CP 618 Firestop Putty Stick 1 Pound Clear Fire Barrier Sealant For Walls And Floors, Quick And Easy Firestop Solution For Open Penetrations, High Temperature Resistance And Durable Industrial Grade

Clear firestop putty stick for open penetrations, 1 lb
✔️ Single 1 lb pack, clear color, firestop putty for penetrations

This clear firestop putty stick seals openings in walls and floors to preserve fire barriers. It is designed for sealing around penetrations such as pipes, cables, and ducts in both new construction and retrofit projects, helping block flames and smoke from traveling through openings.

✅ Pack size: single 1 lb
✅ Color: clear
✅ High temperature resistance suitable for walls and floors

💡 What is a firestop putty stick used for in building construction?

Handy solution for maintaining fire-rated assemblies in both new builds and remodeling projects.

• Seals gaps around penetrations to block flame and smoke paths
• Resists high temperatures typical in fire events
• Quick and easy to apply in tight spaces