There are basically two methods used to smooth off hardened concrete surfaces.
Smooth out concrete wall.
Then remove the tape.
Hold the trowel almost flat and swing it in large overlapping arcs while applying pressure.
Trowel a 3 8 inch.
Pour about 10 pounds of dry sand on the screen and shake it back and forth to.
Smooth the surface with a steel trowel after it s partially hardened.
Floating removes the marks left by edging and brings the surface one step closer to a final finish.
Roll liquid concrete bonding agent over the surface of the wall in fairly straight lines using a short napped.
They are dry grinding and wet rubbing.
Evenly coat a 2 by 2 foot area.
Diamond head concrete grinder.
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.
Sand any particularly bad areas of concrete with rough grit sandpaper.
How to smooth a concrete wall finish 1.
Will probably dig in and leave a rougher texture though.
Attempt to skim use some sort of putty and a window wiper to apply a thin layer onto the wall.
This will be slow and laborious and literally burn through a lot of sandpaper.
Wash down the concrete wall with a pressure washer to get rid of dirt debris and oil stains.
This is still true to a great extant.
Do not try to make the wall level.
How to smooth a concrete wall finish step 1.
Float the concrete when you re done grooving and edging photo 6.
Tape a one foot by one foot square of plastic sheeting plastic kitchen wrap will do to the concrete wall in your basement with duct tape and leave it in place for 24 hours.
Allow the area to dry.
Place an old screen over a wheelbarrow.
Belt sander with lots of paper.
Seems pretty difficult to get an all over smooth finish.
Dry grinding is done of dry concrete surfaces to remove fins and marks caused by forms.