FIRES 4 LEXAN WINDOWS Flashcards
It’s weight is _____the weight of glass and is _____ the thermal conductivity of glass
1/2 the weight of glass
1/3 the thermal conductivity of glass
It has an impact resistance _____times greater than safety glass and will not shatter even on the impact of a bullet
250 times
Lexan is approved for installation In NYC schools up to____feet
75 feet
When installed on the windows of a Nynex building, Lexan is found on the
Cellar
1st floor
2nd floor windows
What tools may be used to vent LEXAN windows
Portable power saw with CARBIDE blade
Sawzall with coarse wood tooth blade
Portable electric hand saw with a carbon tip blade
Portable ladder used at ground level or lower
What tool is UNSAFE to use on LEXAN windows
Chain saw