Use a putty knife and a stiff brush to scrape off as much as you can.
Cement floor stain remover.
Trisodium phosphate or tsp substitute and a cup of water into a small bucket and mix.
To clean a concrete basement floor pre treat any visible stains and use a mop and bucket to apply this solution.
To remove the remaining mastic apply a citrus based cleaner.
A good concrete stain remover penetrates the porous material without damaging or discoloring the surface.
How to clean stained concrete photo 1.
Mastic residual mastic is often left behind on a concrete floor after you ve pulled up tile or carpet.
Rinse and repeat if the concrete.
Add about a cup of absorbent material and mix to make a creamy paste.
Mop the floor again with the clean water and let air dry.
Goof off concrete cleaner and oil stain remover cuts through the toughest concrete grease oil and dirt satisfaction guaranteed.
A fairly new rust stain may succumb to the mild acid of white vinegar.
Paint first scrub the area with trisodium phosphate tsp and water.
Empty the bucket of the cleaner and replace with fresh water.
Let it sit for about 15 minutes.
It works the first time by penetrating oil on contact.
If the stain is relatively fresh there are a few household mixes that can quickly eradicate the spill.
Pour the vinegar over the stain let sit for 10 minutes then scrub with a stiff nylon brush.
Rinse the area and allow it to dry a few hours then scrape off peeling paint with a putty knife.
Mix up an absorbent solution pour 1 oz.