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 at transitions from plastic pipes to steel pipes or scuppers.
- Easily installable and retrofittable around existing pipe
- Quick and simple install
- Maintenance free Collars available for many common sizes
- Will not damage outside of pipe
- No sealant required
- No welding required
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