8486 PROVISION OF SOAK PITS AND CERTAIN E/M WORKS AT RAMNAD AND KATTABOMMAN UNDER GE TIRUNELVELI

Amount

Earth work excavation of all kind of soil by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m complete all as specified and as directed.

Material and Labour for PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation complete all as specified and as directed.

Material and labour for precast cement concrete solid block masonry with C-5 grade solid unit having density not less than 1800 Kg/Cum as per IS 2185 part I built in CM 1:6 exceeding 10 cm in width and setting in mortar complete all as specified and as directed.

Material and labour for cement concrete type B-1, 1:2:4 (20mm graded aggregate) 100mm thk complete all as specified and as directed.

Material and labour for TMT bars 6mm to 8mm 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.

Formwork to soffits of suspended slabs on curved surface such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick complete all as specified and as directed.

Material and labour for RCC with type B1 1:2:4 (20mm graded aggregate) concrete for slab 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 as directed.

Material and labour Providing precast cement concrete type B1 (1:2:4) 20mm graded aggregate in but in CM 1:4 landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces complete all as specified and as directed.

Material and labour Loose filling with aggregates of gauge 80 to 150 mm in soakage pits, soakage wells with broken brick bats complete all as specified and as directed.

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

Material and labour for Plain cement concrete 1:3:6 type C2 (using 40mm graded granite stone aggregate) as in concrete bed to drain pipes for 150 mm dia including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

Material and labour 150mm dia Reinforced concrete pipes, class NP2, laid and jointed complete with collars as specified and as directed by Engr-in-Charge

Material and labour for brick work with sub class 'B' bricks old size straight or curved on plan exc 6m mean radius built in CM (1:4) complete all as specified and as directed.

Material and labour for rendering 15mm thick in (CM 1:4) on fair faces of brick work or concrete surfaces and to be finished fair and even complete all as specified and as directed.

Material and labour Plain cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) as in benching to manholes, coping etc.. including necessary formworks complete all as specified and directed.

Material and labour for TMT bars 10mm and over cut to length, bend to shape required incl cranking, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in soils all as specified and directed.

Removing excavated material exc. 250 m but n exc. 500 m and depositing where complete all as directed.

Supply , erection, testing of maintenance free chemical earthing by auguring & installation of Carbon Coated M.S Pipe (pipe - in - pipe) with copper plated welded bus bar terminal . Carbon Coated M.S Pipe shall have Outer Dia is 101 mm with a wall thickness of 2 mm , Inner Dia is 48 mm with a wall thickness of 2.6 mm, length 3m , Internal Corrosion Protection by corrosion resistant Crystalline Conductive Compound is filled and compacted in the cavity within the pipes to enhance the electrodes performance., and fill with (a) Eco friendly backfill Compound Electrodite (25 kg) with following properties: Resistivity : < 5 ohm-metre (In ideal moist conditions) ; > 5 ohm-metre (Dry Conditions) , Ph Value : 9-13 , High water retention capacity , Hygroscopic , Ionic & Electronic conduction ,Swells when it comes in contact with water thereby engaging constant contact between the electrode surface & soil (b) Eco friendly backfill Compound Conductolite (25 kg) with following properties: Resistivity : < 0.5 ohm-metre (In dry conditions) & Resistivity is not moisture dependant,Ph Value : 8.0 - 9.0, Electronic & Ionic conduction, Less susceptible to shrinkage, with hygroscopic & corrosion resistive properties (c) Eco friendly backfill Compound Conductolite with following properties: Soil Enhancer / Booster, Powered by Neutralizing & Diffusing agents , Ph Value : 7.0 - 9.0 , Ionic conduction, Forms an aqueous solution ,Positive water soluble agents , reduces the soil resistivity, forms an aqueous solution that creates conductive roots in the immediate environment of the earthing system which enables dissipation of fault current smoothly and connecting with earth strip & covering with heavy duty polyplastic earth pit chamber cover . Make : M/s Ashlok Safe Earthing Electrode Limited or equivalent as approved by GE

Supply and fix 20x3mm copper strip Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing complete all as directed.

Supply and fix Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth complete all as directed.

Material and labour for point wiring with two single core 1100 V grade FRLSH conforming to IS-694 PVC insulated unsheathed cables of size 4 Sq mm multi-stranded Copper conductor drawn through and including In stove enamelled steel conduit and conduit accessories fixed on surface including breaking of walls and making good to disturbed surfaces in wall/roof/ceiling where required complete an earth wire of PVC cable 4 Sqmm multi stranded copper conductor and connected to all metal boxes and common earth dolly all as specified and directed

Material and labour for point wiring with two single core 1100 V grade FRLSH conforming to IS-694 PVC insulated unsheathed cables of size 1.5 Sq mm multi-stranded Copper conductor drawn through and including In stove enamelled steel conduit and conduit accessories fixed on surface including breaking of walls and making good to disturbed surfaces in wall/roof/ceiling where required complete an earth wire of PVC cable 1.5 Sqmm multi stranded copper conductor and connected to all metal boxes and common earth dolly all as specified and directed

Material and labour Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V for as specified and directed

Supply and fix Flame proof exhaust fan 18" single phase 0.33 HP motor 1440 rpm 4000 cfm and louvers 18" complete all specified and directed

Supply ,installation and testing of split Air conditioner of 1.5 TR capacity BEE 5 star rating with indoor and outdoor units (copper condenser coil, copper cooling coil and evaporator including required length of copper tubing and cables for connecting indoor and outdoor units ) complete with cordless remote control unit , with inverter rotary compressor complete all as specified and as directed.

Supply, install and testing split Air Conditioner of 2.0 TR capacity inverter type 5 star rated with indoor and outdoor units (copper condenser coil, copper cooling coil and evaporator, smart AC with hybrid jet inverter technology including copper pipe which has also blue fin technology condenser coils and fins, including required length of copper tubing and cables for connecting indoor and outdoor units) complete with cordless remote control unit, with inverter rotary compressor with inbuilt air ioniser and dual PM 2.5 HD filter with anti viral technology for better indoor air quality including inlet and outlet copper pipe and all accessories required as per site requirement all as specified and directed by Engineer-in-Charge.

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5.0 KVA complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of GI powder coated brackets , for fixing of split AC's including grouting with suitable size fasteners complete all as specified and directed.

Supply and fixing Copper pipe 1/2" dia with foam insulation including connecting complete all as specified and directed.

Supply and fixing Copper pipe 1/4 " mm dia with foam insulation including connecting complete all as specified and directed.

Supply and fix Drain pipe PVC from indoor unit (at any floor) to ground floor level and is to be fixed with necessary clamps complete all as directed.

Supply and fix four core wire 1.5 sqmm interconnecting cable IDU - ODU complete all as directed.

Supply and fix MCB SP 5 A to 32 A , B curve, 10 kA complete all as specified and as directed.

Material and Labour for Sub main wiring with two runs single core 4sqmm multi stranded copper conductor PVC insulated unsheathed cable 1100 volts grade and one run of 4 sqmm multi stranded copper conductor cable as earth continuity conductor drawn into and including non-metallic rigid PVC conduit, 25mm dia/PVC casing capping and conduit accessories concealed/surface of wall/roof/ceiling etc complete all as specified and directed. Note: Three runs of 4sqmm cable and one run of 25mm dia conduit/casing capping shall be measured as one unit length.

Supply and fix Sheet metal enclosures with socket plug top and MCB SPN 20A, 240 volts, with a two pin and earth plug socket complete with one single MCB 20 Amps, 240 volts (for AC ) complete all as specified and directed.

Supply and fix Distribution Board, VTPN 4 way with provision for MCCB as incomer and SP /TP MCBs as outgoings, IP 43 - IK 09 , double door , made of CRCA Sheet steel , powder coated , provided with vertical phase bus bar with colour coded interconnecting wire set and circuit identification labels complete all as specified and as directed.

Supply and fix MCCB 125 A , Breaking Capacity 16 kA , Thermal adjustable and magnetic adjustable overload and short circuit protection complete all as specified.

Supply and fixing 415V 10KA 'B' curve miniature circuit breaker (MCB) of TP 25 To 63 AMP in the DB complete with connection testing and commissioning complete all as specified and as directed.

Material and Labour for Sub main wiring with four runs single core 6 sqmm multi stranded copper conductor PVC insulated unsheathed cable 1100 volts grade and one run of 6 sqmm multi stranded copper conductor cable as earth continuity conductor drawn into and including non-metallic rigid PVC conduit 32 mm dia/PVC casing capping including conduit accessories all as specified and directed. Note: five runs of 6 Sqmm cable and one run of 32 mm conduit / casing capping will be measured as one unit length.

Material and Labour for Sub main wiring with four runs single core 4sqmm multi stranded copper conductor PVC insulated unsheathed cable 1100 volts grade and two runs of 4 sqmm multi stranded copper conductor cable as earth continuity conductor drawn into and including non-metallic rigid PVC conduit, 25mm dia/PVC casing capping and conduit accessories concealed/surface of wall/roof/ceiling etc complete all as specified and directed. Note: Four runs of 4sqmm and two runs of 4 sqmm cable and one run of 25mm dia conduit/casing capping shall be measured as one unit length.

Supply and fix sheet metal enclosure powder coated double door for Distribution Board, TPN 4 way DB with Degree of Protection IP 54 complete all as specified and as directed.

Supply and fixing 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN/FP 40 to 100 A in the DB complete all as specified and as directed.

Supply, installation, testing and commissioning of high intensity, long focus range-1KM, multi functional, auto rotatable, LED search light, 1x300 watt, narrow beam- 5degree, LM6 housing with heat sink, round in shape, dia 440mm, operating voltage 90V- 300V AC 50hz, PF>0.95, THD <20%, CCT: 5500K-6000K, CRI >70, Optics used- PMMA/PC lens, LED efficacy >140 I/w, average lux level al 10meler >10000 with circle of approx 1meter, toughened clear glass with silicon gasket, driver efficiency >95%, over volt/ under volt/short circuit protections, confirming to LM79, LM80, IK07, IP66, Lux level report and BIS. This search light will easy to installed on a rotating slang having such designed that the light could be auto rotate 180 degree continuously (overnight) in the horizontal plane with option of SOS 360 degree along with vertical tilling by motor upto 45 degree & covered by weather proof die cast fiber box with provision of 4 nos. foundation hole for installation. A wall-mounted wired control panel (consist of MCB, V-meter, fuse, LED Indicator and having buttons for speed controller (1-10 rpm), auto/ manual, rev./for and up/down buttons) is supplied for safe operation, Other details are as per annexure-A. Model No.: MRSL-LRFLL-25PC30, Make: KALIN / or equivalent model in approved make.

Taking down old unserviceable search lights of any type including iron stand all as directed at site

ARR ENTERPRISES (BID ID -3475069)

V S KANNAN ENTERPRISES (BID ID -3482291)