Chimeneas. Requisitos generales.
CHIMNEYS - GENERAL REQUIREMENTS
Conduits de fumée. Exigences générales.
Buy on AENOR
91.060.40 / Chimneys, shafts, ducts
CTN 123 - Chimneys
EN 1443:1999 (Identical)
It is cancelled by: UNE-EN 1443:2003
