Firestop Sealing Applications

In modern buildings, fire safety extends far beyond fire suppression systems. Passive fire protection measures that delay the spread of fire, hot gases, and smoke between different compartments of a building are an essential part of overall building safety.

Firestop systems are designed to seal service penetrations and movement joints passing through fire-rated walls, floors, and partitions, ensuring that these assemblies maintain their fire resistance for a specified period.

These systems help to:

Delay the spread of fire to adjacent compartments

Restrict the passage of smoke

Improve the safety of evacuation routes

Maintain the fire resistance performance of the building.

Firestop systems are widely used in the following applications:

Electrical cable penetrations

Cable trays

Plastic pipe penetrations

Metal pipe penetrations

HVAC duct penetrations

Floor penetrations

Fire-rated partition walls

Façade-to-floor slab joints

Fire-rated movement joints

Service shafts.

In these applications, the products used must do more than provide effective sealing. They must also be tested as part of a certified firestop system and be capable of maintaining the specified fire resistance rating for the required duration.

Technologies Used

Fire-Rated Acrylic Sealants

Fire-rated acrylic sealants are one-component products designed for firestop joints with limited movement capability.

When exposed to fire, they expand to help seal the opening and restrict the passage of smoke.

Typical applications include cable penetrations, small service openings, and fire-rated wall joints.

Fire-Rated Polyurethane Foams

Fire-rated polyurethane foams are specially formulated for filling installation gaps where fire resistance is required.

They can be used around door frames, window installations, and selected partition systems as part of tested and approved firestop assemblies.

Firestop Sealing Applications

Product ınformatıon

  • Senta FIREX, SOUDAL Firecryl FR (Acrylic Sealant), SOUDAL Fire Silicone B1 FR (Silikon), SOUDAL SoudaFoam FR (PU Foam)