Improvement works by providing RCC Retaining wall in the slided area between Anchor 2 and 3 of the Pentocks near Winch Track of Kodayar Power House I at Kodayar Lower Camp

Amount

Removal of sliding earth and boulders by excavating and depositing withaverage lead of 1 Km and a lift of 2 m including cost of labour, lift, transporting, loading and unloading , tools and plants etc., complete

Earth work excavation for foundation and depositing on bank in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders including cost of labour, T&P, lead, lift etc., complete.

Earth work excavation in medium rock and dence medium rock not requiring blasting with a initial lead of 10m & initial lift of 2m including cost of labour, T&P, lead, lift etc., complete.

Earth work excavation in hard rock by wedging, chiselling and trimming to proper shape where blasting is prohibited with initial lead of 10m and lift of 2m including cost of labour, T&P, lead, lift etc., complete.

Providing grip rod in hard rock using 25mm dia. RTS rod in 32mm dia drilled hole with cement slurry including cost of all materials, grouting of holes by cement slurry, labour, lead, lift, etc., complete. (Excluding the cost of RTS rod)

PCC 1:3:6 for foundation using 40mm HBG metal including cost of all materials, labour, lead, lift, head load, curing, etc., complete.(Winch supplied by TANGEDCO at free of cost)

Providing Centering for sides using MS sheet including cost for strutting, supported by casurina props, cost of all materials, lead, lift, T&P etc complete.(Winch supplied by TANGEDCO at free of cost)

Providing steel reinforcements to all R.C.C works as per the direction of Engineer, including cost of all materials, labour for cutting, bending, placing and typing in position, lead, lift, T&P, etc., complete.(Winch supplied by TANGEDCO at free of cost)

RCC 1:1.5:3 using 12mm to 20mm HBG metal for retaining wall including mixing charges with mixer machine, vibrating charges, cost of all labour, materials, T&P, lead, lift, curing etc., complete but excluding cost of reinforcement and centering charges etc., (Winch supplied by TANGEDCO at free of cost)

R.R masonry of CM 1:5 for foundation including cost of all materials, labour, scaffolding, T&P, lead, lift, head load etc complete. (Winch supplied by TANGEDCO at free of cost)

Pointing with cement mortar 1:3 for revetment including all cost of materials, labour, scaffolding, lead, lift, etc complete. (Winch supplied by TANGEDCO at free of cost)

Flooring with cement mortar 1:5 of 20mm thick including cost of all materials, labour, scaffolding, lead, lift, head load, etc., complete. (Winch supplied by TANGEDCO at free of cost)

Providing weep holes using 50mm dia pipe for revetment including all cost of materials, labour for cutting, scaffolding, lead, lift, etc complete. (Winch supplied by TANGEDCO at free of cost)

Filling with Gravel in back side portion at site including cost of all materials, tool & plants, labour, lead, lift, etc., complete. (Winch supplied by TANGEDCO at free of cost)

GST 18% as per Govt. Norms

MURUGAN