Establishment of Passive Energy Conservation Measure and Economic Evaluation of Fenestration System in Nonresidential Building of Korea

Table 2

Method of building the economic evaluation database and the item.

Division	Sort	DB source	DB building item
Initial investment cost	Material cost	Korea Price Information	Material cost
	Labor cost	Standard market unit price: the criteria for application of expense ratios in construction cost calculation	Labor cost per m^2
	Public expenditure		Public expenditures per m^2
Operating cost	Maintenance expense
	Maintenance cycle	Housing Act enforcement regulations: the criteria for long-term repair plan establishment	Maintenance cycle
	Maintenance rate		Rate of repairing level
	Energy expense
	Electricity	Korea electric power corporation	The year rates
	Town gas	Regional natural gas supplier	The year rates
	District heating	Korea district heating corporation	The year rates