Improvement of Distribution system of various LWSS RCC jackting

Excavation in foundation, trenches etc. in earth work in all kinds of soil lift upto all height, stacking the excavated soil not more then 3 mtrs. clear from the edge of excavation & then returning the stacked soil in 15cm layers when required into plinth sides of foundation etc. consolidating each deposited layer by ramming & watering and then disposing of all surplus excavated earth as directed within all leads and lifts.(Pick work 50%, Jumper work 50%).

Pick,Jumper work

Demolition above Ground level of upto floor two level upto all height including disposal of un- serviceable materials within lead and including cutting the necessary reinforcement and seperating out from RCC work within all leads and lifts. For Existing foundation.

Demolation of stone masonary above G.L. upto floor two level i/c stacking of serviceable material and disposing of un- serviceable materials within 20 mtrs leads within all leads and lifts complete in all respect.

Boulder filling behind retaining wall including all leads and lifts complete in all respect.

Providing and laying Cement Concrete 1:3:6 (1 cement: 3 sand : 6 graded stone aggregate 20mm nominal size) & curing complete excluding the cost of form work in foundation and plinth.

Providing and laying cement concrete 1:1.5:3 (One cement:one & half sand:three graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced work in foundation/plinth.

In Foundation, fotting bases of columns and the like and mass concrete within all leads and lifts.

Wall ( any thickness but not less than 0.10 mtrs thickness ) attached pillaster, buttresss plinth & string courses etc. from top of foundation level upto floor two level within all leads and lifts.

Lintels, beams girders bressumers & cantilevers upto floor two level.

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 battons and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4.00mtrs. and removal of the same for in-situ-reinforced and plain concrete work in:-

Vertical surface such as walls (any thickness) partitions and the like including attached pillasters,buttresses, plinth and string courses and the like within all leads and lifts.

Edge of slab and breaks in floor and wall upto 20 cm within all leads and complete in all respect.

Providing and ordinary timber planking so as to give a fair finish i/c centering shuttering, strutting and propping etc. With wooden battons and ballies, height of propping and centering below supporting floor to ceiling not exceeding 4.00 mtr and removal of the same for in situreinforced and plain concrete work in :-

Arches upto 6 mtrs span complete in all respect.

Providing and laying C.C. 1:2:4 ( 1 cement:2 sand: 4: graded stone aggreagate 20mm nominal size ) and curing complete excluding cost of form work

In foundation and plinth within all leads and lifts.

Arches upto upto floor two level.complete in all respect.

Providing tor steel reinforcement for RCC work including bending and ballies complete (cost fof posts, struts and straining bolts shall be paid for separately.

Providing in RCC work smooth finishing of the exposed surface with cement motor 1:3 (One cement:Three sand) within all leads and lifts.

Providing and fixing of SFRC manhole cover 500mm dia with locking arrangement complete in all respect.

Constructing chamber for sluice valve, with C.I.surface box 100mm top dia,160mm bottom dia & 180mm deep(inside) with chained lid RCC top 1:2:4 mix (One cement : Two sand :Four graded stone aggregate 20mm nominal size)100mm thick foundation concrete 1:5:10 (One cement : Five sand : Ten graded stone aggregate 40mm nominal size) and in side plastering with cement mortor 1:3 (One cemet : Three sand) finished with a floating coat of neat cement including curing complete 600x600x750mm in side size with 150mm thick walls of RCC 1:2:4 )One cement:two sand : four graded stone aggregate 20mm nominal size complete with form work and reinforcement with 6mm bars at not exceeding 150mm centres both ways within all leads and lifts.

Providing and laying C.C. 1:4:8 ( 1 cement:4 sand: 8: graded stone aggreagate 40mm nominal size ) and curing complete excluding cost of form work in foundation and plinth within all leads and lifts.

Providing and laying cement concrete 1:5:10 (One cement :five sand, ten graded stone aggregate 40mm nominal size and curing complete excluding the cost of form work in foundation and plinth within all leads and lifts.

Providing and laying heavy duty precast concrete of inter locking block compacted M -30 grade i/c border of curb gras or colour and under layer of stand 40 30mm thickness in all respect within all leads and lifts (Sub-base concrete floor to measured and paid for seperately heaving thickness 60mm as per drawing and technical specification clause 1504 complete in all respect.

Providing and fixing of 80mm dia PVC pipe for weephole within all leads and lifts complete in all respec.t.

Providing and fixing of double flanged CI sluice valve of KIRLOSKAR/LEADER make (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 separatelly) complete in all respect as per the entire satisfaction of Engineer in charge.

150mm dia

125mm dia

80mm dia

Providing & fixing of double flanged Cast steel Non return valve KIRLOSKAR/LEADER make having bye pass arrangement for rising main including flange table-17 gasket nut bolts and welding in two layers and capable of with standby normal seat pressure 21.00 Kg/Cum and as per IS: 1868/AP{I-600 Class-ASA-150 with upto date ammendments within all leads and lifts complete in all respect.

80mm dia