Once this occurs it compresses to form frost.
Frost in the attic information.
I ve blogged about attic air leaks many times and i ve shared photos of attic air leaks.
How does the air get there.
Lack of attic air sealing also allows frost to form as warm air penetrating into the attic causes moisture to condense on chilly surfaces.
Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet insulation and water stains on the ceilings.
When the moisture gets into the attic it condenses on the roof.
Inadequate attic air sealing.
Bypasses are what allow moisture in the attic to begin with and this is what needs repair.
Frost begins to compile when moist air travels to a home s attic.
Full home humidity systems.
Houses with full home humidity systems are at risk for attic frost if the home s level of humidity is excessive.
Frost on nails is frozen condensation.
Sticking my head into hundreds of attics every year i see lots where.
When moisture gets into the attic it condenses on the roof sheathing in the form of frost.
It s important to realize frost is in your attic for a few reasons.
Remember the last hot and humid day you were sitting outside drinking a cold beer iced tea soda or glass of ice water.
Frost accumulates in attics when moisture laden air from the house gets up there when it s cold.
Ventilation is not the way to fix frost in the attic.
Air thus heat and water vapor leaking through the ceiling assembly will make this worse as will inadequate ventilation.
Check out my post on moldy attics for some.
Frost on nails in attic spaces may frighten you.
The fix for frost in the attic is sealing attic bypasses these are passageways from the conditioned household space to the attic.
The outside of the can or glass had drops of.
Frost itself doesn t do any damage but once it melts things get wet and then damage occurs.
It should to a degree.
Frost gets into the attic from air leaks or attic bypasses.