REPAIR AND MAINT OF SEWAGE LINES, MAN HOLES , SEPTIC TANKS, FILTER BED AND REPAIR TO DRAIN, BOUNDARY WALL, FENCING, PLINTH PROTECTION/PAVEMENTS ETC AT SERVICE CENTRE AREA OF AGE B/R (SOUTH) NO I UNDER GE (SOUTH) SECUNDERABAD

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.

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

All as per srl item No 2 above but 150 mm dia pipe.

All as per srl item No 2 above but 200 mm dia pipe.

M&L Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete type D2 (1:4:8) (using 40 mm graged stone aggregate) for 100mm dia pipe

All as per srl item No 5 above but 150mm dia drain pipe

All as per srl item No 5 above but 200 mm dia drain pipe

M&L 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

All as per Sl item No 8 above but 150mm dia.

All as per Sl item No 8 above but 200mm dia.

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

Removing the excavated soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed

Cutting into existing manholes for connecting new drains, 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 (using 20 mm graged stone aggregate) smooth finished, and reforming benching as required for 100 mm dia SWG pipe complete all as specified and as directed

All as per Sl item No 13 above but 150mm dia.complete all as specified.

All as per Sl item No 13 above but 200 mm dia.complete all as specified

All as per Sl item No 13 above but for removing existing branch drain, making good to walling and rendering, cutting out branch channel and making good benchings for 150 mm dia SWG pipe complete all as specified and as directed

All as per Sl item No 13 above but for removing existing branch drain, making good to walling and rendering, cutting out branch channel and making good benchings for 200 mm dia SWG pipe complete all as specified and as directed

Mechanically pumping out sewage water from Septic tanks/sump well where required and as directed with taking precautionary measurers including tools & plants as required and removing to place out side MOD land from the site complete(working in foul condition) all as specified and directed.

Cleaning and de-sludging of existing septic tanks 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 MOD land by any means complete(working in foul condition) all as specified and as directed.

All as per Sl item No 19 above but 3 to 6 mtr deep complete all as specified.

M&L for Cleaning of all blockage of any type of sewage line ie branch sewer line, main sewer line etc, manholes of any section and depth, any situation by way of cleaning/disludging manholes by using any type of manually,mechanically or by way of any other suitable means including foreign materials as well as rodding of sewer lines and between successive block manholes where required and ordered by Engineer-in-charge and keeping the sewage line functional cleaning trap,water closet,soil waste/vent pipe,gully traps upto final drop out let into septic tanks or central sewage system treatmenting in other adjoining Zone/Area of into sewage well (working in foul condition with taking precautionary measures) equipment as required or applicable all as specified and directed. manholes of any size and depth and removing the sludge/material and depositing outside the MOD land complete all as directed by Engr-in-Charge. NOTE : Two person with one supervisor working under cell in charge JE in all working days from 08.30 Hrs to 16.30 Hrs with necessary T&P.

Demolition and beaking up drain CI pipe/AC pipes/ PVC Pipe set in cement mortar 100 mm and below

S&F PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls bore of the pipe 110 mm complete all as specified and as directed

S&F PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls bore of the pipe 75 mm complete all as specified and as directed

S&F PVC(SWR) bends 110 mm dia complete all as specified and as directed

S&F PVC(SWR) bends 110 mm dia with access door complete all as specified and as directed

S&F PVC(SWR) junction double,(Single T),equal or unequal 110 mm dia complete all as specified and as directed

S&F PVC(SWR) junction double,(double T),equal or unequal 110 mm dia with access door complete all as specified and as directed

S&F PVC (SWR) vent cowl 110 mm dia complete all as specified and as directed.

CI floor trap with grating incl jointing to waste pipe with dia of outlet 75mm in repair complete all as specified and as directed.

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

Removal of filter media including sludge as deposited by excavating in foul position from filter bed etc any depth or width and getting out complete all as specified and as directed.

Supply and loose filling with broken stone aggregate of gauge 40 to 80mm as filter media in filter beds, soak pits etc complete all as specified and as directed

All as per Sl item No. 34 above but 20mm gauge broken stone aggregate.

Cleaning of shurbs /bushes arround the septic tank, filter bed, manholes and along the sewage line etc all as directed by the Engr-in-Charge.

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

M & L 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.

M&L 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

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.

M&L for rendering 15mm thick on fair faces of brick works in CM (1:6) finished even and smooth without using extra cement complete all as specified and as directed.

M & L 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 etc all as directed by Engineer-in-Charge.

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

M&L for raised pointing to random or polygonal rubble masonary coursed or un coursed 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 ) .

M&L Cement concrete type D 2 (1:4:8) (using 40mm graded stone aggregate) as in foundation filling and mass concerete complete all as specified and as directed

M&L for Plain cement concrete type B1(1:2:4)( using 20mm graded stone aggregate) as in surface chanels and drains complete all as specified and as directed

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

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

M&L for chequered cement concrete tile 400 mm x 400 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;6 complete all as specified and as directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

S&F Mild steel joist channel angle or tee section fixed indepandently conforming to Grade Fe-290 Grade E-165 complete all as specified and as directed.

Dismantling fencing wire mesh, any type complete all as specified and as directed by Engr-in-Charge.

Excavation in post holes each not exceeding 0.50 cum getting out, returning filling in and well ramming earth around in layers not exceeding 25cm, watering and removing surplus soil to a distance not exceeding 50 mtr and making good distrub surfaces as in hard/dense soil.

Demolition of cement concrete reinforced (reinforcement cut as required to facilitate demolition) complete all as specified and as directed.

M&L Precast reinforced cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) for manhole cover septic tank covers slabs etc including necessary form work and set in CM (1:4). (Note:- reinforcement will be measured and paid seperately.)

S&F TMT bars 10 mm dia and over and cut to length bent to shape required including cranking, bending, hooking ends and bending with MS wire not less than 0.9mm dia or securing with clips quality conforming complete all as directed.

S&F Chian link MS Galvanised fencing any size or type including line wire, any mesh size and type to any type of standards rails, straining bolts, etc including provision of binding wire complete all as specified and as directed by Engr-in-Charge

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.

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed both ends , each screwed ends to be fitted with washers and one hexagonal or square nut, length exc 5 cm but n exc 10 cm dia of neck 11 to 15mm complete all as specified and as directed.

M&L for framed work such as doors, gates of angle or other section with gusset plates, rails, braces, etc complete drilled for fixing of steel sheeting or other covering doors, etc to be prepared for hanging or sliding eith and including either hooks and hinges or steel hanging door fittings including ornament and intricate design, including pintle hings, stops hand made sliding bolts etc conforming to Fe 290 Gde-E-165.

M&L for preparation of new steel surfaces of any descripton not otherwise described over 10 cm width or girth and applying two coats of synthetic enamal paint over a coat of red oxide on steel surfaces complete all as specified and as directed

VACON INFRASTRUCTURES

G.MADAN MOHAN