How to smooth a concrete wall finish step 1.
Smooth out concrete wall.
Pour half of the.
Roll liquid concrete bonding agent over the surface of the wall in fairly straight lines using a short napped.
Trowel a 3 8 inch.
Sand any particularly bad areas of concrete with rough grit sandpaper.
How to smooth out plaster walls or ceiling with a skim coat leah from see jane drill demonstrates how to repair unsightly plaster walls with a skim coat.
Then remove the tape.
Smooth the surface with a steel trowel after it s partially hardened.
Dry grinding is done of dry concrete surfaces to remove fins and marks caused by forms.
Float the concrete when you re done grooving and edging photo 6.
Wash down the concrete wall with a pressure washer to get rid of dirt debris and oil stains.
Pour about 10 pounds of dry sand on the screen and shake it back and forth to.
They are dry grinding and wet rubbing.
Do not try to make the wall level.
How to smooth a concrete wall finish 1.
Place an old screen over a wheelbarrow.
This is a good size area to work in so the drying of the slurry does not go faster then your ability to rub out the wall.
Evenly coat a 2 by 2 foot area.
This will be slow and laborious and literally burn through a lot of sandpaper.
This is still true to a great extant.
Will probably dig in and leave a rougher texture though.
Hold the trowel almost flat and swing it in large overlapping arcs while applying pressure.
Apply the slurry to your new concrete wall by holding the trowel blade to the wall so the slurry is pressed onto it and wiping the slurry across the wall with a smooth arcing motion.
Diamond head concrete grinder.
Allow the area to dry.
There are basically two methods used to smooth off hardened concrete surfaces.
Seems pretty difficult to get an all over smooth finish.
Attempt to skim use some sort of putty and a window wiper to apply a thin layer onto the wall.