Frost In Attic Ottawa

Ceiling water leaks are one of the classic signs of air leakage into the attic.

Frost in attic ottawa.

A very wet summer season followed by an early deep freeze that lasted over three weeks has caught some of our homes by surprise. Sticking my head into hundreds of attics every year i see lots where. Inspect your attic and look for signs of improper ventilation such as black wood from years of moisture buildup or frost visible on the underside of the roof deck. High humidity is likely to blame along with the excessive cold weather.

During winter conditions attic frost is a problem associated with attic bypasses. We are noticing excessive frost build up in attics on the underside of the roof sheathing. Frost in the attic water infiltration that could damage your ceiling accelerated degradation of materials moreover the national building code requires adequate attic ventilation. Is the condensation in my attic a problem.

When the outside temperature rises again the frost thaws water collects and can leak into your house. Attic frost condensation q. Cold air in the attic is not effective in removing condensation because of its low moisture storage capacity. Lack of intake ventilation can cause serious condensation problems which will eventually rot the wooden roofdeck making your roof structurally unsafe.

Frost build up in your attic. The straight forward answer is that a little frost seen in a canadian attic in the dead of winter is nothing to panic about. 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. Earlier this winter i heard a faint drip drip sound coming from the attic of my 17 year old bungalow.

Most of the moisture that finds its way into the roof space will condense out of the air when it comes in contact with the cold sheathing.