<skos:altLabel xml:lang="en">concrete block</skos:altLabel>
<skos:altLabel xml:lang="en">concrete blocks</skos:altLabel>
<skos:altLabel xml:lang="en">block, concrete</skos:altLabel>
- <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/50384" />
<skos:note xml:lang="en">Large units of building material made from a mixture of cement and an aggregate, usually 8 x 16 inches and of various thicknesses. A mixture of cement, aggregate, and water is vibrated and compacted in steel molds and then cured in air, steam, or under autoclaving processes. Became a very popular building material beginning in the early 20th century.</skos:note>
<skos:notation>300374976</skos:notation>
- <skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/2" />