Construction of Culvert at Thoppan Line and Polytechnic Road in Udhagamandalam Municipality

Amount

Earth work for foundation in all kinds of soils and sub soils to full depth as directed by the departmental officers except hard rock inclusive of shoring strutting and balling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated and depositing the surplus earth with in the compound in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters including cost of all labour charges etc., complete as per standard specification 23 & 24 VI (S2) VII.9,10

Plain Cement concrete 1 : 4 : 8 (one cement, four sand and eight aggregates) using 40mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc, complete as per SS

Supplying laying and jointing of 900mm Dia Rcc hume pipe incluidng all cost etc., complete

Supplying and erecting 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 spread at about 90cm etc. complete complying with standard specification .

.Conveyance of excavated earth in average lead of 9 km including unloading charges and other initial charges etc., complete as per std. specification.

Providing and laying , spreading and compacting graded stone aggregate to wet mix macadam in 150mm thickness in two layers of each laye of 80mm spec including premixing the material with water at OMC in mechanical mix lant carriage to mixed material by tipper to site laying in uniform layers etc., complete

Plain Cement concrete 1 : 2 : 4 (one cement, two sand and four aggregates) using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc, complete as per SS

K.E. KRISHNADASS