improvement work of concrete road from 1 matri stores to biswajit roy 170 . 0 mtr . at ward no . 22 under kanchrapara municipality . , single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand . , 125 mm . thick brick work with 1st class bricks in cement mortar ( 1:4 ) in ground floor , ordinary cement concrete ( mix 1:2:4 ) with graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement , if any , in ground floor as per relevant is codes . a ) pakur variety , plaster ( to wall , floor , ceiling etc . ) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating , nosing and drip course , scaffolding/staging where necessary ( ground floor ) i ) with 1:6 cement mortar ( c ) 15 mm thick plaster , neat cement punning about 1 . 5mm thick in wall , dado , window sill , floor etc .