Topic summary
Building materials

Extracted from the Wikipedia article Building material.
The total cost of building materials
In history, there are trends in building materials from being natural to becoming more human-made and composite; biodegradable to imperishable; indigenous (local) to being transported globally; repairable to disposable; chosen for increased levels of fire-safety, and improved seismic resistance. These trends tend to increase the initial and long-term economic, ecological, energy, and social costs of building materials.