Drainage Works Tenders

Supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spaced at about 90cm including all labour charges and cost and conveyance of all materials to site etc. complete complying with standard specification. TNDSS NO: 30&86 - Drain

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line,level and curvature jointed With cement mortar 1:3 ( 1 cement:3 coarse sand), including making joints With or Without grooves ( thickness of joints except at sharp curve shall not to more than 5 mm) including making drainage opening etc all comp