Add a solar attic fan. By using solar power ... The IRC says that one 1 square foot of ventilation is needed for every 300 square feet of attic. That said, if the house does not have a vapor ...

Good attic ventilation is a must for attic safety ... ‘Another popular fan is known as the whole house fan,’ he continues. ‘These are for cooling the house and attic. These work by pulling air from ...

Houses with gable roofs often have vents located on either side of the house ... powered vent from EcoHouse, feature an electric- or solar-powered fan that pulls air out of the attic.

Q: I live in a two-story, single-family home with an unfinished attic above the second story ... Some have electric vent fans, and one house has a fan powered by solar cells.