DIN V 18160-1 Bb.2:2006 烟囱.第1部分:设计和性能.粘土/陶瓷烟道衬块依照DIN EN 1457的国家补充.常规建筑物烟囱用分类体系的规定
Chimneys - Part 1: Design and performance; National supplement for the use of clay/ceramik flue liners according DIN EN 1457, allocation of the classification system for custom built chimneys