CLEANING AND REPAIRS TO SEWAGE LINES, MANHOLES, SEPTIC TANKS AND FILTER BEDS/SOAK WELL ETC., AT AFS BEGUMPET, ORC, BOLTON ROAD AND CAW 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 complete all as specified and 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 directed.

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 directed.

Demolition of cement concrete of any description and in any position ( un reinforced) and removed debris ouside MD land complete all as specified and directed.

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

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 complete all as specified and directed.

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

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 per item above but rendering with CM 1:6

Demolition of Reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

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 above but 150 mm internal dia pipe.

All as per item 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 complete all as specified and directed.

All as per item above but 150 mm dia drain pipe.

All as per item above but 200 mm dia drain pipe.

M&L for SWG drain pipe grade `A` of 100mm internal dia laid in trenches and jointed in cement mortar 1:1 all as specified.

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 above but 200mm dia.

Cleaning of existing sewage line of any size by rodding to clear blockages and removing the silt/sludge/any foreign material and disposing the same outside the MOD land,complete all as specified and directed. Note:- Length of sewage line cleaned by running rod physically to be measured and paid irrespective of length of sewerage stagnated.

Dewatering/plumbing/bailing out of contaminated water including removing and cleaning of sludge from septic tanks, grease traps, manholes,soakage wells 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:- (1) Sludge,waste material shall be measured actually including dewatering,the sludge shall be carried away in the sewage carrying tanker capacity of 5000Ltrs minumum each including discharging each trip out of MOD land where permitted by local authority.complete all as specified and directed by Engr In charge. (2) In case tanker brought of more capacity the rate quoted by trip only be measured, (3) Trip card shall be maintained with signature of JE/AGE/Gate authority/user.

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 of 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 D.Krishna Varma

SRI LALITHA CONSTRUCTIONS