CP 644 firestop collars
Retrofit firestop collar with a galvanised steel housing to help create a fire and smoke barrier around existing pipe penetrations
- LEED VOC: 7.6 g/l
- Expansion ratio (unrestricted, up to): 1:17
- Expansion temperature (approx.): 210 °C
ultimate
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Nominal pipe diameter
- 50 mm
- 63 mm
- 90 mm
- 110 mm
- 160 mm
- 200 mm
- 250 mm
Length
- 22 mm
- 32 mm
- 42 mm
- 47 mm
- 48 mm
- 178 mm
- 233 mm
Pipe diameter - range
- 32 - 51 mm
- 52 - 64 mm
- 79 - 91 mm
- 92 - 115 mm
- 126 - 170 mm
Pack size
- 1 pc
 Quantity 
 Packs 
Total Pieces 
 1 
Discounted net
 From OMR 14.592 
Technical Data
LEED VOC
 7.6 g/l 
Expansion ratio (unrestricted, up to)
 1:17 
Expansion temperature (approx.)
 210 °C 
Product class
 Ultimate 
Application
 Other 
Documents
Features & Applications
Features
- 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
- Can be visually inspected easily
Applications
- Sealing flammable pipes from 32 mm to 250 mm in diameter in penetrations through fire compartment walls and floors
- PVC, HDPE, PP and ABS pipes
- Pipes with acoustic insulation
- Walls from 100 mm thick and floors from 150 mm thick
- Conduit bundles
For approval or certificate information, please see individual items.







