Construction of Girls Hostel at Kashikotra HS School, Chirang under provision to Article 275(I) of Constitution, During the year 2019-20 (Balance work)

Amount

A. CIVIL WORKS

EARTHWORK IN EXCAVATION 1.1 Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, wat (A) Up to a depth of 2.00m below the existing ground level. (a) In ordinary soil

1.3 Earth/ sand filling in plinth in layers not more than 150mm thick including necessary carriage, watering, ramming etc. complete as directed and specified including payment of land compensation, forest royalty, sales tax and other duties and taxes as may b (c) With river sand or silt (predominantly non plastic) by truck carriage including loading and unloading.

PLAIN CEMENT CONCRETE WORKS 2.1.1 Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be meas (a) In prop 1cement: 3 sand :6coarse aggregate by volume

Plain cement concrete floor base in prop1:3:6 laid in alternate bays as specified with coarse agg. of size 13mm to 32mm including dewatering if necessary, and curing etc. complete. (c). 100 mm thick in prop 1:3:6

Providing and laying 25mm thick damp proof course with cement concrete in prop 1:1.5:3 with graded stone agg. of 10mm down nominal size including providing approved damp proof admixture in proportion as recommended by the manufacturer including curing etc

REINFORCED CEMENT CONCRETE WORKS 2.2.1 Providing and laying plain/reinforced cement croncrete works cement , coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete wo (I) Using mixture machine (A) In sub - structure up to plinth level Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level.

N) Without using admixture, plasticiser b) M20 grade concrete or Prop. 1:1.5:3 (B) In super-structure from plinth level upto 1st floor level. b) M20 grade concrete or Prop. 1:1.5:3 ii) Columns, pillars, posts, struts, suspended floor, roof, landing, shelf and support, balcony, lintel, sill band, beam, girder, bressumer, cantilever, staircase (except spiral staircase and landing ) including preparing the top surface and finishing of nosi Without using admixture, plasticiser b) M20 grade concrete or Prop. 1:1.5:3

TIMBER SHUTTERING (FORMWORK) 3.1.1 Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in 3.1.1.1 Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc. (b) Using 25mm thick plank

3.1.1.2 Sides of tie beams, grade beams etc. at or below ground level. b) Using 25mm thick plank

3.1.1.3 Columns, Pillars, Posts & Strut a) Square, Rectangular, polygonal in plan or any shape like Tee/L etc. having plane vertical face

Sides and Soffits of Beams, beam haunchings, cantilever girders, bressumers, lintels and horizontal ties. a) For depth not exceeding 1.0M. (ii) Using 25mm thick plank

3.1.1.5 Flat Surfaces such as soffits of suspended floors, roofs, landings, cantelever slabs, chajjas, balconies and the like. a) Floors etc. upto 200mm in thickness. (ii) Using 25mm thick plank

MASONRY WORKS 4.1.1 Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a).Brick on flat soling.

IN SUB-STRUCTURE. 4.1.4 Brick work in cement morter with 1st class brick including racking out joints and dewatering if necessary, and curing complete as directed (I) In Sub-structure up to plinth level including dewatering if necessary (b). In proportion 1:4.

4.1.8 1st class brick nogged wall in cement mortar including racking out joints and curing complete as directed in super structure above plinth up to 1st floor level (protruding M.S rod/Tor steel of column to be embeded in cement mortar and will be measured and (II) In Super-structure above plinth level upto 1st floor level. (A) 112mm thick brick wall (a) In cement mortar in proportion 1:4. (1 cement:4 sand)

CEMENT CONCRETE FLOORING 5.1.3 40 mm thick cement concrete floor consisting of 25 mm under layer of cement concrete in prop. 1:3:6 (1cement : 3 coarse sand : 6 coarse aggregate of 12.5 mm and down) and 15 mm thick wearing layer in cement concrete in prop. 1:1:2 (1cement :1 coarse sand

5.1.10 Cement plaster skirting with cement mortar in prop. 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement including rounding of junctions with floor. a) 15 mm thick

5.7 TILES WORKS 1. CERAMIC TILES A) ON WALLS 5.7.1.2 Providing polished ceramic wall Tiles of approved quality, size, shape and thickness not less than 8mm on walls and skirtings over cement mortar bed 10 mm thick in prop. 1:3 (1 cement : 3 coarse sand ) including cutting where necessary finished with flu

A) ON FLOOR Providing Ceramic Tiles of approved quality, size, shape and thickness not less than 8 mm on floors, skirtings, treads and risers of steps over cement mortar bed 15 mm thick in prop. 1:3 (1 cement : 3 coarse sand ) including cutting where necessary finished with flush pointing with fix-A Tile Choksey/ Sika/ Pedelite/ Rouf/ White cement slurry mixed with approved pigment to match the shade of granite slab, complete at all levels as specified and directed (coloured pigment should be in conformity with colour of slab and as approved and directed by the Department). A) Normal range Somany/ Orient/Nitco /Asian Make i) Of size 300mmx300mm and above

6.2.2 15 mm thick Cement plaster in single coat on rough side of single or half brick wall for interior plastering up to 1st floor level including arises, internal rounded angles, not exceeding 80mm girth and finished even and smooth including curing complete A) On rough side (b). In cement mortar 1:4

B) On fair side (b). In cement mortar 1:4

GRILLS 10.2 Providing, fitting and fixing M.S. grill of required pattern for windows/ clerestory windows/ openingwith M.S. flats at required spacing in frame all round, squre or round M.S. bars with round headed bolts and nuts or screws.

I . Plain grill (a) Fixed to wooden frames DOORS, WINDOWS AND OTHER WORKS WINDOWS AND VENTILATORS 9.1.2 Providing wood work in frame (chowkaths) of doors, windows, clerestory windows and other similar works wrought, framed and fixed in position in contact with C.C or brick masonry wall including supplying, fitting and fixing with M.S. hold fast (40mmx3mmx250mm) as per design embeded in cement concrete block in proportion 1:2:4 and with two coats of kiricide oiling to the timber faces in contact with C.C and masonry as directed and specified. (b) With 1st class timber (Bonsum/ Sundi)

9.9.3 Providing, fitting and fixing factory made wooden panelled doors with panel inserts of 75mm to 50mm width and 12mm to 20mm thickness,joined together with continous tongue and groove joints glued together with Movicol or other approved adhesive leaving a vertical groove of 7.5mm to 15mm between the inserts,the edges of panel inserts being feather tongue into styles and rails including providing three pairs of oxidised M.S butt hinges (100mm x75 mm x3.55mm) and furnishing with moulded timber beading of size 25mmx15mm around the panels complete as per drawing (moulded timber bead and all fittings except hinges to be paid separately) c) With 1st class local wood (Bola/Sundi). (i) 40 mm thick with panel inserts of 20mm thickness.

12.5 Providing, fitting and fixing PVC Door shutters of 37mm (single panel seamless finish) of Syntex make, at all levels made of extruded sections in the configuration of 'A'.The overall dimension is 37mm x 90mm, with usual process variation having a wall thickness of 2mm with a variation of +0.03mm provided with all plastic reinforcement to avoid rusting. The shutter frame is mitred and joined at the corners by means of stainless steel screws.The corners of the shutter frame are being reinforced by polymeric reinforcement of the size 125mm x 250mm and the lock rail is reinforced by 45 x18 x255 size reinforcement.

9.9.9 Providing, fitting and fixing fully glazed clerestory window and fan light including fitting and fixing 2 M.S pivot hinges (75mm x 20mm x 3mm), eye hook and nylon chord complete (glass panes shall be measured and paid separately) C) With 1st class local wood. (i) 40mm thick

Providing fitting and fixing 1/3 panelled 2/3 glazed wooden shutters for doors/windows including oxidised iron butt hinges (100mm x75 mm x3.55 mm) with necessay screws including glass panes (other fittings to be measured and paid separately) C) With 1st class Local wood ( Bola wood) (i) 40mm thick

13.2.3 CEMENT PAINT & PRIMER a) Applying one coat of cement primer of approved brand and manufacture on new wall surface after throughly brooming the surfaces free from mortar droppings and other foreign matter and including preparing the surface even and sand papered smooth.

13.3 PLASTER OF PARIS & WALL PUTTY 13.3.4 Providing two coats of Birla White Wall Care Putty (Water Resistant White Cement based putty for concrete/ mortar walls and ceiling both internal and external) after removing all loosely adhering material from the wall surface with the help of emery stone (i) Thickness = 1.5 mm thick

13.4.7 WALL PAINTING m) Distempering two coats with oil bound distemper of approved brand and manufacture and of required shade on new wall surface to give an even shade, over and including a priming coat with distemper primer of approved brand and manufacture after throughly brooming the surface free from mortar dropings and other foreign matter and including preparing surface even and sand papered smooth. (ii). Top coat

13.7 PAINTING ON STEEL AND OTHER METAL SURFACE 13.7.2 Applying primary coat over new steel and other metal surface over 100m in width or girth after preparing the surface by throughly cleaning oil,grease, dirt and other foreign matter and scoured with wire brushes, fine steels, wood scrapers and sand paper. a). With ready mixed "red-lead/ red oxide" primer.

13.7.4 Painting two coats (excluding priming coat) on new steel and other metal surface with enamel paint of approved brand and manufacture(Asian paint/ Berger paint/ ICI paint/ J & N paint/ Nerolac) to give an even shade including cleaning the surface of all di (i).Surfaces over 100mm in width or girth. b). High gloss (Asian paint/ Berger paint/ ICI paint/ J & N paint/ Nerolac)

STEEL & IRON WORKS 18.1 REINFORCEMENT 18.1.1 Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G a a) From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL (ii)Super Ductile (SD) TMT reinforcement bars

19.0 PLINTH PROTECTION WORKS 19.1 Providing plinth protection 50mm thick to cement concrete 1 : 3 : 6 with coarse agg.of 20mm nominal size including finishing the surface with 10mm thick cement plaster in proportion 1:3 with a floting coat of neat cement finished.

26.1 PRE CONSTRUCTION ANTI - TERMITE TREATMENT 26.1.3 Pre construction anti - termite treatment by applying in the entire levelled area after plinth filling and before laying floor by applying the emulsion @ 5 (five) litres per square meter of the surface to be spread with light rodding so as to ensure prope a) with aqueous emulsion having concentration 1:19 with chloropirophose solution (tricel or euivalent) and water, i.e. 1% solution.

7.10.1 Providing and fixing, in position suspended false ceiling using E-Grid (exposed ceiling suspension 2430 system) of grid size 600mm x 600mm/1200mmx600mm with main runner 38 x 24mm, cross tee 29mm x 24mm & wall angle 24mm x 24mm . Using 4mm/6mm thick High Pressure Steam Cured Non Asbestos Fibre Cement Board as per IS 14862, ...... Finally, if specified, boards are to be painted with 2 coats of acrylic emulsion paint of approved shade/make over a coat of cement primer before installing it on the grid. (A) Standard Ceilings of Everest make or equivalent as directed by the departement (i) Using 4 mm thick FC Board

8.1.37 Providing Bare Galvalume Sheet Roofing at all levels including fitting and fixing self drilling, self tapping screws complete. (Roof trusses, purlins etc. to be measured and paid separately.) TATA Blue scope/ Dyna roof / Durakolor /Wonder Roof or equivalent as directed by the Departement (ii) 0.45 mm thick

8.1.38 Providing Bare Galvalume Sheet roofing accessories (Ridges / Valley / Gutter /Flashing) at all levels including fitting and fixing self drilling, self tapping screws complete. TATA Blue scope/ Dyna roof / Durakolor /Wonder Roof or equivalent as directed by the Departement (ii) 0.45 mm thick b) Non decorative type and block board core. (i) 40 mm thick .

18.3.1 Providing fitting, hoisting and fixing of roof trusses including purlins fabricated using MS circular hollow section conforming to relevant I.S. code, as per approved design and drawings including providing M.S. cleats, base plates, bolts and nuts and one coat of red oxide Zinc Chromate primer and two coats of approved enamel paints complete including fitting necessary cleats etc. for fixing ceiling joists as per design and drawing as directed. b) Using other ISI marked approved circular hollow section

B. SANITARY WORKS

INDIAN TYPE WATER CLOSET 1.1 Providing fitting and fixing vitreous water closet squatting pan (Indian type W.C Orissa pattern) with all fittings and fixtures complete including cutting and making good to the walls and floors whereever required. (Flushing Cistern to be paid separatel 1.1.1 Indian type W.C Orissa pattern of size 580 x 440 mm (a) White iii) Jaquar make

PVC FLUSHING CISTERN 1.5 Supplying, fiting and fixing PVC flushing cistern with all internal fittings with CI brackets including fitting and fixing standard size CP flush pipe, union clamps etc. compete as directed and specified (pipes will be measured separately) ii) Hindware make a) White (i) Sleek+ PVC cistern

WASH BASIN 1.13 Providing vitreous China wash basin with CI/MS brackets, C.P brass chain with plug,PVC waste pipe including painting of fittings and brackets, cutting and making good the walls wherever required. (Pillar cock, stop cocks, waste coupling are to be paid s 1.13.2 Basin (without pedestal) (B) Hindware Make (a) White (ii) Standard 630 x 450 (Cat. No.10001)

KITCHEN SINK (STAINLESS STEEL) 1.15 Providing fitting & fixing stainless steel kitchen sink of Parryware make with CI/MS brackets, C.P. brass chain with rubber plug, PVC waste pipe etc. complete including painting the fittings ,cutting &making good the walls wherever required. (Sink co (A) Parryware Make (i) Single Bowl with Veg Bowl & Drain Board (400 x 200) Flat Edge- Glossy (Cat.No.C8545)

MIRROR 1.19 Providing fitting and fixing Decorative Mirror complete as directed and specified. (A) Parryware Make (b) Size 600mm x 450mm

SHELF 1.20 Providing fitting and fixing Glass Shelf complete as directed and specified. 1.20.1 Glass shelf with C.P. guard rail (ii) Sona make (Cat. No.TR-0701)

SOAP TRAY,SOAP DISH,LIQUID SOAP DISPENSER AND LIQUID SOAP CONTAINER Providing, fitting and fixing recessed soap tray / soap dish complete as directed and specified. (a) Parryware Make (ii) Wall Soap tray (Cat. No.C9951)

TOWEL RAIL,TOWEL RACK & TOWEL RING 1.24 Providing, fitting and fixing CP towel rail complete as directed and specified. (a) Jaquar make (ii) Continental 600mm (Cat.No. ACN-1111N)

WASTE COUPLING 1.32 Providing, fitting and fixing Chrome Plated waste coupling complete as directed and specified. (a) Jaquar make (i) 32mm (HT/FT) (Cat.No.ALD-705 / 709)

BOTTLE TRAP 1.33 Providing, fitting and fixing Chrome Plated bottle trap complete as directed and specified. (a) Jaquar make (i) Bottle trap (with internal partition) 32mm size with 250mm long wall connection pipe (Cat.No. ALD-769)

1.37 PVC PIPES, BENDS, JUNCTIONS, TEES ETC. 1.37.1 Supplying, fitting and fixing PVC pipes of 6 Kg/cm2 (Supreme/Prince) or other ISI approved including joining ,fitting and fixing wiyh clamps etc.as necessary complete at all levels including below G.L as directed and specified. a) In exposed surfaces or in trenches. (ii) 110mm dia.

(iv) 75mm dia.

1.37.2 Supplying, fitting and fixing 87.5 degree PVC bend of (Supreme/Prince) or other ISI approved including joining ,fitting and fixing etc.as necessary complete at all levels including below G.L as directed and specified. a) In exposed surfaces or in trenches. (ii) 110mm dia.

(iv) 75mm dia.

1.37.3 Supplying fiting and fixing 87.5 degree PVC bend with door of (Supreme/ Prince) or other ISI approved including joining, fitting and fixing etc.as necessary complete at all levels including below G.L. as directed and specified. a) In exposed surfaces or in trenches. (ii) 110mm dia.

(iv) 75mm dia.

1.37.4 Supplying fiting and fixing 45degree PVC bend of (Supreme/Prince) or other ISI approved including joining , fitting and fixing etc. as necessary complete at all levels including below G.L. as directed and specified. a) In exposed surfaces or in trenches. (ii) 110mm dia.

(iv) 75mm dia.

Supplying fiting and fixing PVC Plain single tee of (Supreme/ Prince) or other ISI approved including joining, fitting and fixing etc. as necessary complete at all levels including below G.L. as directed and specified. a) In exposed surfaces or in trenches. (ii) 110mm dia.

(iv) 75mm dia.

Supplying fiting and fixing PVC single ‘Y’ of (Supreme/Prince) or other ISI approved including joining , fitting and fixing etc. as necessary complete at all levels including below G.L. as directed and specified. a) In exposed surfaces or in trenches. (ii) 110mm dia.

(iv) 75mm dia.

COWEL 1.38 Providing fitting and fixing 50mm dia. HCI cowel with cement caulking complete as directed and specified.

GRATING 1.40 Providing fiting & fixing C.P.Grating to the floors complete as directed and specified. (a) 110mm dia

MANHOLE COVER 1.47 Providing fitting and fixing 450mm dia. 90mm thick C.I. Man hole cover and frame of 38 Kg. weight complete as directed and specified

SOAK PIT AND INSPECTION CHAMBER 1.51 Construction of filter bed in soak pit including earth work in excavation of soil and then filling up of the trench with brick bats/Charcoal covered with earth over a layer of A.C. plain sheet above brick bat filling complete as directed. (sizes of soak p

1.52 Construction of inspection pit inside measurement 450mm x450mm x 450mm flush with 100mm diameter HCI/PVC pipes and cement concrete base in proportion 1:3:6 over flat brick soling, 12cm brick wall in cement mortar in proportion 1:4 finished with 13mm cemen

C. WATER SUPPLY WORKS

AJAY FLOWGUARD CPVC PIPE. 1.54 Supplying fitting and fixing Ajoy Flowguard CPVC (Chlorinated Polyvinyl Chloride) pipes having thermal stability for hot and cold water supply including all CPVC plain and bruss threaded fitting including clamps at 1.00 m spacing including joining of pipe (i) In internal wall - exposed on wall (d) 32 mm OD

(e) 40 mm OD

(f) 50mm PD

(ii) Concealed by chiselling or breaking brick wall/C.C/R.C.C and making good to damages (a) 15 mm OD

(b) 20 mm OD

(c) 25 mm OD

3.2 BIB COCK 3.2.1 Supplying fitting and fixing C.P. bib cock 15mm dia of approved brand directed and specified. (G.I. & C.P pipes will be measured separately) (I) Essco make (Delux/Sumthing spl./Tropical) (a) Bib cock short body

3.3 STOP COCK 3.3.1 Supplying fitting and fixing stop-cock of approved brand of size as mentioned below and directed and specified (G.I. & C.P. pipes will be measured and paid separately) I) Brass stop cock (heavy) of Sant make (i) 15mm dia

3.5 PILLAR COCK 3.5.1 Supplying and fitting fixing C.P. pillar cock of 15mm dia of approved brand as specified and directed. (I) Agmeco (classic) (a) Flat

3.17 VALVE 3.17.1 Supplying and fitting gun metal country pit valve (full way valve) I.S.I. Make as specified and directed. a) 50 mm dia.

b) 40 mm dia.

c) 25 mm dia.

3.17.3 Supplying fitting and fixing gun metal check valve including necessary threads to pipes. a) 50 mm dia. (Heavy duty)

3.8 SHOWER Supplying fitting and fixing overhead adjustable Chrome Plated (C.P.) spray shower 15 mm dia of Sona make with wall flange as directed and specified.( pipes will be measured and paid separately) (a)Supreme shower with arm

5.4 WATER TANK 5.4.2 Supplying and placing plastic cylindrical vertical claused top (PCVC) tank of Sintex / Polycon / Patton make over the stagging with manhole cover with locking and cleaning arrangement including providing pads of size as required for inlet and outlet pipes 2000 Lt capacity (a) Sintex make

D. Internal Electrification per job & External Electrification per job

E. Deep Tube Well, Pumps & Sintax

AJAY FLOWGUARD CPVC PIPE. 5.3.2 Labour for test boring with 40mm (internal) dia G.I. Pipes including keeping surplus of earth and every 2.00m after first 3.00m depth and delivering the same in nearest P.W.D. camp in the small tin container (container, scaffolding, tools etc. will have to be arranged by the contractor at his own cost).

5.3.4 Labour for boring hole for inserting tube well pipes through different soil/ rock media including hire charges of drill pipes, scaffolding, tools and plants as necessary and taking out the same and lowering pipes, fittings complete as directed by the Department. vi) Bore hole of 200mm diameter

5.3.5 Supplying, fitting and fixing pipes plain/bevel ended for casing, conforming to relevant IS codes of practice including supplying and fitting of tube well accessories, lowering of assembly pipes concentrically in the borehole followed by supplying and packing of pea gravel free from dirt, dust and other foreign materials in the annular space between the borehole and assembly pipes complete as directed by the Department. II PVC PIPE SUPREME /PRINCE / FUSION /SFMC Brand vii) 160mm diameter

5.3.6 Supplying, fitting and fixing suction pipes plain/bevel ended, conforming to relevant IS codes of practice including supplying and fitting of accessories, lowering of assembly pipes concentrically in the casing pipes complete as directed. A) G.I. pipe a) TATA / SAIL (Medium)socket should be welded to the pipes. iv) 50mm diameter

5.3.8 Supplying fitting and fixing brass Tez filter 2.00 metre long.

5.3.11 Supplying fitting and fixing check valve (non return valve) including thread to pipes. iv) 50mm diameter

5.3.12 Development of the tube well with compressor or by over pumping unit for 48 hours till sand free discharge is obtained

5.3.13 Flushing, clearing, washing and watering of the tube well

Supply including installation of submersible type of water supply motor pump set with all accessories including panel board on c.c foundation of porch 1:2:4 jammed with M/S nuts and bolts wire rate submissible cable without seuction G.I Type including making necessary connection etc as required.

F. Detailed estimate for proposed construction of Steel staging for overhead tank

1.1 Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified (A) Up to a depth of 2.00m below the existing ground level. (a) In ordinary soil

Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a).Brick on flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop 1cement: 3 sand :6 coarse aggregate by volume

Providing and laying 25mm thick damp proof course with cement concrete in prop 1:1.5:3 with graded stone agg. of 10mm down nominal size including providing approved damp proof admixture in proportion as recommended by the manufacturer including curing etc. complete as directed.

Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately) (I) Using Mixer Machine (A) In substructure up to plinth level slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level. N) Without using admixture, plasticiser b) M20 grade concrete or Prop. 1:1.5:3

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (Upto 1st floor level) a) From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL (ii)Super Ductile (SD) TMT reinforcement bars

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in: 3.1.1.1 - Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc. (b) (b) Using 25mm thick plank

3.1.1.2 Sides of tie beams, grade beams etc. at or below ground level. (b) Using 25mm thick plank

18.2.1 Structural steel work in sigle sections including cutting, hoisting, fixing in position and applying a priming coat of red lead paint (up to 4.6m height) from plinth level including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed. b) In single stanchions (columns) composed of R.S.J. or channels with caps, bases, splices, angle brackets etc.

G. Construction of Septic Tank

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. (A) Up to a depth of 2.00m below the existing ground level. (a) In ordinary soil

Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a).Brick on flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop 1cement: 3 sand :6 coarse aggregate by volume

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (Upto 1st floor level) a) From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL (ii)Super Ductile (SD) TMT reinforcement bars

c) ISI approved Mild steel reinforcement bar (m.S. Bar)

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in: 3.1.1.2 Sides of tie beams, grade beams etc. at or below ground level. (b) Using 25mm thick plank

Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately) (I) Using Mixer Machine (A) In substructure up to plinth level Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level.

Brick work in cement morter with 1st class brick including racking out joints and curing complete as directed. (I) In Sub-structure upto plinth level including dewatering if necessary (b) In proportion 1:4.

20 mm thick Cement plaster in two coats on single or half brick walls for interior plastering up to 1st floor level including arises, internal rounded angles,chamfers and / or rounded angles not exceeding 80mm in girth and finished even and smooth including curing complete as directed. B) On fair side (backing coat 10 mm and finishing coat 10mm thick) b) In cement mortar 1:4

Cement plaster skirting with cement mortar in prop. 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement including rounding of junctions with floor. (b) 20 mm thick

Providing precast R.C.C slab over drain ,septic tank etc. in prop. 1:2:4 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire with necessary shuttering , curing etc. complete including fixing in position as directed. b) 75mm thick slab

Construction of filter bed in soak pit including earth work in excavation of soil and then filling up of the trench with brick bats/Charcoal covered with earth over a layer of A.C plain sheet above brick bat filling complete as directed. (sizes of pit may vary depending on the sizes and capicities of the septic tank as well as the number of users as mentioned in the table.

Gaziul Hassan (BID ID -286866)