CONSTRUCTION OF BOUNDARY WALL IN THREE LOCATIONS AT ARMY CAMP PALLAVARAM AND MEENAMBAKKAM TO SAFE GUARD DEFENCE LAND FROM ENCROACHMENT UNDER GE STM CHENNAI

Surface dressing n.exc 15cm deep in hard and dense soil including site clearance (Surbs / trees girth upto 30cm) complete all as specified and as directed.

Earth work in excavation in all kind of soil by mechanical means (Hydraulic excavator) in foundation trenches or drains (n.exc 1.5m in width or 10sqm on plan) including dressing of sides and ramming of bottoms, depth n.exc 1.5m, including getting out complete all as specified and as directed.

Removing excavated material(soil) n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point, complete all as specified and as directed.

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

M & L for plain Cement concrete(1:4:8) type D-2 using 40mm graded aggregate as in in foundations, filling and mass concrete, complete all as specified and as directed.

Use and waste for steel form work to sides of flat rough finished concrete concrete surfaces of foundations, footings, plinth beams and similar work vertical or to batter complete all as specified and as directed.

M & L for RCC M-25 design 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 as directed.

Use and waste for steel form work to sides of flat rough finished concrete concrete surfaces of columns, pillars, posts, stanchions and similar work square or rectangular vertical or to batter complete all as specified and as directed.

M & L for RCC M-25 design mix using 20mm graded crushed stone aggregate as in columns, pillars, posts, stanchions and similar complete all as specified and as directed.

Use and waste for steel form work to sides of flat rough finished concrete concrete surfaces of soffits of floor, roof beams, lintel beams and similar work including supports and overhangs vertical or to batter complete all as specified and as directed.

M & L for RCC M-25 design mix using 20mm graded crushed stone aggregate as in lintel bend, complete all as specified and as directed.

M & L for brick work with fly ash bricks straight or curved on plan, exc 6m mean radius, built in CM 1:6, complete all as specified and as directed.

M & L for plain cement concrete(1:2:4) type B-1 using 20mm graded crushed stone aggregate as in coping including necessary form work complete all as specified and as directed.

M & L 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 clip complete all as specified and as directed.

M & L TMT bars upto 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 clip complete all as specified and as directed.

M & L TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clip complete all as specified and as directed.

M & L for rendering 15mm thick in cement mortar 1:6 on fair faces of brick/concrete surfaces of wall, columns, beam etc, finished the surfaces even and fair complete all as specified and as directed.

M & L for preparation of new plastered/unplastered surfaces of wall and applying two coats of cement base paint over a coat of alkali resistance primer complete all as specified and as directed.

S & F for mild steel frame work such as angle iron post including embedding in concrete etc, conforming to Fe 410-W, Gde -E-250 complete all as specified and as directed.

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

M & L Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing's and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, in wire entanglements aprons, barriers, gates, etc. (each line of wire to be measured) complete all as specified and as directed.

S & F for framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars for portions framed and hung as including pintle hinges, stops, hand-made sliding bolts, etc, conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

M & L for two coats of black bituminous paint including preparation of new steel surfaces embedded in concrete exc 10cm width or girth complete all as specified and as directed.

Supply only 25m thick preformed filler board for expansion joints complete all as specified and as directed.