From: Multicriteria decision-making tool for investigating the feasibility of the green roof systems in Egypt
System
Company 1
Company 2
Company 3
Average Price
NFT
225,000
250,000
265,000
972 EGP m−2
DWC
28,000
30,000
33,000
124 EGP m−2
SB
82,000
85,000
90,000
105 EGP m−2