Article from 04.05.2020 | Last changed: 30.07.2020
Formaldehyde emissions: Test conditions for wood-based materials
… hours. Modern buildings usually only achieve such values if they have a ventilation system. In many cases, air exchange rates in modern houses are as low as 0.1 to 0.2 … hours. Modern buildings usually only achieve such values if they have a ventilation system. In many cases, air exchange rates in modern houses are as low as 0.1 to 0.2 …