Short roof life.
Roof ventilation issues.
Attic ventilation myths that are off the charts 1.
An air conditioner in a home with improper attic ventilation must work overtime to keep the inside.
Extends the lifespan of your roof proper ventilation can extend the shelf life of your roof in two ways.
Reduces electricity bills when the summer months get too hot we have no choice but to turn up the air conditioning.
Excess heat and moisture cause roof decking to dry rot and shorten the life of shingles and.
More attic ventilation is good.
Without this feature on the roof you will have condensation begin forming on your windows especially during the winter months.
When excess moisture seeps into roof.
A good roof ventilation system releases unnecessary heat present in the attic and protects your roof and air conditioning systems.
A c wear and tear.
Nails can rust and even break and the roof deck can rot.
You must have adequate roof ventilation available through a vent when you live in a high efficiency home.
Too many people believe the importance of roof ventilation is to increase energy.
Roof vents are for warmer climates.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Moisture can get into your roof too which freezes into an ice dam as the weather changes.
Sagging or spongy decking.
The importance of roof ventilation 1.
Sometimes moisture buildup can cause the formation of mold and mildew causing significant damage to the interior of the attic and substructure of the roof.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic.