Construction of the left over balanced civil work ESS-3 (ESS building near the Hostel Block) at NIT Meghalaya Permanent Campus, Saitsohpen, Sohra

Amount

Earthwork in filling (excluding rock) in trenches, plinth, sides of foundation otc in layers not exceeding 20 cm thick including breaking Of clods, consolidating each layer by ramming and watering, lead up to 50 in and lift up to 1.5 in . With available excavated earth

Providing soling 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. Stone soling 100 mm

Plain cement concrete works in foundation bed for footing steps, walls, brick works etc below plinth level as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). 1 :4:8 (1 Cement: 4 coarse sand: 8 graded stone aggregate 40 mm nominal size)

Supplying, fitting and fixing in position reinforcement bars up to lst floor level, conforming to relevant I.S. Code for Ft.C.C. work/ a.a. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20 G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (Rates inclusive of all wastage, lappage, hooks, chairs, anchorage etc. and no measurement for the same is required) High Yield Strength Deformed bars or Tor Bars

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost Of centerjng, shuttering, finishing and reinforcement- All work up to plinth level M15 or Prop.1 :2:4

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement: 6 coarse sand: 12 graded stone aggregate 20 mm nominal size) up to plinth level with: Cement mortar 1 :6 (1 cement: 6 coarse sand)

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc„ including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

Providing and fixing pre-coated galvanised iron profile sheets (size, shape and pitch Of corrugation as approved by Engineer-in-charge) 0.50 mm..................excluding the cost of purlins. rafters and trusses and including cutting to size and shape wherever required.

Brick work in cement mortar with first class brick in superstructure above plinth level up to first floor level in all shapes and sizes: Cement mortar 1 :4 (1 cement: 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix: 1 :4 (1 cement: 4 fine sand)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections ………………. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, and panelling to be paid for separately) For fixed portion Powder coated aluminium (minimum thickness Of powder coating 50 micron)

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 Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing 12 mm thick pre-laminated particle board flat pressed three layer or graded wood particle board conforming to ls:12823 Grade-I Type-ll, in panelling fixed in aluminium doors, windows shutters and partition frames with C.P. brass/ stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge Pre-laminated particle board with decorative lamination on both sides

Providing and fixing glazing in aluminium door. window, ventilator shutters and partitions etc. with EPDM rubber/ neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge: With float glass panes of 4.0 mm thickness (weight not less than 10 kg/sqm)

Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together……… of necessary 27.5 cm long wire springs manufactured from high tensile steel wire Of adequate strength conforming to ls:4454 - part 1 and M.S. top cover of required thickness tor rolling shiitters 80x1.25 mm M.S. laths with 1.25 mm thick top cover