Details: earth work open excavation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete. complying with standard specifications as per ss 20 b tndss no. 23 & 24 v,vi,s2 plain cement concrete 1:4:8 mix (one part cement, four part sand and eight part of aggrigate) using 40 mm size iss hbg metal from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing. laying and curing etc. complete. complying with standard specifications as per tndss no. 28 v, vi (s2) (s5a) vii supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using m.s sheets of size 90cm x 60cm and b.g 10 stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak jois
Sector: RDPR