As porous as concrete is its not even ideal that treated wood meets concrete.
Pouring concrete against siding.
There is a tar or asphalt impregnated expansion joint material too that may.
My recommendation in this scenario would be to trim the wood siding 1 4 inch minimally or better yet 6 to 8 above the concrete area.
We show you the best techniques and tools so you get concrete forms right the first time.
It can be cork 1 2 thick by 4 tall set to the wall with short pins to hold it while pouring.
We purchased an old 1910 house a couple of years ago and the concrete porch was poured up against the house slightly above the bottom piece of siding.
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.
Typically when i pour concrete against a house foundation never pour concrete against any siding imho it invites trouble later i have an expansion joint set to the house.
Pouring a concrete slab yourself can be a big money saver or big mistake.
Wet concrete on skin can cause everything from mild redness to third degree permanently disfiguring chemical burns.
This is mostly because of the chance for standing water or leeching.
Concrete should never be poured up against steel siding and or trim.
Wood meeting concrete in a damp area is never a good recipe.
As you install the metal shoot some silicone caulking behind it.