Rasha Engineering
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Rasha Engineering
High Quality - Low Cost - Better Services

CP 644 Firestop collars US

Attribute Value
Certificate British Standard & UL Listed
Description
Pipe outside dia (in.) Collar outside dia (in.) Collar Height (in.) No. of hooks and fasteners
8.8 10.0 6.9 10
10.0 12.4 9.1 12
Temperature resistance -40°F to 140°F (-40°C to 60°C)
Intumescent Activation Approx. 392°F (200°C)
Expansion ratio (unrestricted) Up to 1:17
Tested in accordance with UL 1479, ASTM E 814, ASTM G21

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