CeilingFan Replacement CeilingFan Replacement Guide: Tips for Installing and Assembling. Learn how to properly install and assemble a ceilingfan, from reinforcing the sealing box to connecting the Nacilian fan to the receiver. I cut a new hole in the ceiling, install a new ceilingfanbox, install a new wall switch, and run new wire; with access from the attic. This is a complete guide, from start to finish, with all of the details!I Lets go! My plan was to install a ceilingfanbox in a location that had a standard box already installed on a plywood spacer glued to a joist. (I do not have access to this area from above.) The 3/4" plywood spacer leaves 1 3/4" space from the bottom of the plywood to the ceiling... I've installed several ceilingfans in other apartments, but this one uses a 3.5" round plastic light fixture box in the ceiling. I'd like to use a 4" metal box for the fan though. Does your ceiling come with that pop corn finish. Switch boxes are rate in cubic inches. A # 14 wire is rated at 2.00 C.I. A # 12 wire is rated at 2.25 C.I. The switch is 2 x the C.I. rating of one individual conductor. Ceilingfaninstallation, Ceilingfan wiring, Installing light fixture.How to Install a CeilingFan Mount Bracket & Electric Box. I'm trying to install a ceilingfanbox but am having trouble with the current outlet. I'm pretty sure it isn't fan-ready, as I can't see any label on it, nor can I see it attached to any joists after cutting out a wider circle. Tools needed to install a ceilingfan. You’ll need a couple of things before you start installing a ceilingfan. You can usually find these in your local hardware store, or even in your home toolbox!Retrofit ceilingfanbox/brace (Electrical box). 4-inch round ceilingbox cover. Make sure the electrical box that holds the ceilingfan in place is fan-rated. Ceilingfans are heavy and cannot be installed without the right electrical box. Inspect your current electrical box to ensure your project won’t involve installing a ceilingfanbox. I am trying to install a ceilingfan in a 1965 apartment. The apartment has pop corn ceiling and there is already a box there. I would like to put a ceilingfan in one of the bedrooms. The ceiling electricl box is plastic and rated for only 15lbs. There is no attic access and the ceiling is made out of 1/4" plywood attached to 5/8" drywall.You will then need to install a new metal ceilingfanbox rated for over 30 lbs. Ceilingfans are more substantial than most ceiling fixtures. Consequently, ceilingfans must be sufficiently supported to prevent them from dropping. To correctly install a ceilingfan and implement the necessary support, two processes must be followed Installing or replacing a ceilingfan junction box is a simple and straightforward task that can be completed with minimal equipment and supplies.How To Install Or Hang A CeilingFan Dengarden. Do It Yourself CeilingFanInstallation Delmarfans Com. While most homes have standard flat ceilings, cathedral ceilings present a unique challenge when it comes to installingceilingfans. One crucial component for successful installation in these types of ceilings is a CeilingFanBox for Cathedral ceilings.