Loading Range :
Positive -2500 N/m2 ~ 4500 N/m2
Negative - 1700 N/m2 ~ 4000 N/m2
Specific Gravity: 0.5
Sound Insulation
41 – 48 dB Penetration Loss
(Rate Of Sound Insulation)
Non Radioactivity
Radioactive Rate – 12γμ/h
Fire Resistance:
Fire-Resistance – 4 hours