Ventilation systems are used in buildings to help moisture and heat escape from the building. This helps to keep the building dry, avoiding damage to the structure or materials. Types of ventilation systems include roof and attic ventilation. Found on http://www.designbuild-network.com/glossary/ventilation-systems.html
Ventilation systems are used in buildings to help moisture and heat escape from the building. This helps to keep the building dry, avoiding damage to the structure or materials. Types of ventilation systems include roof and attic ventilation.