demolition of dilapidated 132 tngrhs flats mannargudi thiruvarur district , demolition , demolition of dilapidated 132flats at mannargudi,thiruvarur district and removal of debris and retrieved materials including salvaging all reuseable materials, such as country wood scantlings, country wood planks, m.s. rods and rts rodsand removing the debris and clearing away from site of work i.e. at a suitable place away from city limit, leveling the site including cost of machineries lorry higher charges, loading and unloading charges and labour charges for dismantling, upto ground level, leveling etc., taking away the salvage materials (the knock down amount should be paid within 7 days from the date of confirmation order) all complete complying with relevant standard specifications and as directed by the departmental officers.