C O Rain Water Harvesting Structures under Jal Shakti Sub Division Chirgaon in Tehsil Chirgaon Distt Shimla HP

Amount

Cutting in earth work & disposal of excavated work upto a lead of 20mtr. Within all leads and lifts and as directed by the Engineer-in-charge.

Excavation in foundation,trenches etc.in E/work lift up to 1.50 mtrs.to slaking the excavated soil not more than 3 mtrs clear from the edge of excavation and then returning the slacked soil in 15 cm layer when required in to the plinth and side of foundation etc. consolodating each of the deposited layer by ramming and watering and then disposing off all excavated soil as directed with in the load of 20 mtrs. P & J work etc. complete as per direction and satisfaction of Engineer- in Charge.

Excavation in earth work and disposal of all excavated earth upto a lead of 20 mtrs. (twenty metres) and lift upto 1.50 mtrs. (one point fifty metres) disposing earth to be leveled and neatly dressed pick jumper work within all leads and lifts as directed by the Engineer-in-charge.

Excavation in earth work and filling in 15cm layers in foundation and plinths including ramming,watering and consolidating upto a lead of 20metres and lift upto 1,50 meters.(Pick & Spade work 50%each) as per direction and satisfaction of Engineer- in Charge.

Providing and laying cement concrete 1:3:6 (1cement: 3 sand: 6 graded stone aggregate 40mm( Forty millimeter nominal size) and curing complete excluding cost of from work in foundation and plinth with in all leads & lifts as per entire satisfication of Engineer in Charge

Providing and laying cement concrete 1:4:8 (1cement: 4 sand: 8 graded stone aggregate 40mm( Forty millimeter nominal size) and curing complete excluding cost of from work in foundation and plinth with in all leads & lifts as per entire satisfication of Engineer in Charge

Dressing side slopes and preparation of sub grade for laying of Poly sheet as per direction and satisfaction of Engineer- in Charge.

Providing form work with steel plates 3.15mm thick so as to give fair finish I/c centering shuttering propping etc. height of propping below supporting floor to ceiling not exceeding 4mt. Height & removal of same in situ reinforce ment concrete and plain concrete work in :-

Vertical surfaces such as walls (any thickness) partitions and the like including attached pillasters, buttress, plinth and string couress and the like with in all leads and lifts as per the direction of the Engineer - in - Charge.

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

Wall (any thickness but not less than 0.1 m thickness) attached pilasters,buttresses, plinth and string courses etc. from top of foundation level up to floor two level with in all leads and lifts as per the direction of the Engineer - in - Charge.

Providing mild steel/tor steel reinforcement for RCC work including bending, binding & placing in position complete upto floor two level with in all leads and lifts as per the direction of the Engineer - in - Charge.

Providing & laying CC 1:2:4 1cement:2 sand 4 graded aggregates 20mm nominal size curing complete excluding cost of form work & reinforcement for RCC work in:- with in all leads and lifts as per the direction of the Engineer in charge.

Providing and placing horizontal layers filtering media duly graded screened washed and cleaned as specified by the Engineer Incharge with in all leads and lifts.

Bottom layer broken stone 50mm to 75mm

Providing and laying (pours) No fine concrete 1:4 (1Cement : 4 graded stone Agg. 40mm and above and curing complete with weep hole or pours etc. with in all leads and lifts as per the direction of the Engineer in Charge.

Steel work in built up section including cutting,hoisting fixing in position and applaying a primming Coat of red lead paint.In RS Joists, Channels, angles,Tees Suitable at site as per the direction and satisfaction of Engineer in Charge

S/F galvanised steel bar-bed wire (Is278-1962 Type-I ) weighing 9.38 kg per 100 mtr (minimum ) staining and fixing to any time of standred rails,straining bolts including securing withand provision of galvanised mild steel pins etc.as directed (posts & stuts of wood concrete steel etc. and straining bolt shall be paid for seperately )

Wire crates made of G.I. wire filled with boulders with square cut faces against the wire. (Boulder filling to be measured and paid for separately) GI wire 5mm thick corresponding to SWG-6 (15cm.x 15cm. Mesh) within all leads and lifts and as directed by the Engineer-in-charge.

Wire crate of G.I. wire filles with boulders with square cut faces against the wire (Wire crates to be measured and paid for separately) within all leads and lifts and as directed by the Engineer-in-charge.

Boulder filling behind retaining wall/crate wall as per the satisfaction and direction of Engineer in Charge.

Stone pitching (b) slopes of guide banks and protection works as per direction and satisfaction of Engineer- in Charge.

Stone soling properly hand packed filling interstices with spalls and consolidating with power road roller to the required gradient and camber including spreading watering and rolling of binding materials moorum or earth etc. 100mm spread thickness (finished work including materials and labour) as per direction and satisfaction of Engineer- in Charge.

Providing and laying of Poly Sheet of 800 gauge thick with ISI mark 2508/1977 as per direction and satisfaction of Engineer- in Charge.

NARESH AUKTA