Southeast Firestopping protects fire-rated walls, floors, and ceilings by properly sealing mechanical, electrical, and plumbing (MEP) penetrations. We install tested and listed systems designed to limit the spread of fire, smoke, and heat while supporting code compliance.

Firestopping Solutions

Through-Penetration Firestopping
Sealing openings around pipes, conduits, ducts, and cables.

Putty Pads & Inserts
Protection for electrical boxes and small openings in fire-rated assemblies.

Endothermic Wrap Systems
Heat-absorbing protection for critical penetrations and assemblies.

Prefabricated & Retrofit Firestop Devices
Reliable solutions for new construction and existing conditions.

Cast-in-Place Firestop Devices
Integrated fire protection installed during concrete construction.

Firestop Pillows & Bricks
Removable systems for large or frequently modified openings.

Planning & Compliance

Each system is selected and installed according to tested listings or approved engineering judgments. We coordinate with project teams and inspectors to support proper sequencing, documentation, and final approval.