Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer-in-charge:
19.24.3Rectangular arch type manhole 140x90 cm and 2.45 m deep
Matches DSR 2023The book’s own figures do not add up hereVol 2, pages 1817 to 1818