6. Glossary

Assemble

Attach separate structural elements of the same or different materials.

Extension

Adding a structure to the extension of an existing structure.

Elevation

Adding a structure to an existing one.

Upgrade

Modifying a building to make it compatible with its intended use.

Cover

Reinforcing and insulating building envelopes (facades and roofs).

Glass roof

Transparent cover made of steel and glass over existing structures.