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
According to UL materials classified, as being Class B materials shall have a flame spread
index of and a smoke development index of
True
False
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
