Smoothing A Concrete Block Wall

Mix the portland cement in a bucket using an.
Smoothing a concrete block wall. Allow the area to dry. Do not try to make the wall level. Roll liquid concrete bonding agent over the surface of the wall in fairly straight lines using a short napped. Apply the quikwall sbc in the same manner as described earlier.
Keep the layer as smooth as possible to ensure the veneer fits evenly on the wall. Sand any particularly bad areas of concrete with rough grit sandpaper. Trowel a 3 8 inch. Pour about 10 pounds of dry sand on the screen and shake it back and forth to.
Cover landscaping grass or flooring with plastic drop cloths. Apply a concrete bonding agent to the cleaned wall. When relining silos it is very important that the walls be troweled extra smooth to minimize the occurance of small pockets where future acid crusting could originate. Rough concrete can be very difficult to work with.
Scrape the wall with a drywall knife to remove loose cement or grout. Place an old screen over a wheelbarrow. Move any indoor or outdoor furniture away from the wall or cover it with plastic. Wash down the concrete wall with a pressure washer to get rid of dirt debris and oil stains.
Pour half of the. How to skim coat concrete blocks. How to smooth a concrete wall finish step 1. How to smooth a concrete wall finish 1.