https://airdry.com.au/guides/solar-roof-ventilation-residential/ https://airdry.com.au/media/eave-vents.jpg Standard roof ventilation with eave vents Air is drawn in through the eaves and pushed out at the ridge. https://airdry.com.au/media/eave-vents.mp4 8 yes no no Airdry https://airdry.com.au/guides/solar-roof-ventilation-residential/ https://airdry.com.au/media/ceiling-vents.jpg Heat removal from the interior via ceiling vents Ceiling vents let the unit pull warm air out of the rooms below, not just the cavity. https://airdry.com.au/media/ceiling-vents.mp4 8 yes no no Airdry https://airdry.com.au/guides/solar-roof-ventilation-residential/ https://airdry.com.au/media/ducted.jpg Direct heat extraction via ducts Ducted directly to the source where heat is concentrated in one area. https://airdry.com.au/media/ducted.mp4 8 yes no no Airdry