) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level), complete all as specified and directed by the Engineer -In –charge

M & L for Providing factory made precast cement cocrete cover slabs (1:2:4) type B1 (20mm graded agg) set in CM 1:4 for man holes/drains in landings, cover slabs (for manholes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces complete all as specified and directed by the Engineer -In –charge. Note: Reinforcement/Steel is to be paid under separate item.

S & F TMT bars, 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with & including MS wire (annealed) not less than 0.9mm dia or securing with clips.

Demolition of cement concrete (unreinforced) below or above ground level n exc 15 cm thick complete all as specified and directed by the Engineer -In –charge

M&L Plain cement concrete (1:3:6) type C-2 using 40mm graded aggregate as in foundation, filling and mass concrete complete all as specified and directed by the Engineer -In –charge

Cutting into existing manhole for connecting new drain, making good to pipes and rendering cutting out existing benching for and forming branch channel (½ round of ¾ section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required for 150/200 mm bore pipe complete all as specified and directed by the Engineer -In –charge

M&L for cement concrete (1:2:4), type B-1, using 20mm graded mechanically crushed stone aggregate as in coping, bed block benching, kerbs, mud stop, rounded or chamferred on edges including necessary form work/moulds complete all as specified and directed by the Engineer -In –charge

Cutting of existing road of any description and up to any depth, laying the CI pipe in desired slope, jointing, refilling the excavated material and making good the road surface with 100mm thick PCC (1:2:4) type B1 (using 20mm graded stone aggregate) complete all as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding /backing coat and removing rubbish off the premises, complete all as directed.

M&L for First Quality Non skid ceramic coloured tiles, 7mm thick of (square/ rectangular) area of each tile exc 0.11 sqm but not exc 0.18sqm, laid in floor with neat cement slurry and pointed in white or coloured cement to match the shade of tiles, over 15mm thick screed bed in cement mortar (1:6) and using with neat cemant slurry with 3 kg / sq mtr including roughening surface of old concrete floor by picking sweeping clean and washing down with water to remove dust etc complete all as specified and directed by Engineer-in-Charge.

M & L PVC floor trap/nahani trap 75mm with grating including jointing to waste pipe with cement concrete (1:2:4) type B1 joint to waste pipe complete all as specified and directed by Engr-in-Charge

S&F 100 mm cast iron soil waste and vent pipe, sand cast pipes in any length with or without ears jointed with cement mortar (1:3) laid in trenches or in floors or on wall fixed in repair including taking down existing pipes complete all as specified and directed by Engr-in-Charge

All as per item above but 75 mm

S&F 100 mm cast iron bends in repairs complete all as specified and directed by Engr-in-Charge

All as per item above but 75 mm

S & F PVC (SWR) pipes 110mm bore, single socketed in any length with rubber ring joints fixed to wall or laid in floors including taking down old pipe complete all as directed

S & F PVC (SWR) pipes 75mm bore, single socketed in any length with rubber ring joints fixed to wall or laid in floors including taking down old pipe complete all as directed

S & F PVC (SWR) bends (any radius) suitable for 110mm bore pipe complete all as directed

S & F PVC (SWR) bends (any radius) suitable for 75mm bore pipe complete all as directed

S&F Stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays including bolts & nuts and securing ends of stay to wall for 100mm bore CI pipes complete all as specified and directed by Engineer-in-charge.

All as per item above but 75mm bore pipe

M & L for PCC (1:2:4) type B2 (using 40mm graded stone aggregate), 100mm thick, finished even and smooth with out using extra cement complete all as directed.

S&F Machine pressed precast concrete interlocking paver block any shape and size with gray cement and pigment (approved by GE) confirming to IS 15658-2006 of 60 mm thickness, M-35 grade including laid over , sand cushion bed and preparing the surface to uniform level to receive tiles and the corners shall be finished with 1:2:4 PCC (using 20 mm graded stone aggregate) finished the surface even and smooth including taking down old unserviceable tiles and depositing debries in low laying areas upto a lead of 500 mtrs complete all as specified and as directed by Engr-in-Charge.

M&L for 30mm thick Paving tiles using white cement and pigments of size 380mm x 380mm with wear resistant coating of approved design laid with cement slurry @ 3Kg/ Sqm over 15mm thick screed bed in cement mortar 1:6 including existing tiles and removing from site to distance n exc 50 m complete all as directed.

M&L for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) of 75 mm thick as in Path / PCC sub base for Paving tiles etc, finished even and fair complete all as directed.

M&L for 10 mm thick Endura/Dura stone parking tiles using white cement and pigments of size 300mm x 300mm with wear resistant coating of approved design laid with cement slurry @ 3Kg/ Sqm over 15mm thick screed bed in cement mortar 1:6 including taking out old unserviceable tiles and depositing the debris in low lying areas exceeding 500mtr but not exceeding 1000mtr complete all as specified and directed by Engineer-in-Charge.

Anjana corporation (BID ID -3312292)

sri vishnu enterprises (BID ID -3312426)

Ravi Enterprises (BID ID -3312078)

vvcenterprises (BID ID -3311014)

PAVAN ENTERPRISES (BID ID -3311729)

BUILDWEL (BID ID -3313188)

SRI SAI ENTERPRISES (BID ID -3310662)