Revival of Existing Recharge Shafts to the Corporation High School at Kalarampatty in Division No 57, Kondalampatty Ward Office of Salem Corporation.

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Providing & fixing PVC RAIN WATER DOWNFALL PIPE of the following dia with necessary T.W.Clamps Plugs, Shoes,Bemds, other clamps, screws nails etc.,complete complying with standard specification. The rate is inclusive of cost of removable iron gratings of appropriate size. The size of Teak Wood plugs used is 150X25mm in front & 200x75mm in rear (wall side) with a depth of 110mm. The pipe is to be fixed by means of "U" clamps at the centre of pipes to be fixed.110mm dia PVC Pipe [4 Kg/SqCm]

110mm Dia PVC Pipe [4 Kg/SqCm]

110mm Dia PVC Elbow

110mm Dia PVC Tee

Providing and laying filter media using HBG metal of 10mm size to a required thickness

Providing and laying filter media using HBG metal of 12.5mm size to a required thickness

Providing and laying filter media using HBG metal of 20mm size to a required thickness

Providing and laying filter media using HBG metal of 40mm size to a required thickness

Providing and laying filter media using HBG metal of 63mm size to a required thickness