CLEANING OF SEWAGE LINE MANHOLE SEPTIC TANK AND REPAIR REPLACEMENT OF SEWER LINE MANHOLES AND SOKAGE WELL WITH CONNECTED ITEMS AND MISC ITEMS AT ADE AND DEBEL LAB UNDER GE I RD EAST BANGALORE

Amount

Excavation in trenches not exc 1.5m wide and not exc 1.5 m deep for foundation etc for manholes etc not exc 10 sqm on plan and not exc 1.5m depth and getting out in hard/dense soil all as specified and as directed

Add to item No. 1 herein above for each additional 1.5m or part thereof in depth beyond first 1.5m in depth and getting out in any type of soil etc complete all as specified and directed.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in any type of soil etc complete all as specified and as directed

Removing excavated material exceeding 1.5km but not exc 5km and depositing where directed.

Demolition and breaking up salt glazed ware, AC or Reinforced concrete drain pipe including bedding layer set in cement mortar for 100mm dia pipe etc complete all as specified and directed.

Demolition and breaking up salt glazed ware, AC or Reinforced concrete drain pipe including bedding layer set in cement mortar for 150mm dia pipe etc complete all as specified and directed.

Demolition and breaking up salt glazed ware, AC or Reinforced concrete drain pipe including bedding layer set in cement mortar for 200mm dia pipe etc complete all as specified and directed.

Supply and lay Reinforced concrete pipes 100mm dia, class NP3, laid and jointed complete with collars as specified and directed by EIC.

Supply and lay Reinforced concrete pipes 150mm dia, class NP2, laid and jointed complete with collars as specified and directed by EIC.

Supply and lay Reinforced concrete pipes 200mm dia, class NP2, laid and jointed complete with collars as specified and directed by EIC.

M&L for concrete bed to drain pipes including forming cradles bed to drain in PCC 1:3:6 type C-2 using 40mm graded stone aggregate for RCC drain pipe 100mm bore complete all as specified and directed.

M&L for concrete bed to drain pipes including forming cradles bed to drain in PCC 1:3:6 type C-2 using 40mm graded stone aggregate for RCC drain pipe 150mm bore complete all as specified and directed.

M&L for concrete bed to drain pipes including forming cradles bed to drain in PCC 1:3:6 type C-2 using 40mm graded stone aggregate for RCC drain pipe 200mm bore complete all as specified and directed.

Opening access door or cleaning eye of bends or junction of PVC/AC/CI pipe soil/waste) at any height from outside of building and cleaning by any means and flushing with clean water and refixing access door, all as specified and directed.

Desludging and cleaning completely manholes or inspection chamber of any size upto 1.5m depth including opening and placing of manhole cover, removal of sludge outside MD land, all as specified and directed.

Desludging and cleaning completely manholes or inspection chamber of any size exceeding 1.5m depth but not exc 3.0m depth including opening and placing of manhole cover, removal of sludge outside MD land, all as specified and directed.

Cleaning by any means SWG/CI sewage pipe lines from gully trap /inspection chamber to man holes or from manholes to manholes 150mm dia of pipe all including removal of sludge outside MD land as specified and directed.

Cleaning by any means SWG/CI sewage pipe lines from gully trap/ inspection chamber to man holes or from manholes to manholes 100mm dia of pipe all including removal of sludge outside MD land as specified and directed.

Cleaning by any means SWG/CI sewage pipe lines from gully trap /inspection chamber to man holes or from manholes to manholes 200mm dia of pipe all including removal of sludge outside MD land as specified and directed.

Cleaning of gully traps/inspection chamber of any size by any means including flushing by water complete all as specified and directed.

Cleaning and dewatering septic tanks with sludge, filter beds blockage by using sewage tankers mounted with pressure water jet and heavy duty sewage suction pump of capacity 3000 ltrs per hour and disposal ot the same to a distance exceeding 5 KM but not exceeding 10 KM from the suction point including cleaning manholes and septic tanks, manually as required to remove any unwanted materials of any kind etc all as directed and specified.

Cleaning and dewatering septic tanks with sludge, filter beds and cleaning of manhole blockage by using heavy duty sewage dewatering pump twice in a week and disposal in defence land to a distance exceeding 500 mtr from suction point including cleaning man holes and septic tanks, manually as required to remove any unwanted materials of any kind etc all as directed and specified. Note : Rate quoted by contractor includes bring sewage dewatering pump with FOL, cutting and cleaning of bushes, shrubs, jungle trees etc along the approach road, around septic tanks, filter beds.

Cleaning the blockages (from inside) in IPWCs/EPWCs/WHBs/ Urinals/kitchen traps etc, to the vertical stack pipe line by giving pressure including opening the / grating cover removal the blockage and foreign material; cleaning ways of the pipe including rodding, butch etc as required; all as specified and as directed by Engineer -in -charge.

Demolition of brick work/PCC block masonary built in cement mortar including quoins, arches, pillars etc and precast concrete articles and deposing off the rubbing materials outside MD land as specified and directed.

Material and labour for brick work for sub class 'B' bricks straight or curved on plan exc 6m means radius, built in cement mortar 1:4 complete all as specified and directed.

M & L for Type B1 Type 1:2:4 200mm graded graded Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar, complete all as specified and 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 all as specified and as directed

Material and labour rendering 15mm thick in cement plaster 1:4 on fair faces of brick work or concrete surfaces finishes the surfaces even and smooth without extra cement etc complete all as specified & directed.

Material and labour rendering 15mm thick in cement plaster 1:6 on fair faces of brick work or concrete surfaces finishes the surfaces even and smooth without extra cement etc complete all as specified & directed.

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

Supply and fixed TMT bars 10mm dia and over, cut to length, bent to shape required including cranking bending mild steel wire annealed not less than 0.9mm dia or securing with clips complete all as specified and directed confirmed to FE 410-0.

Material and labour for pre cast RCC 1:2:4 type B1 using 20mm graded stone aggregate as in manholes cover slab etc, set in cement mortar 1:4 including necessary use and waste of form work complete all as specified and directed.

Material and labour for providing cement concrete 1:2:4 type BI (Using 20mm graded stone aggregate) as in coping all as specified and as directed

Material and Labour for cement concrete type B2 1:2:4 ( 20 mm graded stone aggregate) as in surface channels in drains etc including demoliton of existing PCC Surface channel complete all as specified and directed.

S&F in repairs Cast iron Manholes cover brackets, gully traps, grating etc articles exc 5 kg each etc all as specified and as directed

Cutting into existing manholes for connection new drains making good to pipes and rendering, cutting out existing benching for and forming branch channel in cement mortar 1:2:4 type B-1, smooth finished and reforming benching as required 150 mm dia pipe all as specified and as directed

All as per ser item No 36 above but 200 mm dia pipe all as specified and as directed.

All as per ser item No 36 above but 100 mm dia pipe all as specified and as directed.

Cleaning top surface of the RCC roof by brushing with wire brushes for removing caked mud etc sweeping with brooming and finally fanning the cleaned surface with funny bags to remove all loose dirt etc and removing from the site 5 to 10 km from the starting point as where directed by the Engr - in - charge.

All as per item No 39 here but AC sheet roofing /Steel sheet roofing all as specified and as directed

All as per item No 39 here but valley gutters and down rainwater pipes all as specified and as directed

Cutting and removing grass, bushes, vegetable and unwanted plant growing near rainwater pipes and Y junction of sewar pipe near sanitary lines and parapet of roof, chajjas & shaft portion of building etc and surfaces finishes properly with plaster in cement mortar 1:1 and applying two coats of snowcem of complete panels all as specified and as directed

Siddivinayaka Constructions

ARCHANA CONSTRUCTION CO

Ashraya Nirman

MAYDINI CONSTRUCTION CO

M/S SIRI BUILDERS

Ravees Enterprises

M/S Suresh Raju

ARATHEERTHA CONCEPTS

AishwaryaConstructions

m/s raghavendra kulkarni

Sreyas Enterprises