We decided the basement floors were something we had to update before we can sell this house.
Best way to remove thinset from concrete slab.
Just skim a new coat.
March 21 2019 at 5 41 pm.
Since i ve never tried to remove thinset from concrete before i did what most diyers do in this situation i googled it.
Today we learn how to take thinset off the floor with a nifty contraption i made.
I ve been doing flooring for 15 years and so far best thing is a o pneumatic hammer with a thinset removal bit.
Use the flat end of a 2 pound 0 91 kg hand maul to hit the end firmly.
If it is a small area you can get by with a margin trowel like a brick trowel but with a rectangular blade to scrape.
You should notice the thinset patches breaking apart after about 20 to 30 seconds of hammering.
Way to tackle it.
Rotary hammer drill via amazon everything i read said to buy a 2 tile chisel for the hammer drill.
It will chisel the thinset off the cement like butter they said.
If you are lucky the concrete slab will have a slick.
Which meant removing tile and thinset from the concrete foundation.
Place a 1 inch 2 5 cm putty knife at a 45 degree angle to the remaining thinset patches.
Works realky well for small areas like kitchens or bathroons.
Remove smaller patches of thinset using a chisel.
Removing tile and thinset from concrete.