Additional Improvement works to Cycle Track and Pedestrian Walk way at Chinnavedampatti Lake in ward no 12, North Zone

Dismantling the old damaged cement concrete as directed by the departmental officers etc complete

Dismantling the old damaged RCC slab and beams as directed by the departmental officers etc complete

Earth work excavation for foundation in ordinary soil, light black cotton sandy loam and dry silt including shoring, strutting, baling or pumping out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick and depositing the surplus earth at places as directed by the departmental officers with initial lead and lift - 10 m3

Plain Cement Concrete 1 : 4 :8 ( one part of cement, four parts of sand and eight parts of hard broken stone ) using 40 mm gauge hand broken hard broken granite stone jelly complying with standard specifications in foundations and basement.

Plain Cement Concrete 1 : 2 :4 ( one part of cement, two parts of sand and four parts of hard broken stone ) using 20 mm gauge hand broken hard broken granite stone jelly complying with standard specifications in foundations and basement.

Paving the floor with fully polised Synthetic Grey Colour Granite stone of 20mm thick of size 4' x 2' laid over a cement mortar 1:3 mix, fixing the slab in true tight angles applying cement slurry and pointed with white cement and colour pigments and curing etc. complete as directed by depat. officers.

Supplying and erecting for shuttering, including necessary supports for plane surface in foundation and basement for RCC slabs and beams etc., using mild steel sheets of size 90cm x 60cm and 10gauge, stiffened with mild steel angle of size 25mm x 25mm x 3mm for boarding, supported by silver oak joists of size 10 x6.5cm, spaced at about 90cm centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete, complying with standard specifications and as directed etc., complete (CCMC SOR 25-26 SL.No.16.a)

Supplying, fabrication and placing in position of steel reinforcement using mild steel of Ribbed tor steel rods, for all RCC works as per the design given by the departmental officers including cost of steel and binding wore and all labour charges for cutting, bending & tying etc., complying with standard specifications

Providing and laying in position standardized concrete Mix M-20 Grade (1:1:3) in accordance with IS 456-2000 using 20mm and below graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing strength and durability with about (5.0cum), 7730kg of 20mm machine crushed stone jelly and with about (3.3cum), 5156kg of 10 – 12mm machine crushed stone jelly and with about (4.79cum) 7670kg of Q.dust, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost 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 (CCMC SOR 25-26 SL.No.19)

Supply and laying of 2 x 6 sq.mm PVC armoured LTUG cable in a trench to be over a layer of sand and refilling the earth to make good etc., complete as per directional of departmental officers. - SD-197