rcc tree-guard bid rcc tree-guard bid , providing and laying in position specified grade of cement concrete for all rcc structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 ( 1 cement : 3 coarse sand ) and making good the joints and cost of plastizers ( if required ) excluding the cost of centering, shuttering and reinforcement. m20 grade nominal mix / design mix squaresquare rcc and 1.800 mm height having thickness of 37mm, made out of m20 grade concrete with approximate 1 / 3rd perforated area including 4 number of cuts of d shape near bottom of tree guard. the weight of steel should not be les then 4.75 kg and total weight of tree guard should not be less then 176 kg complete as per enclosed drawing, design and as per direction of engineer in charge including transportation at site. ( ???? ??.??????? ?????? )