Nagercoil Corporation Construction of 60,000 litre capacity of GLR and Supply and delivery of submersible centrifugal sewage non-clog pumps

Earthwork excavation in hard stiff clay,black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers. For Foundation First depth of 0 to 2 m FOR HSC,HRE

Earthwork excavation in hard stiff clay,black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers. For Foundation First depth of 0 to 2 m FOR SDR

Earthwork excavation in hard stiff clay,black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers. For Foundation 2nd depth of 2m to 3m FOR SDR

Earthwork excavation in hard stiff clay,black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers. For Foundation 2nd depth of 2m to 3m FOR DMR not rwquiring Blasting

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc.,complete and as directed by TWAD BOARD Officers. Sand filling

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone for foundation and leveling coarse including cost of all materials,mixing,placing, ramming, curing,finishing etc., complete and as directed by TWAD BOARD Officers. PCC Laying (beyond 1.5 m from GL)

Reinforced Cement Concrete 1:1.5:3 (One cement,one and half sand and three aggregate) using 20 mm Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering andstrutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers. Beyond 1.50 m & upto 4.50 m below GL

Reinforced Cement Concrete 1:1.5:3 (One cement,one and half sand and three aggregate) using 20 mm Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering andstrutting charges but incl excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers. Upto 1.50m Below GL

Reinforced Cement Concrete 1:1.5:3 (One cement,one and half sand and three aggregate) using 20 mm Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering andstrutting charges but incl excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers. Upto 4.50 m above GL from GL