Testing an Expansive Firewall Pipe Collar (Intumescent Graphite) @Nighthawkinlight
Testing an Expansive Firewall Pipe Collar (Intumescent Graphite)  @Nighthawkinlight
Uploaded February 2023 | Updated September 2026, 2 weeks ago
Here's a quick follow up to my last video about intercalated graphite and it's use in intumescent, fire resistant products (seen here: youtu.be/8Z5RPPRS-KQ). This pipe collar uses strips of compressed expandable graphite flake with a flexible binder to wrap around pipes and seal them off in case of fire. Pretty neat.

Thanks to Structure Tech Home Inspections for allowing me to use their footage of a successful collar test. Their video can be seen here: youtu.be/n_D_w3bgfVU
Direct link to their channel: youtube.com/@StructureTech1

Thank you to everyone that supports this channel on Patreon! A special thanks to my top patrons: Teague Lasser, Eugene Pakhomov, Evan Hughes, Edward Unthank, and those who have chosen to remain anonymous. Thank you!
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Testing an Expansive Firewall Pipe Collar (Intumescent Graphite)

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