Earth Retaining Structure and Strom water Drainage System for Protection of Erosion and Ground Subsidence at 400 kV Substation Srinagar

Amount

Carriage of earth by manual/mechanical transport including loading, unloading and stacking lead upto 1.0 km

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means 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. All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Providing and spraying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/ Lindane emulsifiable concentrate of 20%

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level. 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand)

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 ( 1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size ) upto plinth level with : Cement mortar 1:6 (1 Cement : 6 coarse sand )

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete. Size of Tile 600x600 mm

12 mm cement plaster of mix: 1:4 ( 1 cement : 4 coarse sand)

Finishing walls with water proofing cement paint of required shade: New work (Two or more coats applied @ 3.84 Kg/ 10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : In cement mortar

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-charge.

Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 300 mm dia. R.C.C. pipe 300 mm dia. R.C.C. pipes.

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) includingtesting of joints etc. complete 600 mm dia RCC pipes.

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level .All types of soil for 300 mm dia

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer,for all leads & lifts, all complete as per direction of Engineer -in charge

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in- Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) Epoxy injection grout in concrete/RCC work of approved make

Supplying and filling Pea Gravel in bore hole.

Providing Beldar Service for 8 hours

Providing and Fixing PVC 100 mm dia with minimum strength of 6kg/cm sq pipe including jointing of Pipes , fittings ,testing of joints and all T&P ,material labour required for proper completion of work as per direction of Engineer in charge.(Based on DAR 18.9.9) Brand Astral/ Finolex /Supreme /Plasto / Surya/ Vectus as per IS : 12818

Providing and Fixing PVC 150 mm dia with minimum strength of 6kg/cm sq pipe including jointing of Pipes , fittings ,testing of joints and all T&P ,material labour required for proper completion of work as per direction of Engineer in charge. (Based on DAR 18.9.10) Brand- Astral/ Finolex /Supreme /Plasto / Surya/ Vectus as per IS : 12818

Providing and Fixing half slotted PVC 150 mm dia with minimum strength of 6kg/cm sq pipe including jointing of Pipes , fittings ,testing of joints and all T&P ,material labour required for proper completion of work as per direction of Engineer in charge.(Based on DAR 18.9.10) Brand Astral/ Finolex /Supreme /Plasto / Surya/ Vectus as per IS : 12818

Providing and Fixing PVC 200 mm dia with minimum strength of 6kg/cm sq pipe including jointing of Pipes , fittings ,testing of joints and all T&P , material, labour required for proper completion of work as per direction of Engineer in charge.(Based on DAR 18.9.10) Brand Astral/ Finolex /Supreme /Plasto / Surya/ Vectus as per IS : 12818

Providing and Fixing PVC 250 mm dia with minimum strength of 6kg/cm sq pipe including jointing of Pipes , fittings ,testing of joints and all T&P ,material,labour required for proper completion of work as per direction of Engineer in charge.(Based on DAR 18.9.10) Brand Astral/ Finolex /Supreme /Plasto / Surya/ Vectus as per IS : 12818

Supplying and filling of local earth by manual/mechnical transport and mixing with Cement in 1:15 (1 cement : 15 soil ) ratio including ramming and watering of the earth in layers not exceeding 20 cm in depth for proper compaction including all T&P , material ,labour required for proper completion of work as per direction of Engineer in charge (For 1 Cum earth) based on DSR

Providing/ Laying and fixing of Geo Febric filter in weep holes including all T&P, material ,labour required for proper completion of work as per direction of Engineer in charge.

Provinding /Laying Geo synthetic clay liner in the areaa as directed of Engineer in Charge including all T&P, material ,labour required for proper completion of work as per direction of Engineer in charge

Supply/ filling and spreading of 40 mm single size Gravals in French drain and other areas as directed by Engineer In charge including all T&P, material ,labour required for proper completion of work as per direction of Engineer in charge . (Based on DSR )

Providing/ Laying and fixing of Stainless Steel Sheets of required thickness, frame for Non-woven Geo Fabric perforated filter in weep holes including all T&P, material ,labour required for proper completion of work as per direction of Engineer in charge.

R K AND Co