This article includes photographs of leaks on and perhaps into a vinyl sided house wall.
No vapor barrier mobile home siding.
Plywood siding features a rough sawn textured face for a beautiful rustic appearance.
But that s not usually necessary what matters is air sealing.
Sometimes the wall assembly included a vapor barrier or an exterior foam sheathing.
The page top photograph shows that a lot of water more than you might guess may be running over the surface of.
It is ideal for siding applications from new home construction utility buildings planters dog houses and other remodeling or do it yourself projects.
To know if you need a vapor retarder ask yourself a few basic questions.
Canadian codes sources.
Barricade building wrap will effectively protect wall systems of steel sided structures against moisture accumulation from condensation or water infiltration.
Everything i have read from vinyl siding suppliers says it has to have a moisture barrier behind it.
I do not do to many mobile homes.
Barricade building wrap is a superb house wrap for steel sided buildings and homes.
It protects the wall s sheathing and also helps prevent uncontrolled air circulation which will improve your home s insulative abilities.
Plywood siding is an all wood exterior grade panel.
Your vinyl siding will perform as the primary defense against moisture and air leaks but your house wrap comes in strong as a secondary defense.
We describe the requirements for house wrap or vapor or moisture barriers beneath vinyl siding and cite u s.
Walls were built with 2 2 or 2 3 studs.
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.
Wall insulation was usually a 1 fiberglass batt so there is often room for additional insulation.
For example the recommended vapor barrier in a home or office in a humid southern climate built with brick varies greatly from creating a vapor barrier in a cold climate in a home built with wood siding.
House wraps vapor barriers exterior sheathing and backer board if you are replacing your mobile home s siding it is highly recommended to take the opportunity to replace or install the vapor barrier sheathing backer board and insulation.
If you want a vapor retarder on the interior side of your walls you can always apply vapor retarder paint.
It plywood siding is an all wood exterior grade panel.
Siding isn t weatherproof so it needs a second line of defense to keep water from damaging your home.
Is there some code that allows manufactured housing to not adhere to the siding manufacturers requirements.
Perhaps the first thing you need to know is that the presence or absence of an interior vapor barrier is irrelevant.
A vapor retarder is a material used to prevent water vapor from diffusing into the wall ceiling or floor during the cold winter.
Just vinyl and osb.
Had one today and the vinyl siding has no moisture barrier like tyvek behind it.
For years commercial and industrial buildings have utilized steel siding.
