Blueprints accompany each section as it is produced. As the section moves down the track, walls are added and the complete ceiling and roof assembly is lifted and set on the walls. Floor plumbing and electrical wiring is installed. At All American, water lines are copper, drainage lines are PVC and 12-gauge wiring is standard, says Mahoney. The home is wired for doorbell, phones, intercom and stereo, according to customer specifications.
Insulation is installed between wall studs.
Exterior and ceiling insulation is put in place and the outer wall attached. At this point, workers are busy both on the interior and exterior of the modular. The interior is finished according to buyer specifications. Cabinets, fixtures and appliances are installed as are windows. Walls are painted and flooring laid.