Now considering that solar insolation is around 1000W/m2, imagine beaming 200 bar radiators onto the roof.
How much moving air or water do you think would be required each minute to keep the roof from heating up?
Browse Forums Eco Living Re: Roof space heat - eave vents and whirlybirds ... 23Nov 14, 2009 4:06 pm Builder; Big M Design; Soho 32 Facade; Ascent Blog; http://mickeyb-soho.blogspot.com Trend; viewtopic.php?f=31&t=23990 Re: Roof space heat - eave vents and whirlybirds ... 27Dec 15, 2009 9:16 pm Where you are coming from is where you are going to... Re: Roof space heat - eave vents and whirlybirds ... 30Dec 18, 2009 4:51 pm Where you are coming from is where you are going to... Re: Roof space heat - eave vents and whirlybirds ... 34Feb 12, 2010 12:05 pm Where you are coming from is where you are going to... Re: Roof space heat - eave vents and whirlybirds ... 37Feb 12, 2010 1:15 pm Where you are coming from is where you are going to... Re: Roof space heat - eave vents and whirlybirds ... 40Feb 22, 2010 3:51 pm Seeing as heat rises, wouldn't it be common sense to put them as high as possible? BTW, No response from the company to my email requesting info on the Solar Star a week ago. Slack! (And now 3/3 companies to ignore emails/contact requests through their website in the last few weeks!) Shade the brick with large eves. Since going to minimum of 600mm eaves on my build, I've noticed much improved cooling off the house after hot summer days. Can see the… 1 3012 Old Home Restoration / Renovation Cheers mate! This is exactly what I was thinking but wasn't sure if it was something I'd find on the shelf. I agree with you, fixing the brackets to the board will look… 2 4042 retail its around double the price of a similar sized actron/dakin system from memory, They are excellent systems though. But with how builder gouge on AC/heating, you… 4 16444 |