Rehabilitation of Elumalai Tank surplus course and Protection wall in Elumalai Village of Peraiyur Taluk of Madurai District.

Amount

Earthwork excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size of boulders hard gravelly soil inclusive of shoring to full depth strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated soil other than sand in layers of not more than 15 cm thick, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers with an initial lead of 10 metres and initial lift of 2 metres and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in position of plain Cement concrete of grade M15 using hard well graded aggregates with the nominal maximum size of coarse aggregate of 40mm; weigh batching the ingredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 15 N/mm2 at 28days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary; laying the concrete in layers of not exceeding 15 cm thick and in bays; compacting and finishing the surface with all leads and lifts; watering curing complete so as to attain the profile and strength specified in the approved drawing & specifications etc., complete complying with standard specification and as directed by the Departmental Officers. (with out vibration)

Providing and placing in position of plain Cement concrete of grade M15 using hard well graded aggregates with the nominal maximum size of coarse aggregate of 40mm (60%) and 20mm (40%); weigh batching the ingredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 15 N/mm2 at 28days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary; laying the concrete in layers of not exceeding 15 cm thick and in bays; vibrating, compacting and finishing the surface with all leads and lifts; watering curing complete so as to attain the profile and strength specified in the approved drawing & specifications etc., complete complying with standard specification and as directed by the Departmental Officers. with vibration.

Providing Steel centring for RCC Slabs, beams or plain surfaces including strutting upto 3.29 m high using MS sheets, 10 guage thick of size 90cm x 60cm, Stiffened with Ms angles of size 25mm x 25mm x 3mm laid over silver oak joists of size 10 cm x 6.5 cm spaced at 90 cm c/c and supported by casurina props of 10 cm to 13cm dia spaced at 75 cm c/c and removing the centring and shuttering after specified period without damaging the concrete laid, etc., complete complying with standard specification and as directed by the Departmental Officers. (For Retaining walls and Sluices) .

Below ground level ( With out strutting )

Above ground level ( With strutting )

Earth work excavation for desilting the existing Rivers Canals Channels nullas drains flood bowls tanks Reservoir etc consisting of very loose soil silt,oily silt slushy mashy loany organic soil seashell and flat mica particles with zero percent of air viod in unhygenic & insanitary conditions in underwater and not underwater deploying earth moving machinaries with suitable floats buoys barrage /hydraulic excavator and other mechanical devices including the cost of hire charges for machinaries with cost of skilled operators wirh helpers & cleaners for the entire operations to reach the banks in which the removed silt and sludge has to be dumpped over either one of the Rivers Canals Channels nullas drains flood bowls tanks Reservoir etc bank whichever is conveneint as per the prevailing site condition for easy conveyance and including Jungle cleareance etc completed (Rate excluding conveyance to dummping yard or Lowlying Area ) complete complying with standard specification and as directed by the Departmental Officers.

Conveyance by roads in plains o to 10 km including Loading unloading and transportation charges Of excavated silt in unhygienic & insanitary conditions to the dumping yard or low lying areas as directed by the Field Engineer’s by deploying the earth moving machinery, hydraulic excavator/ tippers & other mechanical devices including the cost of hire charges for machinery, with cost of skilled operators with helper & cleaners, including leveling etc..

Supplying demarcation R.C.C. pre cast post in Cement concrete M20 grade with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm of size 0.15 x 0.15 x 1.20 M and fixing the post 40 Cm depth below ground level, the post includes using 4 numbers of 8 mm RTS main rod to a length of 1.325 M, using 6 mm MS 9 numbers as strrups with steel centering and painting the post with enamel paint to a height of 0.80 M alround the post etc. complete and conveying the post to the site of demarcation boundary such as tank bund and foreshore including earth work excavation for foundation in HSC, having the base plain cement concrete of 10cm of grade M15 concrete using hard blue granite broken stone of graded metal 1/3 part of 40mm & 2/3 part of 20mm size , and the post embedded by using Cement concrete M10 grade with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm etc, complete as directed by the Engineer in charge of works and as per the technical specification.

REAL TECH BRICKS & PAVERS (BID ID -1221120)