REPAIRS REPLACEMENT OF SEWAGE LINE CLEANING OF SEWAGE LINES AND SEPTIC TANKS MANHOLES AND HARDSTANDING PAVEMENT PATH ETC IN ZONE D AREA UNDER AGE B R (N) NO I OF GE (NORTH) SECUNDERABAD

Amount

Excavation in trenches not exceeding 1.5 metres wide and not exceeding 1.5 metres deep for laying of drain pipes etc., for manholes and getting out in hard/ dense soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 metres wide and exceeding 1.5 metres deep but not exceeding 3.0 metres deep for laying of drain pipes etc., for manholes and getting out in hard /dense soil complete all as specified and as directed.

Demolition of concrete in ground floors (un re-inforced) and paving n.exc. 15 cm thickness (below or above ground level) and including removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

Demolition of RCC of any description and in any position not otherwise specifically provided reiinforced (reiinforcement of cut as required to facilasite demolition etc) and removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

Returning, filling in, excavated soil including spreading, levelling, watering and well ramming in layers n.exc 25 cm. etc, complete all as specifed and directed.

Removal of excavated soil to a distance n exc 50 mtr and depositing where directed at level n exc 1.5 m above the starting point etc, complete all as specifed and directed.

M&L Cleaning the septic tanks completely by emptying the liquid, semi solid and solid content including cleaning the inlet, outlet and getting out by using suction pump and filling the foul material in to the covered tanks attached to suction pump and removing, transporting and disposal of the same at a place earmarked for disposal of the foul material by municipal authorities to outside the cantonment area complete all as directed. NOTE: Cubic content of filled up portion of septic tank shall be measured for payment purpose

M&L Cleaning of all blockages of any type of sewage line ie branch sewer line, main sewer line etc, manholes of any size, section and depth, any situation by way of cleaning/disludging manholes by using any type either manually, mechanically or by way of any other suitable means including foreign materials as well as rodding of sewer lines and between successive from block manholes where required and ordered by Engineer-in-charge and keeping the sewage line functional duly cleaning trap, water closet, soil water/vent pipe, gully traps upto final drop free flow in to out let,septic tanks or central sewage system treatmenting in other adjoining Zone/Area or into sewage well (working in foul condition with taking precautionary measures) equipment as required or applicable and removing the sludge/material and depositing outside the MOD land complete all as specified and as directed. Note: Approximate quantity required to clean per month in Zone 'D' area as under : (a) 100 mm dia sewage line - 120 Metre (b) 150 mm dia sewage line - 1100 Metres (c) 200 mm dia sewage line - 900 Metres (d) Manholes 1.0 x 1.0 m size - 150 Nos (e) Manholes 1.20 x 1.20 m size - 80 Nos (f) EWC/IWC, Nahani trap, gully trap, floor traps - 160 Nos.

Clearing away all grass, vegetation, saplings, shrubs, brush-wood, under growth and roots for making approach to septic tanks, arround manholes, manhole to manhole for sewage lines and removing rubbish upto a distance of 50 metres out side the periphery of the area under clerance complete all as specified and as directed.

Demolition and breaking up drain pipes of size 150mm dia (salt glazed ware AC or reinforced concrete) set in cement mortar complete all as specified and as directed.

Demolition and breaking up drain pipes of size 200mm dia (salt glazed ware AC or reinforced concrete) set in cement mortar complete all as specified and as directed.

M&L 150 mm internal dia salt glazed stoneware drain pipes, grade ‘A’ laid in trenches with cement joints complete all as specified and as directed

M&Lr 200 mm internal dia salt glazed stoneware drain pipes, grade ‘A’ laid in trenches with cement joints complete all as specified and as directed

M&L 150 mm bore RCC pipes, class NP3 laid and jointed with cement joints complete with collars and laying in trenches complete all as specified and as directed.

M&L 200 mm bore RCC pipes, class NP3 laid and jointed with cement joints complete with collars and laying in trenches complete all as specified and as directed.

M&L Concrete bed to drain pipes of bore 150 mm dia of pipes with PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) including packing under and haunching against the side of pipes after they are laid and tested complete all as specified and directed.

M&L Concrete bed to drain pipes of bore 200 mm dia of pipes with PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) including packing under and haunching against the side of pipes after they are laid and tested complete all as specified and directed.

M&L PCC (1:4:8), type D-2, (using 40mm graded stone aggregates) as in foundations, filling, mass concrete,sub base of floor etc complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry / Block masonry, built in cement mortar including facing, dressed stone work and precast concrete all quoins, arches, pillars, coping etc but excluding ashlars articles and including removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

M & L Brickwork with flyash bricks (using old size bricks), straight or curved on plan to any radius in half brick thick walls,built in CM (1:4) complete all as specified and as directed.

M&L Brick work with fly ash bricks (using old size bricks), straight or curved on plan exceeding 6.0 metre mean radius built in CM (1:4) complete all as specified and as directed.

M & L Precast cement concrete block masonry with solid blocks exceeding 10cm in width by using precast cement concrete (1:3:6) type C1 (using 20 mm graded stone aggregate) and set in CM (1:6) complete all as specified and directed.

M & L PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in coping, water troughs, channels inside manholes and the like including weathering, slightly rounded or chamfered angles and throating as directed.

Taking down cement or cement lime mortar plaster, any description on brick or stone walls etc, including rackingout joints, hacking for key, scrubbing down with water etc and including removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

M&L Rendering 15 mm thick in two coats, 10 mm thick in CM (1:6) and 5 mm thick in CM (1:4) mixed with integral water proofing compound as per manufacturers instructions, on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed. Note: Water proofing compound shall be measured and paid separately.

M & L Rendering 15mm thick in CM (1:6) on other than fair face of brick or concrete surface, finished even and smooth with out using extra cement complete all as specifed and directed.

Supply only integral water proofing compound .

M & L Providing precast RCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in cover slabs (for manholes etc.) and similar articles with plain faces with plain fair faces, including chamfers weatherings, throating etc. and setting in CM (1:4) complete with joints to match etc complete all as specifed and directed.

S & F Mild steel TMT bars 10 mm dia over, cut to length, bent to shape required including crancking bending spirally for hooping for col hooking ends and binding with and including mile steel wire non less than 0.9 mm dia securing with clips in quality complete all as specifed and directed.

All as per item No 29 here in before but 6mm to 8mm dia complete all as spd and directed.

M&L 75 mm thick PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in plinth protection / paths laid in alternative bays finished even and smooth without using extra cement including making 10 mm wide grooves to full depth at the junction of wall and plinth protection , at 3 metre interval and every change of direction duly filling the grooves with mixture of bitumen and sand mixed in the ratio of 1:3 by weight and top 10 mm depth to be sealed with ceiling compound grade ‘A’ complete all as specified and as directed.

M&L Providing pre cast Machine pressed cement concrete (1:2:4) type B-0 (using 12.50 mm graded stone aggregate) as in kerbs stones and fixing all as per manufacturer instructions etc and size shall be decided and directed by Eng-in-charge.

S& F in repairs Salt-glazed stoneware gully traps, square or round mouthed, type `P' 150 x 150mm etc complete all as specifed and directed.

S&F in repairs vitreous china water closet 'Orissa' pattern of size 580mm X 440mm, white with integral foot rest and 'P' trap(excluding flushing cistern), but including PVC flush pipe and provision of lime concrete bedding complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding removing serviceable tiles and rubbish off the premises etcand removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

S&F Non Skid (coloured) ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement over and including 15 mm thick screed bed in CM (1:6) complete all as specifed and as directed.

S & F 110mm bore UPVC(SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking out old pipes complete all as specifed and as directed..

S & F 75mm bore UPVC(SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking out old pipes complete all as specifed and as directed..

S & F in repairs 110mm bore UPVC (SWR) plain bends, any radius complete all as specifed and as directed.

S & F in repairs 75mm bore UPVC (SWR) plain bends, any radius complete all as specifed and as directed.

S & F in repairs UPVC (SWR) bends 75mm bore, any radius with oval access door complete all as specifed and as directed..

S&F in repairs of 110 mm bore PVC (SWR) branch piece (single Y or T) equal or un-equal with access door complete all as specified and as directed

S&F in repairs 110 mm dia PVC (SWR) bends with oval access door of any radius complete all as specified and as directed

S&F in repairs 100 mm bore PVC (SWR) floor trap/Nahni trap, plain with grating including jointing to waste pipe fixed in plain cement concrete 1:2:4 type B1 complete all as specified and as directed

S&F in repairs PVC (SWR) Vent cowl of 110mm bore complete all as specified and as directed

M&L Cutting into existing manholes or connecting new drain of size 150mm dia of pipe making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required, complete all as specified and directed by Engineer-in-Chage.

All as per item No 46 above, but 200mm dia of pipe

R G NAIDU CIVIL CONTRACTOR AND BUILDERS (BID ID -3358892)

M/S DIVIJA BUILDERS (BID ID -3360986)

M/s GM Constructions (BID ID -3361254)

S.R.M.K Enterprises (BID ID -3361260)

Himagiri Constructions (BID ID -3360936)

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