PLWSS to G.P. Ahju Badehar, Matroo Talkehar in Tehsil Joginder Nagar District Mandi H.P SH Construction of Sedimentation Tank 60000 Ltr. Capacity , Filter Bed 190 Sqm in three units , Repair of 2 Nos. WTP, Intake Chamber 2 Nos. RCC Storage tank of 1

Amount

Excavation in foundation and trenches in earth work upto all depth in all kinds of soil such as pick work jumper work,blasting work,chiselling of soft /hard rock where blasting is prohibited in all leads and lifts and including trimming of sides levelling of bed to correct grade stacking the excavated soil in 15cm.layers when required into plinth sides of foundation including consolidating each deposited layer by ramming and watering and then disposing oof all surplus excavated soil as directed in all leads and lifts and soring/strutting timbering and dewatering where ever required to the entire satisfaction of the engineer-in-Charge.

Providing and laying cement concrete 1:4:8 ( 1Cement : 4 Sand :8 Graded stone aggregate 40 mm nominal size) & curing complete excluding the cost of centring & shuttering in foundation & plinth.

Providing and laying cement concrete 1:3:6 ( 1Cement : 3 Sand :6 Graded stone aggregate 40 mm nominal size) & curing complete excluding the cost of centring & shuttering in foundation & plinth.

Providing & laying cement concrete1:1.5:3 (1Cement:1.5sand:3 graded stone aggregate 20mm nominal size) & curing complete excluding the cost of form work & reinforcement for reinforced concrete work in :-

Foundation,footing,bases of columns and the like & mass concrete.

Wall (any thickness but not less than 0.10 mts.Thickness)attached pillasters,buttresses plinth,& string courses etc.from top of found.level upto floor two level

Providing and laying cement concrete 1:2:4 ( 1 cement : 2 Sand : 4 graded stone aggregate , 20 mm nominal size ) and curing complete excluding cost of form work and reinforcement in :

Suspended floor roofs, landing and shelves and their support balconies, beams,girders,bressumers and cantilevers up to floor two levels.

Providing Tor steel reinforcement for RCC work i/c bending,binding & placing complete upto floor two level.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frame 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 4.00 Mtrs. and removal of same for in situ-reinforced concrete & plain concrete work in:

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

Foundations, footings, bases of columns and the like and mass concrete.

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

Providing formwork of steel sheet in side and soffits etc.

Prov.form work of ordinary timber plankings so as to give a rough finish i/c centring, shuttering,strutting & propping etc. ht.of propping & centring below supporting floor to ceiling not exceeding 4 mts. & removal of the same for insitu-reinforced concrete & plain concrete work in :-

Arches beyond 6.00 mts.span

Prov.in RCC work smooth finishing of the exposed surface with cement mortor1:3(1cement :3 sand )

Providing & laying cement concrete 1:1:2 (1Cement:1sand:2 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for RCC work in :-

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

Arches upto floor two level.

Steel work welded in built up sections,trusses & framed work i/c cutting,hoisting & fixing in position & applying a priming coatof red paint :- In grating, framed ,guards, bars, ladders, railing, brackets & similar works.

Laying in trenches GMS Tubes (L/M class) tube fitting (Earth work in trenches to be measured & paid for separately)

100 mm dia

50 mm dia

Providing & fixing CI Sluice valve (with hand wheel) as per IS : 780-1984 class-I upto 300 mm dia.(i/c brass spindle & as per 2906-1984 class-II for dia.> 300 mm) complete with bolts nuts,rubber insertion etc.,(the tail piece if required shall be measured & paid for separatly)

100 mm dia

Constructing chamber for sluice valve, with CI surface box 100 mm top dia.,160 mm bottom dia. & 180 mm deep(inside) with chained lid RCC top 1:2:4 mix (1 cement :2 sand :4 graded stone aggregate 20 mm nominal size) 100mm thick foundation concrete 1:5:10 mix (1cement : 5 sand : 10 graded stone aggregate 40 mm nominal size) & inside plastering with cement mortor 1 :3 (1 cement : 3 sand) finished with a floating coat of neat cement i/c curing complete. 600 x 600 x 750 mm inside size With 150 mm thick walls of RCC 1:2 :4 (1 cement :2 sand :4 graded stone aggregate 20mm nominal size) complete with form work & reinforcement with 6 mm bars at not exceeding 150 mm centres both ways with in all leads and lifts.

Prov. & fixing SFRC Man hole cover with frame having frames size of 560 mm internal dia.should not be less than 100 kg with in all leads and lifts.

Removal of filtering media duly graded,screened, cleaned & washed as specified.

Top layer , Fine Sand

Second layer , coarse sand 3mm to 6mm

Third layer , Bazri 6mm to 20 mm

Fourth layer , Bazri 20mm to 25 mm

Bottom layer , Broken stone 50mm to 75mm

Providing and placing in horizontal layers filtering media duly graded, screened,cleaned and washed as specified :

Top layer, Fine sand( Eff. Size 0.20mm to 0.40 and uniformity co-efficient 2.00 to 3.00).

Second layer, Coarse sand, 3mm - 6mm

Third layer : Bajri 6mm to 20 mm.

Fourth layer : Bajri 20mm to 25 mm

Bottom layer : Broken stone 50mm to 75 mm.

20 mm thick cement plaster 1:3 (1 Cement : 3 Sand) in two coats backing coat 15 mm and finishing coat 5 mm thick on rough side of brick masonry / Stone Masonry/concrete walls for interior plastering upto floor two levels including arrises internal rounded angles, chamfers end/or rounded angles not exceeding 80mm in girth and finished even and smooth complete in all respect with in all leads and lift and as per the direction of Enginer-in-Charge.

Providing & placing Precast Concrete Block in CC 1:2:4 ( I Cement :2 Sand : 4 graded stone aggrigate 20 mm nominal size) over X Drain

Providing and fixing Gun Metal Wheel valve (with hand wheel)

50 mm diameter for inlet, outlet and scour :

80 mm diameter for inlet, outlet and scour :

Aqua Gaseous Controls (India)

SANGRAM NAIK