Ca code certainly calls for 2 clearance to concrete patio with stucco.
Patio against siding.
If you find your plans require laying pavers against vents siding or other materials choose another patio plan.
I m installing a patio in my backyard and the grade level is about 15 in.
The plan is to build the step out of concrete and top it off with a limestone cap.
Starting at foundation not siding you can install pavers against your house foundation as long as it is the foundation itself.
That would vary with the installation but siding should pretty much never finish at the patio surface there should always be a gap and that will vary from 2 6 depending on the type of patio materials.
It is not a good idea.
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.
There s currently a piece of wide fiber cement trim that covers the rim.
This allows the patio to be constructed 1 2 away from the sheathing giving an air gap that will allow moisture to drain and evaporate.
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.
I would be more interested in what the manufacturer said about this detail.
If the concrete is touching the cedar then it is not likely there is any drainage for the wrb and the cedar.
Aluminum or fiberglass groundbreaker flashing is placed just up under the bottom of the trimmed siding and extends below the last wood element on the home the sill plate.
Below the sliding patio doors so there needs to be a step.
Code clearance between siding and patio.
How to safely pour concrete against siding.
It is not a good idea.