Sealed joints. When installing a window in a tiled shower enclosure, make sure the joint between the jamb and the cementboard is sufficiently sealed with silicone caulk and a waterproofing membrane. The membrane bridging the two materials creates a stable substrate for the tile.
Interior Trim Work Basics - All the trim basics-start to finish-plus a clever way to get those miters tight. We show you how to make crisp, sharp corners and tight joints when installing door trim, window trim and a three-piece baseboard. with a few basic carpentry tools and a little patience, you can trim out a room in a weekend. with a little practice you can master the two key trim techniques, mitering and coping.