tender for construction of wedding zone next to royal enfield agency on manjhanpur osa road - e/w excavation in foundation in ordinary soil etc all cost complete. pwd sor no 251 2 p.c.c 1:4:8pwd sor 281 3 m - 150 brick work in 1:4 ( 1 cement & four fine sand) ( of 1.25 f.m.) morter. pwd si no 305 4 earth work in embankment mechanically compacted to 97-100% of maximum dry density/proctor density inordinary soil, excavation to be in the from of regular pits not exceeding 0.5m in depth and local earth work in embankment to be in 20 cms. layers watering the earth 5 construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader/ tractor mounted appropriate equipment on prepared surface, mixing by mix in place method with rotavatorat omc, and compacting with smooth mord specific - ations 401 6 supply and laying of 80mm thick i shaped mechanically compressed inter locking cement concrete pavers block manufactured by high pressure & controlled vibration machine having plan dimension 200x(160+120mm) with minium 5mm thick topping of d.p. cement mixed with 25% marble powder. the compressive stength of concrete paver blocks shall not be less than 30 mpa & kg/no. including cost of all material,labour t&p etc. required for proper completion of work as directed by engineer-in charge but including taxes. as per pwd speicification item no 19 7 cement concrete with 20 mm gauge approved stone ballast, coarse sand and cement in proportions of 4:2:1 including supply of all materials, labour, tools & plant etc required for proper completion of the work. pwd sor 279(a)