2008-12-23T01:49:06Ztag:blog.limedaley.com,2018:/isso/thread/post/more-fun-with-watertag:blog.limedaley.com,2018:/isso/473/20542008-12-23T01:49:06Zjondaley<p>Yes, expansion joints, but it is strange to only be in the well room, and the room is only 8x6' or so, so two or three inches on all sides is way more than is needed for that.</p>tag:blog.limedaley.com,2018:/isso/473/20532008-12-22T12:18:43ZSursumCorda<p>I remember from when we had a house built when I was young, that there's a purpose for that gap around edge of the basement floor. I don't remember what the purpose was, but our house had it and it was deliberate.</p>