Question: Question 3 According to UL 7 2 3 , materials classified, as being Class B materials shall have a flame spread index of 2 6

Question 3
According to UL 723, materials classified, as being Class B materials shall have a flame spread
index of 26-200 and a smoke development index of 0-450.
True
False
Question 3 According to UL 7 2 3 , materials

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