About california ventilation building codes.
Frost on roof in attic.
Well placed windows doors and other openings allow air to circulate without creating.
Ice frost and other condensation need to be removed from your attic.
Left unchecked frost in an attic can lead to serious mold and decay.
During winter conditions attic frost is a problem associated with attic bypasses.
The frost itself doesn t do any damage but once it melts things get wet which is when the damage.
A well ventilated home is drier healthier and more comfortable.
Can sun get to the roof you will have either frost or water collecting.
Exhaust them with turbine vents.
A patch of frost here and there on the tips of roofing nails poking through the sheathing for instance probably isn t a cause for alarm.
Depending on the temperature and the insolation ie.
When the outside temperature rises again the frost thaws water collects and can leak into your house.
When the moisture gets into the attic it condenses on the roof sheathing in the form of frost.
When the weather warms up the frost will become water droplets and evaporate harmlessly.