This goes for fiber cement hardwood and masonite siding.
Can vinyl siding be placed over wood siding.
A current trend in home remodeling is doing away with wood siding and installing vinyl siding on the exterior of homes.
Vinyl siding is less likely than wood to trap moisture due to the tiny weep holes in the butts of the panels and the fact that it s loosely hung to allow air to circulate behind it.
While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl.
House wrap usually is placed.
This could be done with vinyl but not with a cement siding where you nail right to the house as opposed to hanging the siding like you do with vinyl or aluminum.
It s no wonder why.
The manufacturers specifically say that to install their product over existing siding is to void the warranty.
The bonus of installing vinyl into wood siding is that you can simply hammer the nails into the existing surface.
Since you need a firm base to install vinyl siding you first need to remove old vinyl and expose the underlying wood.
When you have wood siding on your house and you decide to install vinyl siding the dilemma of removing the existing wood siding or leave it on arises.
You can install vinyl siding over old wood siding but should not try to install new vinyl siding over old vinyl siding.
With other siding types fiber cement engineered wood etc.
Vinyl siding needs no maintenance and is rot uv and insect resistant source.
Thanks for your interest in the project.
Yes you can put vinyl siding over existing wood siding assuming its condition is still good.
Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding.
According to the best practices manual from james hardie existing siding can be used as a substrate as long as it is in good condition meaning that it is not warped bowed curling delaminated or rotting.
If it isn t there will be more steps that need to take place before it becomes possible and you might need the help of wood siding repair contractors to have the bad boards replaced which isn t always easy to do for the homeowner himself.
Surprisingly many vinyl siding manufacturers state that it s perfectly acceptable to install their product over old siding.