Strengthening and closing portion of boundary wall at southern side of National Institute of Technology Meghalaya at Permanent Campus, Saitsohpen,Sohra

Amount

Earthwork in excavation by Mechanical means up to a depth of 2 in below the existing ground level tor foundation, trenches of foundations, footings Of column/ walls, retaining walls, septic tank etc. including bailing out water where necessary and removal of surplus earth with all lead and lifts as directed and specified for the following classification of soils. ln hard rock Blasting Prohibited

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

Centering & shuttering including strutting, propping etc and removal of form for all heights complete and as directed by Engineer -In -charge. Foundations, footings, bases of columns, etc. for mass concrete (using steel).

Lintels, beams,plinth beams ,girders,bressumers & cantilevers (Using Steel)

Columns, Pillars, Piers, Abutments, Posts and struts (using steel)

Supplying, fitting and fixing in position reinforcement bars upto 1st floor level………….chairs,spacers etc (Rates inclusive of all wastage, lappage,hooks, chairs,anchorage etc and no measurement for the same is requied) Therma-Mechanically Treated 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: M20 or 1:11/2:3 (1 cement: 11/2 coarse sand: 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, fillets, columns, pillars, posts and struts etc. above plinth level up to first floor level, excluding cost of centering, shuttering, finishing and reinforcement: M20 or 1 :11/2:3 (1 cement: 11/2 coarse sand: 3 graded stone aggregate 20 mm nominal size)

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)

Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and up tl first floor level Masonry work (first sort), in cement mortar 1 : 6 (1 cement: 6 coarse sand)

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia. 10 in openable length (total length 90 in), having 50 nos. rounds per 6 in length, up to 3 in height of wall with existing angle iron 'Y. shaped placed 2.4 in or 3.00 in apart and with 9 horizontal P.B.T. reinforced barbed wire, stud tied with G.I. staples and a.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-incharge, with reinforced barbed tape (Pl.B.T.)/ Spring core (2.5 mm thick) wire Of high tensile strength of 165 kg/sq.mm with tape (0.52 mm thick) and weight 43.478 gin/in (cost of M.S. angle, C.C. blocks shall be paid separately).

Fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per loo in (minimum), between the two posts fitted and fixed with G.I. staples, turn bucl(les etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used. With G.I. Barbed wire(10 rowsx25m)

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes up to 10 mm dia. etc. complete.

15 mm cement plaster on the rough side of single or half brick wall of mix:

Pointing on stone work with cement mortar 1 :3 (1 cement: 3 fine sand):

Rough cast plaster up to tom height above ground level with a mixture Of sand and gravel or crushed stone from 6 mm to 10 mm nominal size, dashed over and including the fresh plaster in two layers, underlayer 12 mm cement plaster 1 :4 (1 cement: 4 coarse sand) and top layer 10 mm cement plaster 1:3 (1 cement: 3 fine sand) mixed with 10% finely grounded hydrated lime by volume of cement. Ordinary cement finish using ordinary cement

Finishing walls with textured exterior paint of required shade, including scaffolding: New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat Of exterior primer applied @ 2.20 kg/10 sqm

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:

SHIMTI LYNGKHOI (BID ID -3241805)