tender for 2.8.1 earth work in excavation by mechanical means (hydraulic excavator) i manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kinds of soil. , 2.27 supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete salce building , 4.1.5 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level1:3:6 (1 cement : 3 coarse sand (zone-iii) : 6 graded stone aggregate 20 mm nominal size) , 4.1.4 1 :2:4 (1 cement : 2 coarse sand (zone-ill) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) , 16.73 dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete. (payment for stone to be made separately , 6.1.2 brick work with common burnt clay f.p.s. (non modular) bricks of class designation 7.5 in foundation and plinth in:cement mortar 1 :4 (1 cement: 6coarse sand , 5.1.2 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement -all work up to plinth level :1 :1.5:3 (1 cement : 1.5 coarse sand (zone-ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) , 5.2.2 reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and