Pry off the tack strips with a wonder bar and use a brick chisel 3 inches wide to remove the majority of the adhesive followed up with an angle grinder to remove the remaining residue and smooth the area.
Removing construction adhesive from concrete.
Use a razor blade or putty knife to scrape away any large clumps of pl400 construction adhesive.
After cutting a length of wire about 3 feet long you wrap it around your gloved fingers work it under the glue and use a sawing motion to separate the glue from the brick.
But first test it on an out of the way spot to see if it will damage the material.
Best method so far.
Occasionally you may need to wipe away construction adhesive or separate two objects bonded with it such as two boards two bricks etc.
Most adhesives and caulks can be scraped off when they are softened.
To remove the construction adhesives from your walls or floors gently scrape off the adhesive while you apply heat on the surface of your floor or wall.
Some paint strippers may work as well to loosen the construction adhesive to a point where the material can be removed without damage.
Do not dig into or scrape the sheetrock under the adhesive.
Some adhesives can be loosened using acetone.
Step 2 dampen a clean rag in mineral spirits paint thinner or caulk and adhesive remover.