Tapping additional source to WSS Harsar from Uhalani Nallah Distt. Chamba H P (SH Construction of Sedimentation tank 50000 lit cap and filter bed 100 sqm and RCC storage tank 200000 lit cap)

Amount

Excavation in foundation, trenches etc. in all kinds of soil such as pick work, jumper work, blasting work in soft / hard rock, chiselling in soft / hard including wedging out of a rock where blasting is prohibited and stacking the excavated earth up to all lifts, stacking the excavated soil up to all lead clear from the edge of excavation and then returniing the stacked soil in 15 centimeters layers when required in to plinths, sides of foundation etc. consolidating each deposited layer by ramming and waterng and then disposing of all surplus excavated earth as per direction and to the entire satisfation of Engineer- in- charge up to leads and lifts.

Providing and laying cement conrete 1 : 3 :6 . ( 1 cement : 3 sand and : 6 grade stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth upto all leads and lifts as per the direction and to the entire satisfaction of Engineer-in-Charge.

Providing and laying cement concrete 1 : 1½ : 3 mix. ( 1 cement : 1½ : sand : 3 graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work and reinfocement for reinforced concrete work in :

Foundation footings bases of columns and the like; and mass concreteas per direction and to the entire satisfaction of Engineer-in-Charge.

Walls any thickness but not less than 0.1m thickness including attached pillaster buttresses, plinth and string courses from top of foundation upto two level all floor level as per direction and to the entire satisfaction of Engineer-in-Charge.

In suspended floor,roofs,landing and shelves and tdheir support Balconies,Beams,girders,bressumers and contilevers upto floor two level as per the direction and entire satisfaction of Engineer-in-Charge.

Lintle beams ,girders,brassumers and cantilivers upto any floor wo leveletc within all leads and lifts as per direction of the engineer in the charge

Arches upto floor two level within all leads and lifts complete in all respects

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 and propping etc. with wooden batten and ballies, in all heights of propping and centring below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for insitu-reinforced concrete and plain concrete work in :-

Vertical surfaces such as wall (any thickness) partitions and the like including attached pillasters, buttresses plinth and string courses and the like in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

In flat surfaces with steel plates such as soffits of suspended floors, roofs, landing and the like floor etc upto all thickness in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

Beams, cantilever girders & lintals sides & soffits of beams, beams haunching cantilever girders not exceeding 1 mtr. Depth in all heights from floor per direction of Engineer-in-charge.

Foundation footings bases of columns and the like; and mass concreteas per direction and to the entire satisfaction of Engineer-in-Charge.

Providing form work of ordinary timber plankings so as to give a rough finish including centring , shuttering , strutting and propping etc. height of proppong and centering below supporting floor to ceiling all hight and removal of the same for insitu reinforced concrete & plain concrete work in arches upto 6 metres span.

Placing mild steel/tor steel (reinforcement for RCC work) including bending,binding and placing in positioncomplete in all respect including all leads and lifts as per the direction and entire satisfaction of Engineer-in-Charge.

Steel work welded in built-up section,trusses and framed work including cutting housting, fixing in position and applying a primering coat of red lead paint in in trussed bridge span up to 30 mtr. with in all leads and lifts as per the direction of Engineer-in Charge.

P/ G.M.S tubes for interconnection between sed./tank & filter bed including all req. fitting ie G.I Elbows, tees, unions nilppesb etc. & welding of iron flat both side of (scour.over flow, inlet pipes, interconnection pipes etc.) DIA.(40mm --65mm

65mm dia

50mm dia

Providing and fixing brass full way valve with wheel complete in all respects

65mm dia

50mm dia

Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on undecorated wall surface(two coat ) to give an even shade after throughly brushing the surface to remove all dirt and remains of loose powered materials within all leads and lifts as per the direction of Engineer -in- Charges.

Providing and fixing steel fiber reinforcement cement concrete (SFRC) man hole cover (Medium duty) and frame conforming to IS 12592 (Part) 1988 with latest ammendsments internal dia 500mm(Medium Duty) with in all leads and lifts as per direction of the Engineer-in-charge.

Providing & placing in horizontal layers Filtering media duly graded screened washed and cleaned as specified by the Engineer-in-charge.

Top Layer Fine sand (Eff: size 0.20mm to 0.40 and Uniformity-co-efficient 2.00 to 3.00)

Second Layer : Coarse and 3mm-6mm

Third Layer:-Bajri 6mm to 20mm

Fourth Layer:- 20mm tp 25mm

Bottom Layer:- Broken stone 50mm to 75mm

Madan Thakur

LUCKY THAKUR

Suraj Rana