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Building shell: ventilated roof system

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<p>Attic ventilation is an important part of roofing. Proper attic ventilation extends the life of a roof and reduces problems by minimizing the temperature differential between the attic and the air outside.</p><p>Proper ventilation will remove moisture and heat from the attic permitting, among other benefits, energy savings.</p>

Video about techniques and materials for the installation of a ventilated roof system and related benefits for low energy retrofitting interventions and improvement of the energy performance of existing buildings.

The video has been used during the vocational training courses for Construction Professionals, Electrical Installers and Thermo-Hydraulic Installers overseen by the REE_TROFIT project.