Repairs/ Cleaning of Sewage Line, Manholes, Cover Slabs, Septic Tanks/ Filter Beds, Collection Chamber, CI and PVC Pipe, Gully Traps etc in Zone B at INS Valsura, Jamnagar

Taking out (desilting) silt, bricks bats, debris, liquid waste, sludge in solid/ semi solid state from the manholes of depth not exceeding 1.0 m, including pumping out sludge wherever necessary, sludging, diverting the flow in the drain, if necessary and staking the removed silt/ sludge & deposit away from the edge of manholes as directed including use of safety belt, dry cells torch for lighting inside the manhole and taking similar safety measures and removing the sludge to outside MD land in closed vehicle and cleaning the manholes with clean water etc complete all as directed.

All as per item No. 2 here-in-above but for manholes /grease/ gully traps of depth exceeding 1.00 m but not exceeding 2.00 m.

All as per item No. 2 here-in-above but for manholes of depth exceeding 2.00 m but not exceeding 4.50 m.

All as per item No. 6 here-in-above but Septic tank of 250 users capacity.

Demolition of brickwork/PCC block or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc and removal of entire debris as ordered outside MoD land complete all as specified and as directed.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar, including removal of entire debris as ordered outside MoD land complete all as directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for in this Schedule and removal of entire debris as ordered outside MoD land complete all as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to faciliate demolition) including removal of entire debris as ordered outside MoD land complete all as specified and as directed.

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

All same as per serial item No. 12 here-in-above, but 200 mm bore.

All same as per serial item No. 12 here-in-above, but 300 mm bore.

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

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in hard/ dense soil complete all as specified and as directed.

All as per item No. 16 here-in-above but exc 1.5 m and not exc 3.0 m in depth -do-

Returning, filling in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soil complete all as specified and directed.

Removing excavated surplus soil to a distance exceeding 250m but not exceeding 500m and depositing where directed.

M&L for PCC 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for cement concrete 1:2:4 type B1, using 20mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, roof kerbs, mud stops, coved fillets and the like including weathering, slightly rounded, chamfered angle and throating as directed including use and waste of form work (straight or curved) all exposed surface of concrete finished fair complete all as specified & as directed.

M&L for factory made pre cast cement concrete 1:3:6 type C1 (using 20 mm graded crushed stone aggregate) block masonry with solid blocks, exceeding 10 cm in width and setting in cement mortar 1:6 complete all as specified & as directed.

M&L for factory made pre cast cement concrete 1:3:6 type C1 (using 20 mm graded crushed stone aggregate) block masonry with solid blocks or slabs, 10 cm thick (with plain or interlocking joints as directed) and setting in cement mortar 1:4 in walls complete all as specified & as directed.

M&L for precast RCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in landings, cover slabs (for man holes, drains etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including placing in position and set in CM (1:4) complete all as specified & as directed. Note :- Reinforcement shall be measured and paid for separately under respective item of this Schedule.

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

M&L for 75mm thick PCC 1:3:6, type C2 (using 40 mm graded crushed stone aggregate) as in sub-floors, sub-bases, floors and pavings, etc finished fair and even complete all as specified & as directed.

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces of walls, finished even & smooth without using extra cement complete all as specified and as directed.

S&F in repairs 100 mm bore Cast Iron, sand cast, soil, waste & vent pipe (ISI marked), in any length with or without ears, fixed with cement joints, laid in trenches or floors, complete all as specified and as directed.

S&F in repairs 100 mm bore Cast Iron, sand cast, soil, waste and vent pipes (ISI marked) in any length with or without ears, fixed with cement joints, fixed to walls, complete all as specified and as directed.

S&F in repairs 75 mm bore Cast Iron, sand cast, soil, waste & vent pipe (ISI marked), in any length with or without ears, fixed with cement joints, laid in trenches or floors, complete all as specified and as directed.

S&F in repairs 75 mm bore Cast Iron, sand cast, soil, waste and vent pipes (ISI marked) in any length with or without ears, fixed with cement joints, fixed to walls, complete all as specified and as directed.

S&F in repair 100mm bore cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) with oval acess door complete all as specified and as directed.

S&F in repair 75mm bore cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) with oval acess door complete all as specified and as directed.

S&F in repair 100mm bore cast iron branch piece, 'Y', 'T', single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches with oval acess door complete all as specified and as directed.

S&F in repair 75mm bore cast iron branch piece, 'Y', 'T', single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches with oval acess door complete all as specified and as directed.

S&F in repair 100mm bore Cast Iron vent cowl complete all as specified & as directed.

S&F in repair 75mm bore Cast Iron vent cowl complete all as specified & as directed.

S&F in repairs 75mm bore PVC (SWR) pipes single socketed in any length with rubber rings joints/ solvent cement joints, laid in trenches or in floors, complete all as specifed & as directed.

S&F in repairs 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints / solvent cement joints fixed to walls, complete all as specified & as directed.

S&F in repairs 110mm bore PVC (SWR) pipes single socketed in any length with rubber rings joints/ solvent cement joints, laid in trenches or in floors, complete all as specifed & as directed.

S&F in repairs 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints / solvent cement joints fixed to walls, complete all as specified & as directed.

S&F in repair 75mm bore PVC (SWR) bends any radius with access door including jointing the same with solvent cement complete all as specified & as directed.

S&F in repair 110mm bore PVC (SWR) bends any radius with access door including jointing the same with solvent cement complete all as specified & as directed.

S&F in repair 75mm bore PVC (SWR) junction single (single T) equal or unequal with access door including jointing the same with solvent cement complete all as specified & as directed.

S&F in repair 110mm bore PVC (SWR) junction single (single T) equal or unequal with access door including jointing the same with solvent cement complete all as specified & as directed.

S&F in repair 75mm bore PVC (SWR) branch piece (Single Y) equal or unequal with access door including jointing the same with solvent cement complete all as specified & as directed.

S&F in repair 110mm bore PVC (SWR) branch piece (Single Y) equal or unequal with access door including jointing the same with solvent cement complete all as specified & as directed.

S&F in repair PVC (SWR) Vent cowl 75mm bore size fixed complete all as directed.

S&F in repair PVC (SWR) Vent cowl 110mm bore size fixed complete all as directed.

S&F in repairs PVC (SWR) floor trap plain with openable grating including jointing with solvent cement, diameter of outlet 75mm, complete all as specified & as directed.

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

M&L for PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate in bedding to drain pipes, including packing under and haunching against the sides of pipes after they are laid and tested for 150 mm bore drain pipe complete all as specified and as directed. Note : Drain pipe shall be measured and paid for separately.

All as per serial item No. 57 here-in-above, but for 200mm bore pipe -do-

All as per serial item No. 57 here-in-above, but for 300 mm bore pipe -do-

Material & Labour for providing, lowering, laying, aligning, fixing in position and jointing at all level/ depths full round PE DWC (Double Wall Corrugated) Pipe of SN8 grade of 150mm ID as per IS-16098 (Part-2) amended upto date in trenches, fixed and joined with integral socket or coupler and EPDM sealing ring (depending on pipe ends) as per manufacturer’s instructions including testing complete as per Technical Specifications, complete all as specified and as directed. Make: Finolex / Supreme / SFMC / Sintex / Reliance Industries / Astral / Lauritz Knudsen Electrical & Automation (Formerly L&T).

All as per serial item No. 60 here-in-above, but for 200mm ID pipe -do-

M&L for Reinforced concrete pipe 150 mm bore, Class NP2 with collars, laid to slope in trenches & jointed in cement mortar (1:1) and tested on completion, complete all as specified and as directed.

M&L for Reinforced concrete pipe 200 mm bore, Class NP2 with collars, laid to slope in trenches & jointed in cement mortar (1:1) and tested on completion, complete all as specified and as directed.

M&L for Reinforced concrete pipe 300 mm bore, Class NP2 with collars, laid to slope in trenches & jointed in cement mortar (1:1) and tested on completion, complete all as specified and as directed.

M&L for cutting into existing manholes/Septic tank for connecting new drains 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 B1 (using 20 mm graded crushed stone aggregate), reforming benching as required and finishing surface even & smooth for 150mm bore pipe complete all as specified and as directed.

All as per serial item No. 65 here-in-above, but for 200 mm bore pipe -do-

S&F in repairs vitreous china squatting pan (Orissa pattern) water closet (white) of size 580x440mm with integral foot rests, ‘P’ or ‘S’ trap, including connection to trap and flushing pipe, antisyphonage pipe etc, including lime concrete bedding and making good disturbed floor, complete all as specified and as directed.

S&F in repairs vitreous china wash down water closet pan (Pedestal pattern), white, including connection to drain (or outgoing pipe) and to flushing pipe, anti-sypohonage pipe etc., with plastic WC seat cover (white) closed pattern with flat bottom and cover and mild steel chromium plated or aluminized hinging device, complete all as specified & as directed.

Fixing only in repairs vitreous china wash down water closet pan (EWC) (Pedestal pattern), including connection to drain (or outgoing pipe) and to flushing pipe, anti-sypohonage pipe etc., (excluding fixing bolt, flushing cistern, flush pipe), complete all as specified & as directed.

Supply and laying of instant ready mix premixed bituminous material for repairing depression on pot holes, material consisting of modified all-weather bitumen paste in liquid asphalt with chemicals, anti-stripping agents, graded aggregates & additives / granular material 5-20mm crushed stone aggregate with 5.5% of bitumen, in 25 Kg bag, laid as per manufacturer’s instructions including preparation of surfaces, complete all as specified & as directed. Make: ‘ShaliPatch’ of STP Ltd or equivalent as approved by GE. Note : The unit of measurement and payment purpose is ‘Per Bag’ of 25 Kg ready mix material.

Cutting and cleaning of vegetation, tree, grass and fencing above ground level for sewage line inspection & line cleaning including removal of entire debris/ vegetation outside MoD land complete all as directed.

Cutting of existing road for sewage line/ drain crossing, depth of cutting upto 30cm and width 60cm & disposal of debris as ordered outside MoD land complete all as directed.

M&L for Soling (or sub base) 150mm thick (spread thickness) in one layer with broken boulders or quarried stone (Granite, Trap, Basalt), interstices filled of grading 1 (90 to 45 mm size), surface formed, rolled and consolidated with Hand roller complete all as specified and as directed.

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