Puertas. Clasificación de los requisitos de resistencia mecánica.
DOORS - CLASSIFICATION OF STRENGTH REQUIREMENTS.
Portes. Classification des exigences de résistance mécanique.
Buy on AENOR
91.060.50 / Doors and windows
CTN 85 - Closure of frames in building and related products
Cancel: UNE 56871:1994 EX
Corrects: UNE-EN 1192:2000