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Model Estimate for Bench Terrace

Model Estimate for Bench Terrace

Area 1 (one) ha
Average Slope (s) 40 %
Width of Terrace (w) 2 m
Slope of Riser 1/2 : 1
Width of stone wall (w1) 0.33 m
Length of stone work (L1) 450 m
Vertical internal (V.I.)   S * W   =  40 * 2 = 1M
100-S.U    100-(40*0.50)


Cost :

 
Sl. No. Item of work Quantity Unit Rate Per Unit Rs. Cost Rs. Remarks
1. a) Earth work Hill cutting in mixed soil, lead within 2 to 3 m and all complete as 100*W*S/8
100*2*40/8
m3 17.00 17,000 Rates provided as per schedule rates of Building and Housing Department, Govt. of Sikkim.
2. Providing and laying hand packed stone wall complete LI*Average
height of stone wall * 0.33 = 148.50
116

Add : 3% Contingency
17,226

= 34,226.00
  1,026.78
Total 35,252.78
Say, Rs. 35,253 per hectare.