REPAIRS AND REPLACEMENTOF SEWAGE LINES, MANHOLES, CLEANING OF SEWAGE LINE AND SEPTIC TANKS ETC, PATHWAYS HARDSTANDING AND MISC WORKS AT SFC UNIT, DAD RESID COMPLEX, PAO (OR) AOC, PAO (OR) EME AND CDA UNDER AGE BR (SOUTH) I / II OF GE (SOUTH) SECBAD

Amount

Excavation in trenches n.exc. 1.5 m wide and n.exc. 1.5 m in depth for foundation or manholes etc., and area n.exc. 10 Sq.m on plan and getting out in hard/dense soil complete all as specified and as directed.

Excavation in trenches n.exc. 1.5 m wide and exc. 1.5 m and n. exc. 3.0 m in depth for foundation or manholes etc., and area n.exc. 10 Sq.m on plan and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling in with approved soil obtained from excavation including spreading levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing the excavated soil to a distance exc 250.0 m and n.exc 500 .0m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

Demolition and breaking up drain pipes(salt glazed ware,AC or reinforced concrete) set in cement mortar including concrete bedding and haunching complete all as specified and directed for 100mm dia pipe complete all as specified and as directed.

Description all as per item no 5 above but 150 mm dia pipe complete all as specified and as directed.

Description all as per item no 5 above but 200 mm dia pipe complete all as specified and as directed.

Material and labour Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregates) for 100mm dia pipe complete all as specified and as directed.

Description All as per item no 8 above but 150mm dia complete all as specified and as directed.

Description All as per item no 8 above but 200 mm dia complete all as specified and as directed.

Material and labour for SWG drain pipe grade 'A' of 100 mm internal dia laid in trenches and jointed in cement mortar 1:1 complete all as specified and as directed.

Description All as per item no 11 above but 150mm dia complete all as specified and as directed.

Description All as per item no 11 above but 200 mm dia complete all as specified and as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting ou 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 for 100 mm dia SWG pipe complete all as specified and as directed.

Description All as per item no 14 above but 150mm dia complete all as specified and as directed.

Description All as per item no 14 above but 200 mm dia. complete all as specified and as directed.

Cleaning of Sewage line of 100mm bore including manholes, gully traps, grease traps etc. upto 1.5 m deep by removing all filtn/silt, foreign materials and other deposits whatsoever completely and making the line free from all obstacles and testing the flow of sewer line evenly, smoothly by filling water. The cleaning operation will be carried out in suitable lengths by blocking the first and last manholes of sewage line and removing the silt/sludge & other deposits out side of MD land in covered van/trolley and shall be barried in a pit not less then 1mm 1mx1m and sprinkle required quantity of bleaching powder over the pit bacomplete all as specified and as directed.

All as per description of serial item No. 17.00 here-in-before but sewage line of 150 mm bore and depth of sewage line upto 3.00m complete all as specified and as directed.

All as per description of serial item No. 17.00 here-in-before but sewage line of 200 mm bore and depth of sewage line upto 3.00m complete all as specified and as directed.

Cleaning of manholes depth upto 1.5 mtr by removing all silt, sludge, any other materials making clean and flushing with water complete incuding removal of spoils out side MD land and taken out cover slab and reset in the same position after cleaning and testing all as specified and directed. cleaning shall be done either manually or mechanically as required complete all as specified and as directed.

All as per description of serial item No. 20.00 here-in-before but depth exceeding 1.5 m and not exc 3 m deep complete all as specified and directed.

Cleaning of all blockages of Nahani trap/floor trap, bottle trap, gully trap, P or S traps of WCs, 100 mm/75 mm dia CI pipe stacks upto 1st Manhole, CI/SGSW pipe between gully trap & 1st Manhole, CI Tee/Door bends etc to maintain internal sewage system in Md/OTM Accn of the area under AGE B/R -II Secunderabad with and including manual/pressure cleaning pump & flexible rods and other necessary equipments complete all as specified and directed Note : (i) Contractor or his authorised representative will collect such type of complaints from SFC complaint cell of AGE B/R - I / II at 9.00 AM on daily basis except sunday /Holiday. No extra payment shall be made on account of collection of complaint. (ii) Complaint must be attended within 24 hours of receipt of complaint else recovery of Rs. 100/-per complaint/ per day will be Charged.

Taking out of existing nahani trap/floor trap including grating and cleaning of sludges/ silt from Nahani trap/ floor trap including roding CI pipe from Nahani trap/floor trap to gully trap etc in position using bamboo stick/cane stick or any other useful means and placing the existing oval access door in original position including removing the rubbish/sludge to a diatance exceeding 250m not exceeding 500m complete all as specified and directed.

Material and labour for brick work with Fly Ash bricks built in CM 1:4 straight or curved exceeding 6m mean radius complete all as specified and as directed.

Taking out of gully trap cover and CI grating and cleaning of sludges /silt from gully traps including rodding SGSW/CI pipe and gully trap to first manhole (length n exc 3 Mtr) and placing the existing CI grating , gully trap cover etc in original position including removing of rubbish /sludge outside the premises complete all as specified and directed.

Cleaning of shurbs /bushes arround the septic tank, filter bed, manholes and along the sewage line etc complete all as specified and as directed.

Material and labour for walling of squared rubble masonary (Secunderabad type) , recangular coursed, well bonded, bedded and solidly hearted, built in CM (1:6) complete all as specified and as directed.

Supply and fix in repairs galvanised two strand steel barbed wire 2.24 mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including scuring tying at crossing with and provision of galvanisd mild steel wire taples or steel pins complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position, not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and as directed.

Material and labour Precast reinforced cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate ) for manhole cover septic tank covers slabs etc including necessary form work and set in CM (1:4) complete all as specified and directed.. Note:- Reinforcement will be measured and paid separately under relevant item

Supply and fix MS TMT bars 10 mm dia and over for reinforcement etc, cut to length, bent to shape required including cranking, bending sprially for hopping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

Supply only intergral water proofing compound complete all as specified and as directed.

Cleaning and de-sludging of existing septic tanks/ deep manholes up to 3 metre deep including taking out sludge in any form alongwith all other foreign materials by mechanical equipment or manually or by way of any other suitable means including removal of sludge and other foreign materials out side the MD land by any means complete after sprinkling required quantify of bleaching powder working in foul condition) complete all as specified and as directed.

Supply and fix PVC (SWR) vent cowl 110 mm dia complete all as specified and directed.

Supply and fix 75 mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement in repair complete all as specified and as directed.

Supply and fix for PVC (SWR) gully trap of I25/110 mm dia set and jointing wilh solvent cement complete all as specified and directed.

Dismantling fencing wire mesh, any type complete all as specified and as directed.

Dismantling posts/struts (wood, steel or RCC) any section including taking out embedded portion from concrete/brick masonry etc and making good disturbed ground incl barbed wire complete all as specified and as directed .

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface in hard or dence soil complete all as specified and as directed..

Material and labour for cement concrete in foundation filling and mass concrete type D2 1:4:8 (using 40mm graded crushed stone aggregate) complete all as specified and as directed..

Supply and fix for posts and struts in fencing including embedding in concrete and screwing etc. including securing bolts;cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 410-0 or Fe 310-0. complete all as specified and directed.

Supply only Chain link MS galvanised fencing, of any size or type. Complete all as specified and as directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

Material and labour 5 to 10mm dia Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long complete all as specified and directed.

Demolition of stone slabs of any description or thickness in floors, aprons, etc laid, bedded and pointed in any mortar complete all as specified and as directed.

Demolition of cement concrete (Unreinforced) in ground floors and pavings n exc 15cm thickness (Below or above Ground level) complete all as specified and as directed.

Material and labour 75mm thick PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub base complete all as specified and as directed.

Material and labour 75mm thick PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in base/flooring nd finishing surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for Machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment conforming to IS 15658-2006 of 60 mm thickness, M-35 Grade over 40 mm thick sand cushion complete all as specified and as directed.

Material and labour for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed.

Material and labour Preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and as directed.

Dismantling of cast iron or reinforced concrete drain pipes 100mm dia, jointed in cement mortar and taking out of trenches, if required complete all as specified and as directed.

Dismantling of cast iron or reinforced concrete drain pipes 75mm dia, jointed in cement mortar and taking out of trenches, if required complete all as specified and as directed.

Supply and fix in PVC(SWR) pipe 110 mm dia single socketed in any length with rubber ring joint , laid in trenches or in floor complete all as specified and as directed.

Supply and fix PVC(SWR) pipe 75 mm dia single socketed in any length with rubber ring joint , laid in trenches or in floor complete all as specified and as directed.

Supply and fix 110 mm bore PVC (SWR) junction single 'T' equal or unequal complete all as specified and as directed .

Supply and fix 110 mm bore PVC (SWR) bend , any radius complete all as specified and as directed.

Supply and fix 75 mm bore PVC (SWR) Vent Cowl complete all as specified and as directed.

Material and labour for preparation of new plastered surface and applying two coats of cement based paint over a coat of primer complete all as specified and as directed.

Supply and fix mild steel TMT bars 6mm to 8 mm dia cut to length bent to shape required including cranking bending etc TMT bars complete all as specified and as directed.

Demolition of Bricks or stone masonry built in cement mortar complete all as specified and as directed.

Material and labour for brick work with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius built in CM (1:4) as in manholes, septic tank, filter bed, walls, drains etc complete all as specified and as directed.

Taking down cement plaster on brick or stone masonry wall etc incl racking out joints haking for key, scrubbing down with water etc as in external surfaces of man holes, septic tank, filter bed etc incl removing of debrie.complete all as specified and as directed.

Material and labour Rendering 15mm thick on brick or concrete surfaces of walls in CM (1:4) including finishing the surfaces even and smooth without using extra cement as in manholes, septic tank, filter bed out let drain, walls,drains by using water proofing compound etc complete all as specified and as directed.

Material and labour for flush pointing to squared rubble masonry coursed or uncoursed in CM (1:3) complete all as specified and as directed.

Demolition of cement concrete (un-reinforced ) in ground floors and pavings not exceeding 15cm thick(below or above ground level ) complete all as specified and as directed.

Material and labour for Plain cement concrete type C1(1:3:6)( using 20mm graded crushed stone aggregate) as in surface chanels and drains complete all as specified and as directed.

Material and labour Plain cement concrete type-B1(1:2:4) (using 20mm graded crushed stone aggregate ) as in benching coping etc incl necessary form work.complete all as specified and directed.

Material and labour for 75 mm thick plain cement concrete type D-2 (1:4:8) (using 40 mm graded stone aggregates) as in sub base complete all as specified and directed.

Material and labour for chequered cement concrete tile 300 mm x 300 mm x 25 mm thick set jointed and pointed in neat cement slurry in floor with grey cement and pigment and including 20 mm thick screed bed cement mortar 1:4 all as specified and directed.

Material and labour machine pressed precast concrete interlocking paver block any shape and size conforming to IS 15658-2006 of 80 mm thickness M-40 grade with grey cement and no pigment. complete all as specified and directed.

Supply and fix r sand cushion under for interlocking tiles complete all as specified and as directed. Note: Tha sand shll be river san sharp angular free from organi and other harmful matters

Material and labour for 75mm thick plain cement concrete in (1:3:6) type C1 using 20 mm graded crushed stone aggregate as in plinth protection finishing cement concrete surface even and smooth without using extra cement complete all as specified and as directed.

dhvani infra (BID ID -3280555)

abhilasha constructions (BID ID -3280332)

VACON INFRASTRUCTURES (BID ID -3279730)

B AND H CONSTRUCTIONS (BID ID -3279365)

K LAKSHMAN SINGH AND CO (BID ID -3276726)