Similar to removing rogue scratches removing an acid stain from polished concrete requires a careful approach.
How to remove acid stain from concrete.
First do a test to see if applying a fresh coat of wax will fix it.
Choose a stripper that is recommended for concrete.
Scrub the stripper into the floor with a.
Prepare the area by sweeping it clear of any dirt or debris.
Rubber gloves and boots.
Vacuum the concrete to remove all particles and debris.
Step 5 apply concrete sealer.
Put on your protective gloves goggles and clothing.
The goal is to blend the damaged area so the.
How to remove muriatic acid stains from concrete.
If the scratches are shallow and just in the wax then a fresh coat should do.
Because the concrete was reverted back to its more natural state we basically begin the polishing process from the beginning.
Strip back the floor wax using our floor wax remover.
Step 3 treat with tsp.
Step 1 put on protective gear.
Battery acid stains may be removed from concrete by cleaning the area covering the stain with a cleaning agent like acid or bleach letting it sit and then rinsing away the cleaning agent.
It s always best to treat problem areas prior to sealing and waxing.
Pour chlorine bleach into a spray bottle.
To help open the slab and create a surface that will take the stain more uniformly try dry sanding using a rotary sanding scrubber with 150 grit paper or applying a chemical pretreatment such as qc con clean available from qc construction products.
Bleach battery acid and muriatic acid are hazardous.
Step 4 try muriatic acid.
Step 2 use oxalic acid.
Attach a scrub pad to a.
It is safest to try a milder cleaning agent first before moving on to something more caustic.
How to remove battery acid stains from concrete step 1.
The stains revert the concrete back to a white gray color and are etched and rough standing out against the smooth darker finished concrete.
Strip it about a foot or so back and away from the.
Repairing acid stains on concrete grinding and smoothing the damaged area.
Pour chemical floor stripper on the concrete.