Construction of a check dam across Kothavady stream at SF No 31 1A in Vadakkipalayam village near temple trust land in Pollachi taluk in Coimbatore district

Amount

Clearing the Light jungle destroying the same effectively, complying with standard specification and and as directed by the departmental officers.

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc., complete complying with standard specification and as directed by the engineer in-charge of the work SS20B (removal of top soil)

Earth work Excavation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard Rock measured in solid not required blasting and stocking & Medium Rock and Dense Medium Rock not requiring blasting. complete complying with standard specifications and as directed by the departmental officers.(open Excavation) (For Foundation)

Earth work Excavation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard Rock measured in solid not required blasting and stocking&Medium Rock and Dense Medium Rock not requiring blasting. complete complying with standard specifications and as directed by the departmental officers. Narrow excavation- For Foundation

Extra for every additional 10 metre lead or part thereof over the initial lead of Earthwork as per standard specification and as Directed by the departmental officer.

Extra for every additional 1 metre lift or part thereof over the initial Lift of Earthwork as per standard specification and as Directed by the departmental officer.

Providing and Laying of Plain Cement Cement Concrete 1:3:6 using 40mm HBGS jelly to IS specified grading and mixing by mixer machine including dewatering by bailing / pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, compacting and finishing the surface watering curing etc.,complete complying with standard specificaton and as directed by the departmental officers.

Providing and Laying of Plain Cement concrete M 15 grade with well graded aggregates and the maximum nominal size of coarse aggregate of 20mm and down graded to IS specified grading and mixing by mixer machine ( to produce concrete of the specified characteristic strength of 15 N/mm2 at 28 days) including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating compacting and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental Engineer and complying with standard specification.

Providing and Laying of Plain Cement Cement concrete of M 15 grade with well graded aggregates and the maximum nominal size of coarse aggregate of 40mm (60% of 40 mm + 40% of 20mm aggregate) and down graded to IS specified grading and mixing by mixer machine ( to produce concrete of the specified characteristic strength of 15N/mm2 at 28 days) including dewatering by bailing/ pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting, and finishing the surface watering curing, for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental Engineer and complying with standard specification.

Below GL

Above GL

Providing and laying in position, Standardised Reinforced cement concrete Mix M-20 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m) 7730 kg of 20mm machine crushed stone jelly and with above (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, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing,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).

Providing steel centering for cement concrete block, column, footing, pedestal, plinthbeam, grade beam etc.,which require nominal strutting etc, using MS sheets 10 gauge thick of size 90 x 60 cm stiffened with MS angle of size 25mm x 25mm x 3 mm laid over silver oak joists of size 10 cm x 6.5 cm spaced at 90 cm c/c duely supported and removing the strutting after specified period with out damaging the concrete laid complying with standard specification and as directed by the departmental officers.

Below GL

Above GL upto 3.29m

Above GL above 3.00m

Drilling holes in hard granite 32 mm dia to the required depth including labour charges ,assembly in the drilled holes, if necessary grouting etc., including transportation charges for the rigs and supporting vehicles from one place to another place,etc.,directed by the departmental officers.

Supply and fabricating of steel required for all RCC works involved in the schedule including cost of steel , cost of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills including over lapping to the required length wherever necessary and placing reinforcement in position as specified in the drawing including cost of binding wire provision for space bar cover blocks and all other incidental charges etc., directed by the departmental officers

Rough stone dry packing for Revetment using hard granite stones obtained from the blasting MR&DMR for Narrow Excavation including cost of wedges for filling the gaps, including cost and conveyance of all materials and all labour charges etc.,complete complying with standard specification and as directed by the departmental officers.

Supplying and Fixing PVC pipes of size 75mm dia with ISI Standards (6 kg/cm2) for providing pressure relief holes( weep holes) etc., including all labour charges for fixing etc., complete complying with standard specification as directed by the departmental officers.

Providing Filter media arrangements to the weep holes in the rear side of retaining walll for a size of 45cmx45cmx60cm and filling with 20mm metal of 30cm thick in Ist layer and 40mm metal of 30cm in IInd Layer the rate is including cost of metals etc complete complying with standard specification and as directed by the Departmental officers.

Earthwork in all soils except hard rock requiring blasting and conveying for formation of bund 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 specification and as directed by the engineer in-charge of the work-For Formation of bund

GST at 18%

stanely hitech construction company private limited