CONSTR AND UPGRADATION OF EXISTING SECURITY WALL AT HQ RTG ZONE SHILLONG AND ADDN/ALTN OF EXISTING BOUNDARY WALL NEAR MAIN GATE BOUNDARY TO BARA BAZAR SIDE ROAD TILL REAR OF JCOS LIVING AREA AND OTHER LOCATIONS OF 39 COY ASC UNDER GE SHILLONG

Amount

Dismantling fencing wire mesh, any type,complete all as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as directed

Surface dressing n exc 15 cm deep in hard/dense soil complete all as directed.

Excavating over areas, n exc 1.5 m deep and getting out in soft/loose soil complete all as specified and directed

Excavation in trenches n.exceeding 1.50m wide and not exceeding 1.5 in depth for foundation etc and getting out as in soft/loose soil complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc.25 cm thick in soft/loose soil complete all as specified and as directed.

Removing of surplus exacavated material (soil) to distance n.exc. 50m and disposing where directed at a level n.exc. 1.5 m above the starting point in soft/loose soil complete all as specified and directed.

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

M&L for PCC (1:4:8) type D2 using 40mm graded crushed stone aggregate as in foundation , filling and mass concrete complete all as specified and directed.

M&L for PCC (1:3:6) type C2 using 40mm graded crushed stone aggregate as in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified and directed.

M&L for RCC M20 (Nominal mix) using 20mm graded crushed stone aggregate as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for RCC M20 (Nominal mix) using 20mm graded crushed stone aggregate as in columns, pillars, piers, posts and struts etc. complete all as specified and directed.

M&L for RCC M20 (Nominal mix) using 20mm graded crushed stone aggregate as in Beams, cantilevers, bressummers, lintels over 1.5m span. complete all as specified and directed.

M&L for PCC (1:2:4) type B-0 using 12.5mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating 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 surface of concrete complete all as specified and directed.

M&L for formwork to sides of pillars, posts, struts, piers, columns and stanchions, square, rectangular or polygonal, rough finished surface of concrete complete all as specified and directed.

M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc., rough finished surface of concrete complete all as specified and directed.

Formwork to edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs and sides of RCC/PCC bands in walls, horizontal or sloping, and similar work all exceeding 20cm wide, rough finished surface of concrete complete all as specified and directed.

M & L for mild steel TMT bars, 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

M & L for mild steel TMT bars, 6 to 8mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Ditto all as per Sl item No. 19 here-in-above but 6mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and as 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 as directed.

M&L raised pointing to random rubble stone masonary uncoursed or brought upto course in cement mortar 1:3 complete all as specified and directed.

M&L for broken glass coping on top of walls in CM 1:3 complete all as specified and directed.

S & F Mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and directed.

S&F 1mm thick plain, galvanised, mild steel sheeting in stepped flashings (measured as the minimum rectangle from which the pieces can be cut) complete all as specified and directed.

S&F concertina coil (reinforced punched barbed tape single layer) with dia of concertina coil 650 mm, Nos of turns in concertina 50 to 53 turns, weight of each coil 8 to11 kg & Coverage per coil 4.57 RM, fixed on Y shape angle iron complete all as specified and as directed.

M&L for precast cement concrete block masonary with solid blocks, exc 10cm in width or girth, made out of PCC (1:3:6) type C1 using 20mm graded crushed stone aggregate and set in cement mortar (1:6) complete all as specified and directed.

M&L 10 mm thick rendering in CM 1:4 on fair faces of brick or concrete surface, finished even and smooth without using extra cement complete all as specified and as directed.

M&L 15 mm thick rendering in CM 1:4 on fair faces of brick or concrete surface, finished even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of new plastered surface or previously untreated surface and applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistant as per IS 15489:2004, alkali & fungal resistant, dirt resistant exterior paint of any shade as ordered (Company depot tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed .

M&L for preparation of new plastered surface or previously untreated surface and applying two or more coats (over 1 mm thick wall care putty ) of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistant as per IS 15489:2004, alkali & fungal resistant, dirt resistant exterior paint of any shade as ordered (Company depot tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed .

M&L preparation of new steel and iron surfaces exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

M/S BISWA CONSTRUCTION

M/S R.D. Electricals