hat
Patisyon an aktivite nan 65mm, 80mm, 100mm epesè seri pwodwi lè l sèvi avèk PAR son absòbe fib vè, rezistans nan dife, rezistans tèmik ak koyefisyan bri rediksyon yo nan liy ak estanda Ameriken ASTM yo.
eng
The activity partition of 65mm,80mm,100mm thick type series products using PAR sound-absorbing glass fiber, the fire resistance, thermal resistance and noise reduction coefficient are in line with the American ASTM standards.