
ILT-U-272
Determination of the fire resistance of fire doors and enclosures. WD
DETERMINATION | METHOD |
| Fire resistance test. Test preparation (Rigid work. concrete block. 1 hour) | EN 1634-1 |

Determination of the fire resistance of fire doors and enclosures. WD
DETERMINATION | METHOD |
| Fire resistance test. Test preparation (Rigid work. concrete block. 1 hour) | EN 1634-1 |