Details: 1. providing interlocking concrete block pavement at vadakku theru in ambalakara theru habitation at munnavalkottai panchayat. km (0/080) earth work excavation in hard stiff clay soil with initial lead and lift as per ss20b for fondation cc 1:4:8 mix using 40 mm iss hbg metal including cost of all materials & labour charges etc complete supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 m height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90 x 60 cm and 10 bg stiffened with welded mild steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (payment for centering shall be given after the concrete is laid) cc 1:2:4 mix using 2
Sector: RDPR