TN_255_7 Const. of Brick Boundary wall, Extension of Office Room, Cycle Stand, Repair/Renovation of Dotma Girls High School Building and earth filling, Kokrajhar District

Amount

Construction of Boundary Wall: Earth work in excavation for foundation trenches of wall retaining wall septic tank ,footing of column, steps including ,refilling, return filling the quantity ................................ (A) Within a depth upto 2.00 m below the existing G.L. a) In ordinary soil.

Plain cement concrete works with coarse agg. of size 13 mm to 32 mm in foundation bed ........................... b) In prop. 1:4:8

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 .

Providing and laying plain /reinforcement cement concrete works with works in prop. 1:2:4 ................ (I) Using mixture machine a) In sub-structure upto plinth level.

In super-structure upto 1st floor level. Ii) Column, pillar, post, struts...........

Providing form work of 12mm thick plywood board ....... 3.2.1.1 Column, pillar post, start..... Square, rectangular, ..............

Sides and Soffits of Beams, beam haunchings, cantilever girders, bressumers, lintels and horizontal ties. (a) Depth not exceeding 1.00m…………………

Providing soling in foundation and under floor at all levels with stone best quality picked jhama brick......... a) Brick flat soling.

Brick work in cement morter with 1st class brick including racking out joints and curing complete as directed. (b) In prop. 1:5

112 mm thick 1st class brick nogged wall in cement mortar including racking out joints………………. (b) In prop. 1:5

15 mm thick cement plaster in single coat on rough side of single or half brick wall for interior plastering.......... b) In cement mortar 1:4.

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.

b) Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on new wall surface (two coats) to give an even shade after throughly brooming the surfaces to remove all dirt and remains of loose powdered materials.

Supplying fitting and fixing in position, reinforcement bars.. b) ISI approved SDTMT bar

ISI approved M.S. Rod

Supplying fitting and fixing double leaf heavy duty iron gate, frame made from 40mmx40mmx600 M.S. angle and with M.S. flat of 40mmx6mm size as per approved design. Necessary locking arrangement for temporary closing the gate…………as specified.

Rep/Ren of School Building: (a) Removing white or colour wash by steel wire brushing and/ or scraping, sand papering and preparing the wall surface smooth including necessary repairs to scratches complete.

b) Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on new wall surface (two coats) to give an even shade after throughly brooming the surfaces to remove all dirt and remains of loose powdered materials.

Painting two coats (excluding priming coat) on new wood and wood based surface with enamel paint of approved brand and manufacture………... stopping. (i) surfaces over 10mm in width or girth. (b) High gloss (Asian paint)

Providing barge board of size 200mm x 20mm with 1st class local Hollock/ Bonsum timber including fitting and fixing with necessary wood screws etc. complete. (b) Hollock/ Bonsum

Providing corrugated galvenised Iron sheet roofing of TATA SHAKTEE / SAIL including fitting and fixing necessary galvenised J or L hooks, bolts and nuts ……………...purlin etc. (b) 0.50mm

Providing wood work in frame of false ceiling partitions etc.sawn, wrought, framed hoisted and fixed in positon with spikes, nails, M.S flat,angle/ cleats with bolt and nuts complete. (b) With Gamari/Bonsum/Sundi

Providing, fitting and fixing A.C. building board in ceiling with necessary wood screws including 1st class local wood.

Construction of Cycle Stand (2 Nos.): Earth work in excavation for foundation trenches of wall retaining wall septic tank ,footing of column, steps including ,refilling, return filling the quantity ................................ (A) Within a depth upto 2.00 m below the existing G.L. a) In ordinary soil.

Providing soling in foundation and under floor at all levels with stone best quality picked jhama brick......... a) Brick flat soling.

Plain cement concrete works with coarse agg. of size 13 mm to 32 mm in foundation bed ........................... b) In prop. 1:3:6

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. b) ISI approved super ductile TMT Bar (i) TAT/SAIL

ISI approved M.S. Rod

Providing form work of 12mm thick Plywood Board so as to give a rough finish including centering, shattering, 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: 3.2.1.1 Columns, Pillars, Posts & Strut of 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.

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 sub-structure upto 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, plasticizer. a) M15 garde concrete or prop. 1:1.5:3

In super-structure upto 1st floor level. 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 nosing. (N) Without using admixture, plasticizer. (a) Using admixture plasticizer etc. a) M15 garde concrete or prop. 1:1.5:3

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

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 be necessary. (c) With river sand or silt (predominantly non plastic) by truck carriage including loading and unloading.

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 paid separately) (A) 112mm thick brick wall. (a) In cement morter in prop 1:4.

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. © 100mm thick

15 mm thick Cement plaster in single coat on 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 as directed. (b) In cement morter 1:4

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.

Providing corrugated galvenised Iron sheet roofing of TATA SHAKTEE / SAIL including fitting and fixing necessary galvenised J or L hooks, bolts and nuts 8 mm dia with bitumen washer 25 mm dia x 3 mm thick and 1.6 mm thick limpet washer complete excluding cost of roof truss, purlin etc. (Roof trusses and purlin etc.to be measured and paid separately). (c) 0.50mm thick.

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.

b) Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on new wall surface (two coats) to give an even shade after throughly brooming the surfaces to remove all dirt and remains of loose powdered materials.

Extension of Office Room: Earth work in excavation for foundation trenches of wall retaining wall septic tank ,footing of column, steps including ,refilling, return filling the quantity ................................ (A) Within a depth upto 2.00 m below the existing G.L. a) In ordinary soil.

Providing soling in foundation and under floor at all levels with stone best quality picked jhama brick......... a) Brick flat soling.

Plain cement concrete works with coarse agg. of size 13 mm to 32 mm in foundation bed ........................... a) In prop. 1:3:6

(b) In prop 1:4:8.

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code ………...complete. b) ISI approved TMT Bar (i) TAT/SAIL

ISI approved M.S. Rod

Providing form work of 12mm thick Plywood Board so as to give a rough finish including centering, shattering, 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: 3.2.1.1 Columns, Pillars, Posts & Strut of 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.

Flat Surfaces such as soffits of suspended floors, roofs, landings, cantelever slabs, chajjas, balconies and the like.

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 I) Using mixer Machine. a) In sub-structure upto plinth level. a) M15 garde concrete or prop. 1:2:4

In super-structure upto 1st floor level. (N) Without using admixture, plasticizer. ii) Columns, pillars, posts, struts………….1:2:4 nosing. a) M25 garde concrete.

Brick work in cement morter with 1st class brick including racking out joints and curing complete as directed. (I) In Sub-structure up to plinth level including dewatering if necessary. (b) In prop. 1:5

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……………………... and unloading. (c) With river sand or silt (predominantly non plastic) by truck carriage including loading and unloading.

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.

Supplying, fitting and fixing door frame made of M.S. equal angle of size 40mmx40mmx5mm fabricated, welded, mitred and joined as per relevant I.S. Codes including fitting 8 nos. of M.S. hold fast, providing closing/ holding device for 2 nos. tower bolts of door ..............of rates.

Providing, fitting and fixing steel windows/ ventilators (openable) of standard rolled steel sections as per relevant I.S. Code-1038 joints mitred and welded with ……………….level paint.

112 mm thick 1st class brick nogged wall in cement mortar including racking out joints………………. (b) In prop. 1:5

Providing, fitting and fixing M.S. round bars with M.S. flat stiffeners at required spacing in wooden frames of windows and clerestory windows

Providing fitting, hoisting and fixing of roof trusses including purlins fabricated using MS circular hollow section conforming to relevant I.S. ………………….directed. b) Using other ISI marked approved circular hollow section

Supplying fitting, and painting where necessary M/P suspended Ceiling which…………….fastness ceiling section of 0.55mm thickness having kurled web of 51.5mm…………………as directed. (i) 9.5mm thick.

Providing corrugated galvenised Iron sheet roofing of TATA SHAKTEE / SAIL including fitting and fixing necessary galvenised J or L hooks, bolts and nuts…......... purlin etc. (c) 0.50mm thick.

Providing galvd iron ridging of TATA SHAKTEE / SAIL including supplying and fixing necessary galvd screws/washers etc. complete as directed. (b) 0.50 mm thick. (ii) 230mm lapping.

15 mm thick cement plaster in single coat on rough side of single or half brick wall for interior plastering.......... (b) On fair side. b) In cement mortar 1:4.

65 mm thick cement concrete floor consisting of 53 mm under layer of cement concrete in prop. 1:3:6 (1cement : 3 coarse sand : 6 coarse aggregate of 25mm and down) and 12 mm thick wearing coarse of cement sand plastering in prop. 1:2 laid in panels and ..........complete as directed.

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) 15mm thick.

Providing, fitting and fixing factory made exterior type fully panelled single leaf door shutters of approved brand conforming to relevent I.S code having kiln seasoned and vacuum pressure …………..complete. (a) 35mm thick.

Pre construction anti - termite treatment at the bottom of foundation pits and walls on either side up to a height of 300mm from bottom of the excavation made for column plinth beam, wall,……………………….complete. (a) With aqueous emulsion.

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………………………………………….complete. (a) With aqueous emulsion.

Pre construction anti - termite treatment by applying the soil along the external perimeter of the building (after construction completed) to a distance close to the plinth wall as specified and as directed by the deptt. ........................................................complete. (a) With aqueous emulsion.

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.

c) Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on old wall surface (one coats) to give an even shade after throughly brooming the surfaces to remove all dirt and remains of loose or softened paint.

Applying priming coat over new wood and wood based surfaces over 100mm in girth/width after and including preparing the surface by throughly ………………………………... knotting. (a) with ready mixed paint---(white).

Painting two coats (excluding priming coat) on new wood and wood based surface with enamel paint of approved brand and manufacture (Asian …………………………………..stopping. (j) Sufaces over 100mm in width or girth. (b) High gloss (Asian paint)

Raising low site around the building with approved soil obtained from outside by truck carriage including breaking clods, dressing etc. complete including paying necessary forest royelty, sales tax, land compensation, municipal gate fees, if any monopoly duty etc. (profile measurement to be taken and 12.5% deduction for shrinkage to be made from total quantity) etc. complete as directed and specified.

Mridul Kr Basumatary

Rustam Basumatary