Rehabilitation of Bora Kanar from Vellakuttai Village to till Erakuttai Tank in Vaniyambadi Taluk of Thirupathur District.

Amount

Earth work deploying earth moving machinery for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc complete complying with standrad specificaations and as directed by the departmental officers - Having width less than 3m

HGS SS.20.B. 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 SS.20B

Providing and placing in position of plain cement concrete M 10 using hard blue granite broken stone jelly of size 20 mm mixing with mixer machine and laying in layers of not exceeding 15 cm thick including dewatering if found necessary, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Below ground level 0 m -1.50 m

Below ground level 1.50 m - 4.50 m

Providing and placing in position of plain cement concrete M 15 using hard blue granite broken stone jelly of size 20 mm mixing with mixer machine and laying in layers of not exceeding 15 cm thick including dewatering if found necessary, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Below ground level 1.50 m - 4.50 m

Below ground level 4.50 m - 9.00 m

Providing and placing Plain Cement Concrete M20 grade using hard broken granite stone jelly of 20mm size and mixing the ingredients in approved mixer including dewatering of the placement site by baling / pumping and diverting wherever necessary, placing concrete in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile strength specified in the approved drawing and specifications and excluding the cost component of providing rigid and smooth centering and shuttering and scaffolding wherever necessary for various depths below and heights above ground level as directed by the departmental officers and as per the technical specifications

Providing and placing in position of Reinforced Cement Concrete M 20 using hard blue granite broken stone jelly of 20 mm size mixing with mixer machine and laying in layers of not exceeding 15 cm thick excluding form works, centring, shuttering and steel fabrications including laying, compacting, consolidation by using vibrators, finishing, watering, curing, etc complete complying with standard specifications and as directed by the departmental officers - Below ground level 1.5 m - 4.5 m

Supplying and laying of ready mix for Reinforced Cement concrete M25 the following grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 300 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without fly ash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ].

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers

height upto 0 m - 90 cm

height upto 0 m - 300 cm

Supplying and erecting centering for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC works etc, with all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 10 cm x 6.5 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, and removing the same without any damages etc., complete complying with standard specifications and as directed by the departmental officers - horizontal centering

Supplying, fabricating and placing in position of MS/RTS rods for all RCC works as per design given including cost of steel,binding wire, labour charges for cutting, bending, laying in position complete as per technical specifications and as directed by the Engineer in charge of works.

Dismantling, clearing away and carefully stacking material and with out disturb near by structure useful for reuse for any thickness of brick or stone masonry in Cement Mortar walls under 3 (Three) metres high etc, complete as directed by the Engineer in charge of works and as per the technical specifications [ specification 4.6.G]

Brick / stone masonry in cement mortar walls under 3m height etc complete complying with standard specifications and as directed by the departmental officers

Brick / stone masonry in cement mortar walls , add for every additional 3m or part there of over the initial height of 3m etc complete complying with standard specifications and as directed by the departmental officers

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of plain cement concrete etc complete complying with standard specifications and as directed by the departmental officers

Removal of cut stone slabs / RCC cover slabs etc complete complying with standard specifications and as directed by the departmental officers

HGS SS.20.B. 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 SS.20B

Rough stone dry packing for apron and revetment using new stones obtained from approved sources including the cost of new stones wedges for filling the gaps, etc. including stacking the same for pre-measurement complete complying with standard specifications and as directed by the departmental officers

Providing and fixing PVC EXPANSION JOINT finishing, etc. complete complying with standard specifications and as directed by the departmental officers.

GST 18 % in Figures

KVCS CONSTRUCTIONS COMPANY

Sri Sivaram and co