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Description
- Material is intumescent for thermal insulation (Intumescent material effectively firestops non-metallic penetrants)
- Re-enterable material saves time and money after installation
- Aluminum foil exterior makes for accurate, effective installation
- Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479)
- Easily installed – simply wrap, secure and seal
- Available sizes: 2” x 24, 10pcs/case
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