Dismantling the Existing Coffer dam from vent No. 4 to 16 in South Coleroon at Upper Anicut in Vathalai village of Manachanallur Taluk in Trichy District

Amount

Cutting and removal of RCC Coffer Dam of 250mm thickness adopting Diamond wall saw, wire saw and floor saw method using Vibration less diamond cutting system(The System Qualifies DIN EN 15027 standards) complete hydraulic power pack unit saw head, remote control unit with diamond wire (Electroplated & Sintered Diamond wire Diamond blades )including labour charges, the Omega sheet pile (steel) cutting using necessary equipments like gas cutting, gas cylinders, dewatering etc., complete complying with standard specifications and as directed by the Departmental Engineers

LOOSE BOULDERS Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2 m in Loose boulders in excavation of various size 150mm to 625mm including conveying with a lead of 5 km etc., complete complying with standard specifications and as directed by the Departmental Engineers

Plain Cement Concrete (1:3:6) using 40mm (HBG) hard broken granite stone jelly for Foundation etc., including dewatering if found necessary and laid in layers of not more than 15 cm thick and curing etc., complete complying with standard specifications and as directed by the Departmental Engineers.

Providing and laying in position, Standardised Concrete Mix M-25 Grade in accordance with IS456:2000, using 20mm and downgraded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350kg/m3 and maximum water cement ratio of 0.50, including admixture (palsticiser/super plasticiser) in recommended proportions as per IS9103 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 sand, but excluding cost of reinforcement grill and fabricating charges, centring and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc., and providing fixture 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 seperate payment will be made by the Deaprtment for the excess usage of materials).-

Supplying, fabricating and placing in position of Mild Steel (MS) or Ribbed Tor Steel (RTS) for grills for all R.C.C. works including cost of steel and binding wire and labour charges for decoiling, cutting, bending and dying the grills etc., complete complying with standard specifications and as directed by the Departmental Engineers

Brush wood bundles one meter grith and one meter long with in the initial lead of 1.60KM and etc., complete complying with standard specifications and as directed by the Departmental Engineers

Mazdoor Category – I Labours used for spreading of Brushwood and including Remove the old Bio-degradeble materials etc., complete complying with standard specifications and as directed by the Departmental Engineers

Supplying and Fixing of bitumen Pad , 29 mm thick including etc., complete complying with standard specifications and as directed by the Departmental Engineers

Hire Charges for dewatering with following 5 HP Diesel engine driven pumb with section and deleviry pipe inclusive cost of fuel maintenance and operator wages, transport and fixing charges etc., complete complying with standard specifications and as directed by the Departmental Engineers

Earth work in all kind of soils expect hard rock requring blasting and conveying for formation of fund with lead of 0 to 100 metre deploying earth moving machinery and tippers including benching, formation of bunds, breaking clods, sectioning etc., complete complying with standard specifications and as directed by the Departmental Engineers

GST at 18%

PCV Enterprises