Sagging or spongy decking.
Roof ventilation issues.
Without this feature on the roof you will have condensation begin forming on your windows especially during the winter months.
You must have adequate roof ventilation available through a vent when you live in a high efficiency home.
Some roof leaks are tough to locate.
More attic ventilation is good.
A c wear and tear.
Moisture can get into your roof too which freezes into an ice dam as the weather changes.
Roof vents are for warmer climates.
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.
When excess moisture seeps into roof.
The importance of roof ventilation 1.
Just like properly sizing your furnace and air conditioning unit you want precisely.
Excess heat and moisture cause roof decking to dry rot and shorten the life of shingles and.
Extends the lifespan of your roof proper ventilation can extend the shelf life of your roof in two ways.
An air conditioner in a home with improper attic ventilation must work overtime to keep the inside.
Too many people believe the importance of roof ventilation is to increase energy.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Reduces electricity bills when the summer months get too hot we have no choice but to turn up the air conditioning.
Attic ventilation myths that are off the charts 1.
Sometimes the water shows up at a ceiling spot distant from the leak.
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.