Drag the broom gently over the concrete in segments.
How to smooth concrete wall surface.
Do not try to make the wall level.
Remove excess cement using the edge of the trowel in a scraping motion.
To make the surface smooth you can very lightly moisten the surface with a spray bottle and trawl until smooth.
Dip the broom into a bucket of water then shake off the excess not onto the concrete.
Pour half of the.
Float the concrete when you re done grooving and edging photo 6.
Pour about 10 pounds of dry sand on the screen and shake it back and forth to.
Start at one end of the wall at the top and work your way down and across the wall s surface.
Spread the cement onto the wall using the flat side of the trowel to smooth the cement.
Do not use a garden hose do not apply too much water.
Trowel a 3 8 inch.
Hold the trowel almost flat and swing it in large overlapping arcs while applying pressure.
Floating removes the marks left by edging and brings the surface one step closer to a final finish.
Place an old screen over a wheelbarrow.
Overlap the previous segment to ensure full coverage.
Smooth the surface with a steel trowel after it s partially hardened.
Dip the cement trowel into the bucket of cement and fill the trowel halfway with cement.
How to smooth a concrete wall finish step 1.
Allow the area to dry.
You just want a very light mist to allow you to smooth the surface before it cures.
If the surface is intended to drain create the grooves in the direction liquids are supposed to flow.
Sand any particularly bad areas of concrete with rough grit sandpaper.