Fire Test Assembly showing smoke propagation

Block Wall Expansion Joint sealed with an elastomeric sealant to achieve the 2hr Fire Resistance Rating requirement

Head of Wall and Wall to Wall firestop system on the construction joint, where the block wall abuts to the underside concrete floor above

45 degree Cast Iron Pipe through a metal sleeve using the appropriate depth of intumescent sealant to achieve the 2 hour fire resistance rating

Metal Conduit Penetrations through 2hr CMU fire separation with appropriate identification label attached

Mechanical Firestop Collar or "donut" system on a combustible pipe penetration through the 2hr concrete floor separation - with appropriate identification label attached