Whether you are doing it yourself or hiring a contractor it is a helpful to know a little about proper.
Will moisture behind vinyl siding dry up.
Some of you are saying that if the wall is not insulated the problem is condensation but if you read my question again i stated that i removed the insulation when i found the moisture in the.
Vinyl siding is itself water resistant and when it s installed without backing it can act as a natural rainscreen allowing water to drain out from behind it.
To sum it up house wrap is a lightweight paper like material that is most often used to completely cover the house directly on top of the sheathing and behind the vinyl siding.
This is on east wall only from ceiling line down mainly at ceiling line.
To further protect the home a waterproof barrier should be installed between the siding and the home.
Reinstalling the siding with the proper water resistant barrier underneath it.
For homes with vinyl siding many homeowners are under the false assumption that vinyl is waterproof.
Whatever your reason you are now looking at finishing a new wall.
Unfortunately many people install it with a foam backing which then ends up trapping the moisture behind the siding where it has no place to go.
Moisture penetrates even the most carefully installed and sealed exterior siding in several ways.
You re building a wall.
About 4 5 feet up the wall is dry on the outside we have not taken the drywall completely off the inside of the closet only 2 feet up.
Old siding removed tyvek installed before siding siding has a drop in foam backer.
A client has moisture dripping from behind vinyle siding causing a stain.
How to prevent water from flowing under vinyl siding.
The house is electric heat in ceiling but is tightly insulated and has a moisture bearier.
Why is there moisture behind my siding.
Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior.
Therefore the home must have a tight water resistant barrier underneath the siding to prevent water problems such as dry rot.
Wood siding can be moisture tested with non invasive surface scanning and then followed up with pin probe testing at suspect areas.
Even though vinyl siding is durable it isn t immune to water intrusion.
Composite composite siding such as james hardie or lp smartside can be tested the same way that wood siding tested using a combination of non invasive and pin probe testing.
Vinyl siding isn t waterproof.
Although vinyl is impervious to water when installed as directed by the manufacturer vinyl siding as a whole is not completely watertight.
