Restoration of Rain Damages of WSS Surah Salveen in GP Murhag Tehsil Thunag Distt. Mandi HP

Excavation in foundations trenches etc. (for pipes and pits ) 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 sides levelling of bed to correct excavation and returning the stacked soil after laying jointing and testing of G.I.Pipes in trenches in 15 cm. layers including consolidating each deposited layer by ramming and watering 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 surface of its original conditions including cost of diversion for traffic night signals fixing caution Boards and fencing etc.complete in all respects.

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

Providing and laying cement concrete 1:1.5:3 (1 Cement : 1.5 Sand : 3 graded stone aggregate 20 mm Nos.minal size) and curing complete excluding cost of form work and reinforcement and reinforced concrete work in : -

Foundatin and plinth

Walls (any thickness) but not less than 0.1m thickness) attached pillasters, buttresses, plinth and string courses etc. from top of foundation level upto floor two level.

Providing and laying cement concrete 1:2:4 (1 cement: 2 sand: 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work in foundation & plinth.

Suspended floors, roofs, landing and shelves and their support, balconies, beams, girders, bressumers and cantilever upto floor two level.

Providing Mild steel/Tor steel reinforcement for RCC work including bending, binding and placing inposition complete upto floor two level within all leads and lifts complete in all respect 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 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 surface such as walls(any thickness) partitions and the like including attached pillasters buttresses, plinth and string courses and the like

Flat surfaces such as soffits of suspended floors,roofs, landings, and the like:-i)Floors etc. upto 200mm in thickness.

Laying, jointing and testing of GMS tube in trenches (light grade) of including fittings for inlet, outlet and scour pipe 32mm dia.

Providing and placing of horizontal layer filter media duly graded, screened, washed and cleaned as specified by the Engineer- in- charge.

Bottom Layer:- Broken stone screened, washed and graded for 50 mm to 75 mm from approved quarry in all leads and lifts.

2nd layer : - Coursed sand screened, clean, washed and graded from 20mm to 25mm from approved source.

3rd layer : -Bajari screened, clean, washed and graded from 6mm to 20mm from approved source.

Top Layer :- Fine Sand (Eff. Size 0.20mm to 0.40 and uniformity co-efficient 2.00 to 3.00) Screened, washed, cleaned & graded from approved quarry in all leads and lifts.

Providing and Fixing Gun Metal Wheel Valve for int outlet 32mm dia.

Prov. and laying No fine concrete 1:6(1cement:1 and:6 graded stone agg. 20mm nominal size) and curing complete excluding cost of form work and reinforcement in reinforced concrete work i/c all leads and lifts complete in all respect.

Laying,jointing and testing in trenches GMS tubes (light grade) tube fitting such as bends, tees, air valves,unions and collars etc. as per direction and to the entire satisfaction of the Engineer-In -Charge. (Earth work in trenches to be measured and paid for separately ).

15mm dia.

20mm dia.

25mm dia