tender for fencing and construction of parapet wall at kolar dam birpur. - fencing and construction of parapet wall at kolar dam birpur 2 providing and laying m 15 grade plain cement concrete design mix using graded aggregate clean, hard for super structure including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing, packing joints of shuttering etc., complete. using graded aggregates of maximum size.20 mm.and as directed by engineer in charge. 3 providing and fixing g.i. chain link fabric fencing of required width in mesh size 25x25 mm made of g.i. wire of dia. 3mm including strengthening with 2mm dia. wire or nuts, bolts and washers as required complete, with posts of specified material and of standard design placed and embedded in cement concrete blocks 45x45x60cm of mix 1:5:10 (1cement :5 sand : 10 graded stone aggregate 40mm nominal size) every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and struts embedded in cement concrete blocks 70x45x50cm of the same mix, as per the direction of engineer-in- charge. (cost of post painting earth work & c.c. to be paid separately)and as directed by engineer in charge. 4 applying priming coats with primer of approved brand and manufacture, having low voc (volatile organic compound) content.on steel/iron. with ready mixed red oxide zinc chromatic on steel/ iron works having voc content less than 250 grams/litre.and as directed by engineer in charge. 5 painting with aluminium paint of approved brand and manufacture to give an even shade. two or more coats on new work.and as directed by engineer in charge. 6 finishing walls by any mechanical or manual means with water proofing cement paint of required shade: new work (two or more coats applied @ 3.84 kg/10 sqm).and as directed by engineer in charge.