oq-gem

Glossary for gem taxonomy

Authors: Luke Allen, Andrew Charleson, Svetlana Brzev, and Charles Scawthorn

This online Glossary explains around 400 terms contained in the GEM Building Taxonomy v 2.0 and nearly 700 images.

The terms have been listed in alphabetical and numerical order. Text description of each term is accompanied by illustrations (photos and/or drawings) where possible.

We welcome contributions in the form of photographs or images, illustrating glossary terms. If you have any questions you can also contact us at buildingtaxonomy@globalquakemodel.org


The material is that from which the floor is primarily constructed. Do not include materials that are non-structural or that are not part of the structure of the floor. In many cases floor structures can be overlaid with timber flooring or tiles etc., but it is the structure under that overlay material that should be listed as the material of the floor.