Oct 31, 2020· 2 Break the faulty tile, and remove the pieces.Also pry or force out any nails. 3 Spread a small amount of roofing cement along the underside of the replacement, and slide it into place. Adhesive, rather than nails, will hold this tile. If a tile roof leaks, you'll need to remove the tile over the leak, repair the area with asphalt roofing cement, and replace the tile.