Improvement of FIS Kothi Majher in Tehsil Sadar District Bilaspur (SH Extraction of silt Co wire crate D/S of head weir to avoid scouring of khad Co RCC column to cross pucca field channel over Nallah Co main pucca field channel and C/o retaining wal

Amount

Extraction of silt and other material like boulder etc. from head wier in all height, width and depth etc. including dewatering,pumping and soaring etc. complete in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Excavation in foundation and trencyes etc. in earth work lift upto 1.50 mtr stacking the excavated soil not more than 3 mtrs clear from the edge of the excavation and then returning the stacked soil in 15 cm layers, when required into plinths sides of foundation etc. consolidating each disposted layer by ramming and watering and then disposing of all surplus exdavated earth as directed within all leads20 mtr and to the entire satisfaction of the Engineer-in-charge.

Wire crates of G.I wire filled with bolders with square cut faces against the wire (wire crates to be measured and paid for separately) in all leads and lifts and to the entire satisfaction of the Engineer-in-charge

Wire crates of G.I wire filled with bolders with squarecut faces against the wire (Bolder filling to be measured and paid for separately) G.I wire 5mm thick corresponding to SWG-6.15cm*15cm mesh in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:4:8(1cement: 4sand: 8graded stone agg. 40mmnominal size) and curing complete excluding the cost of centring and shuttering in foundation and plinth in all leads and lifts and to the enitre satisfaction of the Engineer-in-charge.

Providing and laying cement mortar 1:6:12 (1cement: 6sand: 12 graded stone aggregate 40mm nominal size) excluding the cost of centering and shuttering in foundation and plinth and to the entire satisfaction of the Engineer-in-charge.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centering shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centering below supporting floor two ceiling not exceeding 4 mtr and removal of the same for in-situ reinforced concrete and plain concrete working:-

Foundation footings base of columns and the like and mass concrete and to the entire satisfaction of the Engineer-in-charge.

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters buttresses, plinth and string courses and the like and to the entire satisfaction of the Engineer-in-charge.

Flat surfaces such as soffits of suspended floor landings and the like up to 200mm thickness and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:1.5:3 (1cement: 1.5 sand:3 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Foundation footings base of columns and the like and mass concrete and to the entire satisfaction of the Engineer-in-charge.

Columns, pillars, struts upto floor two level and to the entire satisfaction of the Engineer-in-charge.

Lintels, beams girders bressumers and cantilevers up to floor two level.(Brace)

Suspended floor roofs landing shelves and their supports balconies, beams girders bressumers and cantilevers up to floor two level.

Providing laying of tor steel reinforcement for RCC work including bending binding and placing in position complete in all depths and heights and to the entire satisfaction of the Engineer-in-charge.

Demolition below G.L upto 1.50 mtr dept and disposalof unserviceable materials within 20 mtr lead un-reinforced cement concrete upto 15 cm thickness in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Dressing of bed and sides preparation of sub grade for lining in pick work in all leads and lifts and to the entire satisfaction of the Engineer-in-cahrge.

In bed

In sides slopes

Cement concrete linng 15cm thick or less for irrigation channels, using cement concrete 1:2:4 (1cement: 2sand: 4 graded stone agg.) in allleads and lifts and to the entire satisfaction of the Engineer-in-charge.

Hand mixed concete lining in bed

Hand mixed concete lining on side slopes

Extra allowance for form work in concrete lining in and to the entire satisfaction of the Engineer-in-charge.

In bed

In sides slopes

Providing and laying cement concrete 1:5:10 (1cement:5sand:10 graded stone aggregate 40mm nominal size) with 15% plum and curing complete excluding the cost of form work in retaining walls, breast walls , the size of plum shall usually be 150 to 300mm as per HPPWD specification and to the entire satisfaction of the Engineer-in-charge.

Parkash Chand Sharma

PANKAJ KUMAR