Like ready-made concrete pieces

• Formed off-site
• Like some concrete
• Like a concrete slab that's made off-site
• Dire rep players "like concrete blocks"
• Concrete type
• Like some concrete slabs
• Ready-made, as concrete

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
adjective EXAMPLES FROM CORPUS ▪ Crisp precast concrete slabs are teamed with brick, the latter helping to soften the overall surface. ▪ Most popular are precast concrete paviours and slabs, but look around for the more interesting surface textures and ...

WordNet Word definitions in WordNet
adj. of structural members especially of concrete; cast into form before being transported to the site of installation