Roof Ventilation Problems

Dampness in your attic is a clear sign you have problems with the roof ventilation.

Roof ventilation problems. Both of these problems are either caused or made worse by inadequate attic ventilation. Here are some subtle and some not so subtle things to watch out for. When excess moisture seeps into roof. A c wear and tear.

You must have air movement toward the vents to make it an effective solution. Roof vents remove warm air during the winter. Roof vents are for warmer climates. When roof ventilation doesn t work properly moisture from rising warm air condenses on your rafters.

Soffit vents blocked by insulation is a common problem. The effect of ridge vents for the roof depends upon the energy efficient nature of the structure. More frequent hvac repairs as heating and cooling equipment that s under a heavier workload can become more. Ridge vents do not always provide the proper ventilation in some homes.

More attic ventilation is good. When your roof is exposed to water damage over time or suffered major destruction from a bad storm this can cause roof leaks. This causes problems since melting ice dams can cause water to back up and leak into your home damaging ceilings walls and many other areas of your home. An air conditioner in a home with improper attic ventilation must work overtime to keep the inside.

An unexplained uptick in your household heating and cooling bills which can happen if your attic insulation gets wet. Short roof life. Attic ventilation problems can be caused by a number of things. 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.

A lack of intake ventilation is one of the biggest items. Attic ventilation myths that are off the charts. Just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic. It is almost impossible to tell from the outside if the vents are blocked by insulation.

Sagging or spongy decking. Without any low vents the high vents will tend to pull conditioned house air into the attic through attic air leaks. Excess heat and moisture cause roof decking to dry rot and shorten the life of shingles and. 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.