Then fill the holes with caulking specially designed for concrete and masonry walls.
Removing nails from concrete wall.
First loosen the concrete nail by bending the nail from side to side until it lets go.
Alternatively you could coat the adhesive with petroleum jelly or mineral spirits for at least 12 hours to a day.
You ll need to soften the adhesive or caulk.
How to remove concrete nails.
To do this heat the adhesive with an electric heat gun or blow dryer.
The problem here is that the wall will not be airtight or watertight.
If you are planning on studding the wall anyway my vote would be to do nothing but to use an angle grinder to remove any that might be in the way of a stud.
Repeat striking the nail a little at a time alternating sides until the concrete lets go of the nail or the.
Then repeat the process pulling the nail about 1 2 in.
To do this use the hammer to strike the nail from.
Ram the claw into the nail shank as close as possible to the wood and rock it sideways photo 1.
You develop terrific pulling power enough to extract even those tough cement coated or galvanized nails without straining your hammer handle or arm.
You can pound the nails into the concrete block wall until they are flush with that wall.
The best solution is to rent a very large crowbar and remove the nails.
Chisel around nail removing a regular galvanized nail from wood is a relatively easy process.
Chisel around nail step 1.