Tamil Nadu Urban Habitat Development Board Tender

Labour Charges for providing bored cast – in – situ RCC piles of 450mm dia to the required depth from the existing ground level including boring through ordinary soil other than soft rocks hard stratum and providing arrangements for concreting by tremie pipe method as per IS 2911 excluding the cost of concrete, steel ad fabrication of reinforcement in position but including the cost of mobilization charges bentonite solution, clearing the removal mud away from the vicinity of the site and hire charges of all other tools and plants and rig required for the work etc., complete in all respect as directed by the Departmental Officers.

Test of single pile under routine load test, test load should be 550KN to 1050KN as per the testing inclusive all charges for extention or cutting of pile that may be necessary errecting loading platform in the manner acceptable and approved by departmental officer with labour and other incidental charges for loading and unloading test load and hire charges and all other incidental charges for conducting test including retaining the test load for 24hours at 100% capacity test certificate and caliberation charges for pressure gauge are to be produced to the Executive Engineer, Executive Engineer incharge before commencing day of test, caliberation of pressure gauge has to be done before taking up the Ist load test in every site of work for piles of 450mm with test load, 550KN to 1050KN etc complete in all respects as directed by departmental officers.

Providing and laying in position, Standardized Concrete Mix M-30 Grade in accordance with IS 456-2000, using 20mm and downgraded hard broken granite stone jelly for all RCC tems of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticizer super plasticizer) recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg of M-Sand, but excluding cost of reinforcement gril and fabricating charges, centering and shuttering and also including laying. vibrating with mechanical vibrators, finishing. curing. etc. and providing fixtures like fan clamps in the RCC floor roof slabs wherever necessary without claiming extra, etc complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials) In All floors.