CP 644 firestop collars
- Base materials: Concrete, Drywall, Masonry
- LEED VOC: 7.6 g/l
- Expansion ratio (unrestricted, up to): 1:17
CP 648-E (endless)
- Dimensions (LxWxH): 10000 x 45 x 5 mm
- Base materials: Concrete, Drywall, Masonry
- LEED VOC: 7.6 g/l
CP 643 N firestop collars
- Base materials: Concrete, Drywall, Masonry
- LEED VOC: 7.6 g/l
- Expansion ratio (unrestricted, up to): 1:17