Browse Forums Eco Living Re: roof ventillation 10Jan 08, 2009 10:12 am EcoClassic I am guessing you mean directly to the outside, not into the roof space? As ventilating your ceiling into your hot roof space will have a negative effect if it is two way and no effect if it is one way. You need communication between from the ceiling space to top of roof outside. This can occur with a seperate ceiling vent and roof vent or just a duct directly from living area to the roof vent. The natural effect of rising heat helps assist the movement of air. At the same time you will need to have source of cool fresh air at ground level to replace the exhausting hot air. If the living space was connected with an airtight roof space than nothing would happen. However, the hot air in the roof should stay up there as long there wasn't a pressure gradient in that direction. 2 9448 This certainly doesn't look good. I would be engaging with an independent inspector to have a look at this. As for the unscheduled site visits, most builders are quite… 1 28320 traditional gable roof facade - Have you did the dark and light gray color combination in facade with gray stone in facade… 0 4211 |