Just as their names state, interior window casing is installed on the interior walls of a house to frame the window on the inside for aesthetic purposes, and exterior window casing is the trim or molding that frames the window on the exterior of the house.. Boards with either 3 or 4 finished sides for use in shelving, window ledges, base or casing. frame all parts that enclose the window sash or door; vertical members are called side jamb, the top horizontal piece is called the head jamb and the bottom horizontal piece is called the sill. full rounds. Each part name is shown at the bottom of the page with a reference page number to horizontal primed/poly i mull casing page 16 24) vertical primed/poly i mull casing page 19 *25) horizontal interior mull lattice page 17 type part number casement wood window (revised 8/00) casement wood window.
Door trim and horizontal door trim parts and accessories. selection of molding for door trim and capitals for decorative door embellishment. The parts included in the typical mortise lock are the lock body (the part which is installed inside the door); the lock trim (which may include any number of different designs of knobs, levers, handle sets and pulls); and the keyed mortise cylinder which operates the locking/unlocking function of the lock body.. Use this guide to understand what each part does and how all the pieces fit together. interior window molding does double duty, covering gaps while defining a style. side casing covers gap between side of window frame and wall. g) backband molding window trim. image 8 of 8..