general-pazhavangadi thodu-fencing work of pazhavangadi thodu at various locations-general civil work -- 1 fencing work 2 15.9.2:demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer -in- charges:in cement mortar 3 4.3.1:centering and shuttering including strutting, propping etc. and removal of form work for:foundations, footings, bases for columns 4 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal sizederived from natural sources) 5 10.16.1:steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.hot finished welded type tubes 6 16.19:supplying at site angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete. 7 16.70.2:providing and fixing g.i. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of engineer-in- charge.made of g.i wire of dia 4 mm. pvc coated to achieve outer dia. not less than 5 mm in required colour and shade 8 10.20:providing and fixing bolts including nuts and washers complete. 9 13.50.3:applying priming coat:with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works 10 13.61.1:painting with synthetic enamel paint of approved brand and manufacture to give an even shade:two or more coats on new work 11 7.1.1:random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:cement mortar 1:6 (1 cement : 6 coarse sand) 12 60.7.9:rr with departmental. stone - random rubble masonry using departmental rubble in foundation and plinth including through and bond stone and levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with cement mortar 1:6 (1 cement : 6 coarse sand).