REPAIR REPLACEMENT TO SEWAGE LINES MANHOLES COVERED DRAINS SEPTIC TANKS SOAKAGE WELLS AT ARC CHARBATIA

Clearing away all grass, vegetation, saplings, shrubs, brush-wood, under-growth, roots as site clearance for execution work on soft/loose soil for making approach to septic tanks, around manholes, manhole to manhole for Sewage lines and removing rubbish upto a distance of 500 metres complete all as specified and directed.

Excavating over areas, not exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and directed.

Add to item above for each additional 1.5m or part thereof in depth beyond the first 1.5 m and getting out hard/dense soil complete all as specified and directed.

Excavating in trenches for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exc 10 Sqm on plan and not exc 1.5 m in depth and getting out in soft / loose soil complete all as specified and directed.

Add to item above for each additional 1.5m or part there of in depth beyond the first 1.5 m and getting out hard/dense soil complete all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exeeeding 25 cm thick in soft/loose soil under floor complete all as specified and directed.

Removing excavated materials n.exc 50m & depositing where directed at a level n.exc 1.50 m above the starting point complete all as specified and directed.

Material and labour for Plain Cement Concrete (1:3:6) Type C-2 (using 40 mm graded brocken stone aggregate) as in foundation of manholes including necessary formwork complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including haunching & bedding of internal dia 100mm complete all as specified and directed.

M&L,cutting into existing manholes for connecting new drains of 100 mm internal dia of pipe, 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-l smooth finished, and reforming benching as required complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar of internal dia 150mm complete all as specified and directed.

M&L,cutting into existing manholes for connecting new drains of 150 mm internal dia of pipe, 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-l smooth finished, and reforming benching as required complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar of internal dia 200mm complete all as specified and directed.

M&L,cutting into existing manholes for connecting new drains of 200 mm internal dia of pipe, 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-l smooth finished, and reforming benching as required complete all as specified and directed.

S&F in 150mm dia HDPE DWC pipe laid in tranches Class SN 8 structured wall polyethylene piping system (pipe with online /offline coupler and elastomeric sealing ring) with non- smooth External annular corrugated and smooth internal surfaces (double wall) for non- Pressure under ground sewerage application as confirmed to IS16098 (Part-2):2013 complete all as specified and directed. Note : 1. The pipes will be confirming to the IS 16098(Part-2):2013 and shall be marked with BIS.

Material and labour for PCC 1:3:6 type D2 using 40 mm graded stonestone aggregate for concrete bed to 150mm dia HDPE DWC pipe/NP2 pipe incl packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

S&F in 200mm dia HDPE DWC pipe laid in tranches Class SN 8 structured wall polyethylene piping system (pipe with online /offline coupler and elastomeric sealing ring) with non- smooth External annular corrugated and smooth internal surfaces (double wall) for non- Pressure under ground sewerage application as confirmed to IS16098 (Part-2):2013 complete all as specified and directed. Note : 1. The pipes will be confirming to the IS 16098(Part-2):2013 and shall be marked with BIS.

Material and labour for PCC 1:3:6 type D2 using 40 mm graded stonestone aggregate for concrete bed to 200mm dia HDPE DWC pipe/NP 2 Pipe incl packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

Supply and fix Reinforced concrete pipes, class NP2, bore of pipe 150mm laid and jointed complete with collars complete all as specified and directed.

Supply and fix Reinforced concrete pipes, class NP2, bore of pipe 200mm laid and jointed complete with collars complete all as specified and directed.

Material and labour for Plain Cement Concrete (1:3:6) Type C-2 (using 40 mm graded brocken stone aggregate) as in bed to drain pipe including packing under and haunching against the sides of pipes with concrete after they are laid and tested in 100 mm dia pipe complete all as specified and directed.

S & F 110 mm bore PVC (SWR) pipe, single socketed in any length with rubber ring joints, laid in floors or trenches complete all as specified and directed.

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

Material and labour Reinforced cement concrete Type B1 1:2:4 (20 mm graded aggregate) for Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; Rough finished of flat finished concrete not exceeding 200mm thick (Horizontal or sloping) complete all as specified and directed.

S&F Iron Spun pipes Cast iron soil, waste and vent pipes 100mm dia in any length with or without ears, with cement joints, fixed in walls/ vertical complete all as specified and directed.

S&F 100mm dia Cast iron cowls complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks, straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:4 complete all as specified and directed.

M&L 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar 1:4 complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc, including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

Material and labour for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 mixed with integral water proofing compound @ 3% by weight of cement and finished the surfaces even and smooth complete all as specified and directed.

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

Material and labour for providing precast cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in cover slab for manholes set in CM 1:4 including necessary form work complete all as specified and directed.( Note : Reinforcement shall be paid separately)

Mild steel TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and directed.

Supply and fix Mild steel TMT bars 6 to 8 mm dia cut to length, bent to shape as in reinforcements and biding with and including mild steel wire not less than 0.9mm (annealed) complete all as specified and directed .

Material and labour for Plain Cement Concrete (1:2:4) Type B-1 (using 20 mm graded brocken stone aggregate) as in braking and coping including necessary moulds and form work and finished exposed surfaces and channels using extra cement complete all as specified and directed.

Cleaning of existing Area driange of any width and any height by mechanical / manual (rodding with split bamboo/ cleaning rod) process so as to clean the line blockage and allow to flow effluent to drain the by pumping out the water completely removing the sludge and other materials by suitable means and removing all the materials obtained from the drain out side ARC land and cleaning the complete area including making good any damages to the Drain complete all as required and as directed.

Cleaning of blockaged sewage line by means of manual of size 150mm dia including manholes of any dia by roding and flushing after cleaning and removing mud/sludge etc to a distance exc 250m but n. exc 500m and spreading in low laying areas and covering with loose soil complete all as specified and directed.

All as per item above but 200 mm to 300 mm dia complete all as specified and directed.

M&L for Cleaning of septic tanks/manholes by mechanical process complete by emptying liquid, semi solid, solid foul contents including cleaning of inlets, outlets and getting out using suction pump of 10 HP capacity and filling the foul material into the covered tanks/truck having 3000 Ltr capacity truck attached to the suction pump and removing and disposing the same at a place meant for disposal of foul material outside the ARC premises complete all as specified and directed.

M&L for Cleaning of manhole complete by manual process removing sludge/mud/any broken pieces of concrete block/stone/brick and emptying liquid, semi solid, solid foul contents including cleaning of inlets, outlets and getting out by including removing RCC cover slab and after cleaning bleaching powder shall be used around the manhole sorrounding complete all as specified and directed.

M&L for cleaning of blocked gully trap/floor trap by flushing with water etc, and including removing sludge / mud and replacing the grating cover of any size complete all as specified and directed.

S & F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints laid in floors or trenches.in cluding taking down complete all as specified and directed.

S & F 110 mm bore PVC (SWR) bends of any radius with access door complete all as specified and directed.

Demolition of un-reinforced Cement Concrete of any description and in any position not otherwise specifically provided for, separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100 M and disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100 M complete all as specified and directed.

M & L for 75 mm thick PCC (1:3:6) Type C-2 using 20 mm graded stone aggregate as in floor/plinth protection/footpath even and smooth using extra cement complete all as specified and directed.

M&L for Forming contraction (Dummy) joint 30 mm deep x 10 mm wide filled with sealing compound grade "A", complete all as specified and directed.

M &L for 100 mm thick Cement concrete type B1, 1:2:4 (using 20 mm graded stone aggregate) in flooring/ hard standing and finishing the concrete surface even and fair without using extra cement complete all as specified and directed.

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

S&F Framed work such as grills, gratings, screening etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 Complete all specified and directed.

M & L two coat of synthetic enamel paint over a coat of pink primer on steel surfaces incl preparation of new Steel surfaces complete all as specified and directed.

S & F in repair PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement complete all as specified and directed.

S & F in repair PVC (SWR) floor trap for 75mm dia outlet pipe, plain with grating including jointing with solvent cement complete all as specified and directed.