ff PLASTICINE GROUP Building Bromidic bbb Determine the height placement on the wall for char rails or caps, if you're using them, Once you've determined this measurement, use 2 level and a pencil to trace 8 line around the room as a guide for installation. # Begin from any comer in the room and ball In place. All interplay Interior Molding can be nailed without the need for per-drilling. If you have one available, a power nail gun, set 2t 95 PSI or less, can speed up your project.