REPAIRS CLEANING OF SEWAGE LINE MANHOLES SEPTIC TANKS AND SOAK PITS AT LEBONG AREA UNDER AGE I DARJEELING

Amount

Dismantling Posts or Struts (Wood, Steel or RCC) of any Section, Posts embedded in Cement Concrete including taking out embedded portion and making good disturbed ground, complete all as specified and as directed

Dismantling Fencing Wire Mesh of any description, complete all as specified and as directed.

Demolition of Cement Concrete (un-reinforced) of any description in Ground Floors, Pavings, etc. not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

Demolition of Cement Concrete (un-reinforced) of any description in any position, complete all as specified and as directed.

Demolition of Cement Concrete (reinforced) of any description in any position not otherwise specially provided for (reinforcement cut as required to facilitate demolition), complete all as specified and as directed.

Dismantling Floor, Hearth or Wall Tiling including Cement Mortar Bedding (but not backing), removing from the Sites and rubbish off the Premises, complete all as specified and as directed.

Demolition of Brick Work/ Stone masonary built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any description, complete all as specified and as directed.

Taking down Cement Plaster of any description on Brick Walls, Concrete Surfaces including racking out joints, hacking for key, scrubbing down with Water, remove Dust, debries/ rubbish etc., complete all as specified and as directed.

Demolition/Breaking up Drain Pipes (SGSW, AC, RCC etc.) 150mm bore (dia), Jointed in Cement Mortar of any description including PCC of Packing and Haunching to Sides of the Pipes complete all as specified and as directed.

All as per item no 09 here-in-above, but for 100 mm bore (dia) pipe, complete all as specified and as directed.

M&L for Dismantling of 100mm dia cast iron drain pipes, jointed in cement mortar and taking out of trenches, complete all as specified and as directed.

Excavation in Trenches, not exc. 1.50 Metre wide and not exc 1.50 Metre in depth for any type of foundation/cable trench and getting out in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Materials (Soils) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the Starting Point in Soil, complete all as specified and as directed.

Excavating in Post Holes (or similar holes) in Soft/Loose Soil, each not exc. 0.50 Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exc. 25 Cm, watering, and removing surplus soil to a distance not exc 50.00 Metre and making good surface, complete all as specified and as directed.

M&L Cement Concrete 1:4:8, type D-2 (40mm graded aggregate) in Foundations, Filling and Mass Concrete, Foundation of Pole etc. including use and waste of Formwork as required/ordered at Site(s), complete all as specified and as directed.

M&L Pre-cast Reinforced Cement Concrete (nominal mix) 1:2:4 (20mm graded stone aggregate) in Slab Supported on wall, Cover Slabs for Manholes, Shelves and Similar Articles, etc., Set in Cement Mortar 1:4 including use and waste of Formwork as required/ordered at Site(s), complete all as specified and as directed. NOTE : Reinforcement will be measured and paid separately under relevant Item.

M&L TMT Bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90 mm dia, complete all as specified and as directed.

M&L Brick Work with Fly Ash Bricks, Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

M&L for walling of stone masonery random rubble uncoursed solidly hearted and well bonded, bedded with necessary weep holes and built in CM 1:6 all as specified and as directed.

All as per ser item No 20 here-in-before but excet stone all as specified & as directed.

M&L Brickwork with Fly ash bricks in one brick thick (Old Size Bricks) honey comb walling, built in Cement Mortar 1:4, complete all as specified and as directed.

M&L Cement Concrete 1:2:4, type B-0 (12.5mm graded aggregate) as in Coping, edging etc. and finishing the Concrete surfaces Fair and Even including necessary Formwork required at Site(s), complete all as specified and as directed.

M&L Cement Concrete 1:3:6, type C-2 (40mm graded aggregate) in Surface Channels and Drains, Manholes etc. including use and waste Formwork as ordered, complete all as specified and as directed.

M&L Extra forming Fair Finished to Drains or Channels 30Cm inner girth in Cement Concrete surfaces using Extra Cement including Forms Moulds Mitred/ Stopped Ends, etc., complete all as specified and as directed.

Add to or Deduct from Item No. 128 here-in-before for Every 25mm Girth or Part thereof Over or Under 30 Cm, complete all as specified and as directed. Note:- Quantity of this item shall be changed as per site requirement.

M&L Cement Concrete 1:3:6 (40mm graded aggregate), 75mm thick as in Plinth Protection/Path etc., laid in alternate bays, finishing Concrete Surfaces Even and Fair, complete all as specified and as directed.

M&L Cement Concrete 1:3:6, type C-2 (40mm graded aggregate) Bed to Drain Pipe 150mm bore (dia) including Packing under and Haunching against the Sides of Pipes after they are laid in trenches and tested, complete all as specified and as directed. NOTE : Necessary Earthworks will be measured and paid for separately under appropriate Items.

All as per item no 28 here-in-above, but for 100 mm bore (dia) pipe, complete all as specified and as directed.

M&L Salt-Glazed Stoneware Drain Pipe 150mm bore (dia), Grade ‘A’, laid in Trenches jointed with Cement Mortar 1:1 and Testing, complete all as specified and as directed. NOTE : Necessary Earthworks will be measured and paid for separately under appropriate Items.

All as per item no 30 here-in-above, but for 100 mm bore (dia) pipe, complete all as specified and as directed.

S&F 100mm dia Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, laid in trenches or in floors, sand cast pipe, complete all as specified and as directed.

S&F 100mm dia Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, fixed to wall, sand cast pipe, complete all as specified and as directed.

S&F of 100mm dia cast iron bend of any redius with oval access door, complete all as specified and as directed.

S&F of 100mm dia cast iron vent cowl, complete all as specified and as directed.

S&F in repair cast iron floor trap 100mm dia with grating incl jointing to waste pipe in cement concrete 1:2:4 type B-1 complete all as specified and as directed.

M&L MS work as in Post and Struts in fencing including cutting tops to shape as directed, drilling holes, notching for wires, etc., conforming to Fe-290 Gde E-165 including all necessary drilling, bolting or riveting, etc., complete all as specified and as directed.

Fixing Only Chain Link Fencing including line wire, any mesh, size and type to any type of standards, rails, Straining bolts etc, including provision of binding wire, complete all as specified and as directed. NOTE: Chain link fencing will be paid at Supply Only rates and Cost of Mild Steel Binding Wire shall deem to be included in the quoted Unit Rate.

Supply Only Chain Link Fencing 100x100mm Mesh with 4.0mm dia complete all as specified and as directed. NOTE: Weight of Chain link fencing to be acertained by BOO to be detailed by accepting officer prior to excution of work.

S&F in-repair Galvanised 2 Strand, Steel Barbed Wire 2.24mm dia barbed with 2mm dia Barbs at 75mm spacings and straining and fixing to any type of Standard Rails straining Bolts, includ-ing securing or tying at crossings with and provision of Galvanised Mild Steel Wire, Staples or Steel Pins, etc., complete all as specified and as directed. NOTE: Cost of Mild Steel Binding Wire shall deem to be included in the quoted Unit Rate.

M&L Mild Steel Screw Bolts (machine made) 05mm to 10mm diameter of Neck and length of Bolt not exc. 5 Cm with hexagonal or square heads at one end and screwed the other, or screwed both Ends, each screwed End to be fitted with Washers and one hexagonal or square Nut, complete all as specified and as directed.

S&F in-repair Mild Steel round Bars 10mm dia as Tie Bars, cut to length, bent to shape as required including cranking, bending, hooking Ends as required for Chain Link Fencing strengthing and fixing with Mild Steel Bolts, Nuts,etc. in Fencing Post, complete all as specified and as directed.

M&L Rendering (Internally) 15mm thick in Cement Mortar 1:6 on Fair face of Brick Walls or on Concrete Surfaces, plastered surfaces finished Even and Smooth without using Extra Cement, complete all as specified and as directed.

M&L Rendering (Externally) 15mm thick in Cement Mortar 1:4 on Fair face of Brick Walls or on Concrete Surfaces, plastered surfaces finished Even and Smooth without using Extra Cement, complete all as specified and as directed.

M&L broken bricks Loose filling with aggregates of gauge 80 to 150 mm in soakage pits, soakage wells etc., complete all as specified and as directed.

M&L for Screed Bed or Bedding Layer 20mm thick in Cement Mortar 1:6 for laying Floor Finishes/Tiles, complete all as specified and as directed.

M&L Chequered Cement Concrete Coloured Tiles 300x300x25mm thick in Floors, etc., set, jointed and pointed in Neat Cement Slurry in Floors with Grey Cement and no Pigment, complete all as specified and as directed. NOTE : Screed Bed will be measured and paid separately under appropriate Item.

M&L preparing new or previously untreated Steel and Iron Surfaces of any description, over 10 Cm width or girth and applying Two Coats of Synthetic Enamel Paint (First quality) over a Red Oxide Zinc Chrome Primer, complete all as specified and as directed.

M&L preparing new Plastered Surfaces of Walls and applying Two Coats of Distemper Oil Emulsion over a coat of Chalk whitening, complete all as specified and as directed.

M&L preparing new Plastered Surfaces of Walls and applying Two Coats of Cement Base Paint over a coat of Alkali Resistant Primer, complete all as specified and as directed.

S&F in repair Vitreous China White Wash Down Water Closet Pan, EWC (Pedestal Pattern) with Trap and Fixing Bolts (excluding Flushing Cistern and Flush Pipe) including connection to drain (or outgoing pipe) and to Flushing Pipe, Anti-syphonage Pipe, etc. and Making Good to Floor /distrubed surfaces, complete all as specified and as directed.

Supply and fix in repair White/ Black Plastic Water Closet Seat for Water Closet Pan (Pedestal Pattern), Closed Pattern with Flat bottom and Cover and Mild Steel Chromium plated or Aluminised Hinging Device and fixed, complete all as specified and as directed.

S&F in repair Vitreous China White Squatting Pan (Orissa Pattern) of size 580x440 mm with integral foot rests, 'P' or 'S' Trap and (excluding Flushing Cistern and Flush Pipe) including connection to drain (or outgoing pipe) and to Flushing Pipe, Anti-syphonage Pipe, etc. and Making Good to Floor /distrubed surfaces and fixed-in-repair, complete all as specified and as directed.

S&F in repair, Vitreous China White Urinal Bowl type (Back or Corner Wall type), 465x355x265mm (minimum) with Grating and Union for Discharge Pipe (excluding Flushing Cistern, Flush Pipe and Waste Pipe) including providing and fixing Plugs, bedding Urinal against Wall in Cement Mortar 1:2, securing Urinal to Plugs with and including 60mm long Brass Screws, pointing around Urinal back in Cement and fixed, complete all as specified and as directed.

Supply and fix in repair PVC Flushing Cistern 10 Litre capacity White, Low Level, Valve less, Syphonic Action type with Inlet, Ball Valve, Float and Handle, a pair of Cast Iron Brackets Erecting Stand duly painted including cutting and pinning in Ends, making good disturbed surfaces in Cement Mortar 1:3, complete all as specified and as directed.

S&F in repair, Vitreous China Wash Hand Basin 550x 400mm in size, White (Flat Back or Angle Back Type) with 32mm dia Brass Chromium Plated Waste Fitting, a Pair of Cast Iron Brackets duly Painted/ Erecting Stand including Cutting and Pinning in Ends, Making Good disturbed Surfaces in Cement Mortar 1:3, complete all as specified and as directed.

S&F in-repair of Flexible Waste Pipe 32 mm bore dia (bore) 90 Cm long for Wash Hand Basin, Sink, etc., complete all as specified and as directed.

S&F in-repair of PVC Connection Pipe 15mm size with PTMT Nuts of length 600mm, complete all as specified and as directed.

S&F in-repair 32mm bore (dia) Flush pipe of polythene of low or high density or PVC for low level cistern, complete all as specified and as directed.

S&F in-repair Pillar Tap 15mm bore (dia), Cast Copper Alloy, Fancy type, Chromium Plated with Capstan Heads, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed Shanks and Fly-nuts, screwed for Iron Pipe and fixed, complete all as specified and as directed.

S&F in-repair of Stop Cock 15mm bore (dia), Concealed type, Chromium Plated, Fancy type, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for Unions and fixed,complete all as specified and as directed.

S&F in-repair of Towel Rail 450mm long of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats (Minimum weight 170gms), complete all as specified and as directed.

S&F in-repair Sheet Glass Shelf Assembly, consisting of 5.5mm thick Sheet Glass Shelf 12 Cm Wide with Chromium plated Bracket Guard and Railing 60 Cm long, complete all as specified and as directed.

Cleaning Sewage Line 150mm bore (dia) by Roding/ Hard bamboo splits from Manholes to consecutive manholes/Septic Tanks/Gully Traps, etc., cleaning the deposition and Well Flushing with Water, complete all as specified and as directed.

Cleaning Sewage Line 100mm bore (dia) by Roding/ Hard bamboo splits from Manholes to consecutive manholes/Septic Tanks/Gully Traps, etc., cleaning the deposition and Well Flushing with Water, complete all as specified and as directed.

M&L Cleaning existing GULLY TRAPS/MANHOLES/SEPTIC TANKS etc. of any depth, by opening Cover and taking out accumulated Brick Bats, Garbage, Silts, sludge, or any other solid deposition, re-fixing the Cover after cleaning of Gully Trap, removing and carrying Brick Bats, Garbage, Silts, etc. to a distance exc 50.00 Metre but not exc 100.00 Metre and burried (minimum 50 Cm below Normal Ground Level) by Excavating of Earth Pits and Returning, Filling in, Dressing of surplus Soils and providing ground to Slope, etc., (as required/ordered at Site), complete all as specified and as directed. Note:- Cost of Spreading of Bleaching powder to prevent foul smell shall deemed to be included in unit quoted rate and payment shall be made based on measurement of volume of sludge and solid deposition taken out.

M&L for taking out unserviceable saturated brick bats, night soil/vegetation etc, from soak well (Sokage pits) including bailing out water and sludge and cleaning the soak well completely and refilling the same with Broken Bricks Loose filling with aggregates of gauge 40 to 80mm in soakage pits, soakage wells, including removing the unserviceable materials to a distance not exc 100 metres complete all as specified and as directed. Note:- Loose filling with broken bats will be measured and paid seperately but cost of pump set, bleaching powder shall deemed to be included in unit quoted rate.

RAI CONSTRUCTION

HIRA SINGH

M/S TSHERING BHUTIA

Darjeeling Enterprises