/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / SLEEPER

SLEEPER

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/SLEEPER
Definition A <SLEEPER> is an <ARTEFACT> and a <SUPPORT> that is placed between the deck surface and the ground or slab below it. A set of sleepers supports the decking and allows moisture and air to flow below it.