tender for provn of rcc/pcc flooring at mt location at af stn thoise; 1 demolition of cement concrete unreinforcedin ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as directed. 2 m&l for cement concrete type d-2 1:4:8, 150mm thick (using 40 mm graded stone aggregate) as in sub basecomplete all as specified by engr in charge. 3 m&l for cement concrete type b-1 1:2:4, 150mm thick(using 20 mm graded stone aggregate) as in flooring without using extra cement all as specified and directed by engr in charge.. 4 m&l for finishing surface of concrete by brooming as in flooring all as specified and directed by engr in charge. 5 forming 12mm thick expansion joint thickness of concrete slab 100 mm filled with pre formed bituminous filler and top 30 mm primed and sealed with sealing compound grade acomplete all as specified and directed by engr in charge. 6 forming contraction (dummy joint 35mm deep and 10mm wide filled with sealing compound grade a, complete all as specified and directed. 7 forming construction joint 30mm deep x 10mm wide filled with sealing compoundgrade a, complete all as specified and directed.