PROVN OF FIVE GREASE TRAPS, ASSOCIATED DRAINS AND NEW CHEMICALS EARTHING PITS AT VARIOUS LOCATIONS OF AF STN BAGDOGRA AND FALSE CEILING AND ASSOCIATED WORKS AT BRIEFING HALL AT 7 AFLU AT AF STN BAGDOGRA UNDER GE AF BAGDOGRA

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/loose soil.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm

Removing excavated material n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

Hardcore of gauge exc 63 mm but n exc. 100 mm broken stone boulders, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface

M & L for cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregate) in foundation and surface chanel filling and mass concrte complete.

M & L Brickwork with old size fly ash bricks, straight or curved on plan exc 6 m mean radius, built in cement mortar 1:4.

M&L 15mm thick rendering cement mortar (1:4) on fair faces of brick work or concrete surfaces, finished the surfaces even and fair without using extra cement complete all as specified and directed.

M & L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in copping

S & F TMT steel bars 6mm to 8mm dia cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

Providing precast cement concrete 1:2:4 type B-2 using 20mm graded stone aggregate as in landings, cover slabs (for manholes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces

M & L 150mm bore Reinforced concrete pipes, class NP2, laid and jointed complete with collars

M & L 150mm bore Slat-glazed stoneware drain pipes laid in trenches and joints as specified

M & L Concrete bed to 150mm bore drain pipes including packing under, and hunching against the sides of pipes after they are laid and tested.

S&F Framed work as in doors or gates of angle or other section like fixed with angle cleats and connecting plates,etc including make good surface to match existing surface, confirming to GDE Fe410-0 or Fe 310-0.

M&L for painting to steel surface of any description not otherwise descsribed over 10 mm width or girth with two coats of synthetic enamel paint over a coat of zink primer.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15cm thickness (below or above ground level).

M & L 75mm thick cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregate as in plith protection.

S & F for aluminium anodised snap grid size of 605 x 605mm frame work for false ceiling consisting of main Tee (36.5 x 25 x 1.4) mm Wt @ 0.24 Kg/RM Secondary (cross) Tee (23.5 x 26.4 x 1.4) mm Wt 0.1291 Kg/RM and wall aluminium angle (36.5 x 23.5 x 1.4) mm Wt 0.22 Kg/RM suspended with 4mm dia GI wire hanger fixed with steel dash fastners or from purlin or roof with butterfly clips etc complete all as specified and as directed.

M & L 4mm thick non asbestor fibre cement building boards fixed or laid/inserted as in ceiling to timber /GI / Aluminum frame work with screws including two coats of white wash complete all as specified and as directed.

M & L for point wiring with 1.5 Sqmm (22/0.30mm) PVC insulated and unsheathed multistranded copper conductor cable, 1100 volts grade, ISI marked, FRLS type drawn through and including PVC concealed conduit (ISI marked) of adquate size and its accessories with sunk cast iron/pressed steel terminal boxes of size 1.6 mm thick, with 3mm thick plastic laminated sheet cover of adquate size for one or more fan point controlled by one switch incl 1.5 Sqmm (nominal area) copper conductor cable (multistranded), FRLS type, PVC insulated and unsheathed with colour code earh wire connected to common earth dolly at one end and metallic bodies of luminaires/ fan at other end complete all as specified and directed for the following : - Note : Unit rate include for cutting chases for conduits and sinkking for boxes and making good to wall, floor etc. (a) One light point/ one fan point controlled by one, one way switch.

One 5 Amp 5 Pin socket outlet point on same boad with other switches including earth wire as specified.

All as per ser item No. 20 above but with 4.0 Sqmm (36/0.30mm) PVC copper stranded cable FRLS type for one 15 Amp 6 pin socket outlet point including PVC cable 2.5 Sqmm FRLS type copper stranded conductor as earth wire as specified & connected to common earth & earth terminals including boards for mounting purposes.

Supply and fixing of switch piano flush button 5 Amp single pole one way 230 volts white finish all as specifies and as directed.

Supply and fixing of socket outlet flush type 5 pin 5 Amp multipurpose 230 volts single pole one way suitable for 3 pin/2 pin 5 Amp plug top white/ivory finish all as specifed and as directed.

Supply and fixing of switch socket combinatiion mulfipurpose flush type 2 in 1 type (3 and 3 pin) 5/15 Amps, 230V, AC.

Supply and fix in replacement ceiling rose surface PVC 50mm dia 3 terminals including PVC mounting block white/ivory finish.

Supply and fix in replacement recess mounting low glare LED panelight 36 watt for armstrong/grid celing or similar ceiling mounting system with concealed cmplete prewied using 1.5 Sqmm FRLS PVC insulated (Unsheathed) 3 core copper conductor cable, 1100V grade complete all as specified and as directed. Make : Crompton Cat No. CCR-127-36-57-SL-NWH or equivalent make of Philips/Havells/ Bajaj as approved by GE

Supply and fixing of LED spotlight track mounted suitable for single phase track light fitting 12 watt complete all as per specified and directed.

Supply and fixing of wall mounting fan 400 mm sweep, 230 Volts, AC, Single phase complete with alll fixing accessories as specified and directed.

Supply and fix LED tube light fitting 18 watt, 2 feet, PVC extruded batten complete with retrofit T5 Polycarbonate tube with connector block, etc. Complete with all accessories pre-wired and including connecting up with three core twisted flexible copper conductor cable with suitable size.

M & L Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25 mm, drilled and screwed including 3 nos. 8mm dia 25mm long hex. Head screw complete all as specified and as directed.

Supply, fixing and brazing of Earth continuity conductor with adequate size insulator fixed to wall on batten or recess or any other indicated situation for loop earthing etc. as required 32mm x 6mm copper strip complete all as specified and as directed.

M & L for safe earthing electrode (SEE) designed with pipe technology with hot deep zinc coated & alloy coated (80-100) microns MS pipe size of outer pipe 76.3 mm dia and inner pipe 41.9mm, 3 mtr long inside filled with crystalline conductive mixture (CCM) having non corrosive and conductive properties complete with two bag of Black filled compound (Electrodite) mixed with soil all around the earth pipe for smooth charge dissipation complete with bricks wall earth pit size 450 x 450mm with RCC pit cover. Make : Ashlok, Model No : ASEEL-39-ZC.

M & L for 40mm bore GI pipe light grade ISI marked for earth strip proctection with all fixing accessories for copper strip such as, Nut bolts and washers insulator with necessary brick work for fixing GI pipe complete all as specified and as directed.

M & L for fresh agriculture soil having low earth resistance and fred from stone particular any impurities all as specified and directed.

Material & Labour for earth result marker board of MS sheet 3.15 mm thick with suitable size of MS flat of 20 x 6mm thick and 1.2 mtr long and 1 mtr above ground level after proper grouting in ground with suitable PCC work and painting with suitable colour all as directed. Note : Shapes, size and colour of paint as per existing or directed by Engr-in-Charge.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC / RCC shall deemed to include the cost of form work, shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

MS CHOWDHURY ENTERPRISE

M/S LAKPA LAMA

M/S SUNNY ENTERPRISE

BUILDERS ASSOCIATE

M/s Chakraborty Enterprise

M/S Joy Construction