Browse Forums Heating, Cooling & Insulation Ventilation 2Jan 25, 2006 10:42 pm Cross ventilation is the best. We have good results with from sun heated glass started ventilation. it works without wind as well. I plan on installing an undercover walkway (awning ??) from my carport to the back door as shown in sketch. I will be using Boxspan Beams and have no concerns regarding… 0 387 |