How To Seal Wood Siding To Concrete

To prevent rot and prolong the life of your wood siding you can treat it with oil stain or paint.

How to seal wood siding to concrete.

Wood meeting concrete in a damp area is never a good recipe. Which finish you choose is mostly an aesthetic choice. Seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk. Mostly what kent said.

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. Sealing wood wood surfaces such as decks sidings trim and others should also be sealed for water protection. Paint works well over it. As porous as concrete is its not even ideal that treated wood meets concrete.

Step 7 seal larger gaps up to 1 2 inch wide with polyurethane caulk. My primary concern is that using a wrong material that will rotten the wood. But urethane squirt foam is subject to uv degrada. Most houses in america get foam sill seal laid on top of the foundation.

We will then permanently seal the wood siding with our proprietary all natural process. This is mostly because of the chance for standing water or leeching. We will restore your wood siding to a more natural wood finish removing toxins fungus mold and mildew that develop with moisture. Simply apply this inexpensive filler into the cracks to seal.

Permaseal is the last wood siding treatment you will need. You need to isolate the wood itself from the concrete. These include polymer silicone polymer paintable. This plastic foam product primarily works as a capillary break between the concrete and the framing.

This is messier than acrylic latex but effective. 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. That could be accomplished with perhaps metal flashing j molding dap230 caulking vinyl separation or other. 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.

It seems that they previously used cement as far as i can tell. 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. Oil a clear finish is absorbed into the wood filling. These materials act as a barrier preventing water from coming into direct contact with the wood.