CP 643 N firestop collars

BS and UL compliant, FM approved retrofit firestop collar to help create a fire and smoke barrier around existing pipe penetrations

Customers also searched for firestop jacket, intumescent collar or pipe collar.

Technical Data

Base materials

Concrete, Drywall, Masonry

LEED VOC

7.6 g/l

Expansion ratio (unrestricted, up to)

1:17

Expansion temperature (approx.)

250 °C

Can be painted

Application temperature range

-5 - 50 °C

Storage and transportation temperature range

-5 - 50 °C

Temperature resistance range

-20 - 100 °C

Designed to simplify firestopping of combustible pipes through fire-rated walls and floors
Latch mechanism for quicker and easier closure
Flexible hook positioning for convenient fastening
Can be uninstalled

For approval or certificate information, please see individual items.

Would you like an interactive demonstration of this product? Meet one of our product experts for a free and hands-on demonstration.