<p>You can glue fabric on the walls to look like wallpaper-easier to remove too. I did see on Pinterest someone that painted their cinderblock walls to look like slate. If you go there you can probably search for a lot of ideas…not sure if we can post links to Pinterest or not.</p>
<p>It’s not all that difficult to put up firing strips and drywall either. You just have to work around the pipes, which can either be left exposed (painted to match wall color) or enclosed in a hollow beam.</p>
<p>If you want to use a projector, I would buy a real screen. Having it on the wall is ok but if you plan to use it a lot, a real screen is better.</p>