Regular Enhancement and capacity optimization of the Power Canal by way of Perodical Maintenance right from Head works to Tailrace Outfall MHS Sumoor

Amount

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

Dismantling old protection work including cutting of crates and stacking of stones.

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

Slip Clearance overburden on cut and cover power canal In soils; mixed with moorum /Kankar /shingle /boulders; disposal lead upto 50 m and lift upto 1.5 m.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed.Lead upto 25 meter beyond 1 mfrom cutting edge

Dry stone pitching, 225mm thick, including cost of stones and preparation of surface. Nallah stone

Constructing vertical bunds with sloping faces, by boulder filling (dry,hand packed tightly); including cost of stones but excluding cost of wirecrates

Hand-packing stones in wire-crates; excluding cost of crates and stones

Dumping stone excluding cost of stones.in Horizontal on level

Making knitted wire crates of approved mesh-size; including weaving,binding sides and partitions, and binding top after filling; excluding cost of filling, stones and weaving materials

Add cost of crate at LMR in Nubra

Soling of stone : Dry random rubble masonry with hard stone in foundation and plinth: Without bond stone

CEMENT CONCRETE (CAST-IN-SITU)Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying upto floor v level reinforced cement concrete in kerbs, steps and the like including curing but excluding the cost of centering, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

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

Centering and shuttering including strutting, propping etc. and removal of form for:Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills,fillets etc upto floor V level, including curing but excluding the cost of centring, shutteringand finishing with. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) Plum concrete in the ratio of 70:30 (70% concrete and 30% Stones)

20mm Cement plaster of mix:1 : 4 ( 1 cement : 4 coarse sand)

15mm cement plaster on the rough side of single or half brick wall finished with a floating coat of neat cement of mix :1 : 3 ( 1 cement : 3 fine sand)

20mm cement plaster finished with a floating coat of neat cement of mix : 1 : 3 ( 1 cement : 3 fine sand)

Silt clearance inside the canals. Inclusive of initial lead and lift ( 50m & 1.5m respectively )

Carriage of Crates from leh to site Nubra

Strengthening of 02 no escape pipes by way of welding etc as required at site ( complete job )

Carriage of construction Material to Site MT (Cement and steel TMT bars from source to site of work ) by Mechanical means

Carriage of construction Material to Site MT (Sand, aggregate and stone from source to site of work ) by Mechanical means

Carriage of construction Material to Site MT (Cement and steel TMT bars from source to site of work ) by manual means headload including loading unloading and staking at site av 400m roughly

Carriage of construction Material to Site MT (Sand, aggregate and stone from source to site of work ) by manual means headload including loading unloading and staking at site av 400m roughly

M/S LOBZANG RIGZEN

M/S TSEWANG RIGZIN