Roof Attic Ventilation Problems

The importance of proper attic ventilation.

Roof attic ventilation problems.

A lack of intake ventilation is one of the biggest items. Static vents often protrude from roofline thanks to. If you own an older home then there is a good chance that there isn t any roof ventilation. 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.

Roof vents are for warmer climates. In the wintertime cool air enters the attic through intake vents above the eaves and helps prevent ice damming. More frequent hvac repairs as heating and cooling equipment that s under a heavier workload can become more. Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent.

Without good ventilation moisture builds up in your attic which slowly eats away at the materials in your roof. In the summer we get calls about hot attics. Attic ventilation systems should bring attic temperatures as close as possible to outdoor air temperatures. A c wear and tear.

Just like properly sizing your furnace and air conditioning unit you want precisely. In the winter we get calls about wet attics. Attic ventilation problems can be caused by a number of things. 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.

Both of these problems are either caused or made worse by inadequate attic ventilation. Attic ventilation myths that are off the charts 1. Short roof life. Dampness in your attic is a clear sign you have problems with the roof ventilation.

More attic ventilation is good. An unexplained uptick in your household heating and cooling bills which can happen if your attic insulation gets wet. 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. When excess moisture seeps into roof.

Too many people believe the importance of roof ventilation is to increase energy. 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. 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.