A damp crawl space could lead to a variety of health and safety problems in your home.
Roof leak damp crawl space.
These could include mold and mildew growth as well as rotted floor joists and support beams.
During a rain storm your roof collects an amazing amount of water.
Patching material may not adhere properly if the roof area is damp.
A burst pipe is another cause of a wet crawl space.
The moisture in crawl space under house usually comes from three main sources including bulk water outdoor air coming in through the crawl space vents and moisture from the ground.
Other than over the side of the gutter.
Repairing a roof leak from the inside is a temporary fix only.
Once the outdoor temperature rises that frost melts and can mimic a leak.
Water may collect and sit for days until it evaporates.
When it comes to crawl space leaks and flooding gutters and downspouts may rank at the top of the list.
If the gutters are not cleaned regularly the water has nowhere to go.
Furthermore a damp crawl space will welcome unwanted pests such as termites snakes rats spiders and other vermin that seek out damp dark spaces.
Water usually gathers in the crawl space due to plumbing leak or drainage blockage.
Roof leaks can occur when the flashing around a vent pipe or chimney separates from the roof and creates a gap.
When this happens water can seep through porous walls and end up in the crawl space.