MAINTENANCE/REPAIR AND CLEANING TO SEWAGE LINE, SEPTIC TANKS MANHOLE AND DRAINS IN DOMESTIC AREA AT AIR FORCE STATION KALAIKUNDA UNDER GE (AF) KALAIKUNDA

Amount

Demolition of reinforced concrete of any description and in any position not otherwise specifically provided for including reinforcement cut as required to facilliate demolition and removing unserviceable material exc 1500 mtr out side of MOD land complete all as directed as specified.

Demolition of concrete of any description and in any position not otherwise specifically and removing unserviceable material exc 1500 mtr out side of MOD land complete all as directed as specified.complete all as specified and directed.

Demolition of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground level) and removing unserviceable material exc 1500 mtr out side of MOD land complete all as directed as specified.complete all as directed.

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

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as directed.

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

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

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

Taking down eaves gutters and rainwater pipes (any size or pattern), soil waste pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil or any type of soil ,complete all as specified and directed.

All as per item NO. 10.00 above here in before but depth exc 1.5 m wide and n exc 3.0 m complete all as specified and directed.

Returning filling in any type of soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point complete all asspecified and directed.

Materials and Labour for plain cement concrete (1:3:6) Type C-2 using 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

M & L for raking out joints/ pointing to brick work laid on flat in floors, surface channels, drain, roofs, etc including removing of rubbish, grass etc from the site to a distance exc, 250m but n. exc 500m and deposited where directed at a level not exc. 1.5m above the starting point, complete all as specified and as directed

M & L for raking out joints/ pointing to brick work in walls or to bricks on edge in floors, surface channels, drain, roofs, etc including removing of rubbish, grass etc from the site to a distance exc, 250m but n. exc 500m and deposited where directed at a level not exc. 1.5m above the starting point, complete all as specified and as directed.

M & L for flush pointing to brick laid flat in pavings in CM 1:4 complete all as specified and as directed.

M & L for flush pointing to brick on edge pavings in CM 1:4 complete all as specified and as directed.

M&L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in surface channels and drains complete all as specified & as directed.

M & L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc. complete all as specified and as directed.

All as per item ser No.20.00 herein before above but add or deduct for each 25mm girth or part there of over or under 30 cm all as specified & as directed.

Materials and Labour for for 100 mm thick plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate as in sub base floor/paving/hardstanding/plinth protection 6mm thick joint provided shall be filled with bitumen mastic filling comprising one part of heated bitumen 80/100 grade and 03 part of sand (all by weight) , complete all as specified and directed.

M & L for chequered cement concrete tiles chemically treated , cast in rubber mould, glossy finish of approved colour, general purpose, double layer, size 25 cm X 25 cm X 22 mm thick, with mixture of white and grey cement in equal proportions and pigments, set, jointed and pointed in neat cement slurry in floor including laying over 20 mm thick bedding of cement mortar(1:4) all as specified and as directed.

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles throating, as directed including necessary from work complete all as specified and directed.

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

M & L for concrete bed to glazed stoneware pipes of internal diameter 100 mm, class SP1, laid in trenches of depth more than 1.2 m in cement concrete M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including forming cradles complete all as specified and as directed.

M & L for concrete bed to glazed stoneware pipes of internal diameter 150 mm, class SP1, laid in trenches of depth more than 1.2 m in cement concrete M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including forming cradles complete all as specified and as directed.

M & L for concrete bed to glazed stoneware pipes of internal diameter 200 mm, class SP1, laid in trenches of depth more than 1.2 m in cement concrete M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including forming cradles complete all as specified and as directed.

Cutting into existing manholes for connecting new drains of pipe of nominal size 100 mm, 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 M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate, smooth finished, and reforming benching as required complete all as specified and as directed.

Cutting into existing manholes for connecting new drains of pipe of nominal size 150 mm, 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 M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate, smooth finished, and reforming benching as required complete all as specified and as directed.

Cutting into existing manholes for connecting new drains of pipe of nominal size 200 mm, 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 M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate, smooth finished, and reforming benching as required complete all as specified and as directed.

M & L for precast cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces fair faces, including chamfers, weatherings, throating etc. and setting in cement mortar (1:4) complete with joints to match complete all as specified and as directed

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:4), complete all as specified and directed.

All as per item No-35.00 above here in before but except bricks(brick obtained from demolition above here in before ) with and including removing mortar from and cleaning bricks, stacking for measurement including all extra handling and removal and disposing off rubbish as directed.

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

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:6), complete all as specified and directed.

Materials and Labour for rendering 10 mm thick, cement plaster, in cement mortar (1:4) on surface on fair face of brickwork in walls and finishing surface even and smooth without using extra cement, complete all as specified and directed.

Materials and Labour for rendering 5mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface finished even and smooth without using extra cement in walls/spetic tank/manholes/soakage pits etc, complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

Materials and Labour for rendering 5mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface finished even and smooth using extra cement in walls/spetic tank/manholes/soakage pits etc, complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

Supply only Liquid water proofing compound conforming to IS: 2645 - 1975 specification complete all as specified and as directed (Make : CICO No- 1/SIKA/ACCO PROOF).

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

Material and Labour for complete removal of existing treatment and applying two coats of cement-based paint, white or tinted over and including priming with alkali resistant priming paint to old plastered or unplastered surfaces on walls including preparation of surfaces, complete all as specified and directed.

M&L for preparation of old painted surfaces of Steel surface of any description, not otherwise described over 10 cm width or girth and applying two coat of synthetic enamel painting complete all as specified and as directed.

Material, T&P and labour for cleaning of sewage line of dia/bore 100 mm in sewer line system using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account).

Material, T&P and labour for cleaning of sewage line of dia/bore 150 mm in sewer line system using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account).

Material, T&P and labour for cleaning of sewage line of dia/bore 200 mm in sewer line system using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account).

Material, T&P and labour for cleaning of sewage line of dia/bore 250 mm to 300mm in sewer line system using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account).

Material, T&P and labour for cleaning/ desludging of septic tank/ soak well/manholes of any capacity using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents in covered container outside MD land complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account and .measurement shall be taken after allowing initial percolation of sludge water and only dried sludge shall be measured )

Material, T&P and labour for cleaning of blockage of wash basin, floor trap, nahani trap, gully trap (GT), kitchen, bath etc. (carrying sullage) in any length upto the first manhole by any means (using chemical or any mechanical device) & flushing with water complete all as specified and as directed.

Material, T&P and labour for cleaning of blockage of WC/Urinal (carrying soil waste) in any length upto the first manhole using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed.

Material, T&P and labour for cleaning of block /socked manholes of any capacity using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents in covered container outside MD land complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account and .measurement shall be taken after allowing initial percolation of sludge water and only dried sludge shall be measured )

M&L 100mm bore,HDPE double wall corrugated(DWC) SN-8 PIPE (HDPE Black Pipe) WITH COUPLER Conforming to IS:16098 Part-II:2013 sewage pipes laid in trenches and jointed as per manufacturer,s instruction with and including all fitting complete all as specified and as directed.

M&L 150mm bore,HDPE double wall corrugated(DWC) SN-8 PIPE (HDPE Black Pipe) WITH COUPLER Conforming to IS:16098 Part-II:2013 sewage pipes laid in trenches and jointed as per manufacturer,s instruction with and including all fitting complete all as specified and as directed.

M&L 200mm bore,HDPE double wall corrugated(DWC) SN-8 PIPE (HDPE Black Pipe) WITH COUPLER Conforming to IS:16098 Part-II:2013 sewage pipes laid in trenches and jointed as per manufacturer,s instruction with and including all fitting complete all as specified and as directed.

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 110 mm dia, fixed to walls incuding mild steel clamp not more than 1metre C/C complete all as specified and directed by Engineer- in- charge .

M & L for cleaning and washing of inside portion of Static Water Tank of any type and depth , of capacity (100KL TO 135KL ) located in domestic area, with Anti-bacterial agent consisting of following process: - Dewatering the tank by mechanical means as directed, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd or equivalent as approved by GE, floor of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage and applying two coat of cement base paint with and including a coat of primer complete All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charg and applying two coats of epoxy based water proofing paint over a coat of primer and writing "Date of cleaning and Next due date of cleaning" on the column of tank at specified location with and including necessarry scalfolding and safety measure complete all as specified and directed.

Repairs to crack of brick work including preparing of surface cleaning thoroughly and applying SIKA Top -122 cement based polymer modified trixotropic mortar or any other similar component as per manufacturer instruction finished to match with the existing complete all as specified and as directed.

M & L for providing and application of 1:4 cement sand plaster in two layers of 15 mm thick each layer below and above fiber glass cloth sandwitched and applying 3 coats of water proofing acrylic Polymer confirms to DIN 1048 by mixing of 1kg WP Polymer and 1.25 kg of cement for first coat, than laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. then finaly apply 2 coats of WP polymer cement slurry to entire surface and necessary cureing admixed as per manufacture’s instraction with integral water proofing compound Rheomac 707 or equivalent @ 130 ml per bag of cement over the entire area of concrete/brick in static water tank etc with necessary scaf folding and safety measures and other material is required as per direction of manufacturer’s deemed to included with and including taking down old cement plaster racking out joints and removing debbries outside MOD land complete all as specified (Manufacturer name of chemical shall be : Fosroc/Sika/Pidilite/BASF)

S & F UPVC bends with inspection door (any angle), 110 mm dia conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

SUMAN CONSTRUCTION

M/S Jamuna Traders

Guru Charan Mahata

MS INDIRA ELECTRICS