Construction of Divisional Office Building of Baksa (PHE) Division

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) Imanual means in foundation trenches or drains (not exceeding 1.5 rn inwidth or 10 sqm on plan), including dressing of sides and ramming ofbottoms, lift upto 1.5 m, including getting out the excavated soil anddisposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth.sides or foundations etc. in layers not exceeding 20cm in depth.consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m

Coursed rubble masonry (first sort) with hard stone in foundation and plinth with: Cement mortar 1:6 (l cement: 6 coarse sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement: 4 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement .:4coarse sand)

REINFORCED CEMENT CENCRETE WORKS Proding and laying position ready mixed or sitehatChed design mix cement cnocrete for reinforced cement concrete work; using coarse aggregate and fine aggregate erived from natural sources, Portland Pozzolana / Ordinary Portland Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability, without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110010of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plliith level Concrete of M25 grade with minimumCement

All works abi=ove plinth level uotp floor V level Concrete from of M25 grade with minimum cement

FORM WORK Centering and shuttering including strutting, propping etc. and removeal of form for foundations, footing, bases of columns,etc. for mass concrete

Columns, Pillers, Piers, Abutments, Posts and Struts

Lintels, beams, plinth beams, girders, bressumers, and cantilivers

STEEL REINFORMENT Steel reinforcement pf RCC work including, cutting, bending, placing in placing and binding all complete Thermo-Mechanically Treate bars of grade Fe-500D or more

CEMENT PLASTER (IN COARSE SAND) 12 mm cement plaster of mix: 1:4 (1cement : 4 course sand)

15 mm cement plaster on rough side of sing or half brick wall of mix 1:4( 1 Cement :4 course sand)

CEMENT PLASTER WITH A FLOATING COAT OF NEAT CEMENT 15 mm cement plaster on rough side of sing or half brick wall of mix 1:4( 1 Cement :4 course sand)

6.mm cement plaster of mix: 1:3(1 cement 3 fine sand)

Distembering with 1st quality acrylic distember, having VOl (Volatile .Organic Compound) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever [required, to achieve even shade and colour. Two coats

Finishing walls with Acrylic Smooth exterior pa nt of recuired shade New work (Two or more coat applied @ 1.67 Itr/10 sqm over and including priming coat of exterior primer applied @ 2.20kg/00 sqm)

Providing and applying white cement based putty of average thickness 1mm, of approved brand and manufacturer. over the plastered wall surface to prepare the surface even and smooth complete. Quantity brought from external and internal paint

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content. With water thinnable cement primer on wall surface having VOC content less than 50 grms/litre

FLOORING Providing and laying vitrified floor tiles in different sizes (thickness to be [specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/sqm including grouting the iioints with white cement and matchinz etc., complete. Sixe 600x600 mm

Providinng and laying Virtified Tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to LS 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete.

Priving and fixing 1st quality ceramic grazes wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved [make, in all colours, shades except burgundy, bottle green, black of iany size as approved by Engineer-in-Charge, in skirting, risers of steps [and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 [coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Providing and laying vitrified floor tiles in different sizes 300x 300 mm (thickness to be specified by the manufacturer) of 1st quality conforming and laying vitrified floor tiles in different sizes to IS: 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 rom thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc . complete. Toilet Floor

ALUMINIUM WORKS Providing and fixing arurmmum Work, doors, wmuows, ventilators land partitions with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, Istraight, mitred and jointed mechanically wherever required including [cleat angle. Aluminium snap beading for glazing I paneling, C.P. [brass I stainless steel screws, all complete as per architectural !drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash , to be paid for separately). For foxed portion

For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Andised aluminium (anodised transparent or dyed to required shade according to IS: !868, Minimum anodic coating of grade AC 15)

Providing and fixing ISI marked flush door shutters conforming to IS : 12202 (part I)non-decorative type. core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both fraces of shutters. 30 mm thick including ISI marked SS butt hings with necessary screws

Extra for providing with lipping with 2nd class teal wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured).

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass panes

Providing and fixing 12mm thick frameless toughened glass of approved, brand and manufacture as per drawing and direction of Engineer-in-Charge Main Entrance Door

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M. S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.

STONE FLOORING Marble stone flooring with 18 mm thick marble stone, as per sample of marble approved by Engineer-in-charge, over 20 mm (average) thick base of cement mortar 1:4 (1 cement: 4 coarse sand) iaid and jointed with grey cement siurry, including rubbing and polishing complete with :

Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound I I @ 0.253 kg/sqm, (b) laying second layer of Fibre glass cloth when the first layer is still green. Overlaps ofjoints of fibre cloth should not be less than 10 cm. (c) third layer of 1.5mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound I @ 0.670 kglsqm and coarse sand @ 1.289 kg/sqm, This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 em on parapet wall and tucked into groove in parapet all around. (d) fourth and final layer of brick tiling with cement mortar (which will be paid for separately.

PHE Work Internal Water Supply and Sanitary Installation - Apprx value of Civil Work Rs.13500000/-

Electrical Work Electrical Service Connection - Apprx value of Civil Work Rs.13500000/-

Internal Electrical Installation - Apprx value of Civil Work Rs.13500000/-

Extra For Power Wiring and Plugs - Apprx value of Civil Work Rs.13500000/-

Site Development External Sewerage

Narayan Ch. Brahma