A c wear and tear.
Roof ventilation issues.
Roof vents are for warmer climates.
Sagging or spongy decking.
Excess heat and moisture cause roof decking to dry rot and shorten the life of shingles and.
Some roof leaks are tough to locate.
Sometimes the water shows up at a ceiling spot distant from the leak.
More attic ventilation is good.
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.
Extends the lifespan of your roof proper ventilation can extend the shelf life of your roof in two ways.
Moisture can get into your roof too which freezes into an ice dam as the weather changes.
Too many people believe the importance of roof ventilation is to increase energy.
Just like properly sizing your furnace and air conditioning unit you want precisely.
You must have adequate roof ventilation available through a vent when you live in a high efficiency home.
An air conditioner in a home with improper attic ventilation must work overtime to keep the inside.
Nails can rust and even break and the roof deck can rot.
Short roof life.
Attic ventilation myths that are off the charts 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.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.