🔥  Firestopping List

1. Penetration Firestopping (Service Penetrations)

Used to seal around services that penetrate fire-rated barriers.

• Firestop sealants (silicone, acrylic, intumescent)

• Firestop pillows

• Firestop putty pads

• Intumescent wraps/collars (for plastic pipes)

• Firestop sleeves (cable/pipe transit systems)

• Firestop mortars

• Pipe wraps / bandages

2. Joint Firestopping (Linear Joints)

For movement joints, gaps between walls/floors, curtain wall gaps.

• Fire-rated joint sealants

• Firestop spray coatings

• Pre-formed joint strips

• Mineral wool with firestop coating

3. Duct and Damper Firestopping

• Fire dampers (for air ducts through fire-rated assemblies)

• Fire-rated duct wrap insulation

• Firestop caulks/sealants at duct penetrations

4. Curtain Wall Firestopping (Edge of Slab/Perimeter)

• Perimeter fire barrier systems

• Safing insulation with spray coating

• Curtain wall firestop systems (e.g., mineral wool + intumescent spray)

5. Firestop for Electrical Boxes and Devices

• Putty pads (for boxes)

• Box inserts

• Grommets or covers

• Intumescent sealants around boxes