Augmentation and improvement of LWSS Galot kallan and Galot Khurd in Tehsil and Distt Hamirpur HP

Amount

Construction of RCC 1No over head tank 143500 litres with 3.5 metre staging height in M30 (Desigm Mix) from ground level to bottom of dome slab comprising of inlet,scour & over flow pipes as per deatails given below from G.L. to tank including bends of required degrees,valves of reqd.size conforming to relevants codes RCC Spiral 1.0 mtrs.wide stair case/MS stair case i/c GMS pipe railing as per IS specification,steel ladder 45 cms.wide of usual height as per site requirement M.S. manhole covers (Medium duty) 75xmx75cm fabricated with 3.15mm thick M.S sheet welded over M.S. angle iron frame of 40x40x6mm hinged on a frame of M.S. angle 50x50x6 properly grouted on the roof and having locking arrangement ventilator at Top done with minimum opening od 90x90cm. water level indicator including floats and measuring gauge, lightening conductor with earthing arrangement etc.The RCC over head reservoir shall include randering/plastering of the uneven expose surface, two coats of snowcem paint and any other component reqd.for the completion of the job to the entire satisfaction of Engineer-in-charge.The offers shall also include detail structural drawing / design calculations to be approved by the competent authority based on the raft foundation by taking seismic forces in the design calculation expension joints as required at site.The offer shall also i/c the cost of providing and fixing of GMS/MS pipes,and valve/fitting complete i/c duck foot bends,puddle collars,expansion joints etc.connecting with rising main & distribution main with reqd. length from the edge of foundation and any other components required for the completion of job upto the entire satsfactionof the Engineer-in-Charge.

Excavation in foundation , trenches etc., in all kinds of soil such as pickwork, jumper work blasting work, in soft / hard rock, including chiseling wedging out of rocks clearance of bushes etc.including shoring, dewatering etc. in all leads and lifts stacking the excavated soil upto any lead and lift clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinth , sides of foundation etc. consolidating each deposited layers by ramming and watering and then disposing of all surplus earth within all leads and lifts complete to the entire satisfaction as directed by the Engineer-in-charge of the site of work.

Providing and Laying cement concrete1:6:12 (1Cement :6Sand:12 graded stone aggregate 40 mm nominal size) including curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and laying cement concrete 1:5:10 (1cement :5sand :10 graded stone aggregate 40mm. nominal size) with 15 % plum and curing complete excluding cost of form work in retaining walls/ Breast walls, the size of plums shall usually be 150mm. to 300mm. as per H.P.P.W.D.Specification complete upto floor two level in all leads and lifts

Providing and Laying cement concrete1:3:6 (1Cement :3Sand:6 graded stone aggregate 40 mm nominal size) including curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and Laying cement concrete1:4:8 (1Cement :4Sand:8 graded stone aggregate 40 mm nominal size) including curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and Laying cement concrete M30 ( Design Mix) not leaner than ) 1:1.5:3 nominal size (1Cement :1.5 Sand:3graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Foundations,footings bases of columns and the like and mass concrete in all leads and lifts. in all leads and lifts.

Walls (any thickness but not less than 0.10 metre thickness) including attached pilasters buttersses ,plinth and string courses etc. from top of foundation upto floor two level in all leads and lifts.

Suspended floors,roofs,landing shelves and their supports balconies beams,girders bressumers and cantilever upto floor two level including carriage of material in all leads & lifts.

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

Suspended floors,roofs,landing shelves and their supports balconies beams,girders bressumers and cantilever upto floor two level including carriage of material in all leads & lifts.

Arches upto 6 mtrs span including carriage of material in all leads & lifts.

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 battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4meters and removal of the same for insitu reinforced concrete and plain.

Flat surfaces such as soffits of suspended floors, roofs, landings and the like floors etc. above 200mm. In thickness with in all leads and lifts & to the entire satisfaction of the Engineer-in-charge

Vertical surfaces such as walls(any thickness) partitions and the like including attached pilasters, buttresses, plinth and string courses and the like complete in all respect as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing from work of ordinary timber plankings so as to give a rough finish including centring,shuttering, strutting and propping etc. height of propping and centring below supporting floor to ceililng not exceeding 4 metres and removal of the same for insitu reinforced concrete.

Arches beyond 6 metres span.

Providing in RCC work smooth finishing of the exposed surface with cement mortar 1:3 (1 cement : 3 sand) with in all leads and lifts & to the entire satisfaction of the Engineer-in-charge.

Providing tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two level including carriage of material in all leads & lifts.

Steel work welded in built up sections,trusses & framed work, including cutting ,hoisting & fixing in position & applying a priming coat of red lead paint :- In grating, framed ,guards,bars, ladders, railing, brackets & similar works in all leads and lifts..

Laying jointing and testting of GMS pipe conforming to relevant BIS code fully jointed with M.S flnages of table-5 as per IS code including bends of all degrees following dia (medium class) for scour pipe, inlet pipe , over flow pipe including carriage of material in all leads & lifts.( Labour rates.)

150 mm dia .

100 mm dia .

Providing and fixing double flanged C.I sluice valve of following dia (with hand wheel) as per IS: 780 (including brass spindleand as per IS: 2906 Class-II complete with bolts., nuts, rubber insertion etc. ( along with tail pieces if required) following dia including all leads and lifts complete. ( Bir make) with M.S. flanges of table 5.

150 mm dia .

100 mm dia .

Constructing chamber for sluice valves with C.I surface box 100mm top diameter, 160mmbottom diameter and 180mm deep (inside with chained lid and RCC top slab1:2:4(1cement:2sand: 4 graded stone aggregate 20mm nominal size ) 100mm thick foundation concrete 1:5:10 (1cement :5sand:10 graded stone aggregate 40mm nominal size ) and insideplastering with cement mortar 1:3(1cement:3sand) finished with a floating coat of neat cementincluding curing complete with 600x600x750mm inside size with 150mm thick wall of RCC 1:2:4 ( 1cement :2sand :4 graded stone aggregate 20mm nominal size ) complete with formand reinforcment with 6mm bars at not exceeding 150mm centres both ways in all leads andlifts and to the entire satisfaction of the Engineer-in-Charge.

Brick work using common burnt clay building bricks in super structure in cement mortar 1:6(1cement:6sand) including carriage of materials in all leads &lifts(2nd class brick)

Supply and fixing galvanized steel bar-bed wire ( IS 278-1962 Type-I) weighing 9.38 kg. per 100 meters( minimum) straining and fixing to any type of standard rails, straining bolts including securing with and provision of galvanized mild steel wire, staples or steel pins etc. as directed( posts and struts of wood concrete, steel etc. and straining bolts shall be paid for seperately) complete in all respects in all leads and lifts.

Manufacturing & fixing manhole cover of size 60x60cm made of angle iron size 40x40x5mm thick covered with M.S .flate including hingeses, handles, holdfast,locking arrangemetns, lock key Standard make including priming coat with red oxide paint and fixing with cement concrete 1:1.5:3 ( 1cement :1.5sand :3graded steone aggregate 20mm nominal size ) complete in all respects.

Precast concrete block masonry in partition walls 10 cm. thick with solid block of approved size including quion blocks, jamb blocks, closer etc. made of cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm and down gauge I cement mortar 1:3( 1cement:3sand ) in all leads and lifts.

Providing and placing the filter media in horisontal layer duly graded, screended and cleaned as per specification complete in all respecrts and in all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Top layer :- Fine sand effective size : 0.20 to 0.40 mm and uniformity co-efficient (2-3) .

2nd layer:- Coursed sand 3 mm to 6mm .

3rd Layer :- 6 mm to 20mm

4th Layer Bajri :- 20mm to 25mm

Bottom Layer :- Broken stone 50mm to 75mm

Construction of RCC 2No over head tank 40000 litres each with 10 metre staging height in M30 (Desigm Mix) from ground level to bottom of dome slab comprising of inlet,scour & over flow pipes as per deatails given below from G.L. to tank including bends of required degrees,valves of reqd.size conforming to relevants codes RCC Spiral 1.0 mtrs.wide stair case/MS stair case i/c GMS pipe railing as per IS specification,steel ladder 45 cms.wide of usual height as per site requirement M.S. manhole covers (Medium duty) 75xmx75cm fabricated with 3.15mm thick M.S sheet welded over M.S. angle iron frame of 40x40x6mm hinged on a frame of M.S. angle 50x50x6 properly grouted on the roof and having locking arrangement ventilator at Top done with minimum opening od 90x90cm. water level indicator including floats and measuring gauge, lightening conductor with earthing arrangement etc.The RCC over head reservoir shall include randering/plastering of the uneven expose surface, two coats of snowcem paint and any other component reqd.for the completion of the job to the entire satisfaction of Engineer-in-charge.The offers shall also include detail structural drawing / design calculations to be approved by the competent authority based on the raft foundation by taking seismic forces in the design calculation expension joints as required at site.The offer shall also i/c the cost of providing and fixing of GMS/MS pipes,and valve/fitting complete i/c duck foot bends,puddle collars,expansion joints etc.connecting with rising main & distribution main with reqd. length from the edge of foundation and any other components required for the completion of job upto the entire satsfactionof the Engineer-in-Charge.

AVINASH THAKUR

RAJE ENGINNERING WORKS

yashvir sing patial