Steel and/or wood framing are common options for building modular homes. Modular home designing can be adapted for regional zoning codes. For e.g., buildings constructed for typhoon prone places can have protective bracing in-built to for additional safety.Modular units are usually made in a large indoor facility on assembling lines much an automobile factory. Such facilities use an automated line to transport the modules from one place to the next. Certified building inspectors are on site to check the construction and ensure that all codes are being followed during the process.NC modular homes is usually less costly than normal homes and are usually more price-effective to the end consumer. Modular homes can be constructed in less cost than it takes to build a home “on-site”.