REPAIR AND MAINTENANCE OF CHAIN LINK FENCING, DRAIN AND OTHER CONNECTED WORKS AT 190 MTN BDE AREA, CHUJE GG, APJD ZONG AND MRATHA GROUND UNDER GE TAWANG

Amount

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level) complete all as specified and directed.

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

Demolition of concrete (reinforced) of any description and in in any position not otherwise specifically provided for, complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc, complete all as specified and directed.

M&L for 100mm thick PCC type B- 2, 1:2:4 (40mm graded aggregate) as in footpath, hardstanding, finishing cement concrete surface by making impressions of expanded metal whilst the concrete is green, complete all as specified and directed.

M&L hardcore of broken stone/boulders gauge n exc. 63mm, deposited, spread & levelled in layers n exc. 15 cm thick, watered & rammed to a true surface, complete all as specified and directed.

M&L PCC (1;4;8) type D-2 using 40mm graded stone agg as in fdn, complete all as specified and directed.

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams,sides and soffits (if any) of foundation and plinth beams;and similar work; vertical or to batter rough finished surfaces of conc, complete all as specified and directed.

M&L for RCC Type B1 1:2:4 (Nominal Mix) 20mm graded stone aggregate used as in rafts, footings, bases for columns etc, complete all as specified and directed.

M&L for RCC Type B1 (Nominal Mix) 20mm graded stone aggregate used as in beams and columns etc, complete all as specified and directed.

M&L for formwork to sides of pillars,posts, struts, piers, columns and stanchions, complete all as specified and directed.

M&L mild steel TMT bar 5mm dia and over for stirrups, complete all as specified and directed.

M&L 20mm thick granite (of any type) of work tabled rubbed and plished in steps , jambs, pillars and like in cement mortar 1:4 including pointing in white cement 1:2 usinf marble dust with admixure of pigments to match with shade of granite, complete all as specified and directed.

Materials and labour for plain cement concrete (1:3:6) type C1 using 20 mm graded aggregate as in surface channels and drains complete all as specified and directed, complete all as specified and directed.

M&L formwork to faces of walls, retaining walls, abutments, parapets & staircase railing and similar work including attached pillasters, buttresses, etc.; vertical or to better Rough finished surfaces of concrete flat, complete all as specified and directed.

Materials and labour for extra for forming fair finishing to surfaces drain/channel 30 cm inner girth in cement concrete ,using extra cement incl forms, moulds etc complete all as specified and directed, complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed.

M&L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6, complete all as specified and directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses, complete all as specified and directed.

M&L for precast PCC 1:3:6 type C1 20mm graded aggregate as in bond stone, bed plates and surface channel/drain, complete all as specified and directed.

Material & labour for cement concrete 1:2:4 (using 20mm graded stone aggregate ) as in coping , benching and similar works including weathering , slightly rounded or chamfered angles and throating, etc. including necessary formwork complete all as specified.

Supplying and laying 75mm dia LDPE pipe of presure rating 6 kg /Sqm laind in trenches complete, complete all as specified and directed.

M&L for raised pointing to randum or polygonal rubble,uncoursed or brought up to courses with cement mortar 1:4, complete all as specified and directed.

Dismantle Fencing wire mesh , any type, complete all as specified and directed.

Dismantle posts struts (wood , steel or RCC) any section incl taking out embedded portion in concrete or brick and making good, complete all as specified and directed.

Excavation in post hole (or similar holes) each n.exc 0.5 cum and getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm watering and removing surplus soil to a distance n.exc 50m and making good in hard/dense soil, complete all as specified and directed.

M & L for PCC 1:3:6 type C-2 in fdn filling and mass concrete all as specified.

S&F rolled mild steel joist channel angle(75X75X6mm)as in fencing post, including cutting top to shape as directed , drilling hole, notching for wire etc. conforming to Fe-290(Grade E-165), complete all as specified and directed.

S&F mild steel flat bar 40X6mm size of nearest suitable as ordered in required length including drilling hole for bolts notching for securing wire mesh etc confirming to Fe 290 Grade E-168 complete all as specified .

S&F mild steel screw bolt (machine made) with hexagonal at one ends and screwed the other ends, each screwed ends to be fitted with washer and one hexagonal nuts, size of bolt 12mm dia and length (from under side of head to the end in 75mm), complete all as specified and directed.

Supply only steel wire chain link fencing 50X50mm mess , secured with MS flat, straing bolt , complete all as specified and directed.

Fixing only chain link fencing including line wires, and mesh size type to any type of standard, rail straining bolts etc including binding, provission of binding wire, complete all as specified and directed.

S & F mild steel bar 10mm dia, grade E- 250, cut to length, bent to shape as required including hooking ends as in horizontal strenthering bar for chain link fencing, complete all as specified and directed.

S&F galvanised 2 str and steel barbed wire 2.24mm dia barbed with 2mm dia bars and 75mm spacing and straining and fixing to any type of standard rails straining bold, inc securing or typing at crossing with galvanised mild steel wire staples or steel pins (each line wire to be measured ), complete all as specified and directed.

M &L two coat of synthetic enamel paint to steel surface over a coat of red oxide primer n exc 10 cm width or girth incl preparation of new surfaces, complete all as specified and directed.

M &L two coat of synthetic enamel paint to steel surface over a coat of red oxide primer exc 10 cm width or girth incl preparation of new surfaces, complete all as specified and directed.

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