Vibrations from a motor attached to the truss carry throughout the screed as contractors guide it on concrete forms, flattening and settling the concrete to remove trapped air, increase concrete ...

Step 2: Screed the wet concrete level at the top of the form. The purpose of screeding is to make the concrete surface perfectly flat and level with the top of the form. For all but the smallest ...

Treating 90% (or more) of the surface with a form release should ... use a brush to get all the concrete off and you’re good to go.” Internally, wet screeds don’t require a lot of ...