QUANTITY OF MATERIALS



 WRD: 6. TUNNEL AND ALLIED WORKS

 QUANTITY OF MATERIALS FOR ADDITIONAL LEAD CHARGES

Item no Description of work unit

Quantity of materials required 

per unit quantity of work

     

steel

kg

cement

kg

sand/fa

cum

Ca

cum

6.8 25 mm th. Guniting in CM 1:3 propn sqm --- 16.80 0.030 ---
6.9 25 mm dia rock bolt using --- Rm 7.75 --- --- ---
6.10 25 mm dia rock bolt using capsule --- Rm 7.45 --- --- ---
6.11 Permanent steel supports tonne 1025.00 --- --- ---
6.12 Temperary steel supports tonne  tonne 1025.00 --- --- ---
     

stone

cum

cement

kg

sand/fa

cum

ca

cum

6.14 UCR masonry in CM 1:6 propn cum 0.975 96.00 0.410 ---
     

steel

kg

cement

kg

sand/fa

cum

Ca

cum

6.15 Reinforcement steel  tonne 1025.00 --- --- ---
6.16 M-10 CC using 40 mm down CA cum --- 222.00 0.430 0.880
6.17 M-20 CC using 40 mm down CA cum --- 274.00 0.420 0.870
6.18 M-20 CC using 40 mm down CA  cum --- 304.00 0.430 0.810
6.20 Cement grouting tonne --- 1010.00 --- ---

Notes:

1. The quantities of materials specified in the above table are for loose volume.

2. The quantity of cement for cement concrete items includes requirement of cement for any incidental works such as repair of honey-comb patches etc.

3. The quantities of materials are inclusive of wastage as under:

Cement                                              1.00 percent.
Sand / Fine aggregate                       2.00 percent.
Coarse aggregate                              2.00 percent.
Stones / Stone chips                          2.00 percent.
Steel ( Reinforcement & Structural ) 2.50 percent.

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