Roof Attic Ventilation Problems

Roof vents are for warmer climates.

Roof attic ventilation problems. Too many people believe the importance of roof ventilation is to increase energy. When you have proper roof ventilation in place you re allowing the hot air to escape before it melts the snow and ice on the roof preventing ice dams from forming on its edges. When excess moisture seeps into roof. In the winter we get calls about wet attics.

More attic ventilation is good. Excess heat and moisture cause roof decking to dry rot and shorten the life of shingles and. The problem is this water refreezes as soon as it reaches the roof s edges hence the formation of ice and snow around the roof s edges. Here are some subtle and some not so subtle things to watch out for.

If you own an older home then there is a good chance that there isn t any roof ventilation. A c wear and tear. Excessive moisture caused by poor roof ventilation and attic insulation can deteriorate your entire roofing system from the decking and supports to the underlayment and shingles. More frequent hvac repairs as heating and cooling equipment that s under a heavier workload can become more.

The importance of proper attic ventilation. The reason this does not create an issue is that these houses aren t as air tight as the modern structures are which means they have adequate air movement despite the lack of any vents. Without good ventilation moisture builds up in your attic which slowly eats away at the materials in your roof. Short roof life.

Attic ventilation problems can be caused by a number of things. Both of these problems are either caused or made worse by inadequate attic ventilation. In the summer we get calls about hot attics. Dampness in your attic is a clear sign you have problems with the roof ventilation.

In the wintertime cool air enters the attic through intake vents above the eaves and helps prevent ice damming. A lack of intake ventilation is one of the biggest items. Attic ventilation systems should bring attic temperatures as close as possible to outdoor air temperatures. An air conditioner in a home with improper attic ventilation must work overtime to keep the inside.

Sagging or spongy decking. An unexplained uptick in your household heating and cooling bills which can happen if your attic insulation gets wet. Just like properly sizing your furnace and air conditioning unit you want precisely. While there are other factors that could be causing your roof to deteriorate like poor installation in most cases when a roof is prematurely aging it will be poor attic ventilation that is at the heart of the issue.