Six different densities as follows.
1. Standard Density – 42.45lbs/ft3 -50lbs/ft3 (680kg/m3 – 800kg/m3) Class C fire rated (ASTM E84-15a)
2. Light Density – 34.34lbs/ft3 – 40.58lbs/ft3 (550kg/m3-650kg/m3)
3. Ultra-Light Density – 31.21lbs/ft3-37.46lbs/ft3 (500kg/m3-600kg/m3) Class B fire rated (ASTM E84-15a)
4. Super Ultra-Light (SUL) – 28lbs/ft3 (450kg/m3)
5. Feather Light (FL) – 24.9lbs/ft3 (400kg/m3)
6. Pin-able (PNBL) – 21.9lbs/ft3 (350kg/m3) Class B fire rated (ASTM E84-15a) (PNBL is perfect for office partition purposes!)
Can you imagine how much lighter they are?
