Self-leveling concrete over a kitchen floor before tiling.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71401718@N00">Wonderlane</a> from Seattle, USA
CC BY 2.0
Cropped from <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/wonderlane/7960282322/">Stephen leveling out the kitchen floor, preparing to tile, self-leveling concrete, Seattle, Washington, USA</a>