How To Smooth Rough Concrete Wall
Allow the concrete to dry for approximately 30 minutes until most of the moisture is gone from the top.
How to smooth rough concrete wall. Use a sanding pole if you cannot reach the upper portions of the wall. Apply another coat of compound to the wall in the same fashion as the first one if the wall is still slightly rough. I would prefer a smoother look. Smooth the surface with a steel trowel after it s partially hardened.
This tool helps streamline the entire process and also drastically reduces the potentially harmful effects of airborne particles like silica dust. There are basically two methods used to smooth off hardened concrete surfaces. Most hardware stores sell concrete grinding or sanding disks that can be attached to angle grinders. Dry grinding is done of dry concrete surfaces to remove fins and marks caused by forms.
Hold the trowel almost flat and swing it in large overlapping arcs while applying pressure. In order to tackle a concrete pond you should use a large 8 inch angle grinder. The most preferable way to smooth a rough concrete surface would be by utilizing a wet angle grinder. They are dry grinding and wet rubbing.
Luckily there are other options on how to smooth rough concrete. Let it dry and then sand it smooth. Float the concrete when you re done grooving and edging photo 6. Floating removes the marks left by edging and brings the surface one step closer to a final finish.
Let the joint compound dry and then sand away any ridges made by the trowel. They put a rough stucco finish on it and painted it. Start at the bottom corner of one wall and in a single smooth motion smear the mortar upward 2 to 3 feet from your starting point. Trowel a 3 8 inch layer of concrete over the wall with a straight trowel.
These attachments can also be attached to some power drills.