Concrete

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Casting[redakti]


Finished structures[redakti]

Pump[redakti]

Pre-casting[redakti]

Post-casting, broken open[redakti]

Post-casting, cut open[redakti]

Joints[redakti]

Through-penetrations[redakti]

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[redakti]

Counterweights[redakti]

History[redakti]