WebFrost on the roof nails isn't a horrible condition depending on how far north you are (how cold "really cold" is) it. It says that your attic is staying cold, but there is potential for a moisture breach. ... I think it has more to do with an air leak of warm house air going in to the attic. When all the frost melts is when it will cause ... WebNov 30, 2024 · Photo 1: Mark attic roof air vent locations. Center nails between rafters 18 in. from the roof’s peak. Drive nails up through the sheathing and shingles to mark roof air vent locations. Adding attic vents is a simple matter of cutting holes and installing vents. Photos 1 – 6 show how it’s done.
Ice, Frost and Water in an Attic - Ask the Builder
WebSep 7, 2024 · In addition, the north-facing roof slopes will be colder as they get little direct sunlight. We’ve seen frost on nails in the winter months and not just frost but as much as ¼ inch of ice on sheathing during extreme cold stretches! What’s happening is the warm air from the living area is cooling in the attic and reaching dew point. WebOct 8, 2024 · Feel free to stick whatever you like on them to protect your head. If they're dripping that much, though, you're sorely lacking in attic ventilation. Protecting the nails … million is 10 6
Why is There Frost in the Attic? - GreenBuildingAdvisor
WebJan 17, 2024 · Install a dehumidifier in your attic. A dehumidifier can remove it. After from sealing things up and fixing your pressure balance, this is usually the best solution to high humidity in a spray foamed attic. Put a dehumidifier up there, plug it in, set it between 50 and 60% RH, and forget about it. Remember the last hot and humid day you were sitting outside drinking a cold beer, iced tea, soda or glass of ice water? The outside of the can or glass had drops of water on it that rolled down and got the table wet. Another key point is the water moments before was invisible. The water was a gas in the air … See more At the present time, here's how to stop the frost you're seeing in your attic: 1. lower the humidity in the house 2. increase air flow through attic It's … See more A point often overlooked is old houses didn't have this frost on nails problem. The houses were drafty and the humidity couldn't build up to … See more WebNov 18, 2013 · LIKE US & SUBSCRIBE IF YOU LIKE THE INFO Attic mold is caused by moisture. Many believe that ventilation is the answer to attics mold problems. This is... million is how much