- 16
- Mar
Pintu kaca fire rate ganda, fire rated pintu dengan kaca jendela, fire rated kaca pintu internal
Suhu softening kaca tradisional ing suhu dhuwur kira-kira 700 ℃, nalika titik softening saka kaca arson sheet siji anyar luwih saka 1200 ℃, kang meh bisa iso dibandhingke karo kaca kuarsa dhuwur-bahan, nanging luwih murah tinimbang kuarsa. kaca ing syarat-syarat rega.
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