Sagging or spongy decking.
Roof ventilation problems.
More attic ventilation is good.
Dampness in your attic is a clear sign you have problems with the roof ventilation.
Both of these problems are either caused or made worse by inadequate attic ventilation.
The effect of ridge vents for the roof depends upon the energy efficient nature of the structure.
Without any low vents the high vents will tend to pull conditioned house air into the attic through attic air leaks.
An air conditioner in a home with improper attic ventilation must work overtime to keep the inside.
Roof vents remove warm air during the winter.
Here are some subtle and some not so subtle things to watch out for.
You must have air movement toward the vents to make it an effective solution.
An unexplained uptick in your household heating and cooling bills which can happen if your attic insulation gets wet.
Ridge vents do not always provide the proper ventilation in some homes.
Soffit vents blocked by insulation is a common problem.
It is almost impossible to tell from the outside if the vents are blocked by insulation.
A lack of intake ventilation is one of the biggest items.
Roof leaks mold mildew if homeowners ignore the warning signs of poor roof ventilation it can lead to serious problems later on for your home and your health.
Attic ventilation myths that are off the charts.
A c wear and tear.
When your roof is exposed to water damage over time or suffered major destruction from a bad storm this can cause roof leaks.
When excess moisture seeps into roof.
Excess heat and moisture cause roof decking to dry rot and shorten the life of shingles and.
Attic ventilation problems can be caused by a number of things.
The importance of proper attic ventilation attic ventilation systems should bring attic temperatures as close as possible to outdoor air temperatures.
More frequent hvac repairs as heating and cooling equipment that s under a heavier workload can become more.
List of the cons of roof ridge vents.
When roof ventilation doesn t work properly moisture from rising warm air condenses on your rafters.
Short roof life.
One solution would be to install fascia vents and another less desirable option would be to install a bunch of box vents low down on the roof.
Poor roof ventilation facilitates the formation of ice dams when the trapped heat in the attic causes the snow or ice on the roof to melt.