Asphalt felt or rosin paper as a slip sheet when on the second story of the residence.
Is a moisture barrier necessary for wood floors.
800 sq ft and have received conflicting information about where i should use a moisture sound barrier or glue down with nails w o the moisture barrier.
In circumstances where conditions inside a home or office are much different than outdoor conditions water.
Moist concrete concrete may seem very dense but it is actually full of small pores that will absorb water from the ground.
Whether or not you need a vapor retarder hinges on three main factors your climate your home and the location of the wall you re insulating.
You absolutely do not use a vapor barrier over a wood substrate under a wood floor.
Resolution of the vapor barrier debate.
The warranty may require it.
And it is always the moisture difference between one side of the board and the other that cause warping.
When you live in a damp climate with a crawl space under the floor a lot of things have to be done to prevent moisture from the ground from entering the hardwood floor.
In your case you don t need the vapor barrier.
The vapor barrier will prevent the moisture from coming through and protect your floor from mold and mildew.
A moisture barrier may or may not be needed to insure good adhesion of your vinyl floor so do your homework to avoid problems later on down the road.
It insulates and cushions the flooring making it more comfortable to walk on.
Along with the moisture barrier you may want to install an underlayment.
For moisture barriers there are three basic methods of protection.
An underlayment is a necessity for any wood floor installation even on a plywood subfloor.
A vapor retarder is a material used to prevent water vapor from diffusing into the wall ceiling or floor during the cold winter.
Is it necessary or would you just make sure the.
You don t want wood to wood.
Some debate still occurs over how necessary vapor barriers are but a consensus is growing closer.
Anything else promotes dry rot.
I am in the process of laying hardwood floor on a subfloor approx.
The underlayment provides many benefits including moisture protection sound and thermal insulation and a cushion to make the floor more comfortable to walk on.
Most authorities now agree that vapor barriers are important under certain conditions but not necessarily as a whole house solution for every home.
Moisture barriers are for going over concrete or to cover the top soil in a crawl space.
Typically we recommend visqueen vapor barrier underlayment on a cement subfloor where there is a concern of moisture coming up from the subfloor.
To know if you need a vapor retarder ask yourself a few basic questions.
A moisture barrier is need to protect the flooring against moisture or moisture vapor.
When installing certain types of flooring such as sheet vinyl the.
The original hardwood floors 2 1 4 white oak were installed on top of 5 8 plywood which sits on 15 felt as a vapor barrier.
