Which finish you choose is mostly an aesthetic choice.
How to seal wood siding to concrete.
That could be accomplished with perhaps metal flashing j molding dap230 caulking vinyl separation or other.
Mostly what kent said.
But urethane squirt foam is subject to uv degrada.
To prevent rot and prolong the life of your wood siding you can treat it with oil stain or paint.
My primary concern is that using a wrong material that will rotten the wood.
Seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk.
But if the joint is going to be buried behind other finish surfaces and the gap is 1 2 ish or bigger then squirt foam is a good choice.
As porous as concrete is its not even ideal that treated wood meets concrete.
This is mostly because of the chance for standing water or leeching.
Thompson s clear multi surface waterproofer prevents water damage and can be used on decks and fences brick patios concrete driveways and other exterior surfaces.
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.
Simply apply this inexpensive filler into the cracks to seal.
This plastic foam product primarily works as a capillary break between the concrete and the framing.
When it comes to air sealing one of the areas that we rarely see done well is the joint between the foundation and the framing.
I would like have recommendation on what kind of material i should use to seal a gap between concrete stair and wood siding in front of front door of my house.
It seems that they previously used cement as far as i can tell.
Oil a clear finish is absorbed into the wood filling.
We will then permanently seal the wood siding with our proprietary all natural process.
Wood meeting concrete in a damp area is never a good recipe.
These materials act as a barrier preventing water from coming into direct contact with the wood.
You need to isolate the wood itself from the concrete.
These include polymer silicone polymer paintable.
We will restore your wood siding to a more natural wood finish removing toxins fungus mold and mildew that develop with moisture.
Step 7 seal larger gaps up to 1 2 inch wide with polyurethane caulk.
Most houses in america get foam sill seal laid on top of the foundation.
Paint works well over it.
Sealing wood wood surfaces such as decks sidings trim and others should also be sealed for water protection.
Siding windows and door caulk there are a variety of caulk compounds that will create air and watertight seals around windows and doors.