Room Addition: Cement Work Completed 27 Sunday May 2012 Posted by Dagny Gromer in room addition ≈ Leave a comment Tagsconstruction, room addition Cement Slab The cement work for our room addition is complete. You can see the room slab and the new patio, with Annie standing on it. All four of our dogs are in the photo. The yard is a mess and likely will get worse. Advertisement