Proper attic ventilation systems allow a continual flow of outside air through the attic protecting the efficiency of the insulation and helping to lower temperatures in the living space.
The importance of roof ventilation.
Ventilation is important because it extends the life of your roof reduces energy costs and reduces indoor temperature extremes.
Areas with hot summers and cold winters can suffer the effects of both.
A lack of ventilation affects not only the roof but it can also compromise the r value of attic insulation and your hvac system.
A cooler and drier attic the cooler and drier an attic remains the less potential of moisture buildup or the possibility of mold mildew and.
Proper ventilation in your attic helps address excess heat and moisture that can otherwise wreak havoc on your home.
Why adequate roof ventilation is important.
First it allows cool fresh air to enter into the attic.
A balanced attic ventilation system that consists of intake at the eaves soffits or fascias of the roof and exhaust at or near your roof ridge serves two important functions.
Good roof ventilation can do this but shingle color sun exposure and insulation are exponentially more important to overall energy efficiency than ventilation.
Heat and moisture buildup in an attic cause predictable but different problems in hot and cold climates.
Sure installing roof vents for older homes can reduce your hot air during the summer but there are probably more low risk cost effective ways to increase your home s energy.
Extended roof shingle life through proper ventilation the lifespan of the roof and the shingles can be extended which will save the homeowner the need for a full roof replacement prematurely.
It consists of a balance between air intake at your eaves or soffits and air exhaust at or near your roof ridge.
An important factor in proper ventilation is ensuring that you have enough to meet the roof and house needs.