Electrical wiring in general refers to insulated conductors used to carry electricity, and associated devices. Materials for wiring interior electrical systems in building vary depending on: power demand, type of occupancy and size of the building and local regulations and environment in which the wiring must operate. The amount of current a cable or wire can safely carry depends on the installation conditions.

The plasterer usually shows up after the hangers have finished building all the internal walls, by attaching blue board over the frames of the house with screws. The plasterer is usually a subcontractor working in crews that average about three veterans and one laborer. The job of the laborer is to set up ahead of and clean up behind the plasterers, so they can concentrate on spreading the "mud" on the walls.

Traditional timber framing is the method of creating structures using heavy squared-off and carefully fitted and joined timbers with joints secured by large wooden pags (Large versions of the mortise and tenon joints in furniture it is a temporary structure that retails wet concrete and allows it to set to a desired form.