Installing ceiling tiles is simple if you have a straight, flat ceiling surface. Some ceilings have surfaces that are a bit more complex than that, though, such as ceilings that have exposed joists. To install ceiling tiles to a ceiling that has exposed joists, you will first have to create a surface to which you can affix the tiles. The simplest way to create a surface that can accommodate ceiling tiles is to add furring strips to the joists.
Instructions
1. Determine the size of your border tiles. Measure the ceiling in both directions. If your ceiling is an even number of feet, you will be able to leave all of your tiles whole, since ceiling tiles generally have at least one side that measures 1 foot. However, if your ceiling is not an even number of feet, you will need to cut the tiles that will go around the border down to size. If the ceiling is 10 feet 6 inches in
2. Cut furring strips the length of the room. The joists will run across the room in one direction. The furring strips will run across the room at right angles to the joists. You will end up with a checkerboard pattern.
3. Place your first furring strip flush against one wall. Your second furring strip should be placed the same distance as the width of your border strip. So, if your border strips is 9 inches, your second strip will be placed 9 inches from the first strip. Attach furring strips to the joists with one nail at each joist.
4. Cut a block of wood to 12 inches. Use this block as your guide for attaching the remaining furring strips to the joists. Line each
5. Trim down the border tiles. You will need enough 9-inch tiles to cover two adjacent sides of the room. Your corner tiles should be 9 by 9 inches to account for both sides. Tiles can be cut with a sharp utility knife on a flat surface.
6. Install