Often when the board is removed that a concrete nail is in the nail will strip through the board and remain behind in the concrete.
Removing nails from concrete wall.
You can pound the nails into the concrete block wall until they are flush with that wall.
Anything you apply on the interior of the wall is on the negative pressure side of the wall and thus won t stand up to hydraulic pressure of any water wanting to infiltrate your home.
You develop terrific pulling power enough to extract even those tough cement coated or galvanized nails without straining your hammer handle or arm.
Most adhesives and caulks can be scraped off when they are softened.
The best solution is to rent a very large crowbar and remove the nails.
When you set out to remove paint from concrete the first thing to do is clean the surface of the concrete thoroughly.
The concrete nail and the masonry nail.
Removing a regular galvanized nail from wood is a relatively easy process.
You only have to place the claw on your hammer under the nail head and pry it up.
I would also skip waterproofing the inside of the walls.
Occasionally you may need to wipe away construction adhesive or separate two objects bonded with it such as two boards two bricks etc.
This doesn t happen with a concrete wall.
If it is embedded the claw can dig into the wood.
There are a few ways to remove construction adhesive after you bonded two materials together.
Then fill the holes with caulking specially designed for concrete and masonry walls.
Because the hammer claw grabs the nail s shank this method usually works even when the nail head has broken off.
The problem here is that the wall will not be airtight or watertight.
Concrete nails are heavy duty rigid and wedge shaped.
Removing concrete nails can be a frustrating task.
Then repeat the process pulling the nail about 1 2 in.
There are two types of nails that can be hard to remove.