Product Description
CP 643 N firestop collars FS collar CP 643N 4" #304329
BS and UL compliant, FM approved retrofit firestop collar to help create a fire and smoke barrier around existing pipe penetrations
- Base materials: Concrete, Drywall, Masonry
- LEED VOC: 7.6 g/l
- Pipe diameter - range: 3.62 - 4.53 in
- Base materials
- Concrete, Drywall, Masonry
- LEED VOC
- 7.6 g/l
- Pipe diameter - range
- 3.62 - 4.53 in
- Expansion ratio (unrestricted, up to)
- 1:17
- Expansion temperature (Approx.)
- 482 °F
- Can be painted
- No
- Outside diameter
- 5-3/4 in
- Length
- 1-7/8 in
- Product Class
- Ultimate
Technical Bulletin