CONSTRUCTIONS OF UNDERGROUND BUNKERS AT TANGDHAR UNDER GE 874 EWS

M&L for surface excavation n. exc in soft/Loose soil (not exceeding) 30 cm deep and averaging 15cm deep and getting out complete all as specified and directed.

M&L for earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) in all kinds of soil including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed.

All as per Ser No 1 above but 1.5 m to 3 m deep.

All as per Ser No 1 above but over 3 m deep.

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

M&L for RCC Design Mix M-30 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 Design Mix M-30 as in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and directed.

M&L for RCC Design Mix M-30 as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

M&L for RCC Design Mix M-30 as in Beams, cantilevers, bressummers, lintels over 1.5m complete all as specified and directed.

M&L for RCC Design Mix M-30 as in Columns, pillars, piers, posts and struts 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 complete all as specified and directed.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter complete all as specified and directed.

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; exceeding 200mm thick (Horizontal or sloping) 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 for mild steel MT bars 10mm dia and over, cut to length, bent to shape required, including cranking, KG 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 directed.

M&L for Mild steel TMT bars 5 to 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for stirrups, spacers and binders and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for providing and laying EPDM membrane water proofing treatment with membrane thickness not less than 1.52mm on the roof surface with minimum roll width 6mx30m after properly preparing the surface by clearing and removing any sharp material like reinforcement steel, loose foreign material, oil, grease etc and insuring a smooth surface. Membrane shall be fully adhered with high strength, solvent based having quick bonding between the membrane with the help of bonding adhesive as per manufacturer standard instruction (Suitable for temp and environmental condition of the site). Overlap joint shall be made using factory applied secure tape technology. Membrane shall have minimum of 75mm side and end laps which shall be sealed with highly formulated double sided SECURE TAPE. All the end of the vertical side of the membrane shall be mechanically terminated with extruded aluminium termination bar with nail and sealed with water cut-off mastic and lap sealant. All the detailing like inside corners outside corners, pipe penetrations etc shall be with elastoform flushing and splicing cement as per manufacturers instruction and specification. Note: The WPT shall be carried out through manufacturer only.

M&L for 40 mm thick Cement concrete (1:2:4), type B-1(using 20mm graded stone aggregate) complete all as specified and directed.

M&L for rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces complete all as specified and directed.

M&L for rendering 10mm thick in CM 1:4 on fair faces of brick work or concrete surfaces in ceiling complete all as specified and directed.

Material & Labour preparation of new plastered surfaces of wall and applying two coat of oil bound distemper on wall surface over a coat of primer including 1 mm thick wall care putty to give uniform and smooth surface complete all as specified and directed.

Material & Labour preparation of new plastered surfaces of wall and applying two coats of cement base paint on wall surface over a coat of alkali resistance primer complete all as specified and directed.

M&L for applying 03 coats of white wash on newly plastered surfaces of ceiling including preparation complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm all Cum complete all as specified and directed by Engr-in-charge.

Removing excavated material exc. 1.50 km but n exc. 5 km and depositing where directed complete all as specified and directed.

S&F mild steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging; also fastening and fixing complete Fe.290. Gde-E-165 complete all as specified and directed.

Material & Labour preparation of new steel surfaces and applying two coat of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for brickwork with subclass ‘B’ old size bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

S&F PVC (SWR) pipes, single socketed, in any length, with rubber rings 150mm dia fixed to wall complete all as specified and directed.

S&F water bar of height 150mm at joints for water percolation proofing complete all as specified and directed.

S&F PVC (SWR) bends of 150mm dia complete all as specified and directed.

S&F PVC (SWR) vent cowl 150mm dia complete all as specified and directed.

M & L for point wiring with PVC insulated unsheathed single core multistranded copper conductor 1.5 sqmm, 1100 volts grade cable, FRLSH, drawn through PVC casing caping/conduit pipe (as per site requirement) including accessories and provision of PVC boxes for mounting switches, switch socket, fan regulator, provision of modular Teressa plate Irene stripes, No of modules as required on site or as directed by Engineer-in-Charge including one run of PVC insulated unsheathed multistranded copper conductor cable 1.5 sqmm (green colour) earth wire and connected to earth dolly for one light /one fan/one bell point controlled by one switch complete all as specified and directed.

All as per item No 33 above but one socket outlet 5 pins 5 amps controlled by one switch on same board.

All as per item No 33 above but one socket outlet 5 pins 5 amps controlled by one switch on independent board.

S&F switch piano flush button single pole, one way 5 amps complete all as specified and directed.

S & F switch socket combination 2 in 1, 5A flush type complete all as specified and directed.

S&F socket outlet multi 5 pins 5 amp, complete all as specified and directed.

M & L for ceiling rose, PVC/Polycarbonate three terminals complete all as specified and directed.

Supply and fixing LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

M & L sheet metal enclosure for DBs 8 way double door type with 200amps rated busbar SPN including necessary connection complete all as specified and directed.

S&F MCB's single pole 240 volts 6 to 32Amps 10 KA 'C' series, complete all as specified and directed.

S&F MCB single pole & neutral 40 to 63 Amps 230 Volts 'C' series, 10 KA complete all as specified and directed.

M&L for earthing complete with galvanised earthy plate electrode 600 x 600 x 6 mm thick buried directly in ground ( earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 meter below normal ground level, the earth plate surrounded by a mixture of charcoal dust and salt to a packed thickness of 150 mm on all sides with and including necessary excavation and earth work returning, filling in and removal of surplus soil upto 50 mtr including GI wire 4 mm dia bolted and riveted to earth plate at one end in and connected to continuous GI earth wire encased in and including 15 mm GI light grade pipe with all fittings from top edge of earth plate complete all as specified and as shown in electrical plate no 3

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sq mm 4 core complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5mtr in depth for foundation. laying of underground cables in soft/loose soil and getting out complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and directed.

Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed by GE at a level not exceeding 1.5mtr above the starting point complete all as specified and directed.

M&L for sand cushioning for protection of PVC cable with approved sand of uniform thickness, laid dry, by filling in trenches and punning to proper required cover complete all as specified and directed.

M & L Sub class ‘B brick, old size, brick covering laid dry, flat, transversally along the length of cable on sand cushioning, with width equal to the length of the brick, complete all as specified and directed.

Supply and fix in replacement of off load changeover switch AC, 4 pole, 415 volt upto 200 Amp complete all as specified and directed.

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