Providing WSS to village for Dried up sources due to CO Hydro Electrical Project Larji by HPSEB Tehsil Sadar Distt Mandi HP SH CO Source Intake Chamber at Batta Nallah Sedimentation Tank 5000 Ltr Cap Slow Sand Filter Bed 11.20 Sqm RCC Circula

Amount

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 within all leads and lifts as per the direction of the Engineer-in-charge.

Providing and laying cement concrete 1:3:6(1cement:3 sand:6 crushed stone agg. 40mm nominal size)and curing complete excluding cost of form work in foundation and plinth in all leads and lifts.

Squared rubble masonry coursed with hard stone of approved qualityin foundation and plinth including racking out joints in cement mortor 1:4 (1 cement : 4 sand) in all leads and lifts.

Providing & Laying No Fine concrete1:6 (1Cement : 6 Graded stone aggregate 40 mm nominal size) and curing complete :- in walls (any thickness but not less than 0.1 mtr thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level up to floor two level in all leads & lifts.

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

Vertical surfaces such as walls (any thickness) partitions and the like including attached pillaster,buttresses, plinth and string courses and the like in all leads and lifts.

Flat surfaces such as soffits of suspended floors, roofs landings and the like: floors etc. up to 200 mm in thickness in all leads and lifts.

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

In foundation and plinth in all leads and lifts.

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

Providing and laying cement concrete 1:2:4 ( 1cement:2 sand: 4 crushed stone aggregate 20 mm nominal size )and curing complete excluding the cost of form work and reinforcement in:-

Suspended floors, roofs,landings and shelves and their supports, balconies, beams, girders, bressumers and cantilivers up to floor two level in all leads and lifts.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position complete up to floor two level in all leads and lifts.

15 mm cement plaster in single coat on rough side of brick/concrete/ stone walls for interior plastering up to floor two levels including arrises, internal rounded angles, chamfers and/or rounded angles not exceeding 80 mm in girth and finished even and smooth in cement mortar 1:3 (1 cement: 3 sand) with in all leads and lifts complete in all respect in all leads and lifts.

Cement concrete flooring 1:2:4(1 cement:2 sand:4 graded stone agg.20mm nominal size)laid in one layer finished with a floating coat of neat cement 40mm thick in all leads and lifts.

Providing and fixing Steel fibre reinforcement concrete(SFRC)manhole cover and frame conforming to IS-12593(Part-I)1988 and IS 12592-1991 Part-II with latest ammendments 560mmdia (Medium duty)in all leads and lifts.

Laying,jointing and testing in trenches GMS tubes (LC) 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 ).

32 mm Diametre ( LC)

25 mm Diametre ( LC)

Providing and fixing Brass Wheel Valves ordinary split, Taper, edge, non rising spindle gate valve of class-II cold service (temp. not exceeding 45 degree C) screwed type as per IS:778-1984 (ISI Mark) complete in all respect in all leads and lifts 32 mm dia.

Providing and 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 0.20 mm to 0.40 and uniformity-co-efficient 2.00 to 3.00) Screened, washed, cleaned & graded from approved quarry in all leads and lifts.

2nd Layer :-Coursed sand screened, cleaned, washed & graded 3 mm to 6 mm from approved quarry in all leads and lifts.

3rd Layer :-Bajri screened, washed and graded 6 mm to 20 mm from approved quarry in all leads and lifts.

4th Layer :-Bajri screened, washed & graded 20 mm to 25 mm from approved quarry in all leads and lifts.

5th Layer :- Brocken stone screened, washed and graded for 50 mm to 75 mm from approved quarry in all leads and lifts.

Providing and placing 1st class standard bricks in filter bed in two layers so as to make cross drains as per direction of Engineer-in-charge.

Providing and fixing of MS Fabricated Protection Panel having size 750 mm x 750 mm made with MS Angle 40 x 40 x 4 mm for frame, MS Angle 30 x 30 x 3 mm for cover, MS Flat 25 x 5 mm for fixing of sliding door bolt and MS Sheet 3.15mm thick for protection of manhole covers of storage tanks including the cost of cutting and welding of MS angle, MS Flat & MS Sheet, embedding in RCC Slab by drilling holes in MS angle & in RCC slab, provision for providing and fixing sliding door bolt 300 x 16 mm, MS Handle 100 mm, Lock and applying a coat of red oxide paint and painting two coat with steel paint (Firoza Blue) complete job in all respect in all leads and lifts and to the entire satisfaction of the Engineer - in - Charge.

LABH SINGH

tek singh