REPAIR/RENEWAL TO LIGHTING CONDUCTOR / ARRESTER, EARTHINGWUTH STRIP, AVIATION LIGHT, REPAIR/ REPLACEMENT OF SURGE PROTECTOR AND SIGHN BOARDS FOR E/M ISTALLATION INCLUDING ACCESSORIES UNDER AGE E/M OF GE BENGDUBI MIL STN

Amount

SCHEDULE 'A'

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable etc and getting out in Soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and directed.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point all as specified and directed.

Taking down of aluminium/ GI strip of any size incl insutator test point etc

Testing of earth Resistance of existing earth pit as and when required using earth resistance testing equipments as directed by the Engr-In- Charge and producing the test result for recording purpose complete all as specified and directed. [ Note: i)The contractor shall be carried out the Earth Test four times in a contract period and whole measured as one unit. ii) Testing of each earth pit shall be measured as one unit. iii) All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge duly sign by user rep. iv) For the purpose of testing, contractor shall arranged the all necessary equipments and apparatus/ instruments at his own cost without any extra claim.

Material and labour for repairs to Earth pit including replacement of broken RCC cover by new 50 mm thick pre cast RCC ( 1:2:4) type B-1 cover slab (reinforced with 8 mm dia TMT bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar) including form work complete all as specified and directed.

Testing of lightning conductor for its continuity through skilled electrician and helper using megger and other necessary tools, plants and equipments including rectification of the discontinuity by providing new lightning conductor or refixing the displaced exisitng lightning conductor in place as required on top priority as and when required including necessary minor repair work as required during rectification complete all as specified and directed. [Note: -i) Complete lightning arrester/conductor system of the Each building shall be measured as one unit. ii) All the materials required to complete the work at site such as wooden plugs, Nut, bolt, Washers, shaddles,fixing screw etc shall be provided by the contractor and deemed to be included in the rate quoted by the contractor. iii) New material such as Air terminal, GI/Aluminium strip shall be measured and paid separately iv) Labour cost for all refixing work shall deemed to be included in the rate quoted of this item. v) For the purpose of testing contractor shall supply all equipments and instruments at his own cost without any extra claim] vi) supply of 03 nos insulator in each RM of GI/ Al strip for fixing on wall /roof. vii)The contractor shall be carried out the lightening conductor continuity test four times in a contract period and whole measured as one unit.

Repair/replacement of Air termination single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed.

Repair/replacement of Galvanised iron strip 32 x 6 mm as continuity conductor complete all as specified and directed.

Repair/replacement of aluminium strip 25 x 3.15 mm including replacement of insulating blocks complete all as specified and directed.

S&F in repair test point terminal block made of gun metal or phosphorus bronze size 75 x 75x 25mm drilled and screwed including 3Nos 8mm dia 25 mm long hex head screwcomplete all asspecified and directed.

Taking out and refixing Air Terminal including GI pipe 2 m length by clamp 3 set of suitable size including anchor bolt 100mm long 6 nos incl all fixing accessories to fixed at the top of the bldg complete all as specified and directed.

M&L for jointing of aluminium strip by using 2 Nos 25X10 mm galvanised steel nut bolt complete all as specified and directed.

Repair/maint & replacement of earthing electrode with pipe in pipe technology (Advance Maintenance Free zinc & alloy coated GI safe ) of not less than 76.30 mm outer dia (Thickness not less than -2.5MM) and 42.40 mm inner dia( Thickness not less than 3.2 MM) and three meter length, The electrode should be of galvinised with zinc (80 -100 micron) and alloy ( 250 - 300 micron) coated. The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM) . The GI electrode shall be surrounded with 50 kg BackFill compound to provide maximum contact between the electrode and Back Fill Compound. Backfill compound should be eco-frendly and having RoHs certification . GI Electrode Shall be tested from CPRI.The earting pit should be cover with PCC(1:2:4 type B-1) cover ,of 450 x 450 mm complete all as specified and directed ..Zinc and alloy coated safe earthing electrode sould be of make ASHLOK / INDELEC/TERCEL/JMV. (Note: i) For earth electrode, excavation to be done of size not less than 3M x 0.75M X 0.75M and excatied soil to be replace with good quality/highly conductive soil, rate for the same shall be deemed to be included in the quoted rate. (ii) Earth Resistance should be less than 1 ohm (iii) All earth connection to be done using special steel nut bolt.)

M&L for Advance Maintenance Free G.I. safe earthing Electrode with pipe of not less than 50 mm outer dia( Thickness not less than -2.5MM) and two meter length, The electrode should be of galvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm 7.5 m . The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM) . The GI electrode shall be surrounded with 25 kg BackFill compound to provide maximum contact between the electrode and Back Fill Compound. Backfill compound should be eco-frendly and having RoHs certification . GI Electrode Shall be tested from CPRI.The earting pit should be cover with PCC (1:2:4, type B-1) cover ,of 450 x 450 mm complete all as specified and directed make ASHLOK / INDELEC/JMV /TERCEL. Note: i) For earth electrode, excavation to be done of size not less than 3M x 0.75M X 0.75M and excatied soil to be replace with good quality/highly conductive soil, rate for the same shall be deemed to be included in the quoted rate. (ii) Earth Resistance should be less than 1 ohm (iii) All earth connection to be done using special steel nut bolt.

M&L and repair for LED Aviation/ Obstruction Light installed on The Roof of Overhead reservoir or on High mast light with taking down old unserviceable one complete all as specified and as directed. Make:-C&S Cat Part No. LTAL100 or equivalent make of Surya/ Philips/ Bajaj/ Havells/ CG

Supply and fixing & repair GI Clamps suitable for 32 mm dia Pipe including 2 nos Anchor bolts of size 80mmx102mm by drilling of brick/RCC wall incluing masonary work as required for making good the disturbed surface complete all as specified and as directed..

Repair & replacement of existing down of roof conductor by providing shaddle / insulator distance not more than 0.5 m complete all as specified and as directed.

Supply and Laying & replacement of GI tubing LIGHT grade of following size 50 mm for cable protection on road/drain/floor/Pole including necessary clamps 40x4mm. Make : TATA/ Jindal/ Bansal or equivalent make with ISI makred.

Supply and Laying & replacement of GI tubing LIGHT grade of following size 40 mm for cable protection on road/drain/floor/Pole including necessary clamps 40x4mm. Make : TATA/ Jindal/ Bansal or equivalent make with ISI makred.

Supply, Installation, testing & commissioning of non-electronic & non-resettable (not require any external power supply) type lightning strike counter to count the lightning stroke having display with IP-67 enclosure including all accessories and connection (6/7 digit) including providing necessary cables from top to lightning strike counter complete all as directed. Make - ABB or equivalent

Supply, installation & replacement of ACP LED 3D letters Acrylic sign board including providing and fixing 80mm bore GI pipe med grade 14 feet long for mounting of sign board, incl structural frame made out of 40mm bore GI pipe med grade and providing ACP board of size 25 feet x 2 feet x 0.5 feet duly protected by angle iron 40 x 40 x 5mm duly painting with one coat of primer and two coat of sythentic enamel, for mounting of 3D letters (minimum1 inch height) & MES logo with LED strip for lumination, colour of back ground of board is in day blue and at night black with white letters and provision of electrical connection incl earth work and PCC work 1:2:4 of size 45 cm x 45 cm x 45 cm for grounting of 80mm pipe incl necessary fixing arrangements all as directed.

Supply, installation & replacement of ACP LED 3D letters Acrylic sign board including providing and fixing 80mm bore GI pipe med grade 14 feet long for mounting of sign board, incl structural frame made out of 40mm bore GI pipe med grade and providing ACP board of size 17 feet x 2 feet x 0.5 feet duly protected by angle iron 40 x 40 x 5mm duly painting with one coat of primer and two coat of sythentic enamel, for mounting of 3D letters (minimum1 inch height) & MES logo with LED strip for lumination, colour of back ground of board is in day blue and at night black with white letters and provision of electrical connection incl earth work and PCC work 1:2:4 of size 45 cm x 45 cm x 45 cm for grounting of 80mm pipe incl necessary fixing arrangements all as directed.

Supply, installation & replacement of ACP LED 3D letters Acrylic sign board including providing and fixing 80mm bore GI pipe med grade 14 feet long for mounting of sign board , incl structural frame made out of 40mm bore GI pipe med grade and providing ACP board of size 14 feet x 2 feet x 0.5 feet duly protected by angle iron 40 x 40 x 5mm duly painting with one coat of primer and two coat of sythentic enamel, for mounting of 3D letters (minimum1 inch height) & MES logo with LED strip for lumination, colour of back ground of board is in day blue and at night black with white letters and provision of electrical connection incl earth work and PCC work 1:2:4 of size 45 cm x 45 cm x 45 cm for grounting of 80mm pipe incl necessary fixing arrangements all as directed.

(Note : The Scope of Work contained in 'Sch of Credit' amounting to Rs. 35,801.00 (refer Tender Srl Page No 23). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’

UNIVERSAL CONSTRUCTION

M/S Vaishno Constructions

PRADIP KUMAR BOSE

M/S CONTRACTS

GURUNG CONSTRUCTION

M/S R. K. INDUSTRIES

Shree Ram Construction