Construction of Drainage at Palayapattinam

Amount

Earth work excavation for foundation in all soils and sub-soils to full depth as may be directed except in hard rock requiring blasting butinclusive of shoring, strutting and bailing out water wherever necessaryand refilling the sides of foundation with excavated earth in layers of not more than 15cm.thick well rammed and consolidated and depositing the surplus earth in all places shown by the departmental officers withinitial leads and lifts. etc.including levelling the sites complete complyingwith standard specifications and as directed In hard stiff clay, stiff blackcotton soil, hard red earth, shale murams, gravel stony earth and earth muds with 50%(fifty percent) fair size boulders and hard gravely soils(SS20B)

Supplying and filling in foundation and basement with FILLING SAND in layers not more 15 cm thick well rammed watered and compacted .complete complying to standard specification

Supplying and erecting centering of sides and soffits including supports and strutting up to 3.29 m height for plane surfaces in all floors with all cross bracing using mild steel sheets of size 90 cm X 60 cm and 10 gauge stiffened welded with mild steel angels of size 25 mm X 25mm X 3 mm for boarding laid over silver oak (country wood) poists of size 10 cm X 6.5 cm dia spaced at about 90 cm center to center etc. complete complying with standard specification and as directed for the following items. a) RCC floor slab roof slab rectangular square. Tee or Ell beams, lintels staircase waise slab landing slab , landing beam, portico beam etc.

Cement Concrete 1:3:6 Using 20 mm gauge Hand Broken Granite stone jelly for Foundation including watering whenever necessary and laid in layers not more than 15 cm thick.compacting etc., complete complying within standard specification and as directed

Cement Concrete 1:4:8 Using 40 mm gauge Hand Broken Granite stone jelly for Foundation including watering whenever necessary and laid in layers not more than 15 cm thick.compacting etc., complete complying within standard specification and as directed

Plastering with cement mortar 1:5 mix to 20 mm thick including

Provision for Name Board

Labour welfare Fund 1%

Radhakrishnan.G (BID ID -1196795)