Features
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- Heavy gauge, chromium rich 316 stainless steel construction
- Resistant to aging and weathering, no soluble or hygroscopic ingredients
- Rapid Expansion High Volume of Char Provides sealing function to restrict the passage of fire, smoke, and hot gases.
- Easily installable and retrofittable around existing non-metallic pipes.
- Tested and approved for use with USCG Approved SeaCor® and SeaDrain Plus® piping as well as other non-metallic and metallic pipes.
- Collars available for many common sizes
- Will not damage outside of pipe.
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