tender for construction of storm water drain at ward no.08 in thiruvennainallur town panchayat. , earthwork excavating and depositing on bank with an initial lead of 10m & initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth shales, muram, graverl stoney earth & earth mixed with small size boulders & hard gravelly soil as per s.s 20b as per standard specification. , plain cement concrete 1:4:8 mix (one part cement, four part sand and eight part of aggrigate) using 40mm size iss hbg metal machine crushed 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 std. specifications.as per standard specification. , supplying and erecting centering for sides and soffits including supports and strutting upto 3.00m height for plane surface such as reinforced cement concrete slab, rectangular beams, tee (or) ell beams, lintel bed block, slabs, landing slabs, beams canopy, side slab (or) square (or) round columns etc., as detailed below with all cross branching using m.s. sheets of size 80cm x 60cm and b.g. 10 stiffended with welded m.s. angles of size 25 x 25 x 3mm for boarding laid over silver oak or country wood joints of 10cm to 30cm to dia spaced at 75cm c/c etc., complete complying with standard specifications as directed by departmental officers etc., complete.as per standard specification. , plain cement concrete 1:2:4 mix (one part cement, two part sand and four part of aggrigate) using 20mm size iss hbg metal machine crushed 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 std. specifications. , finishing the top of flooring with granolethic floor finish in cement concrete 1:2:4 mix using 10-12mm iss metal to 25mm thick including cost and conveyance of all materials to site and all l