bids are invited for excavation soft loose soil in post holes or similar holes each n exc 0.5 cum getting out , m and l cement concrete type e2 1.5.10 40 mm graded aggregate as in foundation filling and mass , m and l cement concrete type b2 1.2.4 40 mm graded aggregate as in foundation filling , m and l mild steel work as in shed post perlin rafter including special shaped washer etc , s and f for plates plain or chequered channels square cut or notched ordinary and counter sunk , s and f pre painted galvatume aluminum zinc coating gi based corrugated steel sheet 0.50mm thick , m and l preparation of new steel surfaces of any description not otherwise described over 10cm width , surface excavation n. exc. not exceeding 30 cm deep and averaging 15 cm deep , removal of surplus soil to a distance nexc 50m and depositing where directed at a level nexc 1.5m , demolition of cement concrete unreinforced in ground floors and pavings not excceding 15cm thickness , m and l for 100 mm thick cement concrete type d 2 1.4.8 40mm graded aggregate , providing and laying 60 mm thick factory made chamfered edge cement concrete paver block of m 30 grade , m and l pcc 1.2.4 type b1 using 20mm graded aggregate as in sub base and mass concrete , factory made pcc chequered tiles isi is 13801 marked with grey cement and no pigment 22 to 25 mm thick , hoes powrah - as per is 1759 (q3) total quantity : 18739