The most prevalent types of trim include bare wood, primed wood, medium-density fiberboard, polystyrene and PVC trim. You should use bare wood if you want to stain it or have a natural wood look.

Lincolnwood, Ill.-based Trim-Tex Inc. has acquired Miami-based Plastic Components Inc. to expand its product offering with exterior-grade PVC profiles. Founded in 1969, Trim-Tex had grown from ...