CLEANING AND REPAIRS TO SEWAGE LINES, MANHOLES, SEPTIC TANKS AND FILTER BEDS/SOAK WELL ETC., AT AFS BEGUMPET UNDER GE (AF) HAKIMPET

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 soft/ loose soil.

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.

Demolition of cement concrete of any description and in any position ( un reinforced) and removed debris outside MD land

Demolition of Brick or Stone/boulder masonry built in cement mortar incl all quions, arches, pillars etc.

M&L for Brick work with sub class 'B' old size bricks straight or curved on plan exc 6M mean radius built in CM 1:6 as in manhole, septic tank , filter bed.

M&L for PCC (1:2:4) type B-1 using (20mm graded stone aggregate) for benching coping etc incl necessary form work.

M&L for rendering 15mm thick on fair faces of brick works in cm 1:4 finished even and smooth without using extra cement including water proofing treatment complete all as specified .

All as above but in CM 1:6

Demolition of Reinforced cement concrete of any description and in any position not otherwise specifically provided for.

M&L for Precast reinforced cement concrete (1:2:4) type B1 (using 20 mm graded stone aggregate ) for manhole cover , septic tank covers slabs etc including necessary from work and set in CM (1:4) .Note :- reinforcement will measured and paid seperately.

S&F MS TMT bars 10 mm dia and over cut to length bent to shape required including cranking , bending hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia complete all specified and as directed.

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

All as per item No.13 above but 150 mm internal dia pipe.

All as per item No.13 above but 200 mm internal dia pipe.

M&L for 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 for 100mm dia pipe.

All as per item No. 16 above but 150 mm dia drain pipe.

All as per item No. 16 above but 200 mm dia drain pipe.

M&L for 100 mm dia Reinforced concrete pipes, class NP3, laid and jointed complete with collars all as specifed and directed by Engr-in-charge.

M&L for 150 mm dia Reinforced concrete pipes, class NP3, laid and jointed complete with collars all as specifed and directed by Engr-in-charge.

All as per item No. 20 above but 200mm dia.

Providing safaiwala for maintenance and cleaning of existing sewerage system,removal of blockages in sewage line(CI,SGSW or SG pipe line)embedded in ground or in vertical position and plumbing system connection from WC,bath,urinal,kitchen etc including cleaning of manholes(any size),gully traps,floor/nahni traps,CI pipes and plumbing work etc of any description and in any position below or above ground level located in defferent situations including to remove all the solid or liquid waste out of MOD land to make the entire area clean and the system is functional as directed by Engr-in-charge. (i) Contractor shall deploy two labour for sewage cleaning work from 0830 hrs to 1700 hrs at AGE B&R (AF) Hakimpet on all working days(Except Sunday and Gazetted holidays) (ii) All the tools and plants other allied arrangements including mechanical portable cleaning eqpts or water jetting system as directed for making sewage lines functional will be provided by contractor as directed by Engr-In-charge without any extra cost and cost shall be deemed included with quoted unit rates (iii) Sewage labour will attend day to day complaint received from user through sub division office should attend and complete on the same day and in case of non diployment of sewer labour recovery @ Rs 1000.00/day per labour shall be made from the contractor complete all as specified and directed by Engr-In-charge.

Dewatering/plumbing/bailing out of contaminated water including removing and cleaning of sludge from septic tanks,manholes,soakage wells and gress traps of any capacity and depth including inlet and out let chambers and removing sludge,silt,residue both foreign and inorganic nature including any other type of organic materials,removing waste material out of MOD land as directed by Engr-In-charge including keeping manhole covers in position(including any damage caused by during cleaning shall be made good by the contractor with out any extra cost)as specified and directed by Engr-In-charge. Note:- Sludge,waste material shall be measured actually including dewatering,the sludge shall be carried away in the sewage carrying tanker capacity of 2500Ltrs minumum each.

Cleaning and de-sludging of existing septic tanks manholes including taking out sludge in any form alongwith all other foreign materials by mechnical 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(working in foul condition) all as specified and directed.

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

cleaning of water closet any type with pupping including removal of sludge/silt complete and depositing the same outside MD land all as directed by EIC.

Cleaning of PVC/cast iron floor trap/nahani trap, gully trap including removal of sludge/silt complete and disposing the same outside MD land all as directed.

Cleaning of manholes of any size and any depth, cleaning and removal of sludge/silt complete and disposing the same outside MD land including opening and refixing of manhole covers all as specified.

S&F 110 mm dia PVC (SWR) bends of any radius fixed in repairs

S&F PVC (SWR) bends 75 mm dia in repairs.

S&F 110mm dia PVC vent cowl fixed in repairs in place of AC cowl.

S&F PVC (SWR) pipes single socketed,in any length with rubber ring joints, fixed to walls bore of the pipe 110 mm in repairs

S&F PVC (SWR) pipes single socketed,in any length with rubber ring joints, fixed to walls bore of the pipe 75 mm in repairs

S&F PVC (SWR) bends 110 mm dia with access door.

S&F PVC (SWR) junction double,(single T) equal or unequal. 110 mm dia.

S&F PVC (SWR) junction double,(double T) equal or unequal. 110 mm dia with access door.

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

S&F 75 mm dia PVR (SWR) floor trap, plain with grating including jointing with slovent cement in repair complete all as specified and directed.

S&F salt glazed stone ware gully trap, square or round of 150X150 square mouthed type "P" complete all as specified and directed.

Supply only integral water proofing compound.

Supply and fix in repairs PTMT Grating, 100mm dia (Minimum weight 25 gms)

All as above but 125mm dia (minimum weight 40gms)

M/S DIVIJA BUILDERS

KOGANTI CONSTRUCTION COMPANY

VACON INFRASTRUCTURES

MUDDAM CONSTRUCTIONS

Ms V.Prakash