DANSK DS 447 PDF

The purpose of this code of practice is to ensure that mechanical ventilation installations are designed, constructed and maintained in a tehcnical and hygenic responsible way, a.o. considering energy efficiency. The code of practice comprise provisions for design, construction, testing and commissioning of mechanical ventilaiton installations. The code of practice applies for mechanical ventilation installations including the mechanical part of hybrid ventilation installations, which are installed permanently in buildings and have the main purpose to keep one or more indoor air parameters within close specified limits. The code of practice does not apply for installations which main purpose are to remove pollutions produced by industrial or similar prosesses, but it comprises installations which shall establish the necessary replaces air. The code of practice does not apply to fire requirements to ventilation installations; reference is made to DS 428, Dansk Ingeniørforening's Code of Practice for technical measures for fire protection in ventilation systems for buildings,