A penetration, in firestopping, is an opening, such as one created by the use of a cast-in-place sleeve, in a wall or floor assembly required to have a.
Penetration Seals Fire Stop Products. Penetration seal systems for firestopping are a highly effective form of passive fire protection (PFP). Or, to create a fire-resistant surface thus creating a penetration seal system.
Pre-formed and easy-to-inspect firestop sleeves for cable penetrations. Designed for buildings in which airflow control and cost-effective maintenance is key.
3M Through Penetrations 3M™ Fire Barrier Water Tight Sealant SL. 3 Options. 3M(TM) 3M™ Fire Barrier Cast-In Devices for Plastic Pipes. 4 Options.