Open hearth chimneys and flues
Closed and open fireplaces

These provisions are described in standard NF DTU 24.2 P1-1 (December 2006): "Travaux de bâtiment – Travaux d'âtrerie" – Part 1-1: Cahier des clauses techniques + Amendement A1 (December 2011) (Classification index: P51-202-1-1). This text applies to the construction of open fireplaces equipped (or not) with a heat recuperator, using wood exclusively as fuel and operating normally in natural draft. The work to be carried out concerns both new and existing buildings. The text...