Name of Work:RESTORATION OF DAMAGED BRICK WALL SEGMENT OF PRIMARY SETTLING TANK BAFFLE WALL-2 AT JAI HIND JAL PRAKALPA.
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Item Description
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Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm.dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-incharge.(This item should be executed only after prior approval of the Engineer-incharge). Firstly, one number to be paid and then labour rate for shifting up to further nineteenth (19) times @ 10% each time to be considered. If necessary further after twenty times of total use, another one number new and labour rate for shifting to be considered accordingly a) 3.90 metre height
2
Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint having adhesive & waterproofing properties by mixing in proportion (1 liquid: 4 cementitious material) oras per manufacturer\"s specification for water proofing layer in water tank etc. (No Departmental Cement is required)
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Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth
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Plaster (to wall, floor,ceiling etc.) with sand and cement mortar including rounding off orchamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](iii) With 1:3 cement mortar (a) 20 mm thick plaster
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Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.
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Cement concrete with graded stone ballast (40 mm size excluding shuttering)In ground floor(A) [Pakur Variety](a) 1:3:6 proportion
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REINFORCEMENT FOR REINFORCED CONCRETE WORK IN ALL SORTS OF STRUCTURES INCLUDING DISTRIBUTION BARS,STIRRUPS, BINDERS ETC INITIAL STRAIGHTENING AND REMOVAL OF LOOSE RUST (IF NECESSARY), CUTTING TOREQUISITE LENGTH, HOOKING AND BENDING TO CORRECT SHAPE, PLACING IN PROPER POSITION AND BINDING WITH 16 GAUGE BLACK ANNEALED WIRE AT EVERY INTERSECTION,COMPLETE AS PER DRAWING AND DIRECTION. (A) FORWORKS IN FOUNDATION AND UPTO ROOF OF GROUND FLOOR/UPTO 4 M (I) TOR STEEL/MILD STEELI. SAIL/ TATA/RINL
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Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of groundfloor).(When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof).(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.Notes:- For shuttering in shell roof, grid roof with vertical faces folded plate, arched roof the rate in 36 (a), 36 (b) & 37 (c ) of subhead B above to be increased by 100 % . For grid roof with splayed faces, rate is to be increased by 150%.
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Dewatering by pumps including all leads, lifts and making all arrangements of disposal.where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections. [Note ;- In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the SuperintendingEngineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor
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