C/O Flow irrigation scheme Langza ( Balance Work) in G.P Langza in Spiti Valley Tehsil kaza Distt Lahaul Spiti (HP

Amount

Cutting in earth work in all classification of soil such as pick work,jumper blasting work, saturated soil including chiselling/wedging out of rocks (where blasting work is prohibited)conglomerate rocks and mixed variety of soil etc.up to all leads and lifts stacking the serviceable and unserviceable material separately and disposal of excavated earth within all leads and lifts.

Excavation in foundation trenches etc.in earth work upto all depths in all kinds of soil such as pick work,jumper work,blasting and chiselling soft/hard rocks where blasting is prohibited in all leads and lifts including trimming and dressing of side levelling of bed to correct grade and returning the stacked soil in trenches in 15cm.layers by ramming and watrering and then disposing of all surplus excavated soil as directed in all leads and lifts and soring strutting/timbering and dewatering where ever required including restoration of un metalled/metalled paved surfaces to its original conditions including caution boards in all respect and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying cement concrete 1:4:8( 1cement:4 sand: 8 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of form work in foundation and plinth in all leads & lifts.

Providing and laying cement concrete 1:3:6 (1cement: 3sand: 6graded stone aggregate 20mm nominal size) in foundation &plinth with in all leads & lift complete in all respect .

Random rubble masonry/polygonal rubble masonry (uncoursed/brought to courses) with hard stone of approved quality in foundation and plinth including leveling up with cement concrete 1:6:12(1cement: 6sand: 12graded stone aggregate 20mm nominal size) in cement mortar 1:6(1cement: 6sand)in R/Wall & B/Wall within all leads and lifts.

Providing and laying cement concrete 1:2:4(1cement: 2sand: 4graded stone agg. 20mm nominal size) and curing complete excluding the cost of form work in for RCC work in: Baffle wall in all leads and lifts.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position complete up to floor two level in all leads & lifts.

P/ F Wooden gate fixed with angle complete in all respect.

15 mm cement plaster in single coat on rough side of brick/ manory stone masonry, concrete walls for interior plastering upto floor two level including arrises internal rounded angles, chambers and or rounded angles not exceeding 80mm in girth and finsihed even and smooth in cement mortor 1:3 (1cement: 3 sand).

40 mm thick cement concrete flooring 1:2:4(1cement: 2sand: 4graded stone agg. 20mm nominal size) and laid in one layer finished with a floating cat on neat cement in all leads and lifts.

Providing mild steel for making grating i/c bending binding and placing in position complete mild steel 6 mm dia

Laying,jointing & testing in trenches of HDPE pipe of following diameter conforming to IS-4984,PE-80 and jointing the pipes through push type compression joints by hydraulic operater machine upto 110 mm diameter and butt fussion ( heat fusion process) above 110mm diameter including necessary fitting bends, tees ,reducers febricated in accordance with IS 8360 and IS:8008 with latest latest amendment and shall be provided as per site conditions flanging of the pipes shall be made as where required confirming to code IS 8008and IS7634, stub ends will be welded on pipe and MS flanges shall be provided with slip on covered by epoxy coating/plasting powder. . The flanged should be confirm to ANSI B 16.5 with necessary nuts bolts , jointing shall be complete in all respects including testing at site upto entire satisfication of Engineer -in - charge.

Pipes

200 mm dia ( Grade PN 6.0 class , PE -80)

180 mm dia ( Grade PN 6.0 class , PE -80)

Prov & Fixing of cast iron air valve of leader make having test pressure of 11.22 Kg/cm 2 confirming to beBS: 1452-90 complete in all respect

Prov & Fixing 80 mm dia C.I sluice valve PN-1.00 in all leads and lifts .

P/F 180x180x75 mm Tee complete in all respect with in all leads and lifts .

Excavation in earth work in all kind and classification of soil such as pick work, jumper work, blasting work, saturated soil including chiselling/ wedging out of rocks ( where blasting work is prohibited ) conglomerate rocks and mixed variety of soil etc. up to all leads and lifts stacking the serviceable and unserviceable material separately and disposal of excavated earth with in all leads and lifts.

Wire crates made of interlink chain filled with boulders with square cut faces against the wire (boulders filling to be measured and paid for separately) interlink chain 4 mm thick corresponding to SWG – 6, 15cmx15cm mesh within all leads and lifts in all kind of soil as per the entire satisfaction of the Engineer-in-Charge.

Wire crates made of Interlink chain filled with boulders with square cut faces against the wire (interlink chain to be measured and paid for separately) within all leads and lifts.

Providing and laying cement concrete 1:6:12( 1cement:6 sand: 12 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of centring and shuttering in foundation and plinth complete within all leads and lifts.

Providing Boulder filling behind the retaining wall with in all leads and lifts .

Providing and fixing pre pipe 80 mm dia for weep holes in R/ wall complete with in all leads and lifts .

Excavation in drains and channels etc. in earth work in all kinds and classification of soil such as pick work, jumper work, blasting work in soft or hard rocks and chiselling/wedging out of rocks (where blasting work is prohibited) lift up to all leads & lifts

Providing and laying cement concrete 1:1:5:3(1cement: 1:5 sand: 3graded stone agg. 20mm nominal size) and curing complete excluding the cost of form work in foundation and plinth within all leads and lifts.

Extra allowances for c. conc lining on side slopes complete in all respect with in all leads & lifts.

Providing and laying cement concrete mix M30 graded stone aggregate 20 mm nominal size )and curing complete excluding the cost of form work and reinforcement in:-

Foundation and plinth.

i Walls(any thickness but ot less than 0.1 mtr thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level up to floor two level.

Steel work in built up section , truses & framed work i/c cutting hoisting fixing in position & applying of priming coat of red paint In R.S joist , chhannels, angles and tees (MR)

Providing form work of steel plate 3.15mm thick planking so as to give a rough finish including shuttering, centring, shuttering and propping hight of propping and centring below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for in-situ reinforced concrete and plain concrete work in lintels, beams etc. including all leads and lifts in:-

Flat surface such as soffits of suspended floors, roofs, leadings the like floors etc. 200mm in thickness..

in vetical surfaces such as wall ( any thickness) partitions and like including attached pillasters. Buttress , plinth and string courses and like.

Edge of slab and braks in floors&wall under 20cm wide.

Providing and fixing 500 mm dia Cast iron man hole cover with frame ( medium duty) total weight of frame and cover should not be less than 116 Kg ( weight of frame 58 kg weight of cover 58 Kg compelete.

P/L & jointing GMS tube complete

150 mm(Inlet)

150 mm (outlet)

Scour pipe 150mm

Providing and fixing cast iron ventilating pipe 100 mm dia.1 mtr high C.I cowl fixed at top

P/ F Brass full way wheel valve with wheel of Following size

LODEN ZOTPA CONTRACTOR

sonam angdui

Gulrez Mohammed

KAILASH THAKUR