ROYALTY CHARGES



 WRD: 6. TUNNEL AND ALLIED WORKS 

AMOUNT OF ROYALTY CHARGES INCLUDED IN ITEM RATES

Item no Description of work unit included in item rate in 
Amount of Royalty charges
      earth sand ca stone
6.8 25 mm th. Guniting in CM 1:3 propn sqm --- 3.10 --- ---
6.14 UCR masonry in CM 1:6 propn cum --- 42.30 --- 153.85
6.16 M-10 CC using 40 mm down CA  cum --- 44.40 95.05 ---
6.17 M-20 CC using 40 mm down CA  cum --- 43.35 93.95 ---
6.18 M-20 CC using 40 mm down CA  cum --- 44.40 87.50 ---

Notes:

1. In the Govt notification on royalty charges the rates for Earth / Sand / Building stone are on weight basis. For converting the rate per tonne to rate per cum for workingout the royalty charges for various work items following density values are conisdered as per the circular of Mines & Geology No:GA.BU.E/D.C.B./KA.GA.GU./RA.PA.KO/ 2013-14 dt:13-03-2014. as given by Mines & Geology Department
Sand / Fine aggregate ( loose volume )                     : 1.72 tonne per cum
Stones/stone chips (loose volume)                            : 2.63 tonne per cum
Coarse aggregates (loose volume)                            : 1.80 tonne per cum

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