Last modified on 3 December 2014, at 18:51

Concrete

CastingEdit


Finished structuresEdit

PumpEdit

Pre-castingEdit

Post-casting, broken openEdit

Post-casting, cut openEdit

JointsEdit

Through-penetrationsEdit

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 EfflorescenceEdit

CounterweightsEdit

HistoryEdit