Details: supplying & fixing 560mm dia opening sfrc manhole frame & cover as per is : 12592-2002 in existing manholes including grouting the frame in pcc m-15 complete in all respect as directed by the engineer. supplying & fixing 560mm dia opening sfrc manhole frame & cover as per is : 12592-2002 in existing manholes including grouting the frame in pcc m-15 complete in all respect as directed by the engineer.ehd-35 supplying & fixing 560mm opening dia sfrc manhole cover as per is : 12592-2002 in existing manholes frame complete in all respect as directed by the engineer.hd-20 supplying & fixing 560mm opening dia sfrc manhole cover as per is : 12592-2002 in existing manholes frame complete in all respect as directed by the engineer. ehd-35 raising circular inspection chamber with circular cover 450mm dia and frame slab to required level including dismantling existing slab, taking out the existing ci frame & cover of inspection chamber and raising it upto ground/ road level, refixing of frame and
Sector: RDPR