I would advise locating a vinyl siding company and getting them to break some scraps that they ve laying around about an inch much higher than the concrete will be poured and as far out from the house as the scraps will go.
Pouring concrete against siding.
In addition when the concrete expand you want to.
Concrete should never be poured up against steel siding and or trim.
Moisture can accumulate in concrete and then absorb into the wood and if this.
It is not a good idea.
You can but you should put expansion board there.
It is not a good idea.
The best thing to do and it s the code in va is to put aluminum coil in between the wood and the concrete.
One of the most common builder errors that home inspectors have to deal with is the installation of concrete surfaces over the top of wood siding or any kind of siding for that matter.