bids are invited for repair and overhauling service - plump concrete platform; cement; yes; buyer premises earth work in excavation by mechanical means(hydraulic excavator) manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plain), including dressing of sides and ramming of bottoms, lifts upto 1,5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m centering and shuttering including strutting propping etc. and removal of form work for retaining walls return walls walls (any thickness) including attached pilasters, buttresses, plinth and string courses filets; kerbs and steps etc. providing ad laying cement concrete in retaining walls returns walls wall (any thickness) including attached plasters columns piers abutments pillars posts struts buttresses sting or lacing courses parapets coping bed blocks anchor blocks plain window sills fillets sunken floor etc; upto to floor fice level excluding the coasts of centering shuttering and finishing: 1:5:10 (a cement: 5 coarse sand): 10 graded stone aggregate 40 mm nominal size) providing and laying 100 mm diameter pvc pipe for wheep holes complete of approved quality including carriage of materials with in all leads and lifts and as per the direction of engineer-incharge (as per market rate)_ total quantity :