Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding.
Vinyl siding installation over wood siding.
The thickness of wood sheathing counts toward the total thickness that the fasteners must penetrate into nailable material usually 1 1 4 32mm.
Feirer the bonus of installing vinyl into wood siding is that you can simply hammer the nails into the existing surface.
To cover a lap siding with vinyl the first thing you need to do is to cover the existing siding with a moisture prevention barrier and highly durable foam insulation.
However it is quite difficult to install vinyl over other varieties of lap siding because any imperfections in the wall will show up after installing the new siding.
Many people think installing vinyl siding over wood siding heck installing vinyl siding in general is an easy task.
This goes for fiber cement hardwood and masonite siding.
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.
While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl.
The most common practice when installing vinyl siding over existing wood shingles or clapboard is to first put up rigid foam or fan fold.
These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter.
Installing vinyl siding over wood siding.
Sure it s duty free resists insects rotting and doesn t need to be painted.
It s no wonder why.
Yes you can put vinyl siding over existing wood siding assuming its condition is still good.
Vinyl siding can be installed over common wood sheathings such as plywood oriented strand board osb or other materials e g foam plastic insulating sheathing.
Vinyl siding needs no maintenance and is rot uv and insect resistant source.