Improvement of LWSS Khaljog Teer Chhakdyal etc in G.P. Chamiana in Tehsil Distt Shimla HP (SH- C/O head weir, replacement of old filter media and laying and jointing of G.I. pipe of various dia in distribution system

Amount

Cutting in earth work in all kinds of soil such as pick work, jumper work, blasting work and chiselling work etc. and disposal of excavated earth as directed within all leads and lifts.

Excavation in foundation, trenches,etc. in earth work in all kinds of soil such as pick work, jumper work,blasting work, hard blasting and chiselling etc. stacking the excavated soil not more than 3 mtrs.clear from the edge of excavation and then returning the stacked soil in 15cm.layers when required into plinths sides of foundations etc.then disposited layer by ramming and watering and then disposing of all surplus excavated earth as directed within all leads and lifts.complete in all respect and to the entire satisfaction of the Engineer-in-charge.

Excavation in drains and channels etc. in earth work for pipes upto all depth in all classification of earth work such as pick work, jumper work, saturated soil including balling or pumping out water, blasting soft/ hard rock or chiselling soft/hard rock where blasting is prohibited in all lifts including jungle clearance wherever required, trimming and dressing of sides, levelling of beds to correct grade including shoring/ struting, planking, timbering and dewatering wherever required stacking the useable/unusable material/ soil separately and after laying and joining and testing of pipes, returning the useable soil in trenches in 15cm. layer including consolidating of such deposited layer by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed within all leads and lifts including restoration of un-metalled surfaces to its original condition and including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for acess to houses, fencing etc.complete in all respect within all leads and lifts as per direction of the Engineer-in-charge.

Prov. and laying cement concrete 1:5:10(1cement:5sand:10 graded stone agg. 40mm nominal size)with 15% plum concrete and curing complete excluding cost of form work in retaining wall/breast wall,the size of plums shall usually be 150mm to 300mm.as per HPPWD specifications within all leads and as per the direction 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 centring, shuttering, strutting , strutting and propping etc. with wooden, battens, and ballies, height of propping and centring below supporting floor to ceiling not exceeding 3 mtrs.and removal of the same for insitu reinforced concrete and plain concrete work in complete in all respect in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Vertical surfaces such as circular walls (any thickness) ,partitions and the like including attached pillasters,buttresses, plinth and string courses and the like.

Prov. and placing in horizontal layer filtering media duly graded ,screened, washed and cleaned as specified by the Engineer-in-charge. i/c all leads and lifts.

I. Top layer:- Fine sand (Eff.size 0.20mm to 0.40mm and uniformity-co- efficient 2.00 to 3.00).

II. Second layer:- Coarse sand 3mm to 6mm.

III.Third layer:- Bajri 6mm to 20mm.

IV. Fourth layer:- Bajri 20mm to 25mm.

V. Bottom layer:- Broken stone 50mm to 75mm size.

Removal of filter media duly graded screened, washed and cleaned as specified by the Engineer-in-charge.

Top layer:- Fine sand (Eff.size 0.20mm to 0.40mm and uniformity-co-efficient 2.00 to 3.00)to bottom layer.

Placing and washing of old filter media after taking 80% serviceable as specified by the Engineer-in-charge including all leads and lifts.

Laying and jointing in trenches,galvanised mild steel tubes(Light grade)i/c tube fittings such as Tee, elbow, union & nipple.(earth work in trenches to be measured and paid for separately)i/c all leads and lifts and as per direction of Engineer-in-charge complete in all respect.Labour rate only.

100mm dia nominal bore.

80mm dia nominal bore.

40mm dia nominal bore.

32mm dia nominal bore.

25mm dia nominal bore.

Prov. and fixing wheel valve of various diameter in superior quality complete in all respect i/c all leads and lifts and as per direction of Engineer-in-charge.

100mm dia nominal bore.

80mm dia nominal bore.

40mm dia nominal bore.

32mm dia nominal bore.

25mm dia nominal bore.

TEK CHAND

Satish Kumar

Madan Lal Verma

Mahender Sharma

DEEP CHAND SHARMA

Roshan Chauhan

Trimurti Construction