Firestop penetrations

At Dewofire, we offer custom solutions tailored to the specific needs of your organization.
Our team of experts is ready to advise you on the best firestop penetrations for your situation.
We ensure professional installation and also provide maintenance services to guarantee the effectiveness of your fire protection system.

What are firestop penetrations?

Firestop penetrations are constructions or materials used to seal openings in fire-resistant partitions and floors when pipes, cables, or other installations pass through these openings.
These penetrations prevent fire, smoke, and toxic gases from spreading from one room to another.

Why are they important?

  • Prevent fire spread: Firestop penetrations slow down or stop the spread of flames, limiting the fire to a specific area.

  • Gain time for evacuation: By slowing the spread of fire and smoke, they give people more time to evacuate safely.

  • Property protection: Limiting fire spread helps minimize property damage.

  • Regulatory compliance: In many cases, firestop penetrations are legally required to ensure the safety of buildings and their occupants.

Common applications:

  • Cable penetrations: Sealing openings where electrical cables pass through.

  • Pipe penetrations: Sealing openings for water pipes, gas pipes, etc.

  • Ventilation ducts: Sealing openings for air ducts.

  • Penetrations in fire-resistant walls and floors: Sealing openings in fire-resistant constructions.

Materials used:

  • Firestop sealants and putties: Specially designed to seal openings around cables and pipes.

  • Firestop collars: Expanding materials placed around pipes that expand in the event of a fire to seal the opening.

  • Firestop sealing materials: Materials developed to create and maintain fire-resistant compartments.

  • Fire-resistant insulation: Materials such as rock wool that withstand high temperatures and prevent the spread of fire and smoke.

Important points:

  • Correct installation: Firestop penetrations must be installed according to the manufacturer’s instructions and applicable standards.

  • Regular maintenance: It is essential to periodically inspect and maintain firestop penetrations to ensure they continue to function properly.

  • Professional assistance: When determining the appropriate firestop penetrations and installing them, it is recommended to seek professional advice.