4. Glossary

Blochet; Blister

Thickening of the web toward the end of a prestressed concrete I-beam.

Certification; Certification

Activity whereby a recognized body, independent of the parties involved, provides written assurance that a product complies with requirements specified in a reference document (e.g., a standard).

Giron; Tread

Horizontal distance from step edge to step edge.

Flight

Continuous series of steps between two consecutive landings.