It is filled with Rock Wool or Silicic Aluminium materials. Hardware fire rating temp at 72mins is more than or equal to 950 centigrade. Normally used with door closer and panic bar. Fire-proof rubber seal must ...
2008-04-28 15:47:08
It is filled with Rock Wool or Silicic Aluminium materials. Hardware fire rating temp at 72mins is more than or equal to 950 centigrade. Normally used with door closer and panic bar. Fire-proof rubber seal must ...
2008-04-28 15:23:26
