PROVN OF GEYSERS IN CERTAIN MD ACCN AND PROVN OF CHEMICAL EARTHING PIT IN BLDG NO. P-11 AT NBD AT AF STN HALWARA

Amount

Supply and fixing BEE 5 star rated electric water heater storage type, steel body with inner glass coating mild steel tank and heating element upto 2 KW, capacity 25 litre, over heat cut off 7 shock & rust proof body complete with all accessories such as safety valve, thermostate, NRV, connection piece etc complete all as specified and directed. Make : Bajaj Edrea 25 Ltr Cat Part No. 150987, Usha Cylandra 25 Ltr Cat Part No. 44871CY25AX26N, AO Smith (HSE-SHS-025) Cat Part No. ESSV025CFC0E1A0.

Supply and fixing 15 mm bore water tube 'medium grade' galavanised with all fitting and fixed complete to walls and ceiling or laid in floors, complete all as specified and as directed.

Supply and fixing 15 mm bib tap cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed for outlet of hot water, complete all as specified and as directed.

Supply and fixing 15 mm bore dia Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed, complete all as specified and directed.

Supply and fixing sheet metal enclosure single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps, complete all as specified and directed.

Material and labour for submain wiringwith 2 X 4 sq mm (nominal area) PVC insulated FRLSH, unsheathed, multistranded, 1100 volts grade copper conductor cable single pole drawn through in and including non metalic PVC concealed conduit not less than 20 mm dia medium grade and its accessories including one run of 4 sqmm PVC insulated copper conductor to wall with 3mm thick, complete all as specified and directed.

Material and labour chemical Safe Earthing Electrode │ Conceptualised & Developed using Pipe - In - Pipe Technology │ Designed & Manufactured using M.S Pipes │ Outer Dia is 76 mm with a wall thickness of 1.6 mm │ Inner Dia is 42 mm with a wall thickness of 2.6 mm │ Over all Length is 3000 mm │External Corrosion Protection : Coper Paleted (250+ microns) │ Internal Corrosion Protection : A ground breaking corrosion resistant Crystalline Conductive Compund filled and compacted in the cavity within the pipes to enhance the electrodes performance. │ Conforms to IS : 3043 - 1987 i.e., Code of Practice For Earthing │Manufactured using Eco - Friendly minerals │Carbon based, high conductive material │Resistivity : < 0.5 ohm-metre (In dry conditions) │Resistivity is not moisture dependant │Ph Value : 6.5 - 8.0 │Electronic & Ionic conduction │Less susceptible to shrinkage │Maintenance Free │Faster current dissipation while at the same time having hygroscpic & corrosion resistive properties. │Minimum Weight 25 kg │ Recommended for harsh conditions incl Poly Plastic Earth pit Chamber Cover Heavy Duty (8 ton Capacity) including laying of copper strip from earth pit to testing point and testing point to equipment alongwith necessary bracing copper rod with copper strip and providing with insulator / seperators as required for laying, complete all as specified and as directed. Note :- Protection pipe and copper strip will be measured and paid seperately under respective items as 'Supply only'. However rates for complete bracing material for bracing or exothermic welding of earthing electrode with copper strip and laying / fixing alongwith connected accessories of strip at any loaction is deemded to be included in the quoted rates.

Supply only copper strip 32 x 6mm buried in ground / fixing on wall including saddles and fixing screws, complete all as specified and directed.

Supply and fixing test point terminal block made of gun metal or phosphorus bronze of size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex head screws, complete all as specified and directed.

Supply only UPVC pipes of presuure rating 10 kgf / sqcm laid in trenches / fixing on wall with saddles in copper strip protection pipe including all fittings for 40mm bore, complete all as specified and directed.

Mohinder Pal and Sons

R D Bansal

REYANSH GARG AND COMPANY

M/S SANGA SINGH AND CO

BEHL AND COMPANY

KHAIRA ENTERPRISES

Electromech Engineers