supply of op works stores:-1.00 soiling with broken boulders. stones for soiling ( sub bases ) shall be free from laminations, foreign matter, and unsound weathered fragments & shall be granite, trap-basalt-limestone, sandstone-kankar, laterite or any other hard rock as indicated. stones shall be broken to a size range 100mm to 500mm 2.00 opc cement 43 grade in bags 50 kgs confirming to is- 8112-1989. 3.00 hard core with broken stone or boulder of guage n.exe 63 mm. hard core shall be of hard broken stones or boulders. material for hard core shall be hard, tough, clean and free from dust and other deleterious matter. the material for hard core shall be well graded for providing a dense and compact sub-grade 4.00 quick setting compound rapidite. make : acclerex / cico / fosroc. 5.00 dressed stone ready to use for random rubble stone masonary of height varying from 100 mm to 250 mm and height not exc 2 times height / width 6.00 natural sand confirming to is 383-1970 ( specifications for coarse and fine aggregates. free from adherent coating, hard, durable, clean and shall not contain clay and impurities such iron pyrites, alkalies, salt, coal, mica, shale or similar laminates or other materials exceeding the specified limits in is code aggregates for concrete 7.00 aggregate 20mm. stone aggregate to be crushed rock or gravel 20mm graded conforming to is 383-1970 ( second revision ) and shall consist or angular fragments and shall be clean, hard, tough, durable and of uniform quality through out 8.00 aggregate 40mm. stone aggregate to be crushed rock or gravel 20mm graded conforming to is 383-1970 ( second revision ) and shall consist or angular fragments and shall be clean, hard, tough, durable and of uniform quality through out 9.00 aggregate 10 to 12.50mm. stone aggregate to be crushed rock or gravel 10 to 12.50 mm graded confirming to is 383-1970 ( second revision ) and shall consist or angular fragments and shall be clean, hard, tough, durable and of uniform quality through out 10.00 aggregate 63 mm. stone aggregate to be crushed rock or gravel 40mm graded confirming to is 383-1970 ( second revision ) and shall consist or angular fragments and shall be clean, hard, tough, durable and of uniform quality through out 11.00 common building burnt clay bricks sub class ‘b’ of size 23x11.5x7.5 cm best locally available with sharp corners, free from organic materials, hard and well burnt with uniform size, free from flow & cracks conforming to is – 1077 – 1986. designation 75 kgf / sqcm