SPECIAL REPAIR FOR CONVERSION OF LT OVERHEAD LINE TO UG CABLE AT NAVY NAGER AREA AND NCS SCHOOL TO KV SCHOOL MAIN ROAD NOFRA AREA AND ADD ALTN AND SPECIAL REPAIRS OF EXTERNAL WALL TREATMENT AT INS TUNIR AT NAVAL STATION KARANJA

Amount

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and directed. (Note: Item rate shall include any height of building for scaffolding and all arrangements).

M&L for rendering 20 mm thick on fair faces of brick/concrete surfaces with two coats i.e (15 mm thick backing coat in CM (1:6) and 5mm thick finishing coat in CM (1:4)) , with water proofing compoundby 3% by weight of cement finished even and smooth without using extra cement complete all as specfified and directed. Note: WPC to be measured and paid separately.

Supply only integral water proofing compound

Demolition of cement concrete in coving above chajja, canopy, etc including removing loose particles and cleaning the surface with water after brushing with wire brush, etc complete all as specified and directed. .

M&L PCC 1:11/2:3 type B0, using 12.5 mm graded aggregate as in coving complete all as specified & directed

M & L for new/old wall complete removal of existing treatment on external wall surface by sanding machine or any other mechanical means thereafter washing, rubbing down the surface, in order to remove dust, dirt, loose particles etc. and fill the visible cracks/joints with crack seal caulking compound after cleaning the surface by clean water. Apply a coat of primer ( water based primer) and allow to dry for six hours. Thereafter,apply two coats of water proofing treatment on wall ( WB high build anti carbonation cum water proofing including a coat of exterior grade weather proof acrylic emulsion paint by using Airless Paint Sprayer machine at any height of the building by using scaffolding complete all as specified and manufacturer instruction and directed by Engineer-in-charge/GE. MAKE: Pidilite , Berger, Asian Paints and Chemistic. The material used for the treatment must have crack binding ability, water proofing properties and flexible ( i.e. cover hairline cracks upto 2mm effectively) and be elastomeric. Note :- External water proofing treatment on wall at any height of the building including acrylic paint shall be applied by mechanically Airless paint sprayer machine only.

M & L for injection chemical GLYPHOSPHATE (4% Concentration) of 20 ml or till refusal by making cut / injection in the stem of plant of roots at 30 mm and sparaying with solution 25 ml GLYPHOSPHATE (4% concentration diluted with 1 ltr of water) and removing the Plant / vegetation of following girth including penetrated roots complete including necessory scaffolding etc for plants / vegetation of any size of girth complete all as specified and directed for buildings upto and including any height.

M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, outdoor type, of Suitable to accomodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with single door system for each compartment. Outer cubicle must be extendible in both ends having both sides door openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made. The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders. The cubicle should be inclusive of following :

Location : AT Main entrance KV Ground (A) INCOMING - (a)MCCB -DPX3 250 thermal & magnetic type 4 pole 415 volt 25 kA breaking cap. adjustable thermal release range 250 Amps Cat ref no. 4202 19 of make Legrand or equivalent in M/s Schenider/M/s Siemens – 01 Nos. (B) OUTGOING - (a) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking cap. adjustable thermal release range 200 Amps Cat ref no. 4200 18 of make Legrand or equivalent in M/s Schenider/M/s Siemens – 01 No. (b) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking cap. adjustable thermal release range 63 Amps Cat ref no. 4200 53 of make Legrand or equivalent in M/s Schenider/M/s Siemens – 02 No. (c) Time switch Digital type having sleek MCB shaped design with Front display and DIN rail mounting, power reserve for atleast 1500 hrs, operating voltage - 240 V AC, 50 Hz, working temp. upto 55 degree celcius complete with all accessories - 01 No. Make - Legrand , CAT No. - 4126 41 or equivalent in M/s L&T /Schnieder/Hager/ABB/Havells. (d) Power contactor 3 pole,type ML-3, with 2 NO + 2 NC aux contacts with standard coil voltage 415 volts, Rating 40 Amp - 01 No. as per Cat No. 90721 of M/s L & T, Siemens, Schneider including testing connecting commissioning complete all as specified and directed.

Supply & fixing, jointing, connecting & testing in trenches XLPE/PVC insulated PVC sheathed cable heavy duty 1100 volts grade, aluminum conductor in trenches / ducts of following sizes including taking out cable cover & cable all as specified and directed :

4 core 10 Sqmm

4 core 16 Sqmm

3.5 core 25 Sqmm

3.5 core 120 Sqmm

Excavation in trenches for not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in soft/loose soil including taking out faulty cable/cable, cable covers and GI pipe complete all as specified and directed.

Excavation in trenches for not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in Hard/dense soil including taking out faulty cable/cable, cable covers and GI pipe complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified & directed.

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

M & L for dry river sand as sand cushioning for protection of UG cable including punning of sand in layers all as specified

Supply & laying un-reinforced precast concrete cable cover class LV type 1, flat size 250mm x 150mm x 40 mm all as specified & directed.

Laying only precast concrete cover of size 250mm x 150mm x 40 mm complet all as specifird and directed by Engineer-in-Charge.

M&L GI pipe light grade with all fittings complete laid in trenches all as specified for 40 mm bore of pipe

M&L GI pipe light grade with all fittings complete laid in trenches all as specified for 50 mm bore of pipe

M&L GI pipe light grade with all fittings complete laid in trenches all as specified for 80 mm bore of pipe

M & L for PCC type C2, 1:3:6 using (40 mm graded stone aggregate) in foundations ,filling and mass concrete includings necessary form work complete all as specified & directed

Material & Labour PCC M-15,(1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in copings of poles/stays etc, complete all as specified and as directed by Engineer-In-Charge.

Supply and connect twin core PVC insulated multistranded 1100 volt grade copper conductor cable of size 2.5 sqmm single runs drawn through existing pipe.

S & F FRP Moulded cable looping box of size 250 mm x200 mmx115 mm complete with electrolytic aluminum bus bar of 100A capacity for 3 phase and neutral fixed on ebonite insulator and one MCB 6 A complete all as specified and directed. make : SINTEX / MEW

M&L for earthing complete with GI earth plate electrode 60cm x 60 cm x 6 mm buried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including GI strip 32 x 6 mm by means of bolts, nuts and check nuts and washers etc made of GI & connected to Earthing test point and earth dolly all as shown in elect plate No 3 of SSR Pt-I incl all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40 mm dia protection pipe & 20 mm dia watering pipe and wire mesh funnel etc all as specified and as directed by Engr-in-charge.

Taking down street light fitting along with GI bracket and refixing the top of pole including necessary modification of clamp providing new MS nuts and bolts complete all as specified and directed.

Taking down dismantling of cross-arms of MS channel or angle section, clamp, nut, bolt and washer etc complete on Rail/steel tubular pole all as specified and directed

Taking down dismantling of insulator pin/sackle any type for overhead line complete on Rail/ steel tubular pole all as specified and directed

Taking down dismantling of ACSR or AAC conductor any type for overhead line complete on Rail/ steel tubular pole all as specified and directed

SREE HARITHA ASSOCIATES

D.N.PATIL

M.K Enterprises

M/s S.D Construction Co