Table 5

Cost breakdown for conventional and dry ice cleaning methods.

Item Conventional cleaning, *RM m−2 Dry ice cleaning, *RM m−2 Difference,%
Preliminaries 10.58 47.03 77.50
Labor 72.20 77.34 6.65
Material 70.77 114.00 37.92
Equipment 72.08 77.99 7.58
Tax 13.54 18.98 28.67
Total 239.17 335.34 28.67

*RM= Malaysian Ringgit.

1 RM = 0.2189 USD during the study.

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