Name of Work: Urgent repairs to the Dr. K.R. Narayanan Govt. High School (Main Block) Dariyalathippa, Yanam.
Sl. No.
Item Description
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2.6.1 Earth work in excavation by mechanicalmeans (Hydraulic excavation) / manual means over areas (exceeding 30 cm in depth, 1.5min width as well as 10sqm on plan) including getting out anddisposal of excavated earth, lead upto 50m and liftupto 1.5m - all kinds of soil.
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2.27 Supplying and filling in plinth with river sand under floors, including watering, ramming consolidating and dressing complete
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4.1.10 Providing and laying in position cementconcrete of specified grade excluding the cost of centering and shuttering.- All work upto plinth level -1:5:10 (1 cement:5coarse sand : 10 graded stone aggregate 40mm nominal size).
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4.1.2 Providing and laying in position cementconcrete of specified grade excluding the cost of centering and shuttering - all workupto plith level - 1:1.5:3 (1 cement : 1.5coarse sand : 3 graded stone aggregate 20mm nominal size)
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10.25.2 Steel work welded in built up sections /framed work , including cutting, hoisting, fixingin position and applying a priming coat of approved steel primer usingstructural steel etc. as required - ingratings, frames, guard bar, ladder, gs, brackets,gates and similar works.
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12.80 Providing and fixing colour coated galvalume sheet of 550 M.P.A. yield of AZ 150 strength formed as per patterned steelrib profile with the depth of 31 mm pitch of 250 mm and overall width of 1060 mm andthickness 0.5mm with required J or C hookbolts and nuts 8mm dia G.S.paint andworking etc. complete excluding the cost of purlin , rafter and truss etc.
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6.1.1 Brick work with common burnt clay F.P.S.(non modular ) bricks of class designation7.5 in foundation and plinth in - cementmortar 1:4 (1 cement : 4 coarse sand).
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11.36D Providing and fixing commercial quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer) , of approved make (Jhonson /Asian / Somany / Nitco)in all colours , shades ofsize200 x 300 mm as approved in skirting , risers of steps and dados, over 12mm thick bed of cement mortar 1:3 (1cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement with pigment of matching shade complete -size 200 x 300 mm
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13.1.2 12mm cement plaster of mix -1:6 ( 1 cement: 6 fine sand)
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