Frost On Roof In Attic

When warm air from inside the house escapes traveling up through the bypasses the moisture condenses on the roof boards and rafters where the frost can form.

Frost on roof in attic.

Mold mildew or rot can occur. Ice frost and other condensation need to be removed from your attic. Well placed windows doors and other openings allow air to circulate without creating. During winter conditions attic frost is a problem associated with attic bypasses.

When the outside temperature rises again the frost thaws water collects and can leak into your house. 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. Exhaust them with turbine vents. About california ventilation building codes.

Can sun get to the roof you will have either frost or water collecting. When the moisture gets into the attic it condenses on the roof sheathing in the form of frost. The frost itself doesn t do any damage but once it melts things get wet which is when the damage. Left unchecked frost in an attic can lead to serious mold and decay.

Frost and ice forms in attics when warm humid air accumulates and condenses on the underside of your roof sheathing.