E1-0089-2026-1-ERODE CITY MUNICIPAL CORPORATION

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

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

Supply and Delivery of RCC Non Pressure SPUN PIPE AS Per IS 458/2003 NP3 Class B with required specials non-smooth external annular corrugated and smooth internal surface for non-pressure underground sewerage

500 mm pipe

Supply and Delivery of RCC Non Pressure SPUN PIPE RUBBER GASKET AS Per IS 5382/1985 NP3 Class B with required specials non-smooth external annular corrugated and smooth internal surface for non-pressure underground sewerage

500 mm rubber gasket

Lowering RCC Pipe and specials into the trenches and laying to proper grade and alignment

SDR- (Non requiring Blasting)earth work excavating and deposting on bank with initial lead of 10 m&initial lift of 2m in soft disintebrated rock,laterite ,soft rock or kankar,not requiring blasting

MR-&DMR (Non requiring Blasting)earth work excavating and deposting on bank with initial lead of 10 m&initial lift of 2m in medium rockand dense medium rock

Refilling with excavated sand complying with standard specification for filling in foundation and basement. complete as per standard specificatins and as directed by the departmental officers.- Mixing by manual means

RCC MANHOLES

Construction of manholes of diffriend depths as per design /drawing RCC manhole chamber along sewer lines and provided withtight fitting FRC manhole frames and covers of 600 mm dia of approved make and quality including supply and fixing of encapsulated PVC foot steps.The manhole shall be of Reinforce cement concrete of M30 mix (by using SRC cement using 10mm to 20mm ISS gauge HBBG metal fromthe approved quarry including mixing, all materials to site with smppth finising as directed by the Engineer in-charge