Interior window molding does double duty, covering gaps while defining a style. use this guide to understand what each part does and how all the pieces fit together. If you don�t want to go through the trouble of reinstalling or replacing the trim molding and the gap is wide enough, consider cutting a small wedge of wood and using it as a shim. with a little precision, it may fit perfectly in the gap.. Molding is made usually of pvc material or wood or pvc and is installed generally at the bottom and top of walls (crown molding) with an aesthetic purpose, to improve their look.. however, often molding is installed around the doors and windows perimeter for the same reason, to improve their appearance..
Filed under: all posts, crown molding, door and window casings tagged with: crown molding, crown molding tricks, fix gaps in crown molding with lightweight spackle, fix molding gaps, fixing crown molding, how to fix gaps in crown molding, molding 7 comments. [this is part of my how to paint moldings series.]. when to use caulk. use caulk on very small gaps or holes, because caulk will shrink a bit when it dries. that shrinkage will leave a slight cup on the surface of the caulk.. Step one // how to trim out a window trimming out a window when installing window casing inold houses, tom often has to contend with walls that dip and bulge, causing gaps between the trim and wall..