Concrete

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Casting[modifier]


Finished structures[modifier]

Pump[modifier]

Pre-casting[modifier]

Post-casting, broken open[modifier]

Post-casting, cut open[modifier]

Joints[modifier]

Through-penetrations[modifier]

Main Gallery: Firestop

  • Concrete structures often have a fire-resistance rating, due to concrete's excellent fire-resistance. Openings must be firestopped to comply with building codes in order to restore the rating of the assembly.

Secondary efflorescence[modifier]

Counterweights[modifier]

History[modifier]